diff --git a/CMakeLists.txt b/CMakeLists.txt deleted file mode 100644 index 630f4ec2ebb93b229f282d65a20e3cb298aec654..0000000000000000000000000000000000000000 --- a/CMakeLists.txt +++ /dev/null @@ -1,68 +0,0 @@ -project(DapServer) -cmake_minimum_required(VERSION 2.8) - -SET (CMAKE_INSTALL_PREFIX "/opt/dapserver") -SET (CPACK_INSTALL_PREFIX "/opt/dapserver") - -SET (DESTDIR "/opt/dapserver") - -SET (DAP_MODULES "serverlist") - - -if(${DAP_MODULES} MATCHES "serverlist") - add_definitions(-DDAP_MOD_SERVER_LIST) -endif() - -set(SERVER_SRCS main.c) - - -include_directories("${INCLUDE_DIRECTORIES} ${dapcore_INCLUDE_DIRS}") -include_directories("${INCLUDE_DIRECTORIES} ${dapcrypt_INCLUDE_DIRS}") -include_directories("${INCLUDE_DIRECTORIES} ${daphttp_INCLUDE_DIRS}") -include_directories("${INCLUDE_DIRECTORIES} ${dapauth_INCLUDE_DIRS}") -include_directories("${INCLUDE_DIRECTORIES} ${dapdb_INCLUDE_DIRS}") -include_directories("${INCLUDE_DIRECTORIES} ${dapdb_http_INCLUDE_DIRS}") -include_directories("${INCLUDE_DIRECTORIES} ${dapmedia_INCLUDE_DIRS}") -include_directories("${INCLUDE_DIRECTORIES} ${dapsession_INCLUDE_DIRS}") -include_directories("${INCLUDE_DIRECTORIES} ${dapstream_INCLUDE_DIRS}") -include_directories("${INCLUDE_DIRECTORIES} ${dapmodserverlist_INCLUDE_DIRS}") -include_directories("${INCLUDE_DIRECTORIES} ${dapmodmcod_INCLUDE_DIRS}") -include_directories("${INCLUDE_DIRECTORIES} ${dapmodchats_INCLUDE_DIRS}") -include_directories("${INCLUDE_DIRECTORIES} ${dapmodvpn_INCLUDE_DIRS}") -include_directories("${INCLUDE_DIRECTORIES} ${MONGO_INCLUDE_DIRS}") - -add_definitions ("${dapcore_DEFINITIONS}") -add_definitions ("${dapcrypt_DEFINITIONS}") -add_definitions ("${dapdb_DEFINITIONS}") -add_definitions ("${dapdb_http_DEFINITIONS}") -add_definitions ("${dapauth_DEFINITIONS}") -add_definitions ("${daphttp_DEFINITIONS}") -add_definitions ("${dapstream_DEFINITIONS}") -add_definitions ("${dapmedia_DEFINITIONS}") -add_definitions ("${dapsession_DEFINITIONS}") - -add_executable(${PROJECT_NAME} ${SERVER_SRCS}) -target_link_libraries(${PROJECT_NAME} dapmodserverlist dapmodchats dapmodmcod dapmodvpn dapdb daphttp dapauth dapdb_http dapmedia dapstream dapsession dapcrypt dapcore m crypto pthread magic config gstapp-1.0 ${BSON_LIBRARIES} ${MONGO_LIBRARIES} ${GST_LIBRARIES}) - -SET( CPACK_GENERATOR "DEB") -SET( CPACK_PACKAGE_NAME "dapserver") -SET( CPACK_PACKAGE_VERSION_MAJOR 1) -SET( CPACK_PACKAGE_VERSION_MINOR 1) -SET( CPACK_PACKAGE_VERSION_PATCH 5) - -SET( CPACK_SYSTEM_NAME "debian-9.1-amd64") - -SET( CPACK_DEBIAN_PACKAGE_MAINTAINER "Nier Automata <nier@ldemlabs.net>" ) -SET( CPACK_DEBIAN_PACKAGE_DESCRIPTION_SUMMARY "Dap Server" ) -SET( CPACK_DEBIAN_PACKAGE_DESCRIPTION "DAP server" ) -SET( CPACK_DEBIAN_PACKAGE_SECTION "extra") -SET( CPACK_DEBIAN_PACKAGE_ARCHITECTURE "amd64" ) -SET( CPACK_DEBIAN_PACKAGE_DEPENDS "debconf (>=1.5), dpkg (>=1.17), bash (>=4), mongodb (>=1)") -SET( CPACK_DEBIAN_PACKAGE_SHLIBDEPS ON) -SET( CPACK_DEBIAN_PACKAGE_CONTROL_EXTRA - "${CMAKE_CURRENT_SOURCE_DIR}/debian/postinst;${CMAKE_CURRENT_SOURCE_DIR}/debian/postrm;${CMAKE_CURRENT_SOURCE_DIR}/debian/templates;${CMAKE_CURRENT_SOURCE_DIR}/debian/config;") - -INSTALL(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/dist/ DESTINATION ${CMAKE_INSTALL_PREFIX} FILES_MATCHING PATTERN "*" PATTERN "*") -INSTALL(TARGETS DapServer DESTINATION ${CMAKE_INSTALL_PREFIX}/bin ) -INSTALL(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/scripts/ DESTINATION ${CMAKE_INSTALL_PREFIX}/bin FILES_MATCHING PATTERN "*" PATTERN "*" PERMISSIONS OWNER_EXECUTE;OWNER_READ;OWNER_WRITE;WORLD_READ;GROUP_READ ) -INCLUDE(CPack) diff --git a/core/CMakeLists.txt b/core/CMakeLists.txt deleted file mode 100644 index 3678a5412276377856c3e7fb6479c62b432ff2d1..0000000000000000000000000000000000000000 --- a/core/CMakeLists.txt +++ /dev/null @@ -1,12 +0,0 @@ -cmake_minimum_required(VERSION 2.8) -project (dapcore) - -set(CORE_SRCS common.c config.c dap_client.c dap_server.c) - -add_library(${PROJECT_NAME} STATIC ${CORE_SRCS}) - -target_link_libraries(${PROJECT_NAME} ev) - -set(${PROJECT_NAME}_DEFINITIONS CACHE INTERNAL "${PROJECT_NAME}: Definitions" FORCE) - -set(${PROJECT_NAME}_INCLUDE_DIRS ${PROJECT_SOURCE_DIR} CACHE INTERNAL "${PROJECT_NAME}: Include Directories" FORCE) diff --git a/core/common.c b/core/common.c deleted file mode 100644 index f3abfd97214051ada2b9bb664f51ecc3f2a8dba1..0000000000000000000000000000000000000000 --- a/core/common.c +++ /dev/null @@ -1,230 +0,0 @@ -#include <string.h> -#include <stdarg.h> -#include <pthread.h> -#include <stdio.h> -#include <syslog.h> -#include <libconfig.h> -#include <unistd.h> -#include "common.h" -#include "config.h" -#define LAST_ERROR_MAX 255 - -#define LOG_TAG "common" - -char last_error[LAST_ERROR_MAX]={0}; -enum log_level log_level=DEBUG; -FILE * lf=NULL; - -int common_init() -{ - const char * fn = (my_config.log_file)? my_config.log_file : DEF_LOG ; - lf=fopen(fn, "a"); - if(lf==NULL){ - fprintf(stderr,"Can't open log file %s to append\n", fn); - lf=stdout; - return -1; - } - - //printf("Common init\n"); - // lf=fopen("/dev/stdout","a"); - //lf=stdout; - //strcpy(last_error,"undefined"); - log_it(INFO,"Common modules init (%s)", fn); - return 0; -} - -void common_deinit() -{ - if(lf) fclose(lf); -} - -void _log_it(const char * log_tag,enum log_level ll, const char * format,...) -{ -// branch predictor optimization -#if defined(__GNUC__)||defined(__GNUG__)||defined(__clang__) - if (__builtin_expect(!lf,0)) -#else - if (!lf) -#endif - common_init(); - - va_list ap,ap2; - - static pthread_mutex_t mutex=PTHREAD_MUTEX_INITIALIZER; - - if(ll<log_level) - return; - - pthread_mutex_lock(&mutex); - time_t t=time(NULL); - struct tm* tmp=localtime(&t); - static char s_time[1024]={0}; - strftime(s_time,sizeof(s_time),"%x-%X",tmp); - - va_start(ap,format); - va_copy(ap2,ap); - fprintf(lf,"[%s] ",s_time); - printf("[%s] ",s_time); - /*if(ll>=ERROR){ - vsnprintf(last_error,LAST_ERROR_MAX,format,ap); - }*/ - if(ll==DEBUG){ - fprintf(lf,"[DBG] "); - printf( "\x1b[37;2m[DBG] "); - }else if(ll==INFO){ - fprintf(lf,"[ ] "); - printf("\x1b[32;2m[ ] "); - }else if(ll==NOTICE){ - fprintf(lf,"[ * ] "); - printf("\x1b[32m[ * ] "); - }else if(ll==WARNING){ - fprintf(lf,"[WRN] "); - printf("\x1b[31;2m[WRN] "); - }else if(ll==ERROR){ - fprintf(lf,"[ERR] "); - printf("\x1b[31m[ERR] "); - }else if(ll==CRITICAL){ - fprintf(lf,"[!!!] "); - printf("\x1b[1;5;31m[!!!] "); - } - fprintf(lf,"[%8s]\t",log_tag); - printf("[%8s]\t",log_tag); - - vfprintf(lf,format,ap); - vprintf(format,ap2); - fprintf(lf,"\n"); - printf("\x1b[0m\n"); - va_end(ap); - va_end(ap2); - fflush(lf); - fflush(stdout); - pthread_mutex_unlock(&mutex); -} - -const char * log_error() -{ - return last_error; -} - -#define INT_DIGITS 19 /* enough for 64 bit integer */ - -char *itoa(int i) -{ - /* Room for INT_DIGITS digits, - and '\0' */ - static char buf[INT_DIGITS + 2]; - char *p = buf + INT_DIGITS + 1; /* points to terminating '\0' */ - if (i >= 0) { - do { - *--p = '0' + (i % 10); - i /= 10; - } while (i != 0); - return p; - } - else { /* i < 0 */ - do { - *--p = '0' - (i % 10); - i /= 10; - } while (i != 0); - *--p = '-'; - } - return p; -} - -/** - * @brief time_to_rfc822 Convert time_t to string with RFC822 formatted date and time - * @param out Output buffer - * @param out_size_mac Maximum size of output buffer - * @param t UNIX time - * @return Length of resulting string if ok or lesser than zero if not - */ -int time_to_rfc822(char * out, size_t out_size_max, time_t t) -{ - struct tm *tmp; - tmp=localtime(&t); - if(tmp== NULL){ - log_it(ERROR,"Can't convert data from unix fromat to structured one"); - return -2; - }else{ - int ret; - ret=strftime(out, out_size_max,"%a, %d %b %y %T %z",tmp); - //free(tmp); - if(ret>0){ - return ret; - }else{ - log_it(ERROR,"Can't print formatted time in string"); - return -1; - } - } -} - -/** - * @brief get_select_breaker - * @return - */ -static int breaker_set[2] = { -1, -1 }; -static int initialized = 0; -static struct timespec break_latency = { tv_sec: 0, tv_nsec: 1 * 1000 * 1000 }; -int get_select_breaker() -{ - if (!initialized) - { - if (pipe(breaker_set) < 0) return -1; - else initialized = 1; - } - - return breaker_set[0]; -} - -int send_select_break() -{ - if (!initialized) return -1; - char buffer[1]; - if (write(breaker_set[1], "\0", 1) <= 0) return -1; - nanosleep(&break_latency, NULL); - if (read(breaker_set[0], buffer, 1) <= 0 || buffer[0] != '\0') return -1; - return 0; -} - - -void hexdump(const void* data, size_t size) -{ - char ascii[17]; - size_t i, j; - ascii[16] = '\0'; - for (i = 0; i < size; ++i) { - printf("%02X ", ((unsigned char*)data)[i]); - if (((unsigned char*)data)[i] >= ' ' && ((unsigned char*)data)[i] <= '~') { - ascii[i % 16] = ((unsigned char*)data)[i]; - } else { - ascii[i % 16] = '.'; - } - if ((i+1) % 8 == 0 || i+1 == size) { - printf(" "); - if ((i+1) % 16 == 0) { - printf("| %s \n", ascii); - } else if (i+1 == size) { - ascii[(i+1) % 16] = '\0'; - if ((i+1) % 16 <= 8) { - printf(" "); - } - for (j = (i+1) % 16; j < 16; ++j) { - printf(" "); - } - printf("| %s \n", ascii); - } - } - } -} - -/** -* @brief get_utc_date_time -* @param buf_out ( not less 20 bytes ) -* @return example: 2017-08-12 13:28:36 -*/ -void get_utc_date_time(char buf_out[]) -{ - struct tm *local; - time_t t = time(NULL); - local = gmtime(&t); - strftime(buf_out, 20, "%Y-%m-%d %H:%M:%S", local); -} diff --git a/core/common.h b/core/common.h deleted file mode 100644 index 67a47c14ccdd8bcb3f8f16c558ae2af13809ada4..0000000000000000000000000000000000000000 --- a/core/common.h +++ /dev/null @@ -1,33 +0,0 @@ - -#ifndef COMMON_H -#define COMMON_H -#include <stdarg.h> -#include <stddef.h> -#include <stdlib.h> -#include <time.h> - -#define CALLOC(a) ((a *) calloc(1,sizeof(a))) -#define DUP(a) (__typeof(a) ret = memcpy(ret,a,sizeof(*a)) ) - -#define DEF_LOG "/opt/dapserver/log/dapserver.log" -//#define DEF_LOG "/opt/DAP/log/confcall_server.log" - -enum log_level{CRITICAL=5,ERROR=4, WARNING=3,NOTICE=2,INFO=1,DEBUG=0}; -extern enum log_level log_level; - -extern int common_init(); -extern void common_deinit(); - -extern void _log_it(const char * log_tag, enum log_level, const char * format,...); -#define log_it(_log_level,...) _log_it(LOG_TAG,_log_level,##__VA_ARGS__) - -extern const char * log_error(); - -extern char *itoa(int i); -extern int time_to_rfc822(char * out, size_t out_size_max, time_t t); - -extern void get_utc_date_time(char buf_out[]); -extern void hexdump(const void* data, size_t size); -extern int send_select_break(); -extern int get_select_breaker(); -#endif diff --git a/core/config.c b/core/config.c deleted file mode 100644 index d8c73f03e38cea21858b42e79ceb7433848bedba..0000000000000000000000000000000000000000 --- a/core/config.c +++ /dev/null @@ -1,109 +0,0 @@ -#include <libconfig.h> -#include <unistd.h> -#include "config.h" -#include "common.h" - -#define LOG_TAG "config" - -#define MY_CONFIG_PATH "/opt/dapserver/etc/dap_server.cfg" -config_t cfg; -struct my_config my_config={ - .pid_path = "/opt/dapserver/run/dapserver.pid" -}; - -//struct my_config my_config={"sqlite3","local.db","","/opt/dapserver/db/"}; -int my_config_init() -{ - config_init(&cfg); - /* Read the file. If there is an error, report it and exit. */ - if(CONFIG_FALSE == config_read_file(&cfg, MY_CONFIG_PATH)) - { - fprintf(stderr, "Can't open %s\n", MY_CONFIG_PATH); - config_destroy(&cfg); - return -1; - } - - config_lookup_string(&cfg, "log_file", &my_config.log_file); - config_lookup_string(&cfg, "db_type", &my_config.db_type); - config_lookup_string(&cfg, "db_path", &my_config.db_path); - config_lookup_string(&cfg, "db_name", &my_config.db_name); - config_lookup_string(&cfg, "contents_path", &my_config.contents_path); - config_lookup_string(&cfg, "www_root", &my_config.www_root); - config_lookup_string(&cfg, "dap_domain", &my_config.dap_domain); - - config_lookup_string(&cfg, "key_private", &my_config.key_private); - config_lookup_string(&cfg, "key_public", &my_config.key_public); - - config_lookup_string(&cfg, "listen_address", &my_config.listen_address); - config_lookup_int(&cfg, "listen_port", &my_config.listen_port); - - config_lookup_string(&cfg, "posters_big_path", &my_config.posters_big_path); - config_lookup_string(&cfg, "posters_small_path", &my_config.posters_small_path); - - config_lookup_int64( &cfg, "gst_audio_precache_time", &my_config.gst_audio_precache_time); - - config_lookup_string(&cfg, "vpn_addr", &my_config.vpn_addr); - config_lookup_string(&cfg, "vpn_mask", &my_config.vpn_mask); - config_lookup_string(&cfg, "pid_path", &my_config.pid_path); - - config_lookup_int(&cfg, "threads_cnt", &my_config.threads_cnt); - - config_lookup_int(&cfg, "TTL_session_key", &my_config.TTL_session_key); - config_lookup_string(&cfg, "servers_file", &my_config.servers_list_file); - my_config.report_template_file = NULL; - config_lookup_string(&cfg, "report_template_file", &my_config.report_template_file); - - - - // log_it(DEBUG, "[config] db_path=%s",my_config.db_path); - - if (!my_config.log_file) - log_it(WARNING, "log_file not readet"); - if (!my_config.db_type) - log_it(WARNING, "db_type not readet"); - if (!my_config.db_name) - log_it(WARNING, " not readet"); - if (!my_config.db_path) - log_it(WARNING, "db_path not readet"); - if (!my_config.contents_path) - log_it(WARNING, "contents_path not readet"); - if (!my_config.www_root) - log_it(WARNING, "www_root not readet"); - if (!my_config.key_private) - log_it(WARNING, "key_private not readet"); - if (!my_config.key_public) - log_it(WARNING, "key_public not readet"); - if (!my_config.listen_address) - log_it(WARNING, "listen_address not readet"); - if (!my_config.posters_big_path) - log_it(WARNING, "posters_big_path; not readet"); - if (!my_config.posters_small_path) - log_it(WARNING, "posters_small_path not readet"); - if (!my_config.servers_list_file) - log_it(WARNING, "servers_file not readet"); - if (!my_config.listen_port) - log_it(WARNING, "listen_port not readet or not correct value"); - if (!my_config.gst_audio_precache_time) - log_it(WARNING, "gst_audio_precache_time not readet or not correct value"); - if (!my_config.TTL_session_key) - log_it(WARNING, "TTL_session_key not readet"); - - if (!my_config.threads_cnt) - { - log_it(WARNING, "threads_cnt not readet"); - my_config.threads_cnt = sysconf(_SC_NPROCESSORS_ONLN); - if (my_config.threads_cnt < 0) - { - log_it(WARNING, "threads_cnt can't get _SC_NPROCESSORS_ONLN, set default = 1"); - my_config.threads_cnt = 1; - } - } - - return 0; -} - -void my_config_deinit() -{ - config_destroy(&cfg); -} - diff --git a/core/config.h b/core/config.h deleted file mode 100644 index 485fc74cf65d6af857fe6bbcf7efaa3da0ac45e2..0000000000000000000000000000000000000000 --- a/core/config.h +++ /dev/null @@ -1,38 +0,0 @@ -#ifndef _CONFIG_H -#define _CONFIG_H -struct my_config{ - const char * db_type; /* Database type (sqlite3,pgsql or mysql) */ - const char * db_name; /* Name of database*/ - const char * db_path; /* Path to media files*/ - const char * contents_path; /* Path to media files*/ - const char * log_file; /* Path to the log file */ - const char * www_root; - const char * dap_domain; - const char * vpn_addr; - const char * vpn_mask; - - const char * key_private; - const char * key_public; - - const char * listen_address; /* Address to listen */ - int listen_port; /* Port to listen*/ - - const char * posters_big_path; - const char * posters_small_path; - - const char * servers_list_file; - const char * report_template_file; - - const char * pid_path; - - int threads_cnt; - - long long gst_audio_precache_time; // Gst: Delta of positions between master and slave streams - unsigned int TTL_session_key; // in minutes -}; - -extern struct my_config my_config; -extern int my_config_init(); -extern