| | |
| | | int s, type; |
| | | pthread_mutexattr_t mtxAttr; |
| | | |
| | | logger->debug("shm_open_socket\n"); |
| | | // logger->debug("shm_open_socket\n"); |
| | | shm_socket_t *socket = (shm_socket_t *)calloc(1, sizeof(shm_socket_t)); |
| | | socket->socket_type = socket_type; |
| | | socket->key = -1; |
| | |
| | | |
| | | int ret, s; |
| | | |
| | | logger->debug("shm_close_socket\n"); |
| | | // logger->debug("shm_close_socket\n"); |
| | | switch (socket->socket_type) { |
| | | case SHM_SOCKET_STREAM: |
| | | ret = _shm_close_stream_socket(socket, true); |
| | |
| | | |
| | | |
| | | |
| | | int shm_sendandrecv_safe(shm_socket_t *socket, const void *send_buf, |
| | | int shm_sendandrecv_safe2(shm_socket_t *socket, const void *send_buf, |
| | | const int send_size, const int send_key, void **recv_buf, |
| | | int *recv_size, struct timespec *timeout, int flags) { |
| | | int recv_key; |
| | |
| | | return -1; |
| | | } |
| | | |
| | | int shm_sendandrecv_safe(shm_socket_t *socket, const void *send_buf, |
| | | const int send_size, const int send_key, void **recv_buf, |
| | | int *recv_size, struct timespec *timeout, int flags) { |
| | | int recv_key; |
| | | int rv; |
| | | |
| | | // 用thread local 保证每个线程用一个独占的socket接受对方返回的信息 |
| | | shm_socket_t *tmp_socket; |
| | | |
| | | if (socket->socket_type != SHM_SOCKET_DGRAM) { |
| | | logger->error( "shm_socket.shm_sendandrecv: Can't invoke shm_sendandrecv method in a %d type socket " |
| | | "which is not a SHM_SOCKET_DGRAM socket ", |
| | | socket->socket_type); |
| | | exit(1); |
| | | } |
| | | |
| | | /* If first call from this thread, allocate buffer for thread, and save its location */ |
| | | // logger->debug("%d create tmp socket\n", pthread_self() ); |
| | | tmp_socket = shm_open_socket(SHM_SOCKET_DGRAM); |
| | | |
| | | if ((rv = shm_sendto(tmp_socket, send_buf, send_size, send_key, timeout, flags)) == 0) { |
| | | rv = shm_recvfrom(tmp_socket, recv_buf, recv_size, &recv_key, timeout, flags); |
| | | } |
| | | |
| | | shm_close_socket(tmp_socket); |
| | | return rv; |
| | | |
| | | } |
| | | |
| | | int shm_sendandrecv_unsafe(shm_socket_t *socket, const void *send_buf, |
| | | const int send_size, const int send_key, void **recv_buf, |
| | | int *recv_size, struct timespec *timeout, int flags) { |