diff --git a/dap_chain_net_srv.c b/dap_chain_net_srv.c
index 117c511d285f5a64c3ec1a75c243ae08cab2d9b4..652031deb5c78961b7af64e1e045efd87f70e1c1 100755
--- a/dap_chain_net_srv.c
+++ b/dap_chain_net_srv.c
@@ -22,8 +22,11 @@
along with any DAP based project. If not, see <http://www.gnu.org/licenses/>.
*/
-#include "utlist.h"
+#include <pthread.h>
+#include "uthash.h"
+#include "utlist.h"
+#include "dap_list.h"
#include "dap_chain_net_srv.h"
#define LOG_TAG "chain_net_srv"
@@ -42,3 +45,143 @@ static service_list_t *s_srv_list = NULL;
// for separate access to s_srv_list
static pthread_mutex_t s_srv_list_mutex = PTHREAD_MUTEX_INITIALIZER;
+/**
+ * @brief dap_chain_net_srv_init
+ * @return
+ */
+int dap_chain_net_srv_init(void)
+{
+ m_uid = NULL;
+ m_uid_count = 0;
+
+ return 0;
+}
+
+/**
+ * @brief dap_chain_net_srv_deinit
+ */
+void dap_chain_net_srv_deinit(void)
+{
+ // TODO Stop all services
+
+ dap_chain_net_srv_del_all();
+}
+
+/**
+ * @brief dap_chain_net_srv_add
+ * @param a_srv
+ */
+void dap_chain_net_srv_add(dap_chain_net_srv_t * a_srv)
+{
+ service_list_t *l_sdata = NULL;
+ pthread_mutex_lock(&s_srv_list_mutex);
+ HASH_FIND(hh, s_srv_list, &(a_srv->uid), sizeof(a_srv->uid), l_sdata);
+ if(l_sdata == NULL) {
+ l_sdata = DAP_NEW_Z(service_list_t);
+ memcpy(&l_sdata->uid, &a_srv->uid, sizeof(dap_chain_net_srv_uid_t));
+ l_sdata->srv = DAP_NEW(dap_chain_net_srv_t);
+ memcpy(&l_sdata->srv, a_srv, sizeof(dap_chain_net_srv_t)); ;
+ HASH_ADD(hh, s_srv_list, uid, sizeof(a_srv->uid), l_sdata);
+ }
+ pthread_mutex_unlock(&s_srv_list_mutex);
+}
+
+/**
+ * @brief dap_chain_net_srv_del
+ * @param a_srv
+ */
+void dap_chain_net_srv_del(dap_chain_net_srv_t * a_srv)
+{
+ service_list_t *l_sdata;
+ pthread_mutex_lock(&s_srv_list_mutex);
+ HASH_FIND(hh, s_srv_list, a_srv, sizeof(dap_chain_net_srv_uid_t), l_sdata);
+ if(l_sdata) {
+ DAP_DELETE(l_sdata);
+ HASH_DEL(s_srv_list, l_sdata);
+ }
+ pthread_mutex_unlock(&s_srv_list_mutex);
+}
+
+/**
+ * @brief dap_chain_net_srv_del_all
+ * @param a_srv
+ */
+void dap_chain_net_srv_del_all(void)
+{
+ service_list_t *l_sdata, *l_sdata_tmp;
+ pthread_mutex_lock(&s_srv_list_mutex);
+ HASH_ITER(hh, s_srv_list , l_sdata, l_sdata_tmp)
+ {
+ DAP_DELETE(l_sdata);
+ HASH_DEL(s_srv_list, l_sdata);
+ }
+ pthread_mutex_unlock(&s_srv_list_mutex);
+}
+
+/**
+ * @brief dap_chain_net_srv_get
+ * @param a_uid
+ * @return
+ */
+dap_chain_net_srv_t * dap_chain_net_srv_get(dap_chain_net_srv_uid_t *a_uid)
+{
+ service_list_t *l_sdata = NULL;
+ pthread_mutex_lock(&s_srv_list_mutex);
+ HASH_FIND(hh, s_srv_list, &a_uid, sizeof(dap_chain_net_srv_uid_t), l_sdata);