void my_config_deinit(); - -#endif diff --git a/core/uthash.h b/core/uthash.h deleted file mode 100644 index 775599c9a8c2ce33d06323bbd2da161744b58160..0000000000000000000000000000000000000000 --- a/core/uthash.h +++ /dev/null @@ -1,1074 +0,0 @@ -/* -Copyright (c) 2003-2016, Troy D. Hanson http://troydhanson.github.com/uthash/ -All rights reserved. - -Redistribution and use in source and binary forms, with or without -modification, are permitted provided that the following conditions are met: - - * Redistributions of source code must retain the above copyright - notice, this list of conditions and the following disclaimer. - -THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS -IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED -TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A -PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER -OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, -EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, -PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR -PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF -LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING -NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS -SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -*/ - -#ifndef UTHASH_H -#define UTHASH_H - -#define UTHASH_VERSION 2.0.1 - -#include <string.h> /* memcmp,strlen */ -#include <stddef.h> /* ptrdiff_t */ -#include <stdlib.h> /* exit() */ - -/* These macros use decltype or the earlier __typeof GNU extension. - As decltype is only available in newer compilers (VS2010 or gcc 4.3+ - when compiling c++ source) this code uses whatever method is needed - or, for VS2008 where neither is available, uses casting workarounds. */ -#if defined(_MSC_VER) /* MS compiler */ -#if _MSC_VER >= 1600 && defined(__cplusplus) /* VS2010 or newer in C++ mode */ -#define DECLTYPE(x) (decltype(x)) -#else /* VS2008 or older (or VS2010 in C mode) */ -#define NO_DECLTYPE -#define DECLTYPE(x) -#endif -#elif defined(__BORLANDC__) || defined(__LCC__) || defined(__WATCOMC__) -#define NO_DECLTYPE -#define DECLTYPE(x) -#else /* GNU, Sun and other compilers */ -#define DECLTYPE(x) (__typeof(x)) -#endif - -#ifdef NO_DECLTYPE -#define DECLTYPE_ASSIGN(dst,src) \ -do { \ - char **_da_dst = (char**)(&(dst)); \ - *_da_dst = (char*)(src); \ -} while (0) -#else -#define DECLTYPE_ASSIGN(dst,src) \ -do { \ - (dst) = DECLTYPE(dst)(src); \ -} while (0) -#endif - -/* a number of the hash function use uint32_t which isn't defined on Pre VS2010 */ -#if defined(_WIN32) -#if defined(_MSC_VER) && _MSC_VER >= 1600 -#include <stdint.h> -#elif defined(__WATCOMC__) || defined(__MINGW32__) || defined(__CYGWIN__) -#include <stdint.h> -#else -typedef unsigned int uint32_t; -typedef unsigned char uint8_t; -#endif -#elif defined(__GNUC__) && !defined(__VXWORKS__) -#include <stdint.h> -#else -typedef unsigned int uint32_t; -typedef unsigned char uint8_t; -#endif - -#ifndef uthash_fatal -#define uthash_fatal(msg) exit(-1) /* fatal error (out of memory,etc) */ -#endif -#ifndef uthash_malloc -#define uthash_malloc(sz) malloc(sz) /* malloc fcn */ -#endif -#ifndef uthash_free -#define uthash_free(ptr,sz) free(ptr) /* free fcn */ -#endif -#ifndef uthash_strlen -#define uthash_strlen(s) strlen(s) -#endif -#ifndef uthash_memcmp -#define uthash_memcmp(a,b,n) memcmp(a,b,n) -#endif - -#ifndef uthash_noexpand_fyi -#define uthash_noexpand_fyi(tbl) /* can be defined to log noexpand */ -#endif -#ifndef uthash_expand_fyi -#define uthash_expand_fyi(tbl) /* can be defined to log expands */ -#endif - -/* initial number of buckets */ -#define HASH_INITIAL_NUM_BUCKETS 32U /* initial number of buckets */ -#define HASH_INITIAL_NUM_BUCKETS_LOG2 5U /* lg2 of initial number of buckets */ -#define HASH_BKT_CAPACITY_THRESH 10U /* expand when bucket count reaches */ - -/* calculate the element whose hash handle address is hhp */ -#define ELMT_FROM_HH(tbl,hhp) ((void*)(((char*)(hhp)) - ((tbl)->hho))) -/* calculate the hash handle from element address elp */ -#define HH_FROM_ELMT(tbl,elp) ((UT_hash_handle *)(((char*)(elp)) + ((tbl)->hho))) - -#define HASH_VALUE(keyptr,keylen,hashv) \ -do { \ - HASH_FCN(keyptr, keylen, hashv); \ -} while (0) - -#define HASH_FIND_BYHASHVALUE(hh,head,keyptr,keylen,hashval,out) \ -do { \ - (out) = NULL; \ - if (head) { \ - unsigned _hf_bkt; \ - HASH_TO_BKT(hashval, (head)->hh.tbl->num_buckets, _hf_bkt); \ - if (HASH_BLOOM_TEST((head)->hh.tbl, hashval) != 0) { \ - HASH_FIND_IN_BKT((head)->hh.tbl, hh, (head)->hh.tbl->buckets[ _hf_bkt ], keyptr, keylen, hashval, out); \ - } \ - } \ -} while (0) - -#define HASH_FIND(hh,head,keyptr,keylen,out) \ -do { \ - unsigned _hf_hashv; \ - HASH_VALUE(keyptr, keylen, _hf_hashv); \ - HASH_FIND_BYHASHVALUE(hh, head, keyptr, keylen, _hf_hashv, out); \ -} while (0) - -#ifdef HASH_BLOOM -#define HASH_BLOOM_BITLEN (1UL << HASH_BLOOM) -#define HASH_BLOOM_BYTELEN (HASH_BLOOM_BITLEN/8UL) + (((HASH_BLOOM_BITLEN%8UL)!=0UL) ? 1UL : 0UL) -#define HASH_BLOOM_MAKE(tbl) \ -do { \ - (tbl)->bloom_nbits = HASH_BLOOM; \ - (tbl)->bloom_bv = (uint8_t*)uthash_malloc(HASH_BLOOM_BYTELEN); \ - if (!((tbl)->bloom_bv)) { uthash_fatal( "out of memory"); } \ - memset((tbl)->bloom_bv, 0, HASH_BLOOM_BYTELEN); \ - (tbl)->bloom_sig = HASH_BLOOM_SIGNATURE; \ -} while (0) - -#define HASH_BLOOM_FREE(tbl) \ -do { \ - uthash_free((tbl)->bloom_bv, HASH_BLOOM_BYTELEN); \ -} while (0) - -#define HASH_BLOOM_BITSET(bv,idx) (bv[(idx)/8U] |= (1U << ((idx)%8U))) -#define HASH_BLOOM_BITTEST(bv,idx) (bv[(idx)/8U] & (1U << ((idx)%8U))) - -#define HASH_BLOOM_ADD(tbl,hashv) \ - HASH_BLOOM_BITSET((tbl)->bloom_bv, (hashv & (uint32_t)((1ULL << (tbl)->bloom_nbits) - 1U))) - -#define HASH_BLOOM_TEST(tbl,hashv) \ - HASH_BLOOM_BITTEST((tbl)->bloom_bv, (hashv & (uint32_t)((1ULL << (tbl)->bloom_nbits) - 1U))) - -#else -#define HASH_BLOOM_MAKE(tbl) -#define HASH_BLOOM_FREE(tbl) -#define HASH_BLOOM_ADD(tbl,hashv) -#define HASH_BLOOM_TEST(tbl,hashv) (1) -#define HASH_BLOOM_BYTELEN 0U -#endif - -#define HASH_MAKE_TABLE(hh,head) \ -do { \ - (head)->hh.tbl = (UT_hash_table*)uthash_malloc( \ - sizeof(UT_hash_table)); \ - if (!((head)->hh.tbl)) { uthash_fatal( "out of memory"); } \ - memset((head)->hh.tbl, 0, sizeof(UT_hash_table)); \ - (head)->hh.tbl->tail = &((head)->hh); \ - (head)->hh.tbl->num_buckets = HASH_INITIAL_NUM_BUCKETS; \ - (head)->hh.tbl->log2_num_buckets = HASH_INITIAL_NUM_BUCKETS_LOG2; \ - (head)->hh.tbl->hho = (char*)(&(head)->hh) - (char*)(head); \ - (head)->hh.tbl->buckets = (UT_hash_bucket*)uthash_malloc( \ - HASH_INITIAL_NUM_BUCKETS*sizeof(struct UT_hash_bucket)); \ - if (! (head)->hh.tbl->buckets) { uthash_fatal( "out of memory"); } \ - memset((head)->hh.tbl->buckets, 0, \ - HASH_INITIAL_NUM_BUCKETS*sizeof(struct UT_hash_bucket)); \ - HASH_BLOOM_MAKE((head)->hh.tbl); \ - (head)->hh.tbl->signature = HASH_SIGNATURE; \ -} while (0) - -#define HASH_REPLACE_BYHASHVALUE_INORDER(hh,head,fieldname,keylen_in,hashval,add,replaced,cmpfcn) \ -do { \ - (replaced) = NULL; \ - HASH_FIND_BYHASHVALUE(hh, head, &((add)->fieldname), keylen_in, hashval, replaced); \ - if (replaced) { \ - HASH_DELETE(hh, head, replaced); \ - } \ - HASH_ADD_KEYPTR_BYHASHVALUE_INORDER(hh, head, &((add)->fieldname), keylen_in, hashval, add, cmpfcn); \ -} while (0) - -#define HASH_REPLACE_BYHASHVALUE(hh,head,fieldname,keylen_in,hashval,add,replaced) \ -do { \ - (replaced) = NULL; \ - HASH_FIND_BYHASHVALUE(hh, head, &((add)->fieldname), keylen_in, hashval, replaced); \ - if (replaced) { \ - HASH_DELETE(hh, head, replaced); \ - } \ - HASH_ADD_KEYPTR_BYHASHVALUE(hh, head, &((add)->fieldname), keylen_in, hashval, add); \ -} while (0) - -#define HASH_REPLACE(hh,head,fieldname,keylen_in,add,replaced) \ -do { \ - unsigned _hr_hashv; \ - HASH_VALUE(&((add)->fieldname), keylen_in, _hr_hashv); \ - HASH_REPLACE_BYHASHVALUE(hh, head, fieldname, keylen_in, _hr_hashv, add, replaced); \ -} while (0) - -#define HASH_REPLACE_INORDER(hh,head,fieldname,keylen_in,add,replaced,cmpfcn) \ -do { \ - unsigned _hr_hashv; \ - HASH_VALUE(&((add)->fieldname), keylen_in, _hr_hashv); \ - HASH_REPLACE_BYHASHVALUE_INORDER(hh, head, fieldname, keylen_in, _hr_hashv, add, replaced, cmpfcn); \ -} while (0) - -#define HASH_APPEND_LIST(hh, head, add) \ -do { \ - (add)->hh.next = NULL; \ - (add)->hh.prev = ELMT_FROM_HH((head)->hh.tbl, (head)->hh.tbl->tail); \ - (head)->hh.tbl->tail->next = (add); \ - (head)->hh.tbl->tail = &((add)->hh); \ -} while (0) - -#define HASH_ADD_KEYPTR_BYHASHVALUE_INORDER(hh,head,keyptr,keylen_in,hashval,add,cmpfcn) \ -do { \ - unsigned _ha_bkt; \ - (add)->hh.hashv = (hashval); \ - (add)->hh.key = (char*) (keyptr); \ - (add)->hh.keylen = (unsigned) (keylen_in); \ - if (!(head)) { \ - (add)->hh.next = NULL; \ - (add)->hh.prev = NULL; \ - (head) = (add); \ - HASH_MAKE_TABLE(hh, head); \ - } else { \ - void *_hs_iter = (head); \ - (add)->hh.tbl = (head)->hh.tbl; \ - do { \ - if (cmpfcn(DECLTYPE(head)(_hs_iter), add) > 0) \ - break; \ - } while ((_hs_iter = HH_FROM_ELMT((head)->hh.tbl, _hs_iter)->next)); \ - if (_hs_iter) { \ - (add)->hh.next = _hs_iter; \ - if (((add)->hh.prev = HH_FROM_ELMT((head)->hh.tbl, _hs_iter)->prev)) { \ - HH_FROM_ELMT((head)->hh.tbl, (add)->hh.prev)->next = (add); \ - } else { \ - (head) = (add); \ - } \ - HH_FROM_ELMT((head)->hh.tbl, _hs_iter)->prev = (add); \ - } else { \ - HASH_APPEND_LIST(hh, head, add); \ - } \ - } \ - (head)->hh.tbl->num_items++; \ - HASH_TO_BKT(hashval, (head)->hh.tbl->num_buckets, _ha_bkt); \ - HASH_ADD_TO_BKT((head)->hh.tbl->buckets[_ha_bkt], &(add)->hh); \ - HASH_BLOOM_ADD((head)->hh.tbl, hashval); \ - HASH_EMIT_KEY(hh, head, keyptr, keylen_in); \ - HASH_FSCK(hh, head); \ -} while (0) - -#define HASH_ADD_KEYPTR_INORDER(hh,head,keyptr,keylen_in,add,cmpfcn) \ -do { \ - unsigned _hs_hashv; \ - HASH_VALUE(keyptr, keylen_in, _hs_hashv); \ - HASH_ADD_KEYPTR_BYHASHVALUE_INORDER(hh, head, keyptr, keylen_in, _hs_hashv, add, cmpfcn); \ -} while (0) - -#define HASH_ADD_BYHASHVALUE_INORDER(hh,head,fieldname,keylen_in,hashval,add,cmpfcn) \ - HASH_ADD_KEYPTR_BYHASHVALUE_INORDER(hh, head, &((add)->fieldname), keylen_in, hashval, add, cmpfcn) - -#define HASH_ADD_INORDER(hh,head,fieldname,keylen_in,add,cmpfcn) \ - HASH_ADD_KEYPTR_INORDER(hh, head, &((add)->fieldname), keylen_in, add, cmpfcn) - -#define HASH_ADD_KEYPTR_BYHASHVALUE(hh,head,keyptr,keylen_in,hashval,add) \ -do { \ - unsigned _ha_bkt; \ - (add)->hh.hashv = (hashval); \ - (add)->hh.key = (char*) (keyptr); \ - (add)->hh.keylen = (unsigned) (keylen_in); \ - if (!(head)) { \ - (add)->hh.next = NULL; \ - (add)->hh.prev = NULL; \ - (head) = (add); \ - HASH_MAKE_TABLE(hh, head); \ - } else { \ - (add)->hh.tbl = (head)->hh.tbl; \ - HASH_APPEND_LIST(hh, head, add); \ - } \ - (head)->hh.tbl->num_items++; \ - HASH_TO_BKT(hashval, (head)->hh.tbl->num_buckets, _ha_bkt); \ - HASH_ADD_TO_BKT((head)->hh.tbl->buckets[_ha_bkt], &(add)->hh); \ - HASH_BLOOM_ADD((head)->hh.tbl, hashval); \ - HASH_EMIT_KEY(hh, head, keyptr, keylen_in); \ - HASH_FSCK(hh, head); \ -} while (0) - -#define HASH_ADD_KEYPTR(hh,head,keyptr,keylen_in,add) \ -do { \ - unsigned _ha_hashv; \ - HASH_VALUE(keyptr, keylen_in, _ha_hashv); \ - HASH_ADD_KEYPTR_BYHASHVALUE(hh, head, keyptr, keylen_in, _ha_hashv, add); \ -} while (0) - -#define HASH_ADD_BYHASHVALUE(hh,head,fieldname,keylen_in,hashval,add) \ - HASH_ADD_KEYPTR_BYHASHVALUE(hh, head, &((add)->fieldname), keylen_in, hashval, add) - -#define HASH_ADD(hh,head,fieldname,keylen_in,add) \ - HASH_ADD_KEYPTR(hh, head, &((add)->fieldname), keylen_in, add) - -#define HASH_TO_BKT(hashv,num_bkts,bkt) \ -do { \ - bkt = ((hashv) & ((num_bkts) - 1U)); \ -} while (0) - -/* delete "delptr" from the hash table. - * "the usual" patch-up process for the app-order doubly-linked-list. - * The use of _hd_hh_del below deserves special explanation. - * These used to be expressed using (delptr) but that led to a bug - * if someone used the same symbol for the head and deletee, like - * HASH_DELETE(hh,users,users); - * We want that to work, but by changing the head (users) below - * we were forfeiting our ability to further refer to the deletee (users) - * in the patch-up process. Solution: use scratch space to - * copy the deletee pointer, then the latter references are via that - * scratch pointer rather than through the repointed (users) symbol. - */ -#define HASH_DELETE(hh,head,delptr) \ -do { \ - struct UT_hash_handle *_hd_hh_del; \ - if ( ((delptr)->hh.prev == NULL) && ((delptr)->hh.next == NULL) ) { \ - uthash_free((head)->hh.tbl->buckets, \ - (head)->hh.tbl->num_buckets*sizeof(struct UT_hash_bucket) ); \ - HASH_BLOOM_FREE((head)->hh.tbl); \ - uthash_free((head)->hh.tbl, sizeof(UT_hash_table)); \ - head = NULL; \ - } else { \ - unsigned _hd_bkt; \ - _hd_hh_del = &((delptr)->hh); \ - if ((delptr) == ELMT_FROM_HH((head)->hh.tbl,(head)->hh.tbl->tail)) { \ - (head)->hh.tbl->tail = \ - (UT_hash_handle*)((ptrdiff_t)((delptr)->hh.prev) + \ - (head)->hh.tbl->hho); \ - } \ - if ((delptr)->hh.prev != NULL) { \ - ((UT_hash_handle*)((ptrdiff_t)((delptr)->hh.prev) + \ - (head)->hh.tbl->hho))->next = (delptr)->hh.next; \ - } else { \ - DECLTYPE_ASSIGN(head,(delptr)->hh.next); \ - } \ - if (_hd_hh_del->next != NULL) { \ - ((UT_hash_handle*)((ptrdiff_t)_hd_hh_del->next + \ - (head)->hh.tbl->hho))->prev = \ - _hd_hh_del->prev; \ - } \ - HASH_TO_BKT( _hd_hh_del->hashv, (head)->hh.tbl->num_buckets, _hd_bkt); \ - HASH_DEL_IN_BKT(hh,(head)->hh.tbl->buckets[_hd_bkt], _hd_hh_del); \ - (head)->hh.tbl->num_items--; \ - } \ - HASH_FSCK(hh,head); \ -} while (0) - - -/* convenience forms of HASH_FIND/HASH_ADD/HASH_DEL */ -#define HASH_FIND_STR(head,findstr,out) \ - HASH_FIND(hh,head,findstr,(unsigned)uthash_strlen(findstr),out) -#define HASH_ADD_STR(head,strfield,add) \ - HASH_ADD(hh,head,strfield[0],(unsigned)uthash_strlen(add->strfield),add) -#define HASH_REPLACE_STR(head,strfield,add,replaced) \ - HASH_REPLACE(hh,head,strfield[0],(unsigned)uthash_strlen(add->strfield),add,replaced) -#define HASH_FIND_INT(head,findint,out) \ - HASH_FIND(hh,head,findint,sizeof(int),out) -#define HASH_ADD_INT(head,intfield,add) \ - HASH_ADD(hh,head,intfield,sizeof(int),add) -#define HASH_REPLACE_INT(head,intfield,add,replaced) \ - HASH_REPLACE(hh,head,intfield,sizeof(int),add,replaced) -#define HASH_FIND_PTR(head,findptr,out) \ - HASH_FIND(hh,head,findptr,sizeof(void *),out) -#define HASH_ADD_PTR(head,ptrfield,add) \ - HASH_ADD(hh,head,ptrfield,sizeof(void *),add) -#define HASH_REPLACE_PTR(head,ptrfield,add,replaced) \ - HASH_REPLACE(hh,head,ptrfield,sizeof(void *),add,replaced) -#define HASH_DEL(head,delptr) \ - HASH_DELETE(hh,head,delptr) - -/* HASH_FSCK checks hash integrity on every add/delete when HASH_DEBUG is defined. - * This is for uthash developer only; it compiles away if HASH_DEBUG isn't defined. - */ -#ifdef HASH_DEBUG -#define HASH_OOPS(...) do { fprintf(stderr,__VA_ARGS__); exit(-1); } while (0) -#define HASH_FSCK(hh,head) \ -do { \ - struct UT_hash_handle *_thh; \ - if (head) { \ - unsigned _bkt_i; \ - unsigned _count; \ - char *_prev; \ - _count = 0; \ - for( _bkt_i = 0; _bkt_i < (head)->hh.tbl->num_buckets; _bkt_i++) { \ - unsigned _bkt_count = 0; \ - _thh = (head)->hh.tbl->buckets[_bkt_i].hh_head; \ - _prev = NULL; \ - while (_thh) { \ - if (_prev != (char*)(_thh->hh_prev)) { \ - HASH_OOPS("invalid hh_prev %p, actual %p\n", \ - _thh->hh_prev, _prev ); \ - } \ - _bkt_count++; \ - _prev = (char*)(_thh); \ - _thh = _thh->hh_next; \ - } \ - _count += _bkt_count; \ - if ((head)->hh.tbl->buckets[_bkt_i].count != _bkt_count) { \ - HASH_OOPS("invalid bucket count %u, actual %u\n", \ - (head)->hh.tbl->buckets[_bkt_i].count, _bkt_count); \ - } \ - } \ - if (_count != (head)->hh.tbl->num_items) { \ - HASH_OOPS("invalid hh item count %u, actual %u\n", \ - (head)->hh.tbl->num_items, _count ); \ - } \ - /* traverse hh in app order; check next/prev integrity, count */ \ - _count = 0; \ - _prev = NULL; \ - _thh = &(head)->hh; \ - while (_thh) { \ - _count++; \ - if (_prev !