| | |
| | | if(topic_sub_map != NULL) { |
| | | for (map_iter = topic_sub_map->begin(); map_iter != topic_sub_map->end(); map_iter++) { |
| | | subscripter_set = map_iter->second; |
| | | delete subscripter_set; |
| | | subscripter_set->clear(); |
| | | mm_free((void *)subscripter_set); |
| | | //delete subscripter_set; |
| | | // printf("=============delete subscripter_set\n"); |
| | | } |
| | | topic_sub_map->clear(); |
| | | mem_pool_free_by_key(BUS_MAP_KEY); |
| | | } |
| | | |
| | | // printf("=============close socket\n"); |
| | | shm_close_socket(socket->shm_socket); |
| | | free(_socket); |
| | | } |
| | |
| | | return shm_socket_force_bind(socket->shm_socket, port); |
| | | } |
| | | |
| | | |
| | | |
| | | int dgram_mod_sendto(void *_socket, const void *buf, const int size, const int port) { |
| | | dgram_mod_socket_t * socket = (dgram_mod_socket_t *) _socket; |
| | | return shm_sendto(socket->shm_socket, buf, size, port); |
| | | return shm_sendto(socket->shm_socket, buf, size, port, NULL, 0); |
| | | |
| | | } |
| | | |
| | | int dgram_mod_recvfrom(void *_socket, void **buf, int *size, int *port) { |
| | | int dgram_mod_sendto_timeout(void *_socket, const void *buf, const int size, const int port, int sec, int nsec) { |
| | | dgram_mod_socket_t * socket = (dgram_mod_socket_t *) _socket; |
| | | struct timespec timeout = {sec, nsec}; |
| | | return shm_sendto(socket->shm_socket, buf, size, port, &timeout, 0); |
| | | |
| | | } |
| | | |
| | | int dgram_mod_sendto_nowait(void *_socket, const void *buf, const int size, const int port) { |
| | | dgram_mod_socket_t * socket = (dgram_mod_socket_t *) _socket; |
| | | return shm_sendto(socket->shm_socket, buf, size, port, NULL, (int)SHM_MSG_NOWAIT); |
| | | |
| | | } |
| | | |
| | | static inline int _dgram_mod_recvfrom_(void *_socket, void **buf, int *size, int *port, struct timespec *timeout, int flags) { |
| | | |
| | | dgram_mod_socket_t * socket = (dgram_mod_socket_t *) _socket; |
| | | if(socket->mod == BUS) { |
| | | err_exit(0, "Can not use method recvfrom in a Bus"); |
| | | } |
| | | // printf("dgram_mod_recvfrom before\n"); |
| | | int rv = shm_recvfrom(socket->shm_socket, buf, size, port); |
| | | int rv = shm_recvfrom(socket->shm_socket, buf, size, port, timeout, flags); |
| | | // printf("dgram_mod_recvfrom after\n"); |
| | | return rv; |
| | | } |
| | | |
| | | int dgram_mod_recvfrom(void *_socket, void **buf, int *size, int *port) { |
| | | return _dgram_mod_recvfrom_(_socket, buf, size, port, NULL, 0); |
| | | } |
| | | |
| | | int dgram_mod_recvfrom_timeout(void *_socket, void **buf, int *size, int *port, int sec, int nsec) { |
| | | struct timespec timeout = {sec, nsec}; |
| | | return _dgram_mod_recvfrom_(_socket, buf, size, port, &timeout, 0); |
| | | } |
| | | |
| | | int dgram_mod_recvfrom_nowait(void *_socket, void **buf, int *size, int *port) { |
| | | return _dgram_mod_recvfrom_(_socket, buf, size, port, NULL, (int)SHM_MSG_NOWAIT); |
| | | } |
| | | |
| | | |
| | | |
| | | int dgram_mod_sendandrecv(void * _socket, const void *send_buf, const int send_size, const int send_port, void **recv_buf, int *recv_size) { |
| | | int dgram_mod_sendandrecv(void * _socket, const void *send_buf, const int send_size, const int send_port, |
| | | void **recv_buf, int *recv_size) { |
| | | dgram_mod_socket_t * socket = (dgram_mod_socket_t *) _socket; |
| | | return shm_sendandrecv(socket->shm_socket, send_buf, send_size, send_port, recv_buf, recv_size); |
