From 14abc7ffd14809c48a31fabbef93b00f1a7bf68e Mon Sep 17 00:00:00 2001
From: Aleksei Voronin <aleksei.voronin@demlabs.net>
Date: Sat, 18 Jul 2020 11:29:58 +0000
Subject: [PATCH] Support 4218
---
CMakeLists.txt | 7 +
modules/net/dap_chain_net_bugreport.c | 149 ------------------
modules/net/dap_chain_net_news.c | 130 ---------------
modules/net/dap_chain_net_news.h | 14 +-
modules/net/dap_chain_node_cli.c | 5 -
modules/net/dap_chain_node_cli_cmd.c | 44 ------
modules/net/include/dap_chain_net_bugreport.h | 2 +-
modules/net/include/dap_chain_node_cli_cmd.h | 5 -
modules_dynamic/CMakeLists.txt | 2 +
modules_dynamic/cdb/CMakeLists.txt | 14 ++
modules_dynamic/cdb/dap_modules_dynamic_cdb.c | 69 ++++++++
.../cdb/include/dap_modules_dynamic_cdb.h | 29 ++++
12 files changed, 123 insertions(+), 347 deletions(-)
delete mode 100644 modules/net/dap_chain_net_bugreport.c
delete mode 100644 modules/net/dap_chain_net_news.c
create mode 100644 modules_dynamic/CMakeLists.txt
create mode 100644 modules_dynamic/cdb/CMakeLists.txt
create mode 100644 modules_dynamic/cdb/dap_modules_dynamic_cdb.c
create mode 100644 modules_dynamic/cdb/include/dap_modules_dynamic_cdb.h
diff --git a/CMakeLists.txt b/CMakeLists.txt
index b8ab298486..61a81f2058 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -34,6 +34,7 @@ add_subdirectory(dap-sdk)
add_subdirectory(3rdparty/monero_crypto)
add_subdirectory(3rdparty/cuttdb)
add_subdirectory(modules/)
+add_subdirectory(modules_dynamic)
add_library(${PROJECT_NAME} STATIC cellframe-sdk.c)
@@ -123,6 +124,12 @@ if (CELLFRAME_MODULES MATCHES "srv-stake")
set(CELLFRAME_LIBS ${CELLFRAME_LIBS} dap_chain_net_srv_stake )
endif()
+# Enable service for dynamic modules
+if (CELLFRAME_MODULES MATCHES "modules-dynamic")
+ message("[+] Module 'dap_modules_dynamic_cdb'")
+ set(CELLFRAME_LIBS ${CELLFRAME_LIBS} dap_modules_dynamic_cdb )
+endif()
+
if (WIN32)
set(CELLFRAME_LIBS ${CELLFRAME_LIBS} KERNEL32 USER32 SHELL32 WINMM GDI32 ADVAPI32
Ole32 Version Imm32 OleAut32 ws2_32 ntdll psapi
diff --git a/modules/net/dap_chain_net_bugreport.c b/modules/net/dap_chain_net_bugreport.c
deleted file mode 100644
index e174e39a8a..0000000000
--- a/modules/net/dap_chain_net_bugreport.c
+++ /dev/null
@@ -1,149 +0,0 @@
-/*
- * Authors:
- * Alexander Lysikov <alexander.lysikov@demlabs.net>
- * DeM Labs Inc. https://demlabs.net
- * Kelvin Project https://github.com/kelvinblockchain
- * Copyright (c) 2020
- * All rights reserved.
-
- This file is part of DAP (Deus Applications Prototypes) the open source project
-
- DAP (Deus Applicaions Prototypes) is free software: you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation, either version 3 of the License, or
- (at your option) any later version.
-
- DAP is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with any DAP based project. If not, see <http://www.gnu.org/licenses/>.
