From 26ed48c4e616014ee760fd13d13dbdc8539c34e3 Mon Sep 17 00:00:00 2001
From: wangzhengquan <wangzhengquan85@126.com>
Date: 星期二, 22 十二月 2020 19:21:55 +0800
Subject: [PATCH] 解决sendandrecv发送到一个不存在key的情况
---
src/socket/net_mod_socket.c | 890 ++++++++++++++++++++++++++++++++++++++++++++++++++--------
1 files changed, 762 insertions(+), 128 deletions(-)
diff --git a/src/socket/net_mod_socket.c b/src/socket/net_mod_socket.c
index 1c324d5..48b0e7c 100644
--- a/src/socket/net_mod_socket.c
+++ b/src/socket/net_mod_socket.c
@@ -1,41 +1,428 @@
#include "net_mod_socket.h"
#include "socket_io.h"
#include "net_mod_socket_io.h"
+#include "net_conn_pool.h"
+#include <sys/types.h> /* See NOTES */
+#include <sys/socket.h>
+#include <pthread.h>
+
+static Logger *logger = LoggerFactory::getLogger();
+
+static pthread_once_t once = PTHREAD_ONCE_INIT;
+static pthread_key_t poolKey;
-std::map<std::string, rio_t *> NetModSocket::connectionMap;
NetModSocket::NetModSocket()
{
-
+ if (Signal(SIGPIPE, SIG_IGN) == SIG_ERR)
+ logger->error(errno, "NetModSocket::NetModSocket signal");
}
NetModSocket::~NetModSocket() {
- rio_t * rio;
- for (auto map_iter = connectionMap.begin(); map_iter != connectionMap.end(); map_iter++) {
- rio = map_iter->second;
- Close(rio->rio_fd);
- if(rio != NULL) {
- free(rio);
- }
- }
+
+}
+
+
+/**
+ * 缁戝畾绔彛鍒皊ocket, 濡傛灉涓嶇粦瀹氬垯绯荤粺鑷姩鍒嗛厤涓�涓�
+ * @return 0 鎴愬姛锛� 鍏朵粬鍊� 澶辫触鐨勯敊璇爜
+*/
+int NetModSocket::bind(int key) {
+ return shmModSocket.bind(key);
+}
+
+/**
+ * 寮哄埗缁戝畾绔彛鍒皊ocket, 閫傜敤浜庣▼搴忛潪姝ｅ父鍏抽棴鐨勬儏鍐典笅锛岄噸鍚▼搴忕粦瀹氬師鏉ヨ繕娌￠噴鏀剧殑key
+ * @return 0 鎴愬姛锛� 鍏朵粬鍊� 澶辫触鐨勯敊璇爜
+*/
+int NetModSocket::force_bind( int key) {
+ return shmModSocket.force_bind(key);
}
int NetModSocket::sendandrecv(net_node_t *node_arr, int arrlen, void *send_buf, int send_size,
net_mod_recv_msg_t ** recv_arr, int *recv_arr_size) {
+ _sendandrecv_(node_arr, arrlen, send_buf,send_size, recv_arr, recv_arr_size