| | | return shm_sendandrecv(socket->shm_socket, send_buf, send_size, send_port, recv_buf, recv_size, NULL, 0); |
| | | |
| | | } |
| | | |
| | | int dgram_mod_sendandrecv_timeout(void * _socket, const void *send_buf, const int send_size, const int send_port, |
| | | void **recv_buf, int *recv_size, int sec, int nsec) { |
| | | struct timespec timeout = {sec, nsec}; |
| | | dgram_mod_socket_t * socket = (dgram_mod_socket_t *) _socket; |
| | | return shm_sendandrecv(socket->shm_socket, send_buf, send_size, send_port, recv_buf, recv_size, &timeout, 0); |
| | | |
| | | } |
| | | |
| | | int dgram_mod_sendandrecv_nowait(void * _socket, const void *send_buf, const int send_size, const int send_port, |
| | | void **recv_buf, int *recv_size) { |
| | | dgram_mod_socket_t * socket = (dgram_mod_socket_t *) _socket; |
| | | return shm_sendandrecv(socket->shm_socket, send_buf, send_size, send_port, recv_buf, recv_size, 0, (int)SHM_MSG_NOWAIT); |
| | | |
| | | } |
| | | |
| | | |
| | | // =================bus======================== |
| | | |
| | | int dgram_mod_start_bus(void * _socket) { |
| | | dgram_mod_socket_t * socket = (dgram_mod_socket_t *) _socket; |
| | | socket->mod = BUS; |
| | | socket->topic_sub_map = mem_pool_attach<SHMTopicSubMap>(BUS_MAP_KEY); |
| | | |
| | | run_pubsub_proxy(socket); |
| | | // pthread_t tid; |
| | | // pthread_create(&tid, NULL, run_accept_sub_request, _socket); |
| | | return 0; |
| | | |
| | | } |
| | | |
| | | /** |
| | | * @port 总线端口 |
| | | */ |
| | | static int _dgram_mod_sub_(void * _socket, void *topic, int size, int port, |
| | | struct timespec *timeout, int flags) { |
| | | dgram_mod_socket_t * socket = (dgram_mod_socket_t *) _socket; |
| | | char buf[8192]; |
| | | snprintf(buf, 8192, "%ssub%s%s%s%s", ACTION_LIDENTIFIER, ACTION_RIDENTIFIER, TOPIC_LIDENTIFIER, (char *)topic, TOPIC_RIDENTIFIER); |
| | | return shm_sendto(socket->shm_socket, buf, strlen(buf) + 1, port, timeout, flags); |
| | | } |
| | | |
| | | int dgram_mod_sub(void * _socket, void *topic, int size, int port ) { |
| | | return _dgram_mod_sub_(_socket, topic, size, port, NULL, 0); |
| | | } |
| | | |
| | | int dgram_mod_sub_timeout(void * _socket, void *topic, int size, int port, int sec, int nsec) { |
| | | struct timespec timeout = {sec, nsec}; |
| | | return _dgram_mod_sub_(_socket, topic, size, port, &timeout, 0); |
| | | } |
| | | |
| | | int dgram_mod_sub_nowait(void * _socket, void *topic, int size, int port) { |
| | | return _dgram_mod_sub_(_socket, topic, size, port, NULL, (int)SHM_MSG_NOWAIT); |
| | | } |
| | | |
| | | /** |
| | | * @port 总线端口 |
| | | */ |
| | | static int _dgram_mod_pub_(void * _socket, void *topic, int topic_size, void *content, int content_size, int port, |
| | | struct timespec *timeout, int flags) { |
| | | |
| | | dgram_mod_socket_t * socket = (dgram_mod_socket_t *) _socket; |
| | | int head_len; |
| | | char buf[8192+content_size]; |
| | | snprintf(buf, 8192, "%spub%s%s%s%s", ACTION_LIDENTIFIER, ACTION_RIDENTIFIER, TOPIC_LIDENTIFIER, (char *)topic, TOPIC_RIDENTIFIER); |
| | | head_len = strlen(buf); |
| | | memcpy(buf+head_len, content, content_size); |
| | | return shm_sendto(socket->shm_socket, buf, head_len+content_size, port, timeout, flags); |
| | | |
| | | } |
| | | |
| | | int dgram_mod_pub(void * _socket, void *topic, int topic_size, void *content, int content_size, int port) { |
| | | return _dgram_mod_pub_(_socket, topic, topic_size, content, content_size, port, NULL, 0); |
| | | } |
| | | |