- */
-#include <stdlib.h>
-#include <stdio.h>
-#include <time.h>
-#include <stdlib.h>
-#include <stddef.h>
-#include <stdint.h>
-
-#include "dap_common.h"
-#include "dap_string.h"
-#include "dap_strfuncs.h"
-#include "dap_file_utils.h"
-#include "dap_config.h"
-#include "rand/dap_rand.h"
-
-#include "http_status_code.h"
-#include "dap_http_simple.h"
-#include "dap_enc_http.h"
-#include "dap_chain_net_bugreport.h"
-
-#define LOG_TAG "chain_net_bugreport"
-
-#define BUGREPORT_URL "/bugreport"
-
-static int64_t bugreport_write_to_file(byte_t *a_request_byte, size_t a_request_size)
-{
- int64_t l_report_number = -2;
- if(!a_request_byte || !a_request_size)
- return -1;
- char *l_dir_str = dap_strdup_printf("%s/var/bugreport", g_sys_dir_path);
- dap_mkdir_with_parents(l_dir_str);
-
- const time_t l_timer = time(NULL);
- struct tm l_tm;
- localtime_r(&l_timer, &l_tm);
- // create unique number for bugreport
- randombytes(&l_report_number, sizeof(int64_t));
- if(l_report_number < 0)
- l_report_number = -l_report_number;
- //l_report_number 5 characters long
- l_report_number %= 100000ll;
- /*
- // l_report_number 20 characters long
- l_report_number -= l_report_number%1000000000000ll;
- l_report_number+=(int64_t)(l_tm.tm_year - 100)*10000000000;
- l_report_number+=(int64_t)(l_tm.tm_mon)*100000000;
- l_report_number+=(int64_t)(l_tm.tm_mday)*1000000;
- l_report_number+=(int64_t)(l_tm.tm_hour)*10000;
- l_report_number+=(int64_t)(l_tm.tm_min)*100;
- l_report_number+=(int64_t)(l_tm.tm_sec);
- */
- char *l_filename_str = dap_strdup_printf("%s/%02d-%02d-%02d_%02d:%02d:%02d_%05lld.brt", l_dir_str,
- l_tm.tm_year - 100, l_tm.tm_mon, l_tm.tm_mday,
- l_tm.tm_hour, l_tm.tm_min, l_tm.tm_sec,
- l_report_number);
- FILE *l_fp;
- if((l_fp = fopen(l_filename_str, "wb")) != NULL) {
- if(fwrite(a_request_byte, 1, a_request_size, l_fp) != a_request_size)
- l_report_number = -3;
- fclose(l_fp);
- }
- DAP_DELETE(l_filename_str);
- DAP_DELETE(l_dir_str);
- return l_report_number;
-}
-
-/**
- * @brief bugreport_http_proc
- * @param a_http_simple
- * @param a_arg
- */
-static void bugreport_http_proc(struct dap_http_simple *a_http_simple, void * a_arg)
-{
- // data:text/html,<form action=http://192.168.100.92:8079/bugreport/ method=post><input name=a></form>
- // data:text/html,<form action=http://cdb.klvn.io/bugreport/ method=post><input name=a></form>
- log_it(L_DEBUG, "bugreport_http_proc request");
- http_status_code_t * return_code = (http_status_code_t*) a_arg;
- //if(dap_strcmp(cl_st->http->url_path, BUGREPORT_URL) == 0 )
- if(dap_strcmp(a_http_simple->http->action, "GET") == 0) {
- size_t l_url_len = dap_strlen(a_http_simple->http->url_path);
- if(!l_url_len) {
- a_http_simple->reply = dap_strdup_printf("Unique Bug Report number required)");
- *return_code = Http_Status_NotFound;
- }
- else{
- *return_code = Http_Status_OK;
- }
- a_http_simple->reply_size = strlen(a_http_simple->reply);
- *return_code = Http_Status_NotFound;
- }
- if(dap_strcmp(a_http_simple->http->action, "POST") == 0) {
- //a_http_simple->request_byte;
- //a_http_simple->request_size;
- //a_http_simple->http->in_content_length;
-
- int64_t l_bugreport_number = bugreport_write_to_file(a_http_simple->request_byte, a_http_simple->request_size);
- if(l_bugreport_number >= 0) {
- //l_report_number 5 characters long
- a_http_simple->reply = dap_strdup_printf("Bug Report #%05lld saved successfully)", l_bugreport_number);
- //l_report_number 20 characters long