=(char*)(_thh->prev)) { \ - HASH_OOPS("invalid prev %p, actual %p\n", \ - _thh->prev, _prev ); \ - } \ - _prev = (char*)ELMT_FROM_HH((head)->hh.tbl, _thh); \ - _thh = ( _thh->next ? (UT_hash_handle*)((char*)(_thh->next) + \ - (head)->hh.tbl->hho) : NULL ); \ - } \ - if (_count != (head)->hh.tbl->num_items) { \ - HASH_OOPS("invalid app item count %u, actual %u\n", \ - (head)->hh.tbl->num_items, _count ); \ - } \ - } \ -} while (0) -#else -#define HASH_FSCK(hh,head) -#endif - -/* When compiled with -DHASH_EMIT_KEYS, length-prefixed keys are emitted to - * the descriptor to which this macro is defined for tuning the hash function. - * The app can #include <unistd.h> to get the prototype for write(2). */ -#ifdef HASH_EMIT_KEYS -#define HASH_EMIT_KEY(hh,head,keyptr,fieldlen) \ -do { \ - unsigned _klen = fieldlen; \ - write(HASH_EMIT_KEYS, &_klen, sizeof(_klen)); \ - write(HASH_EMIT_KEYS, keyptr, (unsigned long)fieldlen); \ -} while (0) -#else -#define HASH_EMIT_KEY(hh,head,keyptr,fieldlen) -#endif - -/* default to Jenkin's hash unless overridden e.g. DHASH_FUNCTION=HASH_SAX */ -#ifdef HASH_FUNCTION -#define HASH_FCN HASH_FUNCTION -#else -#define HASH_FCN HASH_JEN -#endif - -/* The Bernstein hash function, used in Perl prior to v5.6. Note (x<<5+x)=x*33. */ -#define HASH_BER(key,keylen,hashv) \ -do { \ - unsigned _hb_keylen=(unsigned)keylen; \ - const unsigned char *_hb_key=(const unsigned char*)(key); \ - (hashv) = 0; \ - while (_hb_keylen-- != 0U) { \ - (hashv) = (((hashv) << 5) + (hashv)) + *_hb_key++; \ - } \ -} while (0) - - -/* SAX/FNV/OAT/JEN hash functions are macro variants of those listed at - * http://eternallyconfuzzled.com/tuts/algorithms/jsw_tut_hashing.aspx */ -#define HASH_SAX(key,keylen,hashv) \ -do { \ - unsigned _sx_i; \ - const unsigned char *_hs_key=(const unsigned char*)(key); \ - hashv = 0; \ - for(_sx_i=0; _sx_i < keylen; _sx_i++) { \ - hashv ^= (hashv << 5) + (hashv >> 2) + _hs_key[_sx_i]; \ - } \ -} while (0) -/* FNV-1a variation */ -#define HASH_FNV(key,keylen,hashv) \ -do { \ - unsigned _fn_i; \ - const unsigned char *_hf_key=(const unsigned char*)(key); \ - hashv = 2166136261U; \ - for(_fn_i=0; _fn_i < keylen; _fn_i++) { \ - hashv = hashv ^ _hf_key[_fn_i]; \ - hashv = hashv * 16777619U; \ - } \ -} while (0) - -#define HASH_OAT(key,keylen,hashv) \ -do { \ - unsigned _ho_i; \ - const unsigned char *_ho_key=(const unsigned char*)(key); \ - hashv = 0; \ - for(_ho_i=0; _ho_i < keylen; _ho_i++) { \ - hashv += _ho_key[_ho_i]; \ - hashv += (hashv << 10); \ - hashv ^= (hashv >> 6); \ - } \ - hashv += (hashv << 3); \ - hashv ^= (hashv >> 11); \ - hashv += (hashv << 15); \ -} while (0) - -#define HASH_JEN_MIX(a,b,c) \ -do { \ - a -= b; a -= c; a ^= ( c >> 13 ); \ - b -= c; b -= a; b ^= ( a << 8 ); \ - c -= a; c -= b; c ^= ( b >> 13 ); \ - a -= b; a -= c; a ^= ( c >> 12 ); \ - b -= c; b -= a; b ^= ( a << 16 ); \ - c -= a; c -= b; c ^= ( b >> 5 ); \ - a -= b; a -= c; a ^= ( c >> 3 ); \ - b -= c; b -= a; b ^= ( a << 10 ); \ - c -= a; c -= b; c ^= ( b >> 15 ); \ -} while (0) - -#define HASH_JEN(key,keylen,hashv) \ -do { \ - unsigned _hj_i,_hj_j,_hj_k; \ - unsigned const char *_hj_key=(unsigned const char*)(key); \ - hashv = 0xfeedbeefu; \ - _hj_i = _hj_j = 0x9e3779b9u; \ - _hj_k = (unsigned)(keylen); \ - while (_hj_k >= 12U) { \ - _hj_i += (_hj_key[0] + ( (unsigned)_hj_key[1] << 8 ) \ - + ( (unsigned)_hj_key[2] << 16 ) \ - + ( (unsigned)_hj_key[3] << 24 ) ); \ - _hj_j += (_hj_key[4] + ( (unsigned)_hj_key[5] << 8 ) \ - + ( (unsigned)_hj_key[6] << 16 ) \ - + ( (unsigned)_hj_key[7] << 24 ) ); \ - hashv += (_hj_key[8] + ( (unsigned)_hj_key[9] << 8 ) \ - + ( (unsigned)_hj_key[10] << 16 ) \ - + ( (unsigned)_hj_key[11] << 24 ) ); \ - \ - HASH_JEN_MIX(_hj_i, _hj_j, hashv); \ - \ - _hj_key += 12; \ - _hj_k -= 12U; \ - } \ - hashv += (unsigned)(keylen); \ - switch ( _hj_k ) { \ - case 11: hashv += ( (unsigned)_hj_key[10] << 24 ); /* FALLTHROUGH */ \ - case 10: hashv += ( (unsigned)_hj_key[9] << 16 ); /* FALLTHROUGH */ \ - case 9: hashv += ( (unsigned)_hj_key[8] << 8 ); /* FALLTHROUGH */ \ - case 8: _hj_j += ( (unsigned)_hj_key[7] << 24 ); /* FALLTHROUGH */ \ - case 7: _hj_j += ( (unsigned)_hj_key[6] << 16 ); /* FALLTHROUGH */ \ - case 6: _hj_j += ( (unsigned)_hj_key[5] << 8 ); /* FALLTHROUGH */ \ - case 5: _hj_j += _hj_key[4]; /* FALLTHROUGH */ \ - case 4: _hj_i += ( (unsigned)_hj_key[3] << 24 ); /* FALLTHROUGH */ \ - case 3: _hj_i += ( (unsigned)_hj_key[2] << 16 ); /* FALLTHROUGH */ \ - case 2: _hj_i += ( (unsigned)_hj_key[1] << 8 ); /* FALLTHROUGH */ \ - case 1: _hj_i += _hj_key[0]; \ - } \ - HASH_JEN_MIX(_hj_i, _hj_j, hashv); \ -} while (0) - -/* The Paul Hsieh hash function */ -#undef get16bits -#if (defined(__GNUC__) && defined(__i386__)) || defined(__WATCOMC__) \ - || defined(_MSC_VER) || defined (__BORLANDC__) || defined (__TURBOC__) -#define get16bits(d) (*((const uint16_t *) (d))) -#endif - -#if !defined (get16bits) -#define get16bits(d) ((((uint32_t)(((const uint8_t *)(d))[1])) << 8) \ - +(uint32_t)(((const uint8_t *)(d))[0]) ) -#endif -#define HASH_SFH(key,keylen,hashv) \ -do { \ - unsigned const char *_sfh_key=(unsigned const char*)(key); \ - uint32_t _sfh_tmp, _sfh_len = (uint32_t)keylen; \ - \ - unsigned _sfh_rem = _sfh_len & 3U; \ - _sfh_len >>= 2; \ - hashv = 0xcafebabeu; \ - \ - /* Main loop */ \ - for (;_sfh_len > 0U; _sfh_len--) { \ - hashv += get16bits (_sfh_key); \ - _sfh_tmp = ((uint32_t)(get16bits (_sfh_key+2)) << 11) ^ hashv; \ - hashv = (hashv << 16) ^ _sfh_tmp; \ - _sfh_key += 2U*sizeof (uint16_t); \ - hashv += hashv >> 11; \ - } \ - \ - /* Handle end cases */ \ - switch (_sfh_rem) { \ - case 3: hashv += get16bits (_sfh_key); \ - hashv ^= hashv << 16; \ - hashv ^= (uint32_t)(_sfh_key[sizeof (uint16_t)]) << 18; \ - hashv += hashv >> 11; \ - break; \ - case 2: hashv += get16bits (_sfh_key); \ - hashv ^= hashv << 11; \ - hashv += hashv >> 17; \ - break; \ - case 1: hashv += *_sfh_key; \ - hashv ^= hashv << 10; \ - hashv += hashv >> 1; \ - } \ - \ - /* Force "avalanching" of final 127 bits */ \ - hashv ^= hashv << 3; \ - hashv += hashv >> 5; \ - hashv ^= hashv << 4; \ - hashv += hashv >> 17; \ - hashv ^= hashv << 25; \ - hashv += hashv >> 6; \ -} while (0) - -#ifdef HASH_USING_NO_STRICT_ALIASING -/* The MurmurHash exploits some CPU's (x86,x86_64) tolerance for unaligned reads. - * For other types of CPU's (e.g. Sparc) an unaligned read causes a bus error. - * MurmurHash uses the faster approach only on CPU's where we know it's safe. - * - * Note the preprocessor built-in defines can be emitted using: - * - * gcc -m64 -dM -E - < /dev/null (on gcc) - * cc -## a.c (where a.c is a simple test file) (Sun Studio) - */ -#if (defined(__i386__) || defined(__x86_64__) || defined(_M_IX86)) -#define MUR_GETBLOCK(p,i) p[i] -#else /* non intel */ -#define MUR_PLUS0_ALIGNED(p) (((unsigned long)p & 3UL) == 0UL) -#define MUR_PLUS1_ALIGNED(p) (((unsigned long)p & 3UL) == 1UL) -#define MUR_PLUS2_ALIGNED(p) (((unsigned long)p & 3UL) == 2UL) -#define MUR_PLUS3_ALIGNED(p) (((unsigned long)p & 3UL) == 3UL) -#define WP(p) ((uint32_t*)((unsigned long)(p) & ~3UL)) -#if (defined(__BIG_ENDIAN__) || defined(SPARC) || defined(__ppc__) || defined(__ppc64__)) -#define MUR_THREE_ONE(p) ((((*WP(p))&0x00ffffff) << 8) | (((*(WP(p)+1))&0xff000000) >> 24)) -#define MUR_TWO_TWO(p) ((((*WP(p))&0x0000ffff) <<16) | (((*(WP(p)+1))&0xffff0000) >> 16)) -#define MUR_ONE_THREE(p) ((((*WP(p))&0x000000ff) <<24) | (((*(WP(p)+1))&0xffffff00) >> 8)) -#else /* assume little endian non-intel */ -#define MUR_THREE_ONE(p) ((((*WP(p))&0xffffff00) >> 8) | (((*(WP(p)+1))&0x000000ff) << 24)) -#define MUR_TWO_TWO(p) ((((*WP(p))&0xffff0000) >>16) | (((*(WP(p)+1))&0x0000ffff) << 16)) -#define MUR_ONE_THREE(p) ((((*WP(p))&0xff000000) >>24) | (((*(WP(p)+1))&0x00ffffff) << 8)) -#endif -#define MUR_GETBLOCK(p,i) (MUR_PLUS0_ALIGNED(p) ? ((p)[i]) : \ - (MUR_PLUS1_ALIGNED(p) ? MUR_THREE_ONE(p) : \ - (MUR_PLUS2_ALIGNED(p) ? MUR_TWO_TWO(p) : \ - MUR_ONE_THREE(p)))) -#endif -#define MUR_ROTL32(x,r) (((x) << (r)) | ((x) >> (32 - (r)))) -#define MUR_FMIX(_h) \ -do { \ - _h ^= _h >> 16; \ - _h *= 0x85ebca6bu; \ - _h ^= _h >> 13; \ - _h *= 0xc2b2ae35u; \ - _h ^= _h >> 16; \ -} while (0) - -#define HASH_MUR(key,keylen,hashv) \ -do { \ - const uint8_t *_mur_data = (const uint8_t*)(key); \ - const int _mur_nblocks = (int)(keylen) / 4; \ - uint32_t _mur_h1 = 0xf88D5353u; \ - uint32_t _mur_c1 = 0xcc9e2d51u; \ - uint32_t _mur_c2 = 0x1b873593u; \ - uint32_t _mur_k1 = 0; \ - const uint8_t *_mur_tail; \ - const uint32_t *_mur_blocks = (const uint32_t*)(_mur_data+(_mur_nblocks*4)); \ - int _mur_i; \ - for(_mur_i = -_mur_nblocks; _mur_i!=0; _mur_i++) { \ - _mur_k1 = MUR_GETBLOCK(_mur_blocks,_mur_i); \ - _mur_k1 *= _mur_c1; \ - _mur_k1 = MUR_ROTL32(_mur_k1,15); \ - _mur_k1 *= _mur_c2; \ - \ - _mur_h1 ^= _mur_k1; \ - _mur_h1 = MUR_ROTL32(_mur_h1,13); \ - _mur_h1 = (_mur_h1*5U) + 0xe6546b64u; \ - } \ - _mur_tail = (const uint8_t*)(_mur_data + (_mur_nblocks*4)); \ - _mur_k1=0; \ - switch((keylen) & 3U) { \ - case 3: _mur_k1 ^= (uint32_t)_mur_tail[2] << 16; /* FALLTHROUGH */ \ - case 2: _mur_k1 ^= (uint32_t)_mur_tail[1] << 8; /* FALLTHROUGH */ \ - case 1: _mur_k1 ^= (uint32_t)_mur_tail[0]; \ - _mur_k1 *= _mur_c1; \ - _mur_k1 = MUR_ROTL32(_mur_k1,15); \ - _mur_k1 *= _mur_c2; \ - _mur_h1 ^= _mur_k1; \ - } \ - _mur_h1 ^= (uint32_t)(keylen); \ - MUR_FMIX(_mur_h1); \ - hashv = _mur_h1; \ -} while (0) -#endif /* HASH_USING_NO_STRICT_ALIASING */ - -/* iterate over items in a known bucket to find desired item */ -#define HASH_FIND_IN_BKT(tbl,hh,head,keyptr,keylen_in,hashval,out) \ -do { \ - if ((head).hh_head != NULL) { \ - DECLTYPE_ASSIGN(out, ELMT_FROM_HH(tbl, (head).hh_head)); \ - } else { \ - (out) = NULL; \ - } \ - while ((out) != NULL) { \ - if ((out)->hh.hashv == (hashval) && (out)->hh.keylen == (keylen_in)) { \ - if (uthash_memcmp((out)->hh.key, keyptr, keylen_in) == 0) { \ - break; \ - } \ - } \ - if ((out)->hh.hh_next != NULL) { \ - DECLTYPE_ASSIGN(out, ELMT_FROM_HH(tbl, (out)->hh.hh_next)); \ - } else { \ - (out) = NULL; \ - } \ - } \ -} while (0) - -/* add an item to a bucket */ -#define HASH_ADD_TO_BKT(head,addhh) \ -do { \ - head.count++; \ - (addhh)->hh_next = head.hh_head; \ - (addhh)->hh_prev = NULL; \ - if (head.hh_head != NULL) { (head).hh_head->hh_prev = (addhh); } \ - (head).hh_head=addhh; \ - if ((head.count >= ((head.expand_mult+1U) * HASH_BKT_CAPACITY_THRESH)) \ - && ((addhh)->tbl->noexpand != 1U)) { \ - HASH_EXPAND_BUCKETS((addhh)->tbl); \ - } \ -} while (0) - -/* remove an item from a given bucket */ -#define HASH_DEL_IN_BKT(hh,head,hh_del) \ - (head).count--; \ - if ((head).hh_head == hh_del) { \ - (head).hh_head = hh_del->hh_next; \ - } \ - if (hh_del->hh_prev) { \ - hh_del->hh_prev->hh_next = hh_del->hh_next; \ - } \ - if (hh_del->hh_next) { \ - hh_del->hh_next->hh_prev = hh_del->hh_prev; \ - } - -/* Bucket expansion has the effect of doubling the number of buckets - * and redistributing the items into the new buckets. Ideally the - * items will distribute more or less evenly into the new buckets - * (the extent to which this is true is a measure of the quality of - * the hash function as it applies to the key domain). - * - * With the items distributed into more buckets, the chain length - * (item count) in each bucket is reduced. Thus by expanding buckets - * the hash keeps a bound on the chain length. This bounded chain - * length is the essence of how a hash provides constant time lookup. - * - * The calculation of tbl->ideal_chain_maxlen below deserves some - * explanation. First, keep in mind that we're calculating the ideal - * maximum chain length based on the *new* (doubled) bucket count. - * In fractions this is just n/b (n=number of items,b=new num buckets). - * Since the ideal chain length is an integer, we want to calculate - * ceil(n/b). We don't depend on floating point arithmetic in this - * hash, so to calculate ceil(n/b) with integers we could write - * - * ceil(n/b) = (n/b) + ((n%b)?1:0) - * - * and in fact a previous version of this hash did just that. - * But now we have improved things a bit by recognizing that b is - * always a power of two. We keep its base 2 log handy (call it lb), - * so now we can write this with a bit shift and logical AND: - * - * ceil(n/b) = (n>>lb) + ( (n & (b-1)) ? 1:0) - * - */ -#define HASH_EXPAND_BUCKETS(tbl) \ -do { \ - unsigned _he_bkt; \ - unsigned _he_bkt_i; \ - struct UT_hash_handle *_he_thh, *_he_hh_nxt; \ - UT_hash_bucket *_he_new_buckets, *_he_newbkt; \ - _he_new_buckets = (UT_hash_bucket*)uthash_malloc( \ - 2UL * tbl->num_buckets * sizeof(struct UT_hash_bucket)); \ - if (!_he_new_buckets) { uthash_fatal( "out of memory"); } \ - memset(_he_new_buckets, 0, \ - 2UL * tbl->num_buckets * sizeof(struct UT_hash_bucket)); \ - tbl->ideal_chain_maxlen = \ - (tbl->num_items >> (tbl->log2_num_buckets+1U)) + \ - (((tbl->num_items & ((tbl->num_buckets*2U)-1U)) != 0U) ? 1U : 0U); \ - tbl->nonideal_items = 0; \ - for(_he_bkt_i = 0; _he_bkt_i < tbl->num_buckets; _he_bkt_i++) \ - { \ - _he_thh = tbl->buckets[ _he_bkt_i ].hh_head; \ - while (_he_thh != NULL) { \ - _he_hh_nxt = _he_thh->hh_next; \ - HASH_TO_BKT( _he_thh->hashv, tbl->num_buckets*2U, _he_bkt); \ - _he_newbkt = &(_he_new_buckets[ _he_bkt ]); \ - if (++(_he_newbkt->count) > tbl->ideal_chain_maxlen) { \ - tbl->nonideal_items++; \ - _he_newbkt->expand_mult = _he_newbkt->count / \ - tbl->ideal_chain_maxlen; \ - } \ - _he_thh->hh_prev = NULL; \ - _he_thh->hh_next = _he_newbkt->hh_head; \ - if (_he_newbkt->hh_head != NULL) { _he_newbkt->hh_head->hh_prev = \ - _he_thh; } \ - _he_newbkt->hh_head = _he_thh; \ - _he_thh = _he_hh_nxt; \ - } \ - } \ - uthash_free( tbl->buckets, tbl->num_buckets*sizeof(struct UT_hash_bucket) ); \ - tbl->num_buckets *= 2U; \ - tbl->log2_num_buckets++; \ - tbl->buckets = _he_new_buckets; \ - tbl->ineff_expands = (tbl->nonideal_items > (tbl->num_items >> 1)) ? \ - (tbl->ineff_expands+1U) : 0U; \ - if (tbl->ineff_expands > 1U) { \ - tbl->noexpand=1; \ - uthash_noexpand_fyi(tbl); \ - } \ - uthash_expand_fyi(tbl); \ -} while (0) - - -/* This is an adaptation of Simon Tatham's O(n log(n)) mergesort */ -/* Note that HASH_SORT assumes the hash handle name to be hh. - * HASH_SRT was added to allow the hash handle name to be passed in. */ -#define HASH_SORT(head,cmpfcn) HASH_SRT(hh,head,cmpfcn) -#define HASH_SRT(hh,head,cmpfcn) \ -do { \ - unsigned _hs_i; \ - unsigned _hs_looping,_hs_nmerges,_hs_insize,_hs_psize,_hs_qsize; \ - struct UT_hash_handle *_hs_p, *_hs_q, *_hs_e, *_hs_list, *_hs_tail; \ - if (head != NULL) { \ - _hs_insize = 1; \ - _hs_looping = 1; \ - _hs_list = &((head)->hh); \ - while (_hs_looping != 0U) { \ - _hs_p = _hs_list; \ - _hs_list = NULL; \ - _hs_tail = NULL; \ - _hs_nmerges = 0; \ - while (_hs_p != NULL) { \ - _hs_nmerges++; \ - _hs_q = _hs_p; \ - _hs_psize = 0; \ - for ( _hs_i = 0; _hs_i < _hs_insize; _hs_i++ ) { \ - _hs_psize++; \ - _hs_q = (UT_hash_handle*)((_hs_q->next != NULL) ? \ - ((void*)((char*)(_hs_q->next) + \ - (head)->hh.tbl->hho)) : NULL); \ - if (! (_hs_q) ) { break; } \ - } \ - _hs_qsize = _hs_insize; \ - while ((_hs_psize > 0U) || ((_hs_qsize > 0U) && (_hs_q != NULL))) {\ - if (_hs_psize == 0U) { \ - _hs_e = _hs_q; \ - _hs_q = (UT_hash_handle*)((_hs_q->next != NULL) ? \ - ((void*)((char*)(_hs_q->next) + \ - (head)->hh.tbl->hho)) : NULL); \ - _hs_qsize--; \ - } else if ( (_hs_qsize == 0U) || (_hs_q == NULL) ) { \ - _hs_e = _hs_p; \ - if (_hs_p != NULL){ \ - _hs_p = (UT_hash_handle*)((_hs_p->next != NULL) ? \ - ((void*)((char*)(_hs_p->next) + \ - (head)->hh.tbl->hho)) : NULL); \ - } \ - _hs_psize--; \ - } else if (( \ - cmpfcn(DECLTYPE(head)(ELMT_FROM_HH((head)->hh.tbl,_hs_p)), \ - DECLTYPE(head)(ELMT_FROM_HH((head)->hh.tbl,_hs_q))) \ - ) <= 0) { \ - _hs_e = _hs_p; \ - if (_hs_p != NULL){ \ - _hs_p = (UT_hash_handle*)((_hs_p->next != NULL) ? \ - ((void*)((char*)(_hs_p->next) + \ - (head)->hh.tbl->hho)) : NULL); \ - } \ - _hs_psize--; \ - } else { \ - _hs_e = _hs_q; \ - _hs_q = (UT_hash_handle*)((_hs_q->next != NULL) ? \ - ((void*)((char*)(_hs_q->next) + \ - (head)->hh.tbl->hho)) : NULL); \ - _hs_qsize--; \ - } \ - if ( _hs_tail != NULL ) { \ - _hs_tail->next = ((_hs_e != NULL) ? \ - ELMT_FROM_HH((head)->hh.tbl,_hs_e) : NULL); \ - } else { \ - _hs_list = _hs_e; \ - } \ - if (_hs_e != NULL) { \ - _hs_e->prev = ((_hs_tail != NULL) ? \ - ELMT_FROM_HH((head)->hh.tbl,_hs_tail) : NULL); \ - } \ - _hs_tail = _hs_e; \ - } \ - _hs_p = _hs_q; \ - } \ - if (_hs_tail != NULL){ \ - _hs_tail->next = NULL; \ - } \ - if ( _hs_nmerges <= 1U ) { \ - _hs_looping=0; \ - (head)->hh.tbl->tail = _hs_tail; \ - DECLTYPE_ASSIGN(head,ELMT_FROM_HH((head)->hh.tbl, _hs_list)); \ - } \ - _hs_insize *= 2U; \ - } \ - HASH_FSCK(hh,head); \ - } \ -} while (0) - -/* This function selects items from one hash into another hash. - * The end result is that the selected items have dual presence - * in both hashes. There is no copy of the items made; rather - * they are added into the new hash through a secondary hash - * hash handle that must be present in the structure. */ -#define HASH_SELECT(hh_dst, dst, hh_src, src, cond) \ -do { \ - unsigned _src_bkt, _dst_bkt; \ - void *_last_elt=NULL, *_elt; \ - UT_hash_handle *_src_hh, *_dst_hh, *_last_elt_hh=NULL; \ - ptrdiff_t _dst_hho = ((char*)(&(dst)->hh_dst) - (char*)(dst)); \ - if (src != NULL) { \ - for(_src_bkt=0; _src_bkt < (src)->hh_src.tbl->num_buckets; _src_bkt++) { \ - for(_src_hh = (src)->hh_src.tbl->buckets[_src_bkt].hh_head; \ - _src_hh != NULL; \ - _src_hh = _src_hh->hh_next) { \ - _elt = ELMT_FROM_HH((src)->hh_src.tbl, _src_hh); \ - if (cond(_elt)) { \ - _dst_hh = (UT_hash_handle*)(((char*)_elt) + _dst_hho); \ - _dst_hh->key = _src_hh->key; \ - _dst_hh->keylen = _src_hh->keylen; \ - _dst_hh->hashv = _src_hh->hashv; \ - _dst_hh->prev = _last_elt; \ - _dst_hh->next = NULL; \ - if (_last_elt_hh != NULL) { _last_elt_hh->next = _elt; } \ - if (dst == NULL) { \ - DECLTYPE_ASSIGN(dst,_elt); \ - HASH_MAKE_TABLE(hh_dst,dst); \ - } else { \ - _dst_hh->tbl = (dst)->hh_dst.tbl; \ - } \ - HASH_TO_BKT(_dst_hh->hashv, _dst_hh->tbl->num_buckets, _dst_bkt); \ - HASH_ADD_TO_BKT(_dst_hh->tbl->buckets[_dst_bkt],_dst_hh); \ - (dst)->hh_dst.tbl->num_items++; \ - _last_elt = _elt; \ - _last_elt_hh = _dst_hh; \ - } \ - } \ - } \ - } \ - HASH_FSCK(hh_dst,dst); \ -} while (0) - -#define HASH_CLEAR(hh,head) \ -do { \ - if (head != NULL) { \ - uthash_free((head)->hh.tbl->buckets, \ - (head)->hh.tbl->num_buckets*sizeof(struct UT_hash_bucket)); \ - HASH_BLOOM_FREE((head)->hh.tbl); \ - uthash_free((head)->hh.tbl, sizeof(UT_hash_table)); \ - (head)=NULL; \ - } \ -} while (0) - -#define HASH_OVERHEAD(hh,head) \ - ((head != NULL) ? ( \ - (size_t)(((head)->hh.tbl->num_items * sizeof(UT_hash_handle)) + \ - ((head)->hh.tbl->num_buckets * sizeof(UT_hash_bucket)) + \ - sizeof(UT_hash_table) + \ - (HASH_BLOOM_BYTELEN))) : 0U) - -#ifdef NO_DECLTYPE -#define HASH_ITER(hh,head,el,tmp) \ -for(((el)=(head)), ((*(char**)(&(tmp)))=(char*)((head!=NULL)?(head)->hh.next:NULL)); \ - (el) != NULL; ((el)=(tmp)), ((*(char**)(&(tmp)))=(char*)((tmp!=NULL)?(tmp)->hh.next:NULL))) -#else -#define HASH_ITER(hh,head,el,tmp) \ -for(((el)=(head)), ((tmp)=DECLTYPE(el)((head!=NULL)?(head)->hh.next:NULL)); \ - (el) != NULL; ((el)=(tmp)), ((tmp)=DECLTYPE(el)((tmp!=NULL)?(tmp)->hh.next:NULL))) -#endif - -/* obtain a count of items in the hash */ -#define HASH_COUNT(head) HASH_CNT(hh,head) -#define HASH_CNT(hh,head) ((head != NULL)?((head)->hh.tbl->num_items):0U) - -typedef struct UT_hash_bucket { - struct UT_hash_handle *hh_head; - unsigned count; - - /* expand_mult is normally set to 0. In this situation, the max chain length - * threshold is enforced at its default value, HASH_BKT_CAPACITY_THRESH. (If - * the bucket's chain exceeds this length, bucket expansion is triggered). - * However, setting expand_mult to a non-zero value delays bucket expansion - * (that would be triggered by additions to this particular bucket) - * until its chain length reaches a *multiple* of HASH_BKT_CAPACITY_THRESH. - * (The multiplier is simply expand_mult+1). The whole idea of this - * multiplier is to reduce bucket expansions, since they are expensive, in - * situations where we know that a particular bucket tends to be overused. - * It is better to let its chain length grow to a longer yet-still-bounded - * value, than to do an O(n) bucket expansion too often. - */ - unsigned expand_mult; - -} UT_hash_bucket; - -/* random signature used only to find hash tables in external analysis */ -#define HASH_SIGNATURE 0xa0111fe1u -#define HASH_BLOOM_SIGNATURE 0xb12220f2u - -typedef struct UT_hash_table { - UT_hash_bucket *buckets; - unsigned num_buckets, log2_num_buckets; - unsigned num_items; - struct UT_hash_handle *tail; /* tail hh in app order, for fast append */ - ptrdiff_t hho; /* hash handle offset (byte pos of hash handle in element */ - - /* in an ideal situation (all buckets used equally), no bucket would have - * more than ceil(#items/#buckets) items. that's the ideal chain length. */ - unsigned ideal_chain_maxlen; - - /* nonideal_items is the number of items in the hash whose chain position - * exceeds the ideal chain maxlen. these items pay the penalty for an uneven - * hash distribution; reaching them in a chain traversal takes >ideal steps */ - unsigned nonideal_items; - - /* ineffective expands occur when a bucket doubling was performed, but - * afterward, more than half the items in the hash had nonideal chain - * positions. If this happens on two consecutive expansions we inhibit any - * further expansion, as it's not helping; this happens when the hash - * function isn't a good fit for the key domain. When expansion is inhibited - * the hash will still work, albeit no longer in constant time. */ - unsigned ineff_expands, noexpand; - - uint32_t signature; /* used only to find hash tables in external analysis */ -#ifdef HASH_BLOOM - uint32_t bloom_sig; /* used only to test bloom exists in external analysis */ - uint8_t *bloom_bv; - uint8_t bloom_nbits; -#endif - -} UT_hash_table; - -typedef struct UT_hash_handle { - struct UT_hash_table *tbl; - void *prev; /* prev element in app order */ - void *next; /* next element in app order */ - struct UT_hash_handle *hh_prev; /* previous hh in bucket order */ - struct UT_hash_handle *hh_next; /* next hh in bucket order */ - void *key; /* ptr to enclosing struct's key */ - unsigned keylen; /* enclosing struct's key len */ - unsigned hashv; /* result of hash-fcn(key) */ -} UT_hash_handle; - -#endif /* UTHASH_H */ diff --git a/core/utlist.h b/core/utlist.h deleted file mode 100644 index 9b5534ffbdb07d6504891f1135e9a8d70bfb137f..0000000000000000000000000000000000000000 --- a/core/utlist.h +++ /dev/null @@ -1,895 +0,0 @@ -/* -Copyright (c) 2007-2016, Troy D. Hanson http://troydhanson.github.com/uthash/ -All rights reserved. - -Redistribution and use in source and binary forms, with or without -modification, are permitted provided that the following conditions are met: - - * Redistributions of source code must retain the above copyright - notice, this list of conditions and the following disclaimer. - -THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS -IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED -TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A -PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER -OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, -EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, -PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR -PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF -LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING -NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS -SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -*/ - -#ifndef UTLIST_H -#define UTLIST_H - -#define UTLIST_VERSION 2.0.1 - -#include <assert.h> - -/* - * This file contains macros to manipulate singly and doubly-linked lists. - * - * 1. LL_ macros: singly-linked lists. - * 2. DL_ macros: doubly-linked lists. - * 3. CDL_ macros: circular doubly-linked lists. - * - * To use singly-linked lists, your structure must have a "next" pointer. - * To use doubly-linked lists, your structure must "prev" and "next" pointers. - * Either way, the pointer to the head of the list must be initialized to NULL. - * - * ----------------.EXAMPLE ------------------------- - * struct item { - * int id; - * struct item *prev, *next; - * } - * - * struct item *list = NULL: - * - * int main() { - * struct item *item; - * ... allocate and populate item ... - * DL_APPEND(list, item); - * } - * -------------------------------------------------- - * - * For doubly-linked lists, the append and delete macros are O(1) - * For singly-linked lists, append and delete are O(n) but prepend is O(1) - * The sort macro is O(n log(n)) for all types of single/double/circular lists. - */ - -/* These macros use decltype or the earlier __typeof GNU extension. - As decltype is only available in newer compilers (VS2010 or gcc 4.3+ - when compiling c++ code), this code uses whatever method is needed - or, for VS2008 where neither is available, uses casting workarounds. */ -#ifdef _MSC_VER /* MS compiler */ -#if _MSC_VER >= 1600 && defined(__cplusplus) /* VS2010 or newer in C++ mode */ -#define LDECLTYPE(x) decltype(x) -#else /* VS2008 or older (or VS2010 in C mode) */ -#define NO_DECLTYPE -#endif -#elif defined(__ICCARM__) -#define NO_DECLTYPE -#else /* GNU, Sun and other compilers */ -#define LDECLTYPE(x) __typeof(x) -#endif - -/* for VS2008 we use some workarounds to get around the lack of decltype, - * namely, we always reassign our tmp variable to the list head if we need - * to dereference its prev/next pointers, and save/restore the real head.*/ -#ifdef NO_DECLTYPE -#define IF_NO_DECLTYPE(x) x -#define LDECLTYPE(x) char* -#define _SV(elt,list) _tmp = (char*)(list); {char **_alias = (char**)&(list); *_alias = (elt); } -#define _NEXT(elt,list,next) ((char*)((list)->next)) -#define _NEXTASGN(elt,list,to,next) { char **_alias = (char**)&((list)->next); *_alias=(char*)(to); } -/* #define _PREV(elt,list,prev) ((char*)((list)->prev)) */ -#define _PREVASGN(elt,list,to,prev) { char **_alias = (char**)&((list)->prev); *_alias=(char*)(to); } -#define _RS(list) { char **_alias = (char**)&(list); *_alias=_tmp; } -#define _CASTASGN(a,b) { char **_alias = (char**)&(a); *_alias=(char*)(b); } -#else -#define IF_NO_DECLTYPE(x) -#define _SV(elt,list) -#define _NEXT(elt,list,next) ((elt)->next) -#define _NEXTASGN(elt,list,to,next) ((elt)->next)=(to) -/* #define _PREV(elt,list,prev) ((elt)->prev) */ -#define _PREVASGN(elt,list,to,prev) ((elt)->prev)=(to) -#define _RS(list) -#define _CASTASGN(a,b) (a)=(b) -#endif - -/****************************************************************************** - * The sort macro is an adaptation of Simon Tatham's O(n log(n)) mergesort * - * Unwieldy variable names used here to avoid shadowing passed-in variables. * - *****************************************************************************/ -#define LL_SORT(list, cmp) \ - LL_SORT2(list, cmp, next) - -#define LL_SORT2(list, cmp, next) \ -do { \ - LDECLTYPE(list) _ls_p; \ - LDECLTYPE(list) _ls_q; \ - LDECLTYPE(list) _ls_e; \ - LDECLTYPE(list) _ls_tail; \ - IF_NO_DECLTYPE(LDECLTYPE(list) _tmp;) \ - int _ls_insize, _ls_nmerges, _ls_psize, _ls_qsize, _ls_i, _ls_looping; \ - if (list) { \ - _ls_insize = 1; \ - _ls_looping = 1; \ - while (_ls_looping) { \ - _CASTASGN(_ls_p,list); \ - (list) = NULL; \ - _ls_tail = NULL; \ - _ls_nmerges = 0; \ - while (_ls_p) { \ - _ls_nmerges++; \ - _ls_q = _ls_p; \ - _ls_psize = 0; \ - for (_ls_i = 0; _ls_i < _ls_insize; _ls_i++) { \ - _ls_psize++; \ - _SV(_ls_q,list); _ls_q = _NEXT(_ls_q,list,next); _RS(list); \ - if (!_ls_q) break; \ - } \ - _ls_qsize = _ls_insize; \ - while (_ls_psize > 0 || (_ls_qsize > 0 && _ls_q)) { \ - if (_ls_psize == 0) { \ - _ls_e = _ls_q; _SV(_ls_q,list); _ls_q = \ - _NEXT(_ls_q,list,next); _RS(list); _ls_qsize--; \ - } else if (_ls_qsize == 0 || !_ls_q) { \ - _ls_e = _ls_p; _SV(_ls_p,list); _ls_p = \ - _NEXT(_ls_p,list,next); _RS(list); _ls_psize--; \ - } else if (cmp(_ls_p,_ls_q) <= 0) { \ - _ls_e = _ls_p; _SV(_ls_p,list); _ls_p = \ - _NEXT(_ls_p,list,next); _RS(list); _ls_psize--; \ - } else { \ - _ls_e = _ls_q; _SV(_ls_q,list); _ls_q = \ - _NEXT(_ls_q,list,next); _RS(list); _ls_qsize--; \ - } \ - if (_ls_tail) { \ - _SV(_ls_tail,list); _NEXTASGN(_ls_tail,list,_ls_e,next); _RS(list); \ - } else { \ - _CASTASGN(list,_ls_e); \ - } \ - _ls_tail = _ls_e; \ - } \ - _ls_p = _ls_q; \ - } \ - if (_ls_tail) { \ - _SV(_ls_tail,list); _NEXTASGN(_ls_tail,list,NULL,next); _RS(list); \ - } \ - if (_ls_nmerges <= 1) { \ - _ls_looping=0; \ - } \ - _ls_insize *= 2; \ - } \ - } \ -} while (0) - - -#define DL_SORT(list, cmp) \ - DL_SORT2(list, cmp, prev, next) - -#define DL_SORT2(list, cmp, prev, next) \ -do { \ - LDECLTYPE(list) _ls_p; \ - LDECLTYPE(list) _ls_q; \ - LDECLTYPE(list) _ls_e; \ - LDECLTYPE(list) _ls_tail; \ - IF_NO_DECLTYPE(LDECLTYPE(list) _tmp;) \ - int _ls_insize, _ls_nmerges, _ls_psize, _ls_qsize, _ls_i, _ls_looping; \ - if (list) { \ - _ls_insize = 1; \ - _ls_looping = 1; \ - while (_ls_looping) { \ - _CASTASGN(_ls_p,list); \ - (list) = NULL; \ - _ls_tail = NULL; \ - _ls_nmerges = 0; \ - while (_ls_p) { \ - _ls_nmerges++; \ - _ls_q = _ls_p; \ - _ls_psize = 0; \ - for (_ls_i = 0; _ls_i < _ls_insize; _ls_i++) { \ - _ls_psize++; \ - _SV(_ls_q,list); _ls_q = _NEXT(_ls_q,list,next); _RS(list); \ - if (!_ls_q) break; \ - } \ - _ls_qsize = _ls_insize; \ - while ((_ls_psize > 0) || ((_ls_qsize > 0) && _ls_q)) { \ - if (_ls_psize == 0) { \ - _ls_e = _ls_q; _SV(_ls_q,list); _ls_q = \ - _NEXT(_ls_q,list,next); _RS(list); _ls_qsize--; \ - } else if ((_ls_qsize == 0) || (!_ls_q)) { \ - _ls_e = _ls_p; _SV(_ls_p,list); _ls_p = \ - _NEXT(_ls_p,list,next); _RS(list); _ls_psize--; \ - } else if (cmp(_ls_p,_ls_q) <= 0) { \ - _ls_e = _ls_p; _SV(_ls_p,list); _ls_p = \ - _NEXT(_ls_p,list,next); _RS(list); _ls_psize--; \ - } else { \ - _ls_e = _ls_q; _SV(_ls_q,list); _ls_q = \ - _NEXT(_ls_q,list,next); _RS(list); _ls_qsize--; \ - } \ - if (_ls_tail) { \ - _SV(_ls_tail,list); _NEXTASGN(_ls_tail,list,_ls_e,next); _RS(list); \ - } else { \ - _CASTASGN(list,_ls_e); \ - } \ - _SV(_ls_e,list); _PREVASGN(_ls_e,list,_ls_tail,prev); _RS(list); \ - _ls_tail = _ls_e; \ - } \ - _ls_p = _ls_q; \ - } \ - _CASTASGN((list)->prev, _ls_tail); \ - _SV(_ls_tail,list); _NEXTASGN(_ls_tail,list,NULL,next); _RS(list); \ - if (_ls_nmerges <= 1) { \ - _ls_looping=0; \ - } \ - _ls_insize *= 2; \ - } \ - } \ -} while (0) - -#define CDL_SORT(list, cmp) \ - CDL_SORT2(list, cmp, prev, next) - -#define CDL_SORT2(list, cmp, prev, next) \ -do { \ - LDECLTYPE(list) _ls_p; \ - LDECLTYPE(list) _ls_q; \ - LDECLTYPE(list) _ls_e; \ - LDECLTYPE(list) _ls_tail; \ - LDECLTYPE(list) _ls_oldhead; \ - LDECLTYPE(list) _tmp; \ - int _ls_insize, _ls_nmerges, _ls_psize, _ls_qsize, _ls_i, _ls_looping; \ - if (list) { \ - _ls_insize = 1; \ - _ls_looping = 1; \ - while (_ls_looping) { \ - _CASTASGN(_ls_p,list); \ - _CASTASGN(_ls_oldhead,list); \ - (list) = NULL; \ - _ls_tail = NULL; \ - _ls_nmerges = 0; \ - while (_ls_p) { \ - _ls_nmerges++; \ - _ls_q = _ls_p; \ - _ls_psize = 0; \ - for (_ls_i = 0; _ls_i < _ls_insize; _ls_i++) { \ - _ls_psize++; \ - _SV(_ls_q,list); \ - if (_NEXT(_ls_q,list,next) == _ls_oldhead) { \ - _ls_q = NULL; \ - } else { \ - _ls_q = _NEXT(_ls_q,list,next); \ - } \ - _RS(list); \ - if (!