+ pthread_mutex_unlock(&s_srv_list_mutex);
+ return (l_sdata) ? l_sdata->srv : NULL;
+}
+
+/**
+ * @brief dap_chain_net_srv_count
+ * @return
+ */
+ size_t dap_chain_net_srv_count(void)
+{
+ size_t l_count = 0;
+ service_list_t *l_sdata, *l_sdata_tmp;
+ pthread_mutex_lock(&s_srv_list_mutex);
+ HASH_ITER(hh, s_srv_list , l_sdata, l_sdata_tmp)
+ {
+ l_count++;
+ }
+ pthread_mutex_unlock(&s_srv_list_mutex);
+ return l_count;
+}
+
+/**
+ * @brief dap_chain_net_srv_list
+ * @return
+ */
+const dap_chain_net_srv_uid_t * dap_chain_net_srv_list(void)
+{
+ static dap_chain_net_srv_uid_t *l_srv_uids = NULL;
+ static size_t l_count_last = 0;
+ size_t l_count_cur = 0;
+ dap_list_t *l_list = NULL;
+ service_list_t *l_sdata, *l_sdata_tmp;
+ pthread_mutex_lock(&s_srv_list_mutex);
+ // count the number of services and save them in list
+ HASH_ITER(hh, s_srv_list , l_sdata, l_sdata_tmp)
+ {
+ l_list = dap_list_append(l_list, l_sdata);
+ l_count_cur++;
+ }
+ // fill the output array
+ if(l_count_cur > 0) {
+ if(l_count_cur != l_count_last) {
+ DAP_DELETE(l_srv_uids);
+ l_srv_uids = DAP_NEW_SIZE(dap_chain_net_srv_uid_t, sizeof(dap_chain_net_srv_uid_t) * l_count_cur);
+ }
+ for(size_t i = 0; i < l_count_cur; i++) {
+ service_list_t *l_sdata = l_list->data;
+ memcpy(l_srv_uids + i, &l_sdata->uid, sizeof(dap_chain_net_srv_uid_t));
+ }
+ }
+ // save new number of services
+ l_count_last = l_count_cur;
+ pthread_mutex_unlock(&s_srv_list_mutex);
+ dap_list_free(l_list);
+ return l_srv_uids;
+}
+
diff --git a/dap_chain_net_srv.h b/dap_chain_net_srv.h
index 566250415be7ff32e06cf45f165e7679f616e595..9f326f319150dafc9c1e5f434ba86878db6fe65d 100755
--- a/dap_chain_net_srv.h
+++ b/dap_chain_net_srv.h
@@ -25,46 +25,16 @@
#include "dap_chain_net_srv_common.h"
-//Classes of services
-enum {
- SERV_CLASS_ONCE = 1, // one-time service
- SERV_CLASS_PERMANENT = 2
-};
-
-//Types of services
-enum {
- SERV_ID_VPN = 1,
-};
-
typedef struct dap_chain_net_srv
{
dap_chain_net_srv_uid_t uid; // Unique ID for service.
+ dap_chain_net_srv_abstract_t srv_common;
void * _internal;
void * _inhertor;
} dap_chain_net_srv_t;
-typedef struct dap_chain_net_srv_abstract
-{
- uint64_t proposal_id; // id trade proposal. Must be unique to the node.
-
- uint8_t class; //Class of service
- uint8_t type_id; //Type of service
- union {
- struct {
- int bandwith;
- int abuse_resistant;
- int limit_bytes;
- } vpn;
- struct {
- int value;
- } other_srv;
- } proposal_params;
- uint64_t price; // service price, for SERV_CLASS_ONCE ONCE for the whole service, for SERV_CLASS_PERMANENT for one unit.