- //a_http_simple->reply = dap_strdup_printf("Bug Report #%020lld saved successfully)", l_bugreport_number);
- }
- else {
- a_http_simple->reply = dap_strdup_printf("Bug Report not saved( code=%lld", l_bugreport_number);
- }
- a_http_simple->reply_size = strlen(a_http_simple->reply);
- *return_code = Http_Status_OK;
-
- } else {
- log_it(L_ERROR, "Wrong action '%s' for the request. Must be 'POST'", a_http_simple->http->action);
- a_http_simple->reply = dap_strdup_printf("Wrong action '%s' for the request. Must be 'POST'",
- a_http_simple->http->action);
- a_http_simple->reply_size = strlen(a_http_simple->reply);
- *return_code = Http_Status_NotFound;
- }
-}
-
-/**
- * @brief dap_chain_net_bugreport_add_proc
- * @param sh HTTP server instance
- */
-void dap_chain_net_bugreport_add_proc(struct dap_http * sh)
-{
- const char * url = BUGREPORT_URL;
- dap_http_simple_proc_add(sh, url, 14096, bugreport_http_proc);
-}
-
diff --git a/modules/net/dap_chain_net_news.c b/modules/net/dap_chain_net_news.c
deleted file mode 100644
index 8c4984ae9b..0000000000
--- a/modules/net/dap_chain_net_news.c
+++ /dev/null
@@ -1,130 +0,0 @@
-/*
- * Authors:
- * Alexander Lysikov <alexander.lysikov@demlabs.net>
- * DeM Labs Inc. https://demlabs.net
- * Kelvin Project https://github.com/kelvinblockchain
- * Copyright (c) 2020
- * All rights reserved.
-
- This file is part of DAP (Deus Applications Prototypes) the open source project
-
- DAP (Deus Applicaions Prototypes) is free software: you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation, either version 3 of the License, or
- (at your option) any later version.
-
- DAP is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with any DAP based project. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <stddef.h>
-
-#include "dap_common.h"
-#include "dap_string.h"
-#include "dap_strfuncs.h"
-#include "dap_file_utils.h"
-#include "dap_config.h"
-
-#include "http_status_code.h"
-#include "dap_http_simple.h"
-#include "dap_enc_http.h"
-//#include "<dap_chain_global_db_driver.h>
-#include "dap_chain_global_db.h"
-#include "dap_chain_net_news.h"
-#define LOG_TAG "chain_net_news"
-
-#define NEWS_URL "/news"
-#define GROUP_NEWS "cdb.news"
-#define DEFAULT_LANG "en"
-
-/* Set news in the selected language
- * a_lang - a language like "en", "ru", "fr"
- * a_data_news - news data
- * a_data_news_len length of news
- */
-int dap_chain_net_news_write(const char *a_lang, char *a_data_news, size_t a_data_news_len)
-{
- if(!a_data_news || !a_data_news_len)
- return -2;
- if(!a_lang)
- a_lang = DEFAULT_LANG;
- if(dap_chain_global_db_gr_set(dap_strdup(a_lang), a_data_news, a_data_news_len, GROUP_NEWS))
- return 0;
- return -1;
-}
-
-/* Get news in the selected language
- * a_lang - a language like "en", "ru", "fr"
- */
-byte_t* dap_chain_net_news_read(const char *a_lang, size_t *a_news_len)
-{
- if(!a_lang)
- return NULL;
- byte_t *l_ret_data = NULL;
- size_t l_data_len_num = 0;
- dap_store_obj_t *l_obj = dap_chain_global_db_obj_gr_get(a_lang, &l_data_len_num, GROUP_NEWS);
- if(l_obj && l_obj->value_len) {
- l_ret_data = DAP_NEW_Z_SIZE(byte_t, l_obj->value_len);
- memcpy(l_ret_data, l_obj->value, l_obj->value_len);
- if(a_news_len)
- *a_news_len = l_obj->value_len;
- }
- dap_store_obj_free(l_obj, l_data_len_num);
- return l_ret_data;
-}
-
-/**
- * @brief news_http_proc
- * @param a_http_simple
- * @param a_arg
- */
-static void news_http_proc(struct dap_http_simple *a_http_simple, void * a_arg)