_ls_q) break; \ - } \ - _ls_qsize = _ls_insize; \ - while (_ls_psize > 0 || (_ls_qsize > 0 && _ls_q)) { \ - if (_ls_psize == 0) { \ - _ls_e = _ls_q; _SV(_ls_q,list); _ls_q = \ - _NEXT(_ls_q,list,next); _RS(list); _ls_qsize--; \ - if (_ls_q == _ls_oldhead) { _ls_q = NULL; } \ - } else if (_ls_qsize == 0 || !_ls_q) { \ - _ls_e = _ls_p; _SV(_ls_p,list); _ls_p = \ - _NEXT(_ls_p,list,next); _RS(list); _ls_psize--; \ - if (_ls_p == _ls_oldhead) { _ls_p = NULL; } \ - } else if (cmp(_ls_p,_ls_q) <= 0) { \ - _ls_e = _ls_p; _SV(_ls_p,list); _ls_p = \ - _NEXT(_ls_p,list,next); _RS(list); _ls_psize--; \ - if (_ls_p == _ls_oldhead) { _ls_p = NULL; } \ - } else { \ - _ls_e = _ls_q; _SV(_ls_q,list); _ls_q = \ - _NEXT(_ls_q,list,next); _RS(list); _ls_qsize--; \ - if (_ls_q == _ls_oldhead) { _ls_q = NULL; } \ - } \ - if (_ls_tail) { \ - _SV(_ls_tail,list); _NEXTASGN(_ls_tail,list,_ls_e,next); _RS(list); \ - } else { \ - _CASTASGN(list,_ls_e); \ - } \ - _SV(_ls_e,list); _PREVASGN(_ls_e,list,_ls_tail,prev); _RS(list); \ - _ls_tail = _ls_e; \ - } \ - _ls_p = _ls_q; \ - } \ - _CASTASGN((list)->prev,_ls_tail); \ - _CASTASGN(_tmp,list); \ - _SV(_ls_tail,list); _NEXTASGN(_ls_tail,list,_tmp,next); _RS(list); \ - if (_ls_nmerges <= 1) { \ - _ls_looping=0; \ - } \ - _ls_insize *= 2; \ - } \ - } \ -} while (0) - -/****************************************************************************** - * singly linked list macros (non-circular) * - *****************************************************************************/ -#define LL_PREPEND(head,add) \ - LL_PREPEND2(head,add,next) - -#define LL_PREPEND2(head,add,next) \ -do { \ - (add)->next = (head); \ - (head) = (add); \ -} while (0) - -#define LL_CONCAT(head1,head2) \ - LL_CONCAT2(head1,head2,next) - -#define LL_CONCAT2(head1,head2,next) \ -do { \ - LDECLTYPE(head1) _tmp; \ - if (head1) { \ - _tmp = (head1); \ - while (_tmp->next) { _tmp = _tmp->next; } \ - _tmp->next=(head2); \ - } else { \ - (head1)=(head2); \ - } \ -} while (0) - -#define LL_APPEND(head,add) \ - LL_APPEND2(head,add,next) - -#define LL_APPEND2(head,add,next) \ -do { \ - LDECLTYPE(head) _tmp; \ - (add)->next=NULL; \ - if (head) { \ - _tmp = (head); \ - while (_tmp->next) { _tmp = _tmp->next; } \ - _tmp->next=(add); \ - } else { \ - (head)=(add); \ - } \ -} while (0) - -#define LL_DELETE(head,del) \ - LL_DELETE2(head,del,next) - -#define LL_DELETE2(head,del,next) \ -do { \ - LDECLTYPE(head) _tmp; \ - if ((head) == (del)) { \ - (head)=(head)->next; \ - } else { \ - _tmp = (head); \ - while (_tmp->next && (_tmp->next != (del))) { \ - _tmp = _tmp->next; \ - } \ - if (_tmp->next) { \ - _tmp->next = (del)->next; \ - } \ - } \ -} while (0) - -#define LL_COUNT(head,el,counter) \ - LL_COUNT2(head,el,counter,next) \ - -#define LL_COUNT2(head,el,counter,next) \ -do { \ - (counter) = 0; \ - LL_FOREACH2(head,el,next) { ++(counter); } \ -} while (0) - -#define LL_FOREACH(head,el) \ - LL_FOREACH2(head,el,next) - -#define LL_FOREACH2(head,el,next) \ - for ((el) = (head); el; (el) = (el)->next) - -#define LL_FOREACH_SAFE(head,el,tmp) \ - LL_FOREACH_SAFE2(head,el,tmp,next) - -#define LL_FOREACH_SAFE2(head,el,tmp,next) \ - for ((el) = (head); (el) && ((tmp) = (el)->next, 1); (el) = (tmp)) - -#define LL_SEARCH_SCALAR(head,out,field,val) \ - LL_SEARCH_SCALAR2(head,out,field,val,next) - -#define LL_SEARCH_SCALAR2(head,out,field,val,next) \ -do { \ - LL_FOREACH2(head,out,next) { \ - if ((out)->field == (val)) break; \ - } \ -} while (0) - -#define LL_SEARCH(head,out,elt,cmp) \ - LL_SEARCH2(head,out,elt,cmp,next) - -#define LL_SEARCH2(head,out,elt,cmp,next) \ -do { \ - LL_FOREACH2(head,out,next) { \ - if ((cmp(out,elt))==0) break; \ - } \ -} while (0) - -#define LL_REPLACE_ELEM2(head, el, add, next) \ -do { \ - LDECLTYPE(head) _tmp; \ - assert((head) != NULL); \ - assert((el) != NULL); \ - assert((add) != NULL); \ - (add)->next = (el)->next; \ - if ((head) == (el)) { \ - (head) = (add); \ - } else { \ - _tmp = (head); \ - while (_tmp->next && (_tmp->next != (el))) { \ - _tmp = _tmp->next; \ - } \ - if (_tmp->next) { \ - _tmp->next = (add); \ - } \ - } \ -} while (0) - -#define LL_REPLACE_ELEM(head, el, add) \ - LL_REPLACE_ELEM2(head, el, add, next) - -#define LL_PREPEND_ELEM2(head, el, add, next) \ -do { \ - if (el) { \ - LDECLTYPE(head) _tmp; \ - assert((head) != NULL); \ - assert((add) != NULL); \ - (add)->next = (el); \ - if ((head) == (el)) { \ - (head) = (add); \ - } else { \ - _tmp = (head); \ - while (_tmp->next && (_tmp->next != (el))) { \ - _tmp = _tmp->next; \ - } \ - if (_tmp->next) { \ - _tmp->next = (add); \ - } \ - } \ - } else { \ - LL_APPEND2(head, add, next); \ - } \ -} while (0) \ - -#define LL_PREPEND_ELEM(head, el, add) \ - LL_PREPEND_ELEM2(head, el, add, next) - -#define LL_APPEND_ELEM2(head, el, add, next) \ -do { \ - if (el) { \ - assert((head) != NULL); \ - assert((add) != NULL); \ - (add)->next = (el)->next; \ - (el)->next = (add); \ - } else { \ - LL_PREPEND2(head, add, next); \ - } \ -} while (0) \ - -#define LL_APPEND_ELEM(head, el, add) \ - LL_APPEND_ELEM2(head, el, add, next) - -#ifdef NO_DECLTYPE -/* Here are VS2008 / NO_DECLTYPE replacements for a few functions */ - -#undef LL_CONCAT2 -#define LL_CONCAT2(head1,head2,next) \ -do { \ - char *_tmp; \ - if (head1) { \ - _tmp = (char*)(head1); \ - while ((head1)->next) { (head1) = (head1)->next; } \ - (head1)->next = (head2); \ - _RS(head1); \ - } else { \ - (head1)=(head2); \ - } \ -} while (0) - -#undef LL_APPEND2 -#define LL_APPEND2(head,add,next) \ -do { \ - if (head) { \ - (add)->next = head; /* use add->next as a temp variable */ \ - while ((add)->next->next) { (add)->next = (add)->next->next; } \ - (add)->next->next=(add); \ - } else { \ - (head)=(add); \ - } \ - (add)->next=NULL; \ -} while (0) - -#undef LL_DELETE2 -#define LL_DELETE2(head,del,next) \ -do { \ - if ((head) == (del)) { \ - (head)=(head)->next; \ - } else { \ - char *_tmp = (char*)(head); \ - while ((head)->next && ((head)->next != (del))) { \ - (head) = (head)->next; \ - } \ - if ((head)->next) { \ - (head)->next = ((del)->next); \ - } \ - _RS(head); \ - } \ -} while (0) - -#undef LL_REPLACE_ELEM2 -#define LL_REPLACE_ELEM2(head, el, add, next) \ -do { \ - assert((head) != NULL); \ - assert((el) != NULL); \ - assert((add) != NULL); \ - if ((head) == (el)) { \ - (head) = (add); \ - } else { \ - (add)->next = head; \ - while ((add)->next->next && ((add)->next->next != (el))) { \ - (add)->next = (add)->next->next; \ - } \ - if ((add)->next->next) { \ - (add)->next->next = (add); \ - } \ - } \ - (add)->next = (el)->next; \ -} while (0) - -#undef LL_PREPEND_ELEM2 -#define LL_PREPEND_ELEM2(head, el, add, next) \ -do { \ - if (el) { \ - assert((head) != NULL); \ - assert((add) != NULL); \ - if ((head) == (el)) { \ - (head) = (add); \ - } else { \ - (add)->next = (head); \ - while ((add)->next->next && ((add)->next->next != (el))) { \ - (add)->next = (add)->next->next; \ - } \ - if ((add)->next->next) { \ - (add)->next->next = (add); \ - } \ - } \ - (add)->next = (el); \ - } else { \ - LL_APPEND2(head, add, next); \ - } \ -} while (0) \ - -#endif /* NO_DECLTYPE */ - -/****************************************************************************** - * doubly linked list macros (non-circular) * - *****************************************************************************/ -#define DL_PREPEND(head,add) \ - DL_PREPEND2(head,add,prev,next) - -#define DL_PREPEND2(head,add,prev,next) \ -do { \ - (add)->next = (head); \ - if (head) { \ - (add)->prev = (head)->prev; \ - (head)->prev = (add); \ - } else { \ - (add)->prev = (add); \ - } \ - (head) = (add); \ -} while (0) - -#define DL_APPEND(head,add) \ - DL_APPEND2(head,add,prev,next) - -#define DL_APPEND2(head,add,prev,next) \ -do { \ - if (head) { \ - (add)->prev = (head)->prev; \ - (head)->prev->next = (add); \ - (head)->prev = (add); \ - (add)->next = NULL; \ - } else { \ - (head)=(add); \ - (head)->prev = (head); \ - (head)->next = NULL; \ - } \ -} while (0) - -#define DL_CONCAT(head1,head2) \ - DL_CONCAT2(head1,head2,prev,next) - -#define DL_CONCAT2(head1,head2,prev,next) \ -do { \ - LDECLTYPE(head1) _tmp; \ - if (head2) { \ - if (head1) { \ - _CASTASGN(_tmp, (head2)->prev); \ - (head2)->prev = (head1)->prev; \ - (head1)->prev->next = (head2); \ - _CASTASGN((head1)->prev, _tmp); \ - } else { \ - (head1)=(head2); \ - } \ - } \ -} while (0) - -#define DL_DELETE(head,del) \ - DL_DELETE2(head,del,prev,next) - -#define DL_DELETE2(head,del,prev,next) \ -do { \ - assert((del)->prev != NULL); \ - if ((del)->prev == (del)) { \ - (head)=NULL; \ - } else if ((del)==(head)) { \ - (del)->next->prev = (del)->prev; \ - (head) = (del)->next; \ - } else { \ - (del)->prev->next = (del)->next; \ - if ((del)->next) { \ - (del)->next->prev = (del)->prev; \ - } else { \ - (head)->prev = (del)->prev; \ - } \ - } \ -} while (0) - -#define DL_COUNT(head,el,counter) \ - DL_COUNT2(head,el,counter,next) \ - -#define DL_COUNT2(head,el,counter,next) \ -do { \ - (counter) = 0; \ - DL_FOREACH2(head,el,next) { ++(counter); } \ -} while (0) - -#define DL_FOREACH(head,el) \ - DL_FOREACH2(head,el,next) - -#define DL_FOREACH2(head,el,next) \ - for ((el) = (head); el; (el) = (el)->next) - -/* this version is safe for deleting the elements during iteration */ -#define DL_FOREACH_SAFE(head,el,tmp) \ - DL_FOREACH_SAFE2(head,el,tmp,next) - -#define DL_FOREACH_SAFE2(head,el,tmp,next) \ - for ((el) = (head); (el) && ((tmp) = (el)->next, 1); (el) = (tmp)) - -/* these are identical to their singly-linked list counterparts */ -#define DL_SEARCH_SCALAR LL_SEARCH_SCALAR -#define DL_SEARCH LL_SEARCH -#define DL_SEARCH_SCALAR2 LL_SEARCH_SCALAR2 -#define DL_SEARCH2 LL_SEARCH2 - -#define DL_REPLACE_ELEM2(head, el, add, prev, next) \ -do { \ - assert((head) != NULL); \ - assert((el) != NULL); \ - assert((add) != NULL); \ - if ((head) == (el)) { \ - (head) = (add); \ - (add)->next = (el)->next; \ - if ((el)->next == NULL) { \ - (add)->prev = (add); \ - } else { \ - (add)->prev = (el)->prev; \ - (add)->next->prev = (add); \ - } \ - } else { \ - (add)->next = (el)->next; \ - (add)->prev = (el)->prev; \ - (add)->prev->next = (add); \ - if ((el)->next == NULL) { \ - (head)->prev = (add); \ - } else { \ - (add)->next->prev = (add); \ - } \ - } \ -} while (0) - -#define DL_REPLACE_ELEM(head, el, add) \ - DL_REPLACE_ELEM2(head, el, add, prev, next) - -#define DL_PREPEND_ELEM2(head, el, add, prev, next) \ -do { \ - if (el) { \ - assert((head) != NULL); \ - assert((add) != NULL); \ - (add)->next = (el); \ - (add)->prev = (el)->prev; \ - (el)->prev = (add); \ - if ((head) == (el)) { \ - (head) = (add); \ - } else { \ - (add)->prev->next = (add); \ - } \ - } else { \ - DL_APPEND2(head, add, prev, next); \ - } \ -} while (0) \ - -#define DL_PREPEND_ELEM(head, el, add) \ - DL_PREPEND_ELEM2(head, el, add, prev, next) - -#define DL_APPEND_ELEM2(head, el, add, prev, next) \ -do { \ - if (el) { \ - assert((head) != NULL); \ - assert((add) != NULL); \ - (add)->next = (el)->next; \ - (add)->prev = (el); \ - (el)->next = (add); \ - if ((add)->next) { \ - (add)->next->prev = (add); \ - } else { \ - (head)->prev = (add); \ - } \ - } else { \ - DL_PREPEND2(head, add, prev, next); \ - } \ -} while (0) \ - -#define DL_APPEND_ELEM(head, el, add) \ - DL_APPEND_ELEM2(head, el, add, prev, next) - -/****************************************************************************** - * circular doubly linked list macros * - *****************************************************************************/ -#define CDL_APPEND(head,add) \ - CDL_APPEND2(head,add,prev,next) - -#define CDL_APPEND2(head,add,prev,next) \ -do { \ - if (head) { \ - (add)->prev = (head)->prev; \ - (add)->next = (head); \ - (head)->prev = (add); \ - (add)->prev->next = (add); \ - } else { \ - (add)->prev = (add); \ - (add)->next = (add); \ - (head) = (add); \ - } \ -} while (0) - -#define CDL_PREPEND(head,add) \ - CDL_PREPEND2(head,add,prev,next) - -#define CDL_PREPEND2(head,add,prev,next) \ -do { \ - if (head) { \ - (add)->prev = (head)->prev; \ - (add)->next = (head); \ - (head)->prev = (add); \ - (add)->prev->next = (add); \ - } else { \ - (add)->prev = (add); \ - (add)->next = (add); \ - } \ - (head) = (add); \ -} while (0) - -#define CDL_DELETE(head,del) \ - CDL_DELETE2(head,del,prev,next) - -#define CDL_DELETE2(head,del,prev,next) \ -do { \ - if (((head)==(del)) && ((head)->next == (head))) { \ - (head) = NULL; \ - } else { \ - (del)->next->prev = (del)->prev; \ - (del)->prev->next = (del)->next; \ - if ((del) == (head)) (head)=(del)->next; \ - } \ -} while (0) - -#define CDL_COUNT(head,el,counter) \ - CDL_COUNT2(head,el,counter,next) \ - -#define CDL_COUNT2(head, el, counter,next) \ -do { \ - (counter) = 0; \ - CDL_FOREACH2(head,el,next) { ++(counter); } \ -} while (0) - -#define CDL_FOREACH(head,el) \ - CDL_FOREACH2(head,el,next) - -#define CDL_FOREACH2(head,el,next) \ - for ((el)=(head);el;(el)=(((el)->next==(head)) ? NULL : (el)->next)) - -#define CDL_FOREACH_SAFE(head,el,tmp1,tmp2) \ - CDL_FOREACH_SAFE2(head,el,tmp1,tmp2,prev,next) - -#define CDL_FOREACH_SAFE2(head,el,tmp1,tmp2,prev,next) \ - for ((el) = (head), (tmp1) = (head) ? (head)->prev : NULL; \ - (el) && ((tmp2) = (el)->next, 1); \ - (el) = ((el) == (tmp1) ? NULL : (tmp2))) - -#define CDL_SEARCH_SCALAR(head,out,field,val) \ - CDL_SEARCH_SCALAR2(head,out,field,val,next) - -#define CDL_SEARCH_SCALAR2(head,out,field,val,next) \ -do { \ - CDL_FOREACH2(head,out,next) { \ - if ((out)->field == (val)) break; \ - } \ -} while (0) - -#define CDL_SEARCH(head,out,elt,cmp) \ - CDL_SEARCH2(head,out,elt,cmp,next) - -#define CDL_SEARCH2(head,out,elt,cmp,next) \ -do { \ - CDL_FOREACH2(head,out,next) { \ - if ((cmp(out,elt))==0) break; \ - } \ -} while (0) - -#define CDL_REPLACE_ELEM2(head, el, add, prev, next) \ -do { \ - assert((head) != NULL); \ - assert((el) != NULL); \ - assert((add) != NULL); \ - if ((el)->next == (el)) { \ - (add)->next = (add); \ - (add)->prev = (add); \ - (head) = (add); \ - } else { \ - (add)->next = (el)->next; \ - (add)->prev = (el)->prev; \ - (add)->next->prev = (add); \ - (add)->prev->next = (add); \ - if ((head) == (el)) { \ - (head) = (add); \ - } \ - } \ -} while (0) - -#define CDL_REPLACE_ELEM(head, el, add) \ - CDL_REPLACE_ELEM2(head, el, add, prev, next) - -#define CDL_PREPEND_ELEM2(head, el, add, prev, next) \ -do { \ - if (el) { \ - assert((head) != NULL); \ - assert((add) != NULL); \ - (add)->next = (el); \ - (add)->prev = (el)->prev; \ - (el)->prev = (add); \ - (add)->prev->next = (add); \ - if ((head) == (el)) { \ - (head) = (add); \ - } \ - } else { \ - CDL_APPEND2(head, add, prev, next); \ - } \ -} while (0) - -#define CDL_PREPEND_ELEM(head, el, add) \ - CDL_PREPEND_ELEM2(head, el, add, prev, next) - -#define CDL_APPEND_ELEM2(head, el, add, prev, next) \ -do { \ - if (el) { \ - assert((head) != NULL); \ - assert((add) != NULL); \ - (add)->next = (el)->next; \ - (add)->prev = (el); \ - (el)->next = (add); \ - (add)->next->prev = (add); \ - } else { \ - CDL_PREPEND2(head, add, prev, next); \ - } \ -} while (0) - -#define CDL_APPEND_ELEM(head, el, add) \ - CDL_APPEND_ELEM2(head, el, add, prev, next) - -#endif /* UTLIST_H */ diff --git a/crypt/CMakeLists.txt b/crypt/CMakeLists.txt deleted file mode 100644 index 764bd9b2537ee3ee6cc2b63523db8e6a3b78c28c..0000000000000000000000000000000000000000 --- a/crypt/CMakeLists.txt +++ /dev/null @@ -1,11 +0,0 @@ -cmake_minimum_required(VERSION 2.8) -project (dapcrypt) - -set(CRYPT_SRCS enc.c enc_fnam2.c enc_key.c ) - -include_directories("${dapcore_INCLUDE_DIRS}") -add_definitions ("${dapcore_DEFINITIONS}") -add_library(${PROJECT_NAME} STATIC ${CRYPT_SRCS}) - -set(${PROJECT_NAME}_DEFINITIONS CACHE INTERNAL "${PROJECT_NAME}: Definitions" FORCE) -set(${PROJECT_NAME}_INCLUDE_DIRS ${PROJECT_SOURCE_DIR} CACHE INTERNAL "${PROJECT_NAME}: Include Directories" FORCE) diff --git a/crypt/enc.c b/crypt/enc.c deleted file mode 100644 index 64ab0b387f0872b9ff14df6616b78f8e04a36c98..0000000000000000000000000000000000000000 --- a/crypt/enc.c +++ /dev/null @@ -1,541 +0,0 @@ -#include <stdlib.h> -#include <stdint.h> -#include <string.h> -#include <time.h> -#include "enc.h" -#include "enc_key.h" -#include "common.h" -#include <openssl/aes.h> -#include <openssl/evp.h> -#include <openssl/pem.h> -#include <openssl/err.h> -#include <openssl/rand.h> - -#define LOG_TAG "enc" - -#include <arpa/inet.h> - -////////////////////////////////////////// BASE64 PART -static size_t b64_get_encodet_size(size_t in_size); -static size_t b64_get_decodet_size(size_t in_size); -static unsigned char b64_byte_decode(unsigned char b); -static unsigned char b64_byte_encode(unsigned char b); - -static void Base64Decode(const char* in, size_t srcLen, unsigned char* out); -static void Base64Encode(const unsigned char* in, size_t srcLen, char* out); - -static size_t b64_get_encodet_size(size_t in_size) -{ - return (in_size/3)*4 + ((in_size%3==1) ?2: (in_size%3==2) ? 