- uint8_t price_units; // Unit of service (seconds, megabytes, etc.) Only for SERV_CLASS_PERMANENT
- char decription[128];
-} DAP_ALIGN_PACKED dap_chain_net_srv_abstract_t;
int dap_chain_net_srv_init(void);
void dap_chain_net_srv_deinit(void);
diff --git a/dap_chain_net_srv_common.c b/dap_chain_net_srv_common.c
index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..cd1709eef82484bf4919439e5851c57512d953e1 100755
--- a/dap_chain_net_srv_common.c
+++ b/dap_chain_net_srv_common.c
@@ -0,0 +1,62 @@
+#include <stdint.h>
+#include "rand/dap_rand.h"
+#include "dap_chain_net_srv_common.h"
+#include "dap_chain_datum_tx_items.h"
+#include "dap_chain_utxo.h"
+
+/**
+ * Generate unique id for service
+ */
+bool dap_chain_net_srv_gen_uid(dap_chain_net_srv_uid_t *a_srv)
+{
+ if(!a_srv)
+ return false;
+ randombytes(a_srv, sizeof(dap_chain_net_srv_uid_t));
+ return true;
+}
+
+/**
+ *
+ */
+uint64_t dap_chain_net_srv_client_auth(char *a_addr_base58, uint8_t *a_sign, size_t a_sign_size,
+ const dap_chain_net_srv_abstract_t **a_cond_out)
+{
+ dap_chain_addr_t *l_addr = (a_addr_base58) ? dap_chain_str_to_addr(a_addr_base58) : NULL;
+ dap_chain_tx_out_cond_t *l_tx_out_cond = NULL;
+
+ // Search all value in transactions with l_addr in 'out_cond' item
+ uint64_t l_value = 0;//!!!dap_chain_node_datum_tx_cache_get_out_cond_value(l_addr, &l_tx_out_cond);
+ DAP_DELETE(l_addr);
+ // not found transaction with l_addr in 'out_cond' item
+ if(!l_value)
+ return 0;
+
+ size_t l_pkey_size = 0;
+ size_t l_cond_size = 0;
+ uint8_t *l_cond = dap_chain_datum_tx_out_cond_item_get_pkey(l_tx_out_cond, &l_cond_size);
+ uint8_t *l_pkey = dap_chain_datum_tx_out_cond_item_get_cond(l_tx_out_cond, &l_pkey_size);
+
+ // create l_chain_sign for check a_sign
+ dap_chain_sign_t *l_chain_sign = DAP_NEW_Z_SIZE(dap_chain_sign_t,
+ sizeof(dap_chain_sign_t) + a_sign_size + l_pkey_size);
+ l_chain_sign->header.type = l_addr->sig_type;
+ l_chain_sign->header.sign_size = l_pkey_size;
+ l_chain_sign->header.sign_pkey_size = l_pkey_size;
+ // write serialized public key to dap_chain_sign_t
+ memcpy(l_chain_sign->pkey_n_sign, l_pkey, l_pkey_size);
+ // write serialized signature to dap_chain_sign_t
+ memcpy(l_chain_sign->pkey_n_sign + l_pkey_size, a_sign, a_sign_size);
+
+ // check signature
+ if(dap_chain_sign_verify(l_chain_sign, a_sign, a_sign_size) != 1) {
+ // invalid signature
+ return 0;
+ }
+
+ if(l_cond_size != sizeof(dap_chain_net_srv_abstract_t)) {
+ return 0;
+ }
+ if(a_cond_out)
+ *a_cond_out = (const dap_chain_net_srv_abstract_t*) l_cond;
+ return l_value;
+}
diff --git a/dap_chain_net_srv_common.h b/dap_chain_net_srv_common.h
index 51403634cc1cf2032011cbe4efe3d4857841ca8f..ee6835544d2aff9491dac791246f37e8d1670cc5 100755
--- a/dap_chain_net_srv_common.h
+++ b/dap_chain_net_srv_common.h
@@ -1,5 +1,6 @@
#pragma once
#include <stdint.h>
+#include <stdbool.h>
#include "dap_common.h"
#include "dap_math_ops.h"
@@ -13,3 +14,46 @@ typedef union{
dap_uint128_t raw_ui128[1];
#endif
} dap_chain_net_srv_uid_t;
+
+
+//Classes of services
+enum {
+ SERV_CLASS_ONCE = 1, // one-time service
+ SERV_CLASS_PERMANENT = 2
+};
+
+//Types of services
+enum {
+ SERV_ID_VPN = 1,
+};
+
+typedef struct dap_chain_net_srv_abstract
+{
+ uint64_t proposal_id; // id trade proposal. Must be unique to the node.
+
+ uint8_t class; //Class of service
+ uint8_t type_id; //Type of service
+ union {
+ struct {
+ int bandwith;
+ int abuse_resistant;
+ int limit_bytes;
+ } vpn;
+ /*struct {
+ int value;
+ } another_srv;*/
+ } proposal_params;
+
+ //size_t pub_key_data_size;
+ //void * pub_key_data;
+
+ uint64_t price; // service price, for SERV_CLASS_ONCE ONCE for the whole service, for SERV_CLASS_PERMANENT for one unit.
+ uint8_t price_units; // Unit of service (seconds, megabytes, etc.) Only for SERV_CLASS_PERMANENT
+ char decription[128];
+} DAP_ALIGN_PACKED dap_chain_net_srv_abstract_t;
+
+// generate new dap_chain_net_srv_uid_t
+bool dap_chain_net_srv_gen_uid(dap_chain_net_srv_uid_t *a_srv);
+
+uint64_t dap_chain_net_srv_client_auth(char *a_addr_base58, uint8_t *a_sign, size_t a_sign_size,
+ const dap_chain_net_srv_abstract_t **a_cond_out);