-{
- log_it(L_DEBUG, "news_http_proc request");
- http_status_code_t * return_code = (http_status_code_t*) a_arg;
- const char *l_lang = DEFAULT_LANG;
- if(dap_strcmp(a_http_simple->http->url_path, NEWS_URL)) {
- l_lang = a_http_simple->http->url_path;
- }
-
- if(l_lang)
- {
- size_t l_news_data_len = 0;
- // get news in the selected language
- byte_t *l_news_data = dap_chain_net_news_read(l_lang, &l_news_data_len);
- // get news in the default language
- if(!l_news_data && dap_strcmp(a_http_simple->http->in_query_string, "LocalNewsOnly"))
- l_news_data = dap_chain_net_news_read(DEFAULT_LANG, &l_news_data_len);
- if( l_news_data){
- a_http_simple->reply = l_news_data ;
- a_http_simple->reply_size = l_news_data_len;
- }else{
- a_http_simple->reply = dap_strdup("no news");
- a_http_simple->reply_size = dap_strlen((char*) a_http_simple->reply) + 1;
- }
- *return_code = Http_Status_OK;
- }
- else {
- log_it(L_ERROR, "Wrong request. Must be %s/<lang_code>, example http:/<addr>%s/en", NEWS_URL, NEWS_URL);
- a_http_simple->reply = dap_strdup_printf("Wrong request. Must be %s/<lang_code>, example http:/<addr>%s/en",
- NEWS_URL, NEWS_URL);
- a_http_simple->reply_size = strlen(a_http_simple->reply);
- *return_code = Http_Status_NotFound;
- }
-}
-
-/**
- * @brief dap_chain_net_news_add_proc
- * @param sh HTTP server instance
- */
-void dap_chain_net_news_add_proc(struct dap_http * sh)
-{
- const char * url = NEWS_URL;
- dap_http_simple_proc_add(sh, url, 14096, news_http_proc);
-}
-
diff --git a/modules/net/dap_chain_net_news.h b/modules/net/dap_chain_net_news.h
index 08bd6ebb2b..409063d83e 100644
--- a/modules/net/dap_chain_net_news.h
+++ b/modules/net/dap_chain_net_news.h
@@ -24,16 +24,4 @@
#include "dap_http.h"
-/* Set news in the selected language
- * a_lang - a language like "en", "ru", "fr"
- * a_data_news - news data
- * a_data_news_len length of news
- */
-int dap_chain_net_news_write(const char *a_lang, char *a_data_news, size_t a_data_news_len);
-
-/* Get news in the selected language
- * a_lang - a language like "en", "ru", "fr"
- */
-byte_t* dap_chain_net_news_read(const char *a_lang, size_t *a_news_len);
-
-void dap_chain_net_news_add_proc(struct dap_http * sh);
+int dap_chain_net_news_init(dap_http_t * a_http);
diff --git a/modules/net/dap_chain_node_cli.c b/modules/net/dap_chain_node_cli.c
index 958af35a70..3ecd46abc2 100644
--- a/modules/net/dap_chain_node_cli.c
+++ b/modules/net/dap_chain_node_cli.c
@@ -960,11 +960,6 @@ int dap_chain_node_cli_init(dap_config_t * g_config)
dap_chain_node_cli_cmd_item_create ("exit", com_exit, NULL, "Stop application and exit",
"exit\n" );
-//#ifndef _WIN32
- // News
- dap_chain_node_cli_cmd_item_create("news", com_news, NULL, "Add News for VPN clients. Language code is a text code like \"en\", \"ru\", \"fr\"",
- "news [-text <news text> | -file <filename with news>] -lang <language code> \n");
-//#endif
// create thread for waiting of clients
pthread_t l_thread_id;
diff --git a/modules/net/dap_chain_node_cli_cmd.c b/modules/net/dap_chain_node_cli_cmd.c
index 9735759370..8e79e0e6a3 100644
--- a/modules/net/dap_chain_node_cli_cmd.c
+++ b/modules/net/dap_chain_node_cli_cmd.c
@@ -3755,47 +3755,3 @@ int com_print_log(int argc, char ** argv, void *arg_func, char **str_reply)
return 0;
}
-/**
- * Add News for VPN clients
- * news [-text <news text> | -file <filename with news>] -lang <language code>
- */
-int com_news(int a_argc, char ** a_argv, void *a_arg_func, char **a_str_reply)
