| | |
| | | |
| | | |
| | | |
| | | void print_msg(char *head, shm_msg_t &msg) { |
| | | static void print_msg(char *head, shm_msg_t &msg) { |
| | | // err_msg(0, "%s: key=%d, type=%d\n", head, msg.key, msg.type); |
| | | } |
| | | |
| | | static pthread_once_t _once_ = PTHREAD_ONCE_INIT; |
| | | static pthread_key_t _tmp_recv_socket_key_; |
| | | |
| | | static void *_server_run_msg_rev(void *_socket); |
| | | |
| | |
| | | static int _shm_close_dgram_socket(shm_socket_t *socket); |
| | | |
| | | static int _shm_close_stream_socket(shm_socket_t *socket, bool notifyRemote); |
| | | |
| | | static void _destrory_tmp_recv_socket_(void *tmp_socket); |
| | | static void _create_tmp_recv_socket_key(void); |
| | | |
| | | // 检查key是否已经被使用,是返回0, 否返回1 |
| | | static inline int _shm_socket_check_key(shm_socket_t *socket) { |
| | |
| | | } |
| | | |
| | | shm_socket_t *shm_open_socket(shm_socket_type_t socket_type) { |
| | | |
| | | shm_socket_t *socket = (shm_socket_t *)calloc(1, sizeof(shm_socket_t)); |
| | | socket->socket_type = socket_type; |
| | | socket->key = -1; |
| | |
| | | socket->dispatch_thread = 0; |
| | | socket->status = SHM_CONN_CLOSED; |
| | | socket->mutex = SemUtil::get(IPC_PRIVATE, 1); |
| | | logger->debug("shm_open_socket\n"); |
| | | return socket; |
| | | } |
| | | |
| | | int shm_close_socket(shm_socket_t *socket) { |
| | | static int _shm_close_socket(shm_socket_t *socket) { |
| | | |
| | | int ret; |
| | | |
| | | switch (socket->socket_type) { |
| | | case SHM_SOCKET_STREAM: |
| | | ret = _shm_close_stream_socket(socket, true); |
| | |
| | | default: |
| | | break; |
| | | } |
| | | SemUtil::remove(socket->mutex); |
| | | free(socket); |
| | | SemUtil::remove(socket->mutex); |
| | | logger->debug("shm_close_socket\n"); |
| | | return ret; |
| | | } |
| | | |
| | | int shm_close_socket(shm_socket_t *socket) { |
| | | |
| | | // _destrory_tmp_recv_socket_((shm_socket_t *)pthread_getspecific(_tmp_recv_socket_key_)); |
| | | |
| | | return _shm_close_socket(socket);; |
| | | } |
| | | |
| | | int shm_socket_bind(shm_socket_t *socket, int key) { |
| | |
| | | } |
| | | } |
| | | |
| | | static pthread_once_t _once_ = PTHREAD_ONCE_INIT; |
| | | static pthread_key_t _tmp_recv_socket_key_; |
| | | |
| | | /* Free thread-specific data buffer */ |
| | | static void _destrory_tmp_recv_socket_(void *tmp_socket) |
| | | { |
| | | int rv; |
| | | if(tmp_socket == NULL) |
| | | return; |
| | | logger->debug("%d destroy tmp socket\n", pthread_self()); |
| | | shm_close_socket((shm_socket_t *)tmp_socket); |
| | | _shm_close_socket((shm_socket_t *)tmp_socket); |
| | | rv = pthread_setspecific(_tmp_recv_socket_key_, NULL); |
| | | if ( rv != 0) { |
| | | logger->error(rv, "shm_sendandrecv : pthread_setspecific"); |
| | | exit(1); |
| | | } |
| | | } |
| | | |
| | | /* One-time key creation function */ |
| | |
| | | /* Allocate a unique thread-specific data key and save the address |
| | | of the destructor for thread-specific data buffers */ |
| | | s = pthread_key_create(&_tmp_recv_socket_key_, _destrory_tmp_recv_socket_); |
| | | //s = pthread_key_create(&_tmp_recv_socket_key_, NULL); |
| | | if (s != 0) { |
| | | logger->error(s, "pthread_key_create"); |
| | | abort(); /* dump core and terminate */ |