From aa2f3b2a9968bb4928463bdae05fb026d16b60bb Mon Sep 17 00:00:00 2001 From: wangzhengquan <wangzhengquan85@126.com> Date: 星期五, 04 十二月 2020 19:07:01 +0800 Subject: [PATCH] 固定bus key --- src/socket/net_mod_server_socket.c | 102 +++++++++++++++++++++++++++++++++++++++++---------- 1 files changed, 82 insertions(+), 20 deletions(-) diff --git a/src/socket/net_mod_server_socket.c b/src/socket/net_mod_server_socket.c index 51e10e9..8959231 100644 --- a/src/socket/net_mod_server_socket.c +++ b/src/socket/net_mod_server_socket.c @@ -3,7 +3,10 @@ #include "socket_io.h" #include "net_mod_socket_io.h" #include "net_mod_socket.h" +#include "key_def.h" +static Logger * logger = LoggerFactory::getLogger(); + NetModServerSocket::NetModServerSocket(int _port): listenfd(0), port(_port), max_buf(1024), max_topic_buf(256), max_response_buf(1024) { @@ -43,12 +46,13 @@ socklen_t clientlen; struct sockaddr_storage clientaddr; char portstr[32]; + if (Signal(SIGPIPE, SIG_IGN) == SIG_ERR) err_msg(errno, "signal"); //shmModSocket = new ShmModSocket; sprintf(portstr, "%d", port); listenfd = open_listenfd(portstr); if(listenfd < 0) { - LoggerFactory::getLogger()->error(errno, "NetModServerSocket::start"); + LoggerFactory::getLogger()->error(errno, "NetModServerSocket::start . errno=%d", errno); return -1; } init_pool(listenfd); @@ -58,7 +62,7 @@ /* Wait for listening/connected descriptor(s) to become ready */ pool.ready_set = pool.read_set; pool.nready = select(pool.maxfd + 1, &pool.ready_set, NULL, NULL, NULL); - + // LoggerFactory::getLogger()->debug("select return \n"); /* If listening descriptor ready, add new client to pool */ if (FD_ISSET(listenfd, &pool.ready_set)) { @@ -122,10 +126,12 @@ int NetModServerSocket::process_client(int connfd) { net_mod_request_head_t request_head; net_mod_response_head_t response_head; + int ret; char request_head_bs[NET_MODE_REQUEST_HEAD_LENGTH]; void *recv_buf; // char tmp[8196]; int recv_size, response_buf_size; + struct timespec timeout; if (rio_readn(connfd, request_head_bs, NET_MODE_REQUEST_HEAD_LENGTH) != NET_MODE_REQUEST_HEAD_LENGTH) { @@ -133,13 +139,17 @@ } request_head = NetModSocket::decode_request_head(request_head_bs); + +// printf("server received request from host = %s:%d, key = %d, timeout=%d,\n", +// request_head.host, request_head.port , request_head.key, request_head.timeout); if(request_head.content_length > max_buf) { - buf = realloc(buf, request_head.content_length); - max_buf = request_head.content_length; - if(buf == NULL) { - LoggerFactory::getLogger()->error(errno, "process_client realloc"); + + if( (buf = realloc(buf, request_head.content_length)) == NULL) { + LoggerFactory::getLogger()->error(errno, "NetModServerSocket::process_client realloc buf"); exit(1); + } else { + max_buf = request_head.content_length; } } @@ -147,21 +157,51 @@ return -1; } + if(request_head.mod == REQ_REP) { - if(shmModSocket.sendandrecv_unsafe(buf, request_head.content_length, request_head.key, &recv_buf, &recv_size) != 0) { - response_head.code = 1; + + memcpy(response_head.host, request_head.host, NI_MAXHOST); + response_head.port = request_head.port; + response_head.key = request_head.key; + + + if(request_head.timeout > 0) { + timeout.tv_sec = request_head.timeout / 1000; + timeout.tv_nsec = (request_head.timeout - timeout.tv_sec * 1000) * 10e6; + + // printf(" timeout.tv_sec = %d, timeout.tv_nsec=%ld\n", timeout.tv_sec, timeout.tv_nsec ); + + ret = shmModSocket.sendandrecv_unsafe_timeout(buf, request_head.content_length, request_head.key, &recv_buf, &recv_size, &timeout); + } + else if(request_head.timeout == 0) { + ret = shmModSocket.sendandrecv_unsafe_nowait(buf, request_head.content_length, request_head.key, &recv_buf, &recv_size); + } + else