| | | int dgram_mod_pub_timeout(void * _socket, void *topic, int topic_size, void *content, int content_size, int port, int sec, int nsec) { |
| | | struct timespec timeout = {sec, nsec}; |
| | | return _dgram_mod_pub_(_socket, topic, topic_size, content, content_size, port, &timeout, 0); |
| | | } |
| | | |
| | | int dgram_mod_pub_nowait(void * _socket, void *topic, int topic_size, void *content, int content_size, int port) { |
| | | return _dgram_mod_pub_(_socket, topic, topic_size, content, content_size, port, NULL, (int)SHM_MSG_NOWAIT); |
| | | } |
| | | |
| | | |
| | |
| | | void dgram_mod_free(void *buf) { |
| | | free(buf); |
| | | } |
| | | |
| | | int dgram_mod_start_bus(void * _socket) { |
| | | dgram_mod_socket_t * socket = (dgram_mod_socket_t *) _socket; |
| | | socket->mod = BUS; |
| | | // printf("mem_pool_malloc_by_key before\n"); |
| | | socket->topic_sub_map = mem_pool_attach<SHMTopicSubMap>(BUS_MAP_KEY); |
| | | run_pubsub_proxy(socket); |
| | | // pthread_t tid; |
| | | // pthread_create(&tid, NULL, run_accept_sub_request, _socket); |
| | | return 0; |
| | | |
| | | } |
| | | |
| | | /** |
| | | * @port 总线端口 |
| | | */ |
| | | int dgram_mod_sub(void * _socket, void *topic, int size, int port) { |
| | | dgram_mod_socket_t * socket = (dgram_mod_socket_t *) _socket; |
| | | char buf[8192]; |
| | | snprintf(buf, 8192, "%ssub%s%s%s%s", ACTION_LIDENTIFIER, ACTION_RIDENTIFIER, TOPIC_LIDENTIFIER, (char *)topic, TOPIC_RIDENTIFIER); |
| | | return shm_sendto(socket->shm_socket, buf, strlen(buf) + 1, port); |
| | | } |
| | | |
| | | /** |
| | | * @port 总线端口 |
| | | */ |
| | | int dgram_mod_pub(void * _socket, void *topic, int topic_size, void *content, int content_size, int port) { |
| | | |
| | | dgram_mod_socket_t * socket = (dgram_mod_socket_t *) _socket; |
| | | int head_len; |
| | | char buf[8192+content_size]; |
| | | snprintf(buf, 8192, "%spub%s%s%s%s", ACTION_LIDENTIFIER, ACTION_RIDENTIFIER, TOPIC_LIDENTIFIER, (char *)topic, TOPIC_RIDENTIFIER); |
| | | head_len = strlen(buf); |
| | | memcpy(buf+head_len, content, content_size); |
| | | return shm_sendto(socket->shm_socket, buf, head_len+content_size, port); |
| | | |
| | | } |
| | | |
| | | |
| | | //========================================================================================================================== |
| | | |
| | |
| | | subscripter_set = map_iter->second; |
| | | for(set_iter = subscripter_set->begin(); set_iter != subscripter_set->end(); set_iter++) { |
| | | send_port = *set_iter; |
| | | printf("_proxy_pub send before %d \n", send_port); |
| | | // printf("_proxy_pub send before %d \n", send_port); |
| | | if (shm_sendto(socket->shm_socket, buf+head_len, size-head_len, send_port, &timeout) !=0 ) { |
| | | //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_port); |
| | | } else { |
| | | printf("_proxy_pub send after: %d \n", send_port); |
| | | // printf("_proxy_pub send after: %d \n", send_port); |
| | | } |
| | | |
| | | |
| | |
| | | size_t head_len; |
| | | |
| | | const char *topic_delim = ","; |
| | | printf("run_pubsub_proxy server receive before\n"); |
| | | // printf("run_pubsub_proxy server receive before\n"); |
| | | while(shm_recvfrom(socket->shm_socket, (void **)&buf, &size, &port) == 0) { |
| | | printf("run_pubsub_proxy server recv after: %s \n", buf); |
| | | // printf("run_pubsub_proxy server recv after: %s \n", buf); |
| | | if(parse_pubsub_topic(buf, size, &action, &topics, &head_len)) { |
| | | if(strcmp(action, "sub") == 0) { |
| | | // 订阅支持多主题订阅 |