| | |
| | | } |
| | | } |
| | | } |
| | | |
| | | // bool BusServerSocket::include_in_keys(int key, int keys[], size_t length) { |
| | | // if(length == 0) { |
| | | // return false; |
| | | // } |
| | | // for(int i = 0; i < length; i++) { |
| | | // if(keys[i] == key) |
| | | // return true; |
| | | // } |
| | | // return false; |
| | | // } |
| | | |
| | | |
| | | size_t BusServerSocket::remove_subscripters(int keys[], size_t length) { |
| | | size_t count = 0; |
| | |
| | | SHMKeySet *subscripter_set; |
| | | SHMTopicSubMap::iterator map_iter; |
| | | |
| | | logger->debug("BusServerSocket destory 1"); |
| | | stop(); |
| | | logger->debug("BusServerSocket destory 2"); |
| | | |
| | | if(topic_sub_map != NULL) { |
| | | for (map_iter = topic_sub_map->begin(); map_iter != topic_sub_map->end(); map_iter++) { |
| | |
| | | |
| | | int BusServerSocket::stop(){ |
| | | int ret; |
| | | logger->debug("====>stopping"); |
| | | if( shm_socket->key <= 0) { |
| | | return -1; |
| | | } |
| | |
| | | head.topic_size = 0; |
| | | head.content_size = 0; |
| | | |
| | | ShmModSocket client; |
| | | void *buf; |
| | | int size = ShmModSocket::get_bus_sendbuf(head, NULL, 0, NULL, 0, &buf); |
| | | if(size > 0) { |
| | | ret = shm_sendandrecv_unsafe(shm_socket, buf, size, shm_socket->key, NULL, NULL); |
| | | ret = client.sendandrecv_unsafe( buf, size, shm_socket->key, NULL, NULL); |
| | | free(buf); |
| | | return ret; |
| | | } else { |
| | |
| | | subscripter_set = map_iter->second; |
| | | for(set_iter = subscripter_set->begin(); set_iter != subscripter_set->end(); set_iter++) { |
| | | send_key = *set_iter; |
| | | printf("_proxy_pub send before %d \n", send_key); |
| | | // printf("_proxy_pub send before %d \n", send_key); |
| | | if (shm_sendto(shm_socket, buf, size, send_key, &timeout) == EBUS_CLOSED ) { |
| | | //对方已关闭的连接放到待删除队列里。如果直接删除会让iter指针出现错乱 |
| | | subscripter_to_del.push_back(send_key); |
| | | } else { |
| | | printf("_proxy_pub send after: %d \n", send_key); |
| | | // printf("_proxy_pub send after: %d \n", send_key); |
| | | } |
| | | |
| | | |
| | |
| | | const char *topic_delim = ","; |
| | | // printf("run_pubsub_proxy server receive before\n"); |
| | | while(shm_recvfrom(shm_socket, (void **)&buf, &size, &key) == 0) { |
| | | printf("run_pubsub_proxy server recvfrom %d after: %s \n", key, buf); |
| | | // printf("run_pubsub_proxy server recvfrom %d after: %s \n", key, buf); |
| | | head = ShmModSocket::decode_bus_head(buf); |
| | | topics = buf + BUS_HEAD_SIZE; |
| | | action = head.action; |
| | | printf("run_pubsub_proxy : %s, %s \n", action, topics); |
| | | // printf("run_pubsub_proxy : %s\n", action); |
| | | if(strcmp(action, "sub") == 0) { |
| | | // 订阅支持多主题订阅 |
| | | topic = strtok(topics, topic_delim); |
| | | printf("run_pubsub_proxy topic = %s\n", topic); |
| | | // printf("run_pubsub_proxy topic = %s\n", topic); |
| | | while(topic) { |
| | | _proxy_sub(trim(topic, 0), key); |
| | | topic = strtok(NULL, topic_delim); |
| | |
| | | |
| | | } |
| | | else if(strcmp(action, "stop") == 0) { |
| | | |
| | | logger->info( "Stopping Bus..."); |
| | | free(buf); |
| | | break; |
| | | } else { |
| | | logger->error( "BusServerSocket::run_pubsub_proxy : unrecognized action %s", action); |
| | | } |
| | | |
| | | free(buf); |
| | | } |
| | | |
| | | logger->info( "Stopping Bus..."); |
| | | |
| | | shm_sendto(shm_socket, "stop_finished", strlen( "stop_finished") +1, key); |
| | | |
| | | return NULL; |
| | | } |
| | | |
| | | |
| | | |
| | | // /** |
| | | // * deprecate |
| | | // * @str "<**sub**>{经济}" |
| | | // */ |
| | | |
| | | // int BusServerSocket::parse_pubsub_topic(char *str, size_t size, char **_action, char **_topic, size_t *head_len ) { |
| | | // char *ptr = str; |
| | | // char *str_end_ptr = str + size; |
| | | // char *action_start_ptr; |
| | | // char *action_end_ptr; |
| | | // size_t action_len = 0; |
| | | |
| | | // char *topic_start_ptr; |
| | | // char *topic_end_ptr; |
| | | // size_t topic_len = 0; |
| | | |
| | | // // if (strlen(identifier) > strlen(str)) { |
| | | // // return 0; |
| | | // // } |
| | | |
| | | // if (strncmp(ptr, ACTION_LIDENTIFIER, strlen(ACTION_LIDENTIFIER)) == 0) { |
| | | // ptr += strlen(ACTION_LIDENTIFIER); |
| | | // action_start_ptr = ptr; |
| | | // while(strncmp(++ptr, ACTION_RIDENTIFIER, strlen(ACTION_RIDENTIFIER)) != 0) { |
| | | // if(ptr >= str_end_ptr) { |
| | | // return 0; |
| | | // } |
| | | // } |
| | | // // printf("%s\n", ptr); |
| | | // action_end_ptr = ptr; |
| | | // action_len = action_end_ptr - action_start_ptr; |
| | | // ptr += strlen(ACTION_RIDENTIFIER); |
| | | // // printf("%s\n", ptr); |
| | | // // printf("%s\n", str_end_ptr-1); |
| | | // if(strncmp(ptr, TOPIC_LIDENTIFIER, strlen(TOPIC_LIDENTIFIER)) == 0 ) { |
| | | // topic_start_ptr = ptr+strlen(TOPIC_LIDENTIFIER); |
| | | |
| | | |
| | | // while(strncmp(++ptr, TOPIC_RIDENTIFIER, strlen(TOPIC_RIDENTIFIER)) != 0) { |
| | | // if(ptr >= str_end_ptr) { |
| | | // return 0; |
| | | // } |
| | | // } |
| | | // topic_end_ptr = ptr; |
| | | // topic_len = topic_end_ptr - topic_start_ptr; |
| | | |
| | | // ptr += strlen(TOPIC_RIDENTIFIER); |
| | | |
| | | // } else { |
| | | // return 0; |
| | | // } |
| | | // } else { |
| | | // return 0; |
| | | // } |
| | | |
| | | // char *topic = (char *)malloc(topic_len+1); |
| | | // strncpy(topic, topic_start_ptr, topic_len); |
| | | // *(topic+topic_len) = '\0'; |
| | | // *_topic = topic; |
| | | |
| | | // char *action = (char *)malloc(action_len+1); |
| | | // strncpy(action, action_start_ptr, action_len); |
| | | // *(action+action_len) = '\0'; |
| | | // *_action = action; |
| | | // *head_len = ptr-str; |
| | | |
| | | // return 1; |
| | | // } |