-{
- int arg_index = 1;
- const char * l_str_lang = NULL;
- const char * l_str_text = NULL;
- const char * l_str_file = NULL;
- dap_chain_node_cli_find_option_val(a_argv, arg_index, a_argc, "-lang", &l_str_lang);
- dap_chain_node_cli_find_option_val(a_argv, arg_index, a_argc, "-text", &l_str_text);
- dap_chain_node_cli_find_option_val(a_argv, arg_index, a_argc, "-file", &l_str_file);
- if(!l_str_text && !l_str_file) {
- dap_chain_node_cli_set_reply_text(a_str_reply, "no source of news, add parameter -text or -file");
- return -1;
- }
- char *l_data_news;
- size_t l_data_news_len = 0;
- const char *l_from = NULL;
-
- if(l_str_text) {
- l_data_news = dap_strdup(l_str_text);
- l_data_news_len = dap_strlen(l_str_text);
- l_from = "text";
- }
- else if(l_str_file) {
- if(dap_file_get_contents(l_str_file, &l_data_news,&l_data_news_len)) {
- l_from = "file";
- }
- else{
- dap_chain_node_cli_set_reply_text(a_str_reply, "Can't read file %s", l_str_file);
- return -2;
- }
- }
-
- int l_res = dap_chain_net_news_write(l_str_lang, l_data_news, l_data_news_len);
- if(l_res){
- dap_chain_node_cli_set_reply_text(a_str_reply, "Error, News cannot be added from %s", l_from);
- return -3;
- }
- dap_chain_node_cli_set_reply_text(a_str_reply, "News added from %s successfully", l_from);
- return 0;
-}
diff --git a/modules/net/include/dap_chain_net_bugreport.h b/modules/net/include/dap_chain_net_bugreport.h
index 00f4c2d9f6..c930015f0b 100644
--- a/modules/net/include/dap_chain_net_bugreport.h
+++ b/modules/net/include/dap_chain_net_bugreport.h
@@ -24,4 +24,4 @@
#include "dap_http.h"
-void dap_chain_net_bugreport_add_proc(struct dap_http * sh);
+int dap_chain_net_bugreport_init(dap_http_t * a_http);
diff --git a/modules/net/include/dap_chain_node_cli_cmd.h b/modules/net/include/dap_chain_node_cli_cmd.h
index 19b73a6239..a5be2cd0f8 100644
--- a/modules/net/include/dap_chain_node_cli_cmd.h
+++ b/modules/net/include/dap_chain_node_cli_cmd.h
@@ -133,11 +133,6 @@ int com_stats(int argc, char ** argv, void *arg_func, char **str_reply);
int com_exit(int argc, char ** argv, void *arg_func, char **str_reply);
-//#ifndef _WIN32
-// Add News for VPN clients
-int com_news(int a_argc, char ** a_argv, void *a_arg_func, char **a_str_reply);
-//#endif
-
int com_mempool_delete(int argc, char ** argv, void *arg_func, char ** a_str_reply);
int com_mempool_list(int argc, char ** argv, void *arg_func, char ** a_str_reply);
int com_mempool_proc(int argc, char ** argv, void *arg_func, char ** a_str_reply);
diff --git a/modules_dynamic/CMakeLists.txt b/modules_dynamic/CMakeLists.txt
new file mode 100644
index 0000000000..f4c99055a8
--- /dev/null
+++ b/modules_dynamic/CMakeLists.txt
@@ -0,0 +1,2 @@
+add_subdirectory(cdb)
+
diff --git a/modules_dynamic/cdb/CMakeLists.txt b/modules_dynamic/cdb/CMakeLists.txt
new file mode 100644
index 0000000000..a53e016eb7
--- /dev/null
+++ b/modules_dynamic/cdb/CMakeLists.txt
@@ -0,0 +1,14 @@
+cmake_minimum_required(VERSION 2.8)
+project (dap_modules_dynamic_cdb)
+
+file(GLOB DAP_MODULES_DYNAMIC_CDB_SRCS *.c)
+
+file(GLOB DAP_MODULES_DYNAMIC_CDB_HEADERS include/*.h)
+
+add_library(${PROJECT_NAME} STATIC ${DAP_MODULES_DYNAMIC_CDB_SRCS} ${DAP_MODULES_DYNAMIC_CDB_HEADERS})
+
+#target_link_libraries(dap_chain_net_srv dap_core dap_crypto dap_chain dap_chain_net dap_chain_wallet)
+target_link_libraries(${PROJECT_NAME} dap_core dap_http_server ${CMAKE_DL_LIBS})
+
+target_include_directories(${PROJECT_NAME} INTERFACE .)