if(request_head.timeout == -1) { + ret = shmModSocket.sendandrecv_unsafe(buf, request_head.content_length, request_head.key, &recv_buf, &recv_size); + } + + if( ret != 0) { + // 娌℃湁瀵瑰簲鐨刱ey + response_head.code = ret; response_head.content_length = 0; if( rio_writen(connfd, NetModSocket::encode_response_head(response_head), NET_MODE_RESPONSE_HEAD_LENGTH) != NET_MODE_RESPONSE_HEAD_LENGTH ) return -1; //Rio_writen(connfd, recv_buf, recv_size); } else { + // 鍙戦�佹垚鍔� response_head.code = 0; response_head.content_length = recv_size; response_buf_size = NET_MODE_RESPONSE_HEAD_LENGTH + recv_size; if(max_response_buf < response_buf_size) { - buf = (char *)realloc(response_buf, response_buf_size); - max_response_buf = response_buf_size; + if( (response_buf = (char *)realloc(response_buf, response_buf_size)) == NULL ) { + LoggerFactory::getLogger()->error(errno, "NetModServerSocket::process_client realloc response_buf"); + exit(1); + } else { + max_response_buf = response_buf_size; + } + + } memcpy(response_buf, NetModSocket::encode_response_head(response_head), NET_MODE_RESPONSE_HEAD_LENGTH); memcpy(response_buf + NET_MODE_RESPONSE_HEAD_LENGTH, recv_buf, recv_size); @@ -176,19 +216,40 @@ } else if(request_head.mod == BUS) { if(request_head.topic_length > max_topic_buf) { - topic_buf = realloc(topic_buf, request_head.topic_length); - max_topic_buf = request_head.topic_length; - if(topic_buf == NULL) { - LoggerFactory::getLogger()->error(errno, "process_client realloc"); + if( (topic_buf = realloc(topic_buf, request_head.topic_length)) == NULL ) { + LoggerFactory::getLogger()->error(errno, "NetModServerSocket::process_client realloc topic_buf"); exit(1); + } else { + max_topic_buf = request_head.topic_length; } } if (rio_readn(connfd, topic_buf, request_head.topic_length) != request_head.topic_length ) { return -1; } -LoggerFactory::getLogger()->debug("====server pub %s===\n", buf); - shmModSocket.pub((char*)topic_buf, request_head.topic_length, buf, request_head.content_length, request_head.key); +// LoggerFactory::getLogger()->debug("====server pub %s===\n", buf); + memcpy(response_head.host, request_head.host, NI_MAXHOST); + response_head.port = request_head.port; + // response_head.key = request_head.key; + + if(request_head.timeout > 0) { + timeout.tv_sec = request_head.timeout / 1000; + timeout.tv_nsec = (request_head.timeout - timeout.tv_sec * 1000) * 10e6; + ret = shmModSocket.pub_timeout((char*)topic_buf, request_head.topic_length, buf, request_head.content_length, BUS_KEY, &timeout); + } + else if(request_head.timeout == 0) { + ret = shmModSocket.pub_nowait((char*)topic_buf, request_head.topic_length, buf, request_head.content_length, BUS_KEY); + } + else if(request_head.timeout == -1) { + ret = shmModSocket.pub((char*)topic_buf, request_head.topic_length, buf, request_head.content_length, BUS_KEY); + } + + response_head.code = ret; + response_head.content_length = 0; + if( rio_writen(connfd, NetModSocket::encode_response_head(response_head), NET_MODE_RESPONSE_HEAD_LENGTH) != NET_MODE_RESPONSE_HEAD_LENGTH ) + return -1; + + } return 0; @@ -199,8 +260,6 @@ void NetModServerSocket::check_clients() { int i, connfd; - //rio_t *rio; - for (i = 0; (i <= pool.maxi) && (pool.nready > 0); i++) { @@ -211,10 +270,13 @@ { pool.nready--; if(process_client(connfd) != 0) { - LoggerFactory::getLogger()->debug("===server close client %d\n", connfd); - Close(connfd); //line:conc:echoservers:closeconnfd + + + Close(connfd); FD_CLR(connfd, &pool.read_set); pool.clientfd[i] = -1; + logger->debug("===server close client %d\n", connfd); + // printf("===server close client %d\n", connfd); } } -- Gitblit v1.8.0