3:0); -} - -static size_t b64_get_decodet_size(size_t in_size) -{ - return (in_size/4)*3 + ((in_size%4==2) ?1: (in_size%5==3) ? 2:0); -} - -static unsigned char b64_byte_decode(unsigned char b) -{ - if (( b == '+' ) || (b =='-') ) - return 62; - if( (b == '/' ) || (b == '_') ) - return 63; - if( b <= '9' ) - return (b - '0' + 52); - if(b <= 'Z') - return (b - 'A'); - return (b - 'a' + 26); -} - -static unsigned char b64_byte_encode(unsigned char b) -{ - b &= 0x3f; - if(b <= 25) - return (b +'A'); - if(b <= 51) - return (b - 26 + 'a'); - if(b <= 61) - return (b - 52 + '0'); - if(b == 62) - return '-'; - return '_'; -} - -static void Base64Decode(const char* source, size_t srcLen, unsigned char* out) -{ - unsigned char b1, b2, b3, b4; - const unsigned char* srcBytes = (unsigned char*)source; - unsigned char* dest = out; - - size_t dec_length = b64_get_decodet_size(srcLen); - unsigned char *buffer = (unsigned char*)malloc(dec_length + 1); - buffer[dec_length] = '\0'; - - // walk through the source, taking 4 bytes at a time - size_t source_index = 0; - size_t dest_index = 0; - size_t remaining = srcLen; - for( ; remaining > 3; remaining -= 4 ) { - b1 = b64_byte_decode(srcBytes[source_index++]); - b2 = b64_byte_decode(srcBytes[source_index++]); - b3 = b64_byte_decode(srcBytes[source_index++]); - b4 = b64_byte_decode(srcBytes[source_index++]); - - dest[dest_index++] = (unsigned char)( ( b1 << 2 ) | ( b2 >> 4 ) ); - dest[dest_index++] = (unsigned char)( ( b2 << 4 ) | ( b3 >> 2 ) ); - dest[dest_index++] = (unsigned char)( ( b3 << 6 ) | b4 ); - } - - // process the remaining bytes - b2 = b3 = 0; - if( remaining > 0 ) { - b1 = b64_byte_decode( srcBytes[source_index++] ); - if( remaining > 1 ) - b2 = b64_byte_decode( srcBytes[source_index++] ); - if( remaining == 3 ) - b3 = b64_byte_decode( srcBytes[source_index++] ); - - dest[dest_index++] = (unsigned char)( ( b1 << 2 ) | ( b2 >> 4 ) ); - if( remaining == 3 ) - dest[dest_index++] = (unsigned char)( ( b2 << 4 ) | ( b3 >> 2 ) ); - } -} - -static void Base64Encode(const unsigned char* source, size_t srcLen, char* out) -{ - unsigned char b1, b2, b3; - unsigned char* dest = (unsigned char*)out; - - // walk through the source, taking 3 bytes at a time - size_t source_index = 0; - size_t dest_index = 0; - size_t remaining = srcLen; - for( ; remaining > 2; remaining -= 3 ) { - b1 = source[ source_index++ ]; - b2 = source[ source_index++ ]; - b3 = source[ source_index++ ]; - dest[dest_index++] = b64_byte_encode( (unsigned char)( b1 >> 2 ) ); - dest[dest_index++] = b64_byte_encode( (unsigned char)( ( b1 << 4 ) | ( b2 >> 4 ) ) ); - dest[dest_index++] = b64_byte_encode( (unsigned char)( ( b2 << 2 ) | ( b3 >> 6 ) ) ); - dest[dest_index++] = b64_byte_encode( (unsigned char)b3 ); - } - - // process the remaining bytes - b2 = 0; - if( remaining > 0 ) { - b1 = source[source_index++]; - if( remaining == 2 ) - b2 = source[source_index++]; - - dest[dest_index++] = b64_byte_encode( (unsigned char)( b1 >> 2 ) ); - dest[dest_index++] = b64_byte_encode( (unsigned char)( ( b1 << 4 ) | ( b2 >> 4 ) ) ); - if( remaining == 2 ) - dest[dest_index++] = b64_byte_encode( (unsigned char)( b2 << 2 ) ); - } -} - -size_t enc_base64_encode(const void * in, size_t in_size, char * out) -{ - size_t ret= b64_get_encodet_size(in_size); - Base64Encode((const unsigned char*) in, in_size, out); - out[ret]='\0'; - return ret; -} - -size_t enc_base64_decode(const char *in, size_t in_size, void *out) -{ - Base64Decode(in, in_size, (unsigned char*) out); - return b64_get_decodet_size(in_size); -} -////////////////////////////////////////////////////// end of BASE64 PART - -////////////////////////////////////////// AES PART -#include <openssl/evp.h> -#include <openssl/err.h> -#include <openssl/rand.h> -#include "enc_key.h" -typedef unsigned char KeySchedule[4*(14+1)][4]; - -static int _crypto_inited = 0; - -typedef struct enc_aes_key{ - KeySchedule ks; - unsigned char salt[AES_BLOCK_SIZE*2]; -} enc_aes_key_t; - -#define ENC_AES_KEY(a) ((enc_aes_key_t *)((a)->internal) ) - -/** - * @brief enc_aes_key_new - * @param key - */ -void enc_aes_key_new(struct enc_key * key) -{ - char str[64]; - int i; - for(i=0;i<sizeof(str);i++) - str[i]=64+rand()%30; - str[sizeof(str)-1]=0; - enc_aes_key_create(key,str); -} - -/** - * @brief enc_aes_key_new - * @param key - */ -void enc_aes_key_create(struct enc_key * key, const char *str_key) -{ - key->data_size = strlen(str_key); - key->data= (unsigned char*) malloc(key->data_size); - memcpy(key->data, str_key, key->data_size); - key->internal = calloc(1,sizeof(enc_aes_key_t) ); - key->enc=enc_aes_encode; - key->dec=enc_aes_decode; - -} - -void enc_aes_key_delete(struct enc_key *key) -{ - (void) key; -} - - -size_t enc_aes_decode(struct enc_key* key, const void * in, size_t in_size,void * out) -{ - unsigned char *iv_dec = (unsigned char*)malloc(sizeof(unsigned char) *AES_BLOCK_SIZE); - memset(iv_dec, 0, sizeof(unsigned char) *AES_BLOCK_SIZE); - - AES_KEY dec_key; - AES_set_decrypt_key(key->data, 256, &dec_key); - AES_cbc_encrypt(in, out, in_size, - &dec_key,iv_dec, AES_DECRYPT); - - free(iv_dec); - - return in_size; - -} - -size_t enc_aes_encode(struct enc_key* key, const void * in, size_t in_size,void * out) -{ - size_t ret = (in_size % AES_BLOCK_SIZE) ? ( in_size+ (AES_BLOCK_SIZE- (in_size%AES_BLOCK_SIZE) ) ) : in_size ; - - unsigned char *iv_enc = (unsigned char*) malloc( sizeof(unsigned char) *AES_BLOCK_SIZE); - memset(iv_enc, 0, sizeof(unsigned char) *AES_BLOCK_SIZE); - - AES_KEY enc_key; - AES_set_encrypt_key(key->data, 256, &enc_key); - AES_cbc_encrypt(in, out, in_size, &enc_key, - iv_enc, AES_ENCRYPT); - - free(iv_enc); - return ret; -} - -////////////////////////////////////////// end of AES PART - -/** - * @brief enc_init - * @return - */ -int enc_init() -{ - if (_crypto_inited) - return 0; - _crypto_inited = 1; - - srand(time(NULL)); - - ERR_load_crypto_strings(); - OpenSSL_add_all_algorithms(); - - return 0; -} - - -/** - * @brief enc_code Encode data with key - * @param key_private Private key - * @param buf Input buffer - * @param buf_size Input buffer size - * @param buf_out Output buffer - * @return bytes actualy written in the output buffer - */ -size_t enc_code(struct enc_key * key,const void * buf,const size_t buf_size, void * buf_out, enc_data_type_t data_type_out) -{ - //log_it(NOTICE,"In enc code"); - if(key->enc){ - void *proc_buf; - switch(data_type_out) - { - case ENC_DATA_TYPE_B64:{ - proc_buf=calloc(1,buf_size*2); - }break; - case ENC_DATA_TYPE_RAW:{ - proc_buf=buf_out; - }break; - } - size_t ret=key->enc(key,buf,buf_size,proc_buf); - if(data_type_out==ENC_DATA_TYPE_B64){ - ret=enc_base64_encode(proc_buf,ret,buf_out); - free(proc_buf); - return ret; - } - return ret; - }else{ - return 0; - } -} - -/** - * @brief enc_decode Decode data with key - * @param key_public Public key - * @param buf Input buffer - * @param buf_size Input buffer size - * @param buf_out Output buffer - * @param buf_out_max Maximum size of output buffer - * @return bytes actualy written in the output buffer - */ -size_t enc_decode(struct enc_key * key,const void * buf, const size_t buf_size, void * buf_out, enc_data_type_t data_type_in) -{ - void *proc_buf; - const void *proc_buf_const; - size_t proc_buf_size; - switch(data_type_in){ - case ENC_DATA_TYPE_B64:{ - proc_buf=calloc(1,buf_size); - proc_buf_size= enc_base64_decode((const char*) buf,buf_size,proc_buf); - proc_buf_const=proc_buf; - }break; - case ENC_DATA_TYPE_RAW:{ - proc_buf_const=buf; - proc_buf_size=buf_size; - }break; - } - - if(key->dec){ - size_t ret=key->dec(key,proc_buf_const,proc_buf_size,buf_out); - if(data_type_in==ENC_DATA_TYPE_B64) - free(proc_buf); - return ret; - }else{ - return 0; - } -} - -/** - * @brief read_key_from_bio - * @param bio - * @return - */ -char* read_key_from_bio(BIO * bio) -{ - size_t length = BIO_pending(bio); - char *buff = (char*)malloc((length + 1)*sizeof(char)); - BIO_read(bio, buff, length); - buff[length] = '\0'; - return buff; -} - - -/** - * @brief bioToString - * @param bio - * @param string - * @details make string from bio - * @return - */ - -int bioToString(BIO *bio, unsigned char **string) -{ - - if( bio == NULL) - { - log_it(ERROR,"bioToString() BIO == NULL!"); - return -1; - } - - size_t bioLength = BIO_pending(bio); - - *string = (unsigned char*)malloc(bioLength + 1); - - if(string == NULL) - { - log_it(ERROR,"bioToString failed.\n"); - return -1; - } - - BIO_read(bio, *string, bioLength); - - (*string)[bioLength] = '\0'; - - BIO_free_all(bio); - - return (int)bioLength; -} - -/** - * @brief enc_rsa_decode - * @param key - * @param in - * @param in_size - * @param out - * @details decode by server local rsa key - * @return - */ -size_t enc_rsa_decode(struct enc_key* key, const void * in, size_t in_size,void * out) -{ - size_t decrypt_len; - - if(in == NULL) - { - log_it(ERROR,"enc_rsa_decode failed (empty message for decode)"); - return 0; - } - - if(key == NULL) - { - log_it(ERROR,"enc_rsa_decode failed (empty key for decode)"); - return 0; - } - - if((decrypt_len = RSA_private_decrypt(in_size, (unsigned char*)in, (unsigned char*)out, - ((rsa_key_t*)key->internal)->server_key, RSA_PKCS1_PADDING)) == -1) - { - log_it(ERROR,"enc_rsa_decode failed (incorrect decode)"); - return 0; - } - - memset(out + decrypt_len, 0, 1); - - //log_it(INFO, "Decode out = %s",out); - - return decrypt_len; -} - - -/** - * @brief enc_rsa_encode - * @param key - * @param in - * @param in_size - * @param out - * @details encode by RSA Public key Client - * @return - */ -size_t enc_rsa_encode(struct enc_key* key, void * in, size_t in_size,void * out) -{ - size_t encrypt_len = 0; - - if(in == NULL || key == NULL) - { - log_it(ERROR,"enc_rsa_encode failed"); - } - - if((encrypt_len = RSA_public_encrypt(in_size, (unsigned char*)in, (unsigned char*)out, - (RSA*)((rsa_key_t*)key->internal)->client_public_key, RSA_PKCS1_PADDING)) == -1) - { - log_it(ERROR,"enc_rsa_encode Error Encrypt"); - return 0; - } - - //log_it(INFO,"Encrypt Len = %d",encrypt_len); - - return encrypt_len; -} - - -/** - * @brief getRsaKeyFromString - * @param str_key - * @param strLen - * @return - */ -void setRsaPubKeyFromString(char *str_key, size_t strLen, struct enc_key * key) -{ - if(str_key == NULL) - { - log_it(ERROR,"getRsaKeyFromString failed"); - return; - } - - BIO *bio = BIO_new(BIO_s_mem()); - BIO_write(bio, str_key,strLen); - - PEM_read_bio_RSAPublicKey( bio, (void*)&key->internal, NULL, NULL); - - BIO_free_all(bio); - - key->enc = (void*) enc_rsa_encode; - key->dec = (void*) enc_rsa_decode; - - if ( key == NULL) - { - log_it(ERROR,"getRsaKeyFromString failed"); - return; - } - -} - - -/** - * @brief getStringPrivateKeyFromRsa - * @param key - * @param out - * @details get string public key from RSA* key ( Allocated memory for ptr ) - * @return - */ -size_t getStringPrivateKeyFromRsa(RSA *key, char **out) -{ - BIO *bio = BIO_new(BIO_s_mem()); - - if(key == NULL) - { - log_it(ERROR,"getStringPubKeyFromRsa failed"); - return 0; - } - - PEM_write_bio_RSAPrivateKey(bio,key,NULL,NULL,0,NULL,NULL); - - size_t key_len = BIO_pending(bio); - *out = malloc(key_len + 1); - - BIO_read(bio, *out, key_len); - - BIO_free_all(bio); - - return key_len; -} - - -/** - * @brief getStringPubKeyFromRsa - * @param key - * @param out - * @details get string public key from RSA* key ( Allocated memory for ptr ) - * @return - */ -size_t getStringPubKeyFromRsa(RSA *key, char **out) -{ - BIO *bio = BIO_new(BIO_s_mem()); - - if(key == NULL) - { - log_it(ERROR,"getStringPubKeyFromRsa failed"); - return 0; - } - - PEM_write_bio_RSAPublicKey(bio, key); - - size_t key_len = BIO_pending(bio); - *out = malloc(key_len + 1); - - BIO_read(bio, *out, key_len); - //out[key_len] = '\0'; - - BIO_free_all(bio); - - return key_len; -} - - diff --git a/crypt/enc.h b/crypt/enc.h deleted file mode 100644 index b8099a567a050a326cecca3d395fac44a5f75405..0000000000000000000000000000000000000000 --- a/crypt/enc.h +++ /dev/null @@ -1,54 +0,0 @@ -#ifndef _ENC_H_ -#define _ENC_H_ -#include <stddef.h> -#include <openssl/aes.h> -#include <openssl/evp.h> -#include <openssl/pem.h> -#include <openssl/err.h> -#include <openssl/rand.h> - -#define SA_ENC_TYPE_1 0x01 -#define RSA_KEY_LENGTH 4096 -#define PUB_EXP 3 - -struct enc_key; - -typedef enum enc_data_type{ENC_DATA_TYPE_RAW, ENC_DATA_TYPE_B64, ENC_KEY_TYPE_RSA} enc_data_type_t; - -typedef struct rsa_session_key { - RSA* server_key; - RSA* client_public_key; - time_t last_time_use_key; -} rsa_key_t; - -extern int enc_init(); - -/// BASE64 -extern size_t enc_base64_decode(const char * in, size_t in_size,void * out); -extern size_t enc_base64_encode(const void * in, size_t in_size,char * out); -/// - -/// AES -#include "common.h" -struct enc_key; - -extern size_t enc_rsa_decode(struct enc_key* key, const void * in, size_t in_size,void * out); -extern size_t enc_rsa_encode(struct enc_key* key, void * in, size_t in_size,void * out); - -extern void setRsaPubKeyFromString(char *str_key, size_t strLen, struct enc_key * key); -extern size_t getStringPubKeyFromRsa(RSA *key, char **out); -extern size_t getStringPrivateKeyFromRsa(RSA *key, char **out); - - -extern void enc_aes_key_new(struct enc_key * key); -extern void enc_aes_key_create(struct enc_key * key, const char *password_string); -extern void enc_aes_key_delete(struct enc_key *key); -extern size_t enc_aes_decode(struct enc_key* key, const void * in, size_t in_size,void * out); -extern size_t enc_aes_encode(struct enc_key* key, const void * in, size_t in_size,void * out); - - -size_t enc_code(struct enc_key * key, const void * buf, const size_t buf_size, void * buf_out, enc_data_type_t data_type_out); -size_t enc_decode(struct enc_key * key, const void * buf, const size_t buf_size, void * buf_out, enc_data_type_t data_type_in); - - -#endif diff --git a/crypt/enc_fnam2.c b/crypt/enc_fnam2.c deleted file mode 100644 index 28d811fdb1ce74c6466496c85dd7996b4005da06..0000000000000000000000000000000000000000 --- a/crypt/enc_fnam2.c +++ /dev/null @@ -1,191 +0,0 @@ -#include <stdlib.h> -#include <string.h> -#include <time.h> -#include "enc_key.h" -#include "enc_fnam2.h" - -void fnam2_crypt(int *key, int key_size, unsigned long *num_block, unsigned long b1,unsigned long b2,unsigned long b3,unsigned long b4, void * out ); -void fnam2_decrypt(int *key, int key_size, unsigned long *num_block, unsigned long b1,unsigned long b2,unsigned long b3,unsigned long b4, void * out ); - -/** - * @brief enc_fnam2_key_new - * @param key - */ -void enc_fnam2_key_new(struct enc_key * key) -{ - size_t i; - for(i=0;i<key->data_size;i++) - key->data[i] = rand()%255; -} - - -/** - * @brief enc_fnam2_decode - * @param key - * @param key_size - * @param in - * @param in_size - * @param out - * @return - */ -size_t enc_fnam2_decode(struct enc_key * key, const void * in, size_t in_size,void * out) -{ - unsigned long num_block=0; - int key_pos=0; - const size_t block_size=16; - const unsigned char * in_ul=(const unsigned char*) in; - - size_t pos; - - for (pos=0;pos<= in_size-block_size; pos+=block_size){ - fnam2_decrypt( (int *) (key->data+key_pos), block_size,&num_block, *((int*)(in_ul+pos)) , - *((int*)(in_ul+pos+4)), *((int*)(in_ul+pos+8)),*((int*)(in_ul+pos+12)),out+pos); - /*key_pos+=block_size; - if(key_pos+block_size>=key->data_size) - key_pos=0;*/ - } - - return pos; -} - -/** - * @brief enc_fnam2_encode - * @param key - * @param key_size - * @param in - * @param in_size - * @param out - * @return - */ -size_t enc_fnam2_encode(struct enc_key * key,const void * in, size_t in_size,void * out) -{ - unsigned long num_block=0; - int key_pos=0; - const size_t block_size=16; - const unsigned char * in_ul=(const unsigned char*) in; - - size_t pos; - - - for (pos=0;pos<= in_size-block_size; pos+=block_size){ - fnam2_crypt( (int *) (key->data+key_pos), block_size,&num_block, *((int*)(in_ul+pos)) , - *((int*)(in_ul+pos+4)), *((int*)(in_ul+pos+8)),*((int*)(in_ul+pos+12)),out+pos); - /* key_pos+=block_size; - if(key_pos+block_size>=key->data_size) - key_pos=0;*/ - } - - if(pos<in_size){ - char * buf = (char*) calloc(1,block_size); - memcpy(buf,in_ul+pos, in_size-pos); - fnam2_crypt(( int *)(key->data+key_pos), block_size,&num_block, *((int*)(buf)) , - *((int*)(buf+4)), *((int*)(buf+8)),*((int*)(buf+12)),out+pos); - pos+=block_size; - } - return pos; -} - -void fnam2_crypt(int *key, int key_size, unsigned long *num_block, unsigned long b1,unsigned long b2,unsigned long b3,unsigned long b4, void * out ) -{ - int subkey,i,ip,im; - unsigned long Num=*num_block; - int r; - - for(r=0;r<key_size*4;r++) { - //Selecting the part of key for a concrete stage - i=r%key_size; - if(i==key_size) {ip=1;im=key_size-1;} - if(i==1) {ip=2;im=key_size;} - else {ip=i+1;im=i-1;} - - //Generating the subkey on the basis of nmber part of a key, - //number of the block in a file and number of a round - subkey=key[i]*r+(key[im]*Num+key[ip]); - - //F - function - b1+=(((b2>>16)^((b2<<25)+subkey))+(subkey*(~(b2<<7)))); - b1=~b1; - r++; - - i=r%key_size; - if(i==key_size) {ip=1;im=key_size-1;} - if(i==1) {ip=2;im=key_size;} - else {ip=i+1;im=i-1;} - subkey=key[i]*r+(key[im]*Num+key[ip]); - b2+=(((b3>>16)^((b3<<25)+subkey))+(subkey*(~(b3<<7)))); - b2=~b2; - r++; - - i=r%key_size; - if(i==key_size) {ip=1;im=key_size-1;} - if(i==1) {ip=2;im=key_size;} - else {ip=i+1;im=i-1;} - subkey=key[i]*r+(key[im]*Num+key[ip]); - b3+=(((b4>>16)^((b4<<25)+subkey))+(subkey*(~(b4<<7)))); - b3=~b3; - r++; - - i=r%key_size; - if(i==key_size) {ip=1;im=key_size-1;} - if(i==1) {ip=2;im=key_size;} - else {ip=i+1;im=i-1;} - subkey=key[i]*r+(key[im]*Num+key[ip]); - b4+=(((b1>>16)^((b1<<25)+subkey))+(subkey*(~(b1<<7)))); - b4=~b4; - } - Num++; - *num_block=Num; - ((unsigned char*)out)[0]=b1; - ((unsigned char*)out)[1]=b2; - ((unsigned char*)out)[2]=b3; - ((unsigned char*)out)[3]=b4; -} - -void fnam2_decrypt(int *key, int key_size, unsigned long *num_block, unsigned long b1,unsigned long b2,unsigned long b3,unsigned long b4, void * out ) -{ - int subkey,i,ip,im; - unsigned long Num=*num_block; - int r; - for(r=key_size*sizeof(int)-1;r>=0;r--){ - i=r%key_size; - if(i==key_size) {ip=1;im=key_size-1;} - if(i==1) {ip=2;im=key_size;} - else {ip=i+1;im=i-1;} - subkey=key[i]*r+(key[im]*Num+key[ip]); - b4=~b4; - b4-=(((b1>>16)^((b1<<25)+subkey))+(subkey*(~(b1<<7)))); - r--; - - i=r%key_size; - if(i==key_size) {ip=1;im=key_size-1;} - if(i==1) {ip=2;im=key_size;} - else {ip=i+1;im=i-1;} - subkey=key[i]*r+(key[im]*Num+key[ip]); - b3=~b3; - b3-=(((b4>>16)^((b4<<25)+subkey))+(subkey*(~(b4<<7)))); - r--; - - i=r%key_size; - if(i==key_size) {ip=1;im=key_size-1;} - if(i==1) {ip=2;im=key_size;} - else {ip=i+1;im=i-1;} - subkey=key[i]*r+(key[im]*Num+key[ip]); - b2=~b2; - b2-=(((b3>>16)^((b3<<25)+subkey))+(subkey*(~(b3<<7)))); - r--; - - i=r%key_size; - if(i==key_size) {ip=1;im=key_size-1;} - if(i==1) {ip=2;im=key_size;} - else {ip=i+1;im=i-1;} - subkey=key[i]*r+(key[im]*Num+key[ip]); - b1=~b1; - b1-=(((b2>>16)^((b2<<25)+subkey))+(subkey*(~(b2<<7)))); - } - Num++; - *num_block=Num; - ((unsigned char*)out)[0]=b1; - ((unsigned char*)out)[1]=b2; - ((unsigned char*)out)[2]=b3; - ((unsigned char*)out)[3]=b4; -} diff --git a/crypt/enc_fnam2.h b/crypt/enc_fnam2.h deleted file mode 100644 index 3762d1e4988c8306a52efa9388ddc5517df8351a..0000000000000000000000000000000000000000 --- a/crypt/enc_fnam2.h +++ /dev/null @@ -1,12 +0,0 @@ -#ifndef _ENC_FNAM2_H_ -#define _ENC_FNAM2_H_ -#include <stddef.h> - -struct enc_key; - -extern void enc_fnam2_key_new(struct enc_key * key); - -extern size_t enc_fnam2_decode(struct enc_key * key, const void * in, size_t in_size,void * out); -extern size_t enc_fnam2_encode(struct enc_key * key,const void * in, size_t in_size,void * out); - -#endif diff --git a/crypt/enc_key.c b/crypt/enc_key.c deleted file mode 100644 index 4a32c9148ab952ea3e5a9072ff312b11e3ea5a85..0000000000000000000000000000000000000000 --- a/crypt/enc_key.c +++ /dev/null @@ -1,107 +0,0 @@ -#include <stdlib.h> -#include <string.h> - -#include "enc_key.h" -#include "enc_fnam2.h" - -#define LOG_TAG "enc_key" - - -/** - * @brief enc_key_session_pair_create - * @param client_pub_key - * @param key_len - * @return - */ -rsa_key_t* enc_key_session_pair_create(const char* client_pub_key, u_int16_t key_len) -{ - rsa_key_t* key_session_pair = (rsa_key_t*)calloc(1, sizeof(rsa_key_t)); - - BIO *bio = BIO_new(BIO_s_mem()); - BIO_write(bio, client_pub_key,key_len); - PEM_read_bio_RSAPublicKey(bio, &key_session_pair->client_public_key, NULL, NULL); - BIO_free_all(bio); - - if ( key_session_pair->client_public_key == NULL) - { - free(key_session_pair); - log_it(WARNING, "key session pair not create"); - return NULL; - } - - key_session_pair->server_key = RSA_generate_key(RSA_KEY_LENGTH, PUB_EXP, NULL, NULL); - - if ( key_session_pair->server_key == NULL ) - log_it(ERROR, "Error generate rsa key"); - - return key_session_pair; -} - - - -/** - * @brief enc_key_generate - * @param v_type - * @param key_session_pair - * @return - */ -enc_key_t* enc_key_generate(enc_data_type_t v_type, rsa_key_t* key_session_pair) -{ - switch (v_type) { - case ENC_KEY_TYPE_RSA: { - if(key_session_pair == NULL) - { - log_it(WARNING, "Error generate enc key, key session pair is NULL"); - return NULL; - } - enc_key_t *key = (enc_key_t*)malloc(sizeof(enc_key_t)); - key->enc = (enc_callback_t) enc_rsa_encode; - key->dec = enc_rsa_decode; - key->internal = (void*) key_session_pair; - key->type = ENC_KEY_TYPE_RSA; - return key; - } - break; - default: - break; - } - return NULL; -} - -/** - * @brief enc_key_create - * @param key_input_b64 - * @param v_type - * @return - */ -enc_key_t *enc_key_create(const char * key_input,enc_key_type_t v_type) -{ - enc_key_t * ret= (enc_key_t *) calloc(1,sizeof(enc_key_t) ); - size_t input_size=strlen(key_input); - switch(v_type){ - case ENC_KEY_TYPE_AES:{ - enc_aes_key_create(ret,key_input); - }break; - case ENC_KEY_TYPE_FNAM2:{ - ret->data = (unsigned char*) calloc(1,input_size*2); - ret->data_size= enc_base64_decode(key_input,input_size,ret->data); - }break; - } - ret->type=v_type; - return ret; -} - -/** - * @brief enc_key_delete - * @param key - */ -void enc_key_delete(enc_key_t * key) -{ - free(key->data); - if(key->type == ENC_KEY_TYPE_AES) - enc_aes_key_delete(key); - if(key->internal) - free(key->internal); - free(key); -} - diff --git a/crypt/enc_key.h b/crypt/enc_key.h deleted file mode 100644 index b3445736708bba42be9c8b97199d8d3ab4122101..0000000000000000000000000000000000000000 --- a/crypt/enc_key.h +++ /dev/null @@ -1,30 +0,0 @@ -#ifndef _ENC_KEY_H_ -#define _ENC_KEY_H_ - -#include "enc.h" - -#include <stddef.h> -#include "enc_key.h" -typedef enum enc_key_type{ENC_KEY_TYPE_FNAM2, ENC_KEY_TYPE_AES,ENC_KEY_RSA_SESSION} enc_key_type_t; - -struct enc_key; -typedef size_t (*enc_callback_t)(struct enc_key *, const void * , const size_t ,void *); - -typedef struct enc_key{ - unsigned char * data; - size_t data_size; - enc_key_type_t type; - - enc_callback_t enc; - enc_callback_t dec; - - void * internal; -} enc_key_t; - -extern enc_key_t *enc_key_new(size_t key_size,enc_key_type_t key_type); -extern enc_key_t *enc_key_generate(enc_data_type_t v_type, rsa_key_t* key_session_pair); -extern enc_key_t *enc_key_create(const char * key_input,enc_key_type_t v_type); -extern void enc_key_delete(enc_key_t * key); -extern rsa_key_t* enc_key_session_pair_create(const char* client_pub_key, u_int16_t key_len); - -#endif diff --git a/crypt/test.c b/crypt/test.c deleted file mode 100644 index 072c72bb3799a145a560ae4d0f8b7ba4944de7b3..0000000000000000000000000000000000000000 --- a/crypt/test.c +++ /dev/null @@ -1,92 +0,0 @@ -#include <stdlib.h> -#include <stdio.h> -#include <stdbool.h> -#include "enc_key.h" -#include "enc_base64.h" -#include "enc_rsa.h" -#include "enc_sha.h" -#include "enc.h" -#include "Aes.h" - -#define LOG_TAG "main" - -char * buf_src; -size_t test_size=38915; - -//char buf_src[]="Test string as long as it could be - much more than the one cypher block!!!"; -//const size_t test_size=sizeof(buf_src); - -bool test_enc_func( enc_key_t *key_enc, enc_key_t* key_dec,enc_data_type_t dt) -{ - bool noDiff=true; - char *buf_crypto , * buf_out; - size_t buf_crypto_size; - size_t buf_out_size; - size_t i; - - buf_crypto=(char*) calloc(1,test_size*4); - - buf_out = (char*) calloc(1,test_size*2); - - buf_crypto_size=enc_code(key_enc,buf_src,test_size,buf_crypto,dt); - buf_out_size=enc_decode(key_dec,buf_crypto,buf_crypto_size,buf_out,dt); - for(i=0; i<test_size;i++){ - if(buf_out[i]!=buf_src[i]){ - noDiff=false; - break; - } - } - - free(buf_out); - free(buf_crypto); - - if(noDiff){ - printf (" passed\n"); - return true; - }else{ - printf (" ERROR: Output '%s'\n", buf_out ); - exit(1); - } - return false; -} - -int main (int argc, const char *argv[]) -{ - (void) argc; - (void) argv; - enc_key_t * key, * key_pub; - printf("SafeCrypto test\n"); - - enc_init(); - printf("-- Init buffers (test data size %lu )\n",test_size); - - printf( "-- Aes_Test %s\n", (Aes_Test()==0)?"passed":"was with ERROR" ); - - buf_src=(char*) calloc(1,test_size); - - size_t i; - for(i=0;i<test_size; i++) - buf_src[i]=rand()%255; - - /*printf("-- Test FNAM2... "); - key=enc_key_new(512/8,ENC_KEY_TYPE_FNAM2); - test_enc_func( key,key, ENC_DATA_TYPE_RAW); - enc_key_delete(key); - - exit(0);*/ - - /* printf("-- Test RSA... "); - key=enc_key_new(2048,ENC_KEY_TYPE_RSA_PVT); - key_pub=enc_rsa_pvt_to_pub(key); - test_enc_func(key_pub,key, ENC_DATA_TYPE_B64); - enc_key_delete(key); - enc_key_delete(key_pub);*/ - - printf("-- Test AES... "); - key=enc_key_create("TestPasswW0rdStringAsLongfgsdjgupsidfujp0sijughwrpighjsgjskigjsigh",ENC_KEY_TYPE_AES); - test_enc_func( key,key, ENC_DATA_TYPE_B64); - enc_key_delete(key); - - return 0; -} - diff --git a/http/dap_http_client.c b/http/dap_http_client.c deleted file mode 100644 index c688b493d2f1f86e80de196a7209e03727314029..0000000000000000000000000000000000000000 --- a/http/dap_http_client.c +++ /dev/null @@ -1,396 +0,0 @@ -#include <stdio.h> -#include <ctype.h> -#include <libgen.h> -#include "common.h" -#include "dap_client.h" -#include "dap_server.h" -#include "dap_http.h" -#include "dap_http_client.h" - -#define LOG_TAG "http_client" - -#define BUF_SIZE 2048 - -void dap_http_client_out_header_generate(dap_http_client_t *cl_ht); - -/** - * @brief dap_http_client_init Init HTTP client module - * @return Zero if ok others if not - */ -int dap_http_client_init() -{ - log_it(NOTICE,"Initialized HTTP client module"); - return 0; -} - -/** - * @brief dap_http_client_deinit Deinit HTTP client module - */ -void dap_http_client_deinit() -{ - log_it(INFO,"HTTP client module deinit"); -} - -/** - * @brief dap_http_client_new Creates HTTP client's internal structure - * @param cl HTTP Client instance - * @param arg Additional argument (usualy not used) - */ -void dap_http_client_new(dap_client_t * cl,void * arg) -{ - (void) arg; - cl->internal=calloc(1,sizeof(dap_http_client_t)); - dap_http_client_t * cl_ht=DAP_HTTP_CLIENT(cl); - cl_ht->client=cl; - cl_ht->http= DAP_HTTP(cl->server); - cl_ht->state_read=DAP_HTTP_CLIENT_STATE_START; - cl_ht->state_write=DAP_HTTP_CLIENT_STATE_NONE; - -} - -/** - * @brief dap_http_client_delete - * @param cl HTTP Client instance - * @param arg Additional argument (usualy not used) - */ -void dap_http_client_delete(dap_client_t * cl,void * arg) -{ - dap_http_client_t * cl_ht=DAP_HTTP_CLIENT(cl); - while(cl_ht->in_headers) - dap_http_header_remove(&cl_ht->in_headers,cl_ht->in_headers); - - while(cl_ht->out_headers) - dap_http_header_remove(&cl_ht->out_headers,cl_ht->out_headers); - - if(cl_ht->proc) - if(cl_ht->proc->delete_callback) - cl_ht->proc->delete_callback(cl_ht,NULL); - - if(cl_ht->internal) - free(cl_ht->internal); - (void) arg; -} - - -/** - * @brief detect_end_of_line Detect end of line, return position of its end (with \n symbols) - * @param buf Input buffer - * @param max_size Maximum size of this buffer minus 1 (for terminating zero) - * @return position of the end of line - */ -int detect_end_of_line(const char * buf, size_t max_size) -{ - size_t i; - for(i=0;i<max_size; i++){ - if(buf[i]=='\n'){ - return i; - } - } - return -1; -} - -bool dap_http_request_line_parse(dap_http_client_t * cl_ht, char * buf, size_t buf_length) -{ - size_t pos; - size_t pos_kw_begin=0; - enum parse_state{PS_START=0, PS_ACTION=1, PS_URL=2, PS_TYPE=3, PS_VER_MAJOR=4, PS_VER_MINOR=5} p_st=PS_ACTION; - for(pos=0;pos<buf_length; pos++){ - if(buf[pos]=='\n'){ - break; - }else if(( buf[pos]==' ')||( buf[pos]=='\t')){ - switch(p_st){ - case PS_ACTION:{ - size_t c_size= ((pos-pos_kw_begin+1)>sizeof(cl_ht->action) )? - (sizeof(cl_ht->action)-1) : - (pos-pos_kw_begin) ; - memcpy(cl_ht->action, buf+pos_kw_begin,c_size ); - cl_ht->action[c_size]='\0'; - //log_it(DEBUG, "Input: action '%s' pos=%lu pos_kw_begin=%lu", cl_ht->action,pos,pos_kw_begin); - p_st=PS_URL; - pos_kw_begin=pos+1; - }break; - case PS_URL:{ - size_t c_size= ((pos-pos_kw_begin+1)>sizeof(cl_ht->action) )? - (sizeof(cl_ht->url_path)-1) : - (pos-pos_kw_begin) ; - memcpy(cl_ht->url_path, buf+pos_kw_begin,c_size ); - cl_ht->url_path[c_size]='\0'; - //log_it(DEBUG, "Input: url '%s' pos=%lu pos_kw_begin=%lu", cl_ht->url_path,pos,pos_kw_begin); - p_st=PS_TYPE; - pos_kw_begin=pos+1; - }break; - } - }else{ - switch(p_st){ - case PS_START:{ - p_st=PS_ACTION; - pos_kw_begin=pos; - };break; - } - } - } - return cl_ht->url_path[0]&&cl_ht->action[0]; -} - -/** - * @brief dap_http_client_read - * @param cl HTTP Client instance - * @param arg Additional argument (usualy not used) - */ -void dap_http_client_read(dap_client_t * cl,void * arg) -{ - - (void) arg; - dap_http_client_t * cl_ht=DAP_HTTP_CLIENT(cl); - char buf_line[4096]; -// log_it(DEBUG,"HTTP client in state read %d taked bytes in input %lu",cl_ht->state_read,cl->buf_in_size); -cnt:switch(cl_ht->state_read){ - case DAP_HTTP_CLIENT_STATE_START:{ // Beginning of the session. We try to detect - int eol = detect_end_of_line(cl->buf_in,cl->buf_in_size); - if(eol<0){ - return; - }else if((eol+3)<sizeof(buf_line) ){ - memcpy(buf_line,cl->buf_in,eol+1); - dap_client_shrink_buf_in(cl,eol+1); - buf_line[eol+2]='\0'; - if( dap_http_request_line_parse(cl_ht,buf_line,eol+1) ){ - char * query_string; - - if( query_string = strchr(cl_ht->url_path,'?')) - { - size_t len_after=strlen(query_string+1); - if(len_after){ - if(len_after>(sizeof(cl_ht->in_query_string)-1)) - len_after=sizeof(cl_ht->in_query_string)-1; - - if(strstr(query_string, "HTTP/1.1")) - strncpy(cl_ht->in_query_string,query_string+1,len_after - 11); - else - strncpy(cl_ht->in_query_string,query_string+1,len_after); - - if(cl_ht->in_query_string[strlen(cl_ht->in_query_string) - 1] == ' ') - cl_ht->in_query_string[strlen(cl_ht->in_query_string) - 1] = '\0'; - query_string[0]='\0'; - } - } - //log_it(NOTICE, "Input: %s request for %s document (query string '%s')",cl_ht->action,cl_ht->url_path, cl_ht->in_query_string? cl_ht->in_query_string: ""); - char * d_name, *b_name; - char * url_cpy1, *url_cpy2; - url_cpy1=strdup(cl_ht->url_path); - url_cpy2=strdup(cl_ht->url_path); - - d_name=dirname(url_cpy1); - b_name=basename(url_cpy2); - - strncpy(cl_ht->url_path,b_name,sizeof(cl_ht->url_path)); - - dap_http_url_proc_t * url_proc; - - HASH_FIND_STR(cl_ht->http->url_proc, d_name , url_proc); // Find URL processor - - cl_ht->proc=url_proc; - if(url_proc) { - cl_ht->state_read=DAP_HTTP_CLIENT_STATE_HEADERS; - } - else{ - log_it(WARNING, "Input: unprocessed URL request %s is rejected", d_name); - cl_ht->state_read=DAP_HTTP_CLIENT_STATE_NONE; - dap_client_ready_to_read(cl_ht->client,true); - dap_client_ready_to_write(cl_ht->client,true); - cl_ht->reply_status_code=505; - strcpy(cl_ht->reply_reason_phrase,"Error"); - cl_ht->state_write=DAP_HTTP_CLIENT_STATE_START; - cl->buf_in_size=0; - free(url_cpy1); - free(url_cpy2); - break; - } - //free(d_name); - //free(b_name); - free(url_cpy1); - free(url_cpy2); - }else{ - log_it(WARNING, "Input: Wrong request line '%s'",buf_line); - cl->buf_in_size=0; - cl_ht->state_read=DAP_HTTP_CLIENT_STATE_NONE; - dap_client_ready_to_read(cl_ht->client,false); - dap_client_ready_to_write(cl_ht->client,true); - cl_ht->reply_status_code=505; - strcpy(cl_ht->reply_reason_phrase,"Error"); - cl_ht->state_write=DAP_HTTP_CLIENT_STATE_START; - } - }else{ - log_it(WARNING,"Too big line in request, more than %llu symbols - thats very strange",sizeof(buf_line)-3); - cl->buf_in_size=0; - cl_ht->state_read=DAP_HTTP_CLIENT_STATE_NONE; - dap_client_ready_to_read(cl_ht->client,false); - dap_client_ready_to_write(cl_ht->client,true); - cl_ht->reply_status_code=505; - strcpy(cl_ht->reply_reason_phrase,"Error"); - cl_ht->state_write=DAP_HTTP_CLIENT_STATE_START; - } - }break; - case DAP_HTTP_CLIENT_STATE_HEADERS:{ // Parse input headers - int eol = detect_end_of_line(cl->buf_in,cl->buf_in_size); - if(eol<0) - return; - else{ - int parse_ret; - memcpy(buf_line,cl->buf_in,eol+1); - buf_line[eol-1]='\0'; - - parse_ret=dap_http_header_parse(cl_ht,buf_line); - // log_it(WARNING, "++ ALL HEADERS TO PARSE [%s]", buf_line); - if(parse_ret<0) - log_it(WARNING,"Input: not a valid header '%s'",buf_line); - else if(parse_ret==1){ - log_it(INFO,"Input: HTTP headers are over"); - if(cl_ht->proc->access_callback){ - bool isOk=true; - cl_ht->proc->access_callback(cl_ht,&isOk); - if(!isOk){ - log_it(NOTICE,"Access restricted"); - cl_ht->state_read=DAP_HTTP_CLIENT_STATE_NONE; - dap_client_ready_to_read(cl_ht->client,false); - dap_client_ready_to_write(cl_ht->client,true); - cl_ht->reply_status_code=505; - strcpy(cl_ht->reply_reason_phrase,"Error"); - cl_ht->state_write=DAP_HTTP_CLIENT_STATE_START; - } - } - - if(cl_ht->proc->headers_read_callback) - cl_ht->proc->headers_read_callback(cl_ht,NULL); - // If no headers callback we go to the DATA processing - if(cl_ht->in_content_length ){ - cl_ht->state_read=DAP_HTTP_CLIENT_STATE_DATA; - }else{ - //log_it - //cl_ht->state_read=DAP_HTTP_CLIENT_STATE_NONE; - //cl_ht->client->ready_to_read=t; - //cl_ht->client->signal_close=!cl_ht->keep_alive; - } - - } - dap_client_shrink_buf_in(cl,eol+1); - } - }break; - case DAP_HTTP_CLIENT_STATE_DATA:{//Read the data - // log_it(WARNING, "DBG_#002 [%s] [%s]", cl_ht->in_query_string, cl_ht->url_path); - int read_bytes=0; - if(cl_ht->proc->data_read_callback){ - //while(cl_ht->client->buf_in_size){ - cl_ht->proc->data_read_callback(cl_ht,&read_bytes); - dap_client_shrink_buf_in(cl,read_bytes); - //} - }else - cl->buf_in_size=0; - } break; - case DAP_HTTP_CLIENT_STATE_NONE:{ - cl->buf_in_size=0; - }break; - - } - if(cl->buf_in_size>0){ - //log_it(DEBUG,"Continue to process to parse input"); - goto cnt; - } -} - -/** - * @brief dap_http_client_write Process write event - * @param cl HTTP Client instance - * @param arg Additional argument (usualy not used) - */ -void dap_http_client_write(struct dap_client * cl,void * arg) -{ - - (void) arg; - dap_http_client_t * cl_ht=DAP_HTTP_CLIENT(cl); - // log_it(DEBUG,"HTTP client write callback in state %d",cl_ht->state_write); - switch(cl_ht->state_write){ - case DAP_HTTP_CLIENT_STATE_NONE: return; - case DAP_HTTP_CLIENT_STATE_START:{ - if(cl_ht->proc) - if(cl_ht->proc->headers_write_callback) - cl_ht->proc->headers_write_callback(cl_ht,NULL); - log_it(DEBUG,"Output: HTTP response with %u status code",cl_ht->reply_status_code); - dap_client_write_f(cl,"HTTP/1.1 %u %s\r\n",cl_ht->reply_status_code, cl_ht->reply_reason_phrase[0]?cl_ht->reply_reason_phrase:"UNDEFINED"); - dap_http_client_out_header_generate(cl_ht); - - cl_ht->state_write=DAP_HTTP_CLIENT_STATE_HEADERS; - }break; - case DAP_HTTP_CLIENT_STATE_HEADERS:{ - dap_http_header_t * hdr=cl_ht->out_headers; - if(hdr==NULL){ - log_it(DEBUG, "Output: headers are over (reply status code %u)",cl_ht->reply_status_code); - dap_client_write_f(cl,"\r\n"); - if(cl_ht->out_content_length || cl_ht->out_content_ready){ - cl_ht->state_write=DAP_HTTP_CLIENT_STATE_DATA; - }else{ - log_it(DEBUG,"Nothing to output"); - cl_ht->state_write=DAP_HTTP_CLIENT_STATE_NONE; - dap_client_ready_to_write(cl,false); - - cl->signal_close=true; - } - dap_client_ready_to_read(cl,true); - }else{ - //log_it(DEBUG,"Output: header %s: %s",hdr->name,hdr->value); - dap_client_write_f(cl,"%s: %s\n",hdr->name,hdr->value); - dap_http_header_remove(&cl_ht->out_headers, hdr); - } - }break; - case DAP_HTTP_CLIENT_STATE_DATA:{ - if(cl_ht->proc) - if(cl_ht->proc->data_write_callback) - cl_ht->proc->data_write_callback(cl_ht,NULL); - }break; - } -} - -/** - * @brief dap_http_client_out_header_generate Produce general headers - * @param cl_ht HTTP client instance - */ -void dap_http_client_out_header_generate(dap_http_client_t *cl_ht) -{ - char buf[1024]; - time_t current_time=time(NULL); - time_to_rfc822(buf,sizeof(buf),current_time); - dap_http_header_add(&cl_ht->out_headers,"Date",buf); - if(cl_ht->reply_status_code==200){ - if(cl_ht->out_last_modified){ - time_to_rfc822(buf,sizeof(buf),cl_ht->out_last_modified); - dap_http_header_add(&cl_ht->out_headers,"Last-Modified",buf); - } - if(cl_ht->out_content_type[0]){ - dap_http_header_add(&cl_ht->out_headers,"Content-Type",cl_ht->out_content_type); - log_it(DEBUG,"output: Content-Type = '%s'",cl_ht->out_content_type); - } - if(cl_ht->out_content_length){ - snprintf(buf,sizeof(buf),"%llu",(unsigned long long)cl_ht->out_content_length); - dap_http_header_add(&cl_ht->out_headers,"Content-Length",buf); - log_it(DEBUG,"output: Content-Length = %llu",cl_ht->out_content_length); - } - } - if(cl_ht->out_connection_close || (!cl_ht->keep_alive) ) - dap_http_header_add(&cl_ht->out_headers,"Connection","Close"); - - dap_http_header_add(&cl_ht->out_headers,"Server-Name", cl_ht->http->server_name); - log_it(DEBUG,"Output: Headers generated"); -} - -/** - * @brief dap_http_client_error Process errors - * @param cl HTTP Client instance - * @param arg Additional argument (usualy not used) - */ -void dap_http_client_error(struct dap_client * cl,void * arg) -{ - (void) arg; - dap_http_client_t * cl_ht=DAP_HTTP_CLIENT(cl); - if(cl_ht->proc) - if(cl_ht->proc->error_callback) - cl_ht->proc->error_callback(cl_ht,arg); -} diff --git a/http/dap_http_client.h b/http/dap_http_client.h deleted file mode 100644 index 7e02a221406f83d35935733f4179e2b57705e4b8..0000000000000000000000000000000000000000 --- a/http/dap_http_client.h +++ /dev/null @@ -1,72 +0,0 @@ -#ifndef _DAP_HTTP_CLIENT_H_ -#define _DAP_HTTP_CLIENT_H_ - -#include <stdint.h> -#include <time.h> -#include <stdbool.h> -struct dap_client; -struct dap_http_client; -struct dap_http; -struct dap_http_url_proc; - - -typedef enum dap_http_client_state{ - DAP_HTTP_CLIENT_STATE_NONE=0, - DAP_HTTP_CLIENT_STATE_START=1, - DAP_HTTP_CLIENT_STATE_HEADERS=2, - DAP_HTTP_CLIENT_STATE_DATA=3 -} dap_http_client_state_t; - -typedef void (*dap_http_client_callback_t) (struct dap_http_client *,void * arg); // Callback for specific client operations - -typedef struct dap_http_client -{ - char action[128]; // Type of HTTP action (GET, PUT and etc) - char url_path[2048]; // URL path of requested document - uint32_t http_version_major; // Major version of HTTP protocol - uint32_t http_version_minor; // Minor version of HTTP protocol - bool keep_alive; - - dap_http_client_state_t state_read; - dap_http_client_state_t state_write; - - struct dap_http_header * in_headers; - uint64_t in_content_length; - char in_content_type[256]; - char in_query_string[1024]; - char in_cookie[1024]; - - struct dap_http_header * out_headers; - uint64_t out_content_length; - bool out_content_ready; - char out_content_type[256]; - time_t out_last_modified; - bool out_connection_close; - - - struct dap_client * client; - struct dap_http * http; - - uint32_t reply_status_code; - char reply_reason_phrase[256]; - - struct dap_http_url_proc * proc; - - void * internal; - -} dap_http_client_t; -#define DAP_HTTP_CLIENT(a) ((dap_http_client_t *) (a)->internal ) - -extern int dap_http_client_init(); -extern void dap_http_client_deinit(); - - -extern void dap_http_client_new(struct dap_client * cl,void * arg); // Creates HTTP client's internal structure -extern void dap_http_client_delete(struct dap_client * cl,void * arg); // Free memory for HTTP client's internal structure - -extern void dap_http_client_read(struct dap_client * cl,void * arg); // Process read event -extern void dap_http_client_write(struct dap_client * cl,void * arg); // Process write event -extern void dap_http_client_error(struct dap_client * cl,void * arg); // Process error event - - -#endif diff --git a/http/dap_http_header.c b/http/dap_http_header.c deleted file mode 100644 index b1544726bedd195ee0ee4629e60c5e29523e0699..0000000000000000000000000000000000000000 --- a/http/dap_http_header.c +++ /dev/null @@ -1,173 +0,0 @@ -#include <stdio.h> -#include <stdarg.h> -#include <string.h> -#include <stdlib.h> -#include "common.h" -#include "dap_client.h" -#include "dap_http_client.h" -#include "dap_http_header.h" - -#define LOG_TAG "http_header" - - -/** - * @brief dap_http_header_init Init module - * @return Zero if ok others if not - */ -int dap_http_header_init() -{ - log_it(NOTICE, "Initialized HTTP headers module"); - return 0; -} - -/** - * @brief dap_http_header_deinit Deinit module - */ -void dap_http_header_deinit() -{ - log_it(INFO, "HTTP headers module deinit"); -} - - -/** - * @brief dap_http_header_parse Parse string with HTTP header - * @param top Top of list with HTTP header structures - * @param str String to parse - * @return Zero if parsed well -1 if it wasn't HTTP header 1 if its "\r\n" string - */ -int dap_http_header_parse(struct dap_http_client * cl_ht, const char * str) -{ - - char name[256], value[1024]; - - size_t str_len=strlen(str); - //sn=sscanf(str,"%255s: %1023s\r\n",name,value); - size_t pos; - if( str_len==0 ) - return 1; - - //log_it(DEBUG, "Parse header string '%s'",str); - for(pos=1; pos<str_len;pos++) - if(str[pos]==':'){ - size_t name_len; - name_len=pos; - if(name_len>(sizeof(name)-1) ) - name_len=(sizeof(name)-1); - strncpy(name,str,name_len); - name[name_len]='\0'; - - // log_it(DEBUG, "Found name '%s'",name); - pos+=2; - size_t value_len=str_len-pos; - if(value_len>(sizeof(value)-1)) - value_len=(sizeof(value)-1); - strncpy(value,str+pos,value_len); - value[value_len]='\0'; - // log_it(DEBUG, "Found value '%s'",value); - - if(strcmp(name,"Connection")==0){ - if(strcmp(value,"Keep-Alive")==0){ - log_it(INFO, "Input: Keep-Alive connection detected"); - cl_ht->keep_alive=true; - } - }else if(strcmp(name,"Content-Type")==0){ - strncpy(cl_ht->in_content_type,value,sizeof(cl_ht->in_content_type)); - }else if(strcmp(name,"Content-Length")==0){ - cl_ht->in_content_length =atoi(value); - }else if(strcmp(name,"Cookie")==0){ - strncpy(cl_ht->in_cookie,value,sizeof(cl_ht->in_cookie)); - } - - - //log_it(DEBUG, "Input: Header\t%s '%s'",name,value); - - dap_http_header_add(&cl_ht->in_headers,name,value); - return 0; - } - - - log_it(ERROR,"Input: Wasn't found ':' symbol in the header"); - return -1; -} - - - -/** - * @brief http_header_add Add HTTP header to the HTTP server instance - * @param sh HTTP server instance - * @param name Header's name - * @param value Header's value - * @return Pointer to the new HTTP header's structure - */ -dap_http_header_t* dap_http_header_add(dap_http_header_t ** top, const char*name, const char * value) -{ - dap_http_header_t * nh = (dap_http_header_t*) calloc(1,sizeof(dap_http_header_t)); - // log_it(DEBUG,"Added header %s",name); - nh->name=strdup(name); - nh->value=strdup(value); - nh->next=*top; - if(*top) - (*top)->prev=nh; - *top=nh; - return nh; -} - - -struct dap_http_header* dap_http_out_header_add(dap_http_client_t * ht, const char*name, const char * value) -{ - - return dap_http_header_add(&ht->out_headers,name,value); -} - - -/** - * @brief dap_http_out_header_add_f Add header to the output queue with format-filled string - * @param ht HTTP client instance - * @param name Header name - * @param value Formatted string to header value - * @param ... Arguments for formatted string - * @return - */ -dap_http_header_t * dap_http_out_header_add_f(dap_http_client_t * ht, const char*name, const char * value,...) -{ - va_list ap; - dap_http_header_t * ret; - char buf[1024]; - va_start(ap,value); - vsnprintf(buf,sizeof(buf)-1,value,ap); - ret=dap_http_out_header_add(ht,name,buf); - va_end(ap); - return ret; -} - -/** - * @brief dap_http_header_remove Removes header from the list - * @param dap_hdr HTTP header - */ -void dap_http_header_remove(dap_http_header_t ** top, dap_http_header_t * hdr ) -{ - if(hdr->prev) - hdr->prev=hdr->next; - else - *top=hdr->next; - - if(hdr->next) - hdr->next->prev=hdr->prev; - free(hdr->name); - free(hdr->value); -} - -/** - * @brief dap_http_header_find Looks or the header with specified name - * @param top Top of the list - * @param name Name of the header - * @return NULL if not found or pointer to structure with found item - */ -dap_http_header_t * dap_http_header_find(dap_http_header_t * top, const char*name) -{ - dap_http_header_t * ret; - for(ret=top; ret; ret=ret->next) - if(strcmp(ret->name,name)==0) - return ret; - return ret; -} diff --git a/http/dap_http_header.h b/http/dap_http_header.h deleted file mode 100644 index 05cd1a1d28c8a566644abb72f0d5b1b5292b0494..0000000000000000000000000000000000000000 --- a/http/dap_http_header.h +++ /dev/null @@ -1,28 +0,0 @@ -#ifndef _DAP_HTTP_HEADER_H_ -#define _DAP_HTTP_HEADER_H_ - -//Structure for holding HTTP header in the bidirectional list -typedef struct dap_http_header{ - char * name; - char * value; - struct dap_http_header * next; - struct dap_http_header * prev; -} dap_http_header_t; - -struct dap_http_client; - -extern int dap_http_header_init(); // Init module -extern void dap_http_header_deinit(); // Deinit module - -extern int dap_http_header_parse(struct dap_http_client * cl_ht, const char * str); - -extern dap_http_header_t * dap_http_header_add(dap_http_header_t ** top, const char*name, const char * value); - -extern dap_http_header_t * dap_http_out_header_add(struct dap_http_client * ht, const char*name, const char * value); -extern dap_http_header_t * dap_http_out_header_add_f(struct dap_http_client * ht, const char*name, const char * value,...); - -extern dap_http_header_t * dap_http_header_find(dap_http_header_t * top, const char*name); - -extern void dap_http_header_remove(dap_http_header_t ** top,dap_http_header_t * hdr ); - -#endif