+target_include_directories(${PROJECT_NAME} PUBLIC include)
diff --git a/modules_dynamic/cdb/dap_modules_dynamic_cdb.c b/modules_dynamic/cdb/dap_modules_dynamic_cdb.c
new file mode 100644
index 0000000000..696838cbeb
--- /dev/null
+++ b/modules_dynamic/cdb/dap_modules_dynamic_cdb.c
@@ -0,0 +1,69 @@
+/*
+ * Authors:
+ * Aleksei I. Voronin <aleksei.voronin@demlabs.net>
+ * DeM Labs Inc. https://demlabs.net
+ * Kelvin Project https://github.com/kelvinblockchain
+ * Copyright (c) 2017-2019
+ * All rights reserved.
+
+ This file is part of DAP (Deus Applications Prototypes) the open source project
+
+ DAP (Deus Applicaions Prototypes) is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ DAP is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with any DAP based project. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "dap_modules_dynamic_cdb.h"
+#include "dap_common.h"
+
+#ifdef DAP_OS_LINUX
+#include <dlfcn.h>
+#endif
+
+#define LOG_TAG "dap_http"
+
+static const char * s_default_path_modules = "var/modules";
+
+int dap_modules_dynamic_load_cdb(dap_http_t * a_server){
+ char l_lib_path[MAX_PATH] = {'\0'};
+#if defined (DAP_OS_LINUX) && !defined (__ANDROID__)
+ const char * l_cdb_so_name = "libcellframe-node-cdb.so";
+ dap_sprintf(l_lib_path, "%s/%s/%s", g_sys_dir_path, s_default_path_modules, l_cdb_so_name);
+
+ void* l_cdb_handle = NULL;
+ l_cdb_handle = dlopen(l_lib_path, RTLD_NOW);
+ if(!l_cdb_handle){
+ log_it(L_ERROR,"Can't load %s module: %s", l_cdb_so_name, dlerror());
+ return -1;
+ }
+
+ int (*dap_chain_net_srv_vpn_cdb_init)(dap_http_t*);
+ const char * l_init_func_name = "dap_chain_net_srv_vpn_cdb_init";
+ *(void **) (&dap_chain_net_srv_vpn_cdb_init) = dlsym(l_cdb_handle, l_init_func_name);
+ char* error;
+ if (( error = dlerror()) != NULL) {
+ log_it(L_ERROR,"%s module: %s error loading %s (%s)", l_cdb_so_name, l_init_func_name, error);
+ return -2;
+ }
+
+ int l_init_res = (*dap_chain_net_srv_vpn_cdb_init)(a_server);
+ if(l_init_res){
+ log_it(L_ERROR,"%s: %s returns %d", l_cdb_so_name, l_init_func_name, error);
+ return -3;
+ }
+
+ return 0;
+#else
+ log_it(L_ERROR,"%s: module is not supported on current platfrom", __PRETTY_FUNCTION__);
+ return -3;
+#endif
+}
diff --git a/modules_dynamic/cdb/include/dap_modules_dynamic_cdb.h b/modules_dynamic/cdb/include/dap_modules_dynamic_cdb.h
new file mode 100644
index 0000000000..492b98c711
--- /dev/null
+++ b/modules_dynamic/cdb/include/dap_modules_dynamic_cdb.h
@@ -0,0 +1,29 @@
+/*
+ * Authors:
+ * Aleksei I. Voronin <aleksei.voronin@demlabs.net>
+ * DeM Labs Inc. https://demlabs.net
+ * Kelvin Project https://github.com/kelvinblockchain
+ * Copyright (c) 2017-2019
+ * All rights reserved.
+
+ This file is part of DAP (Deus Applications Prototypes) the open source project
+
+ DAP (Deus Applicaions Prototypes) is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ DAP is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with any DAP based project. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#pragma once
+#include "dap_http.h"
+
+int dap_modules_dynamic_load_cdb(dap_http_t * a_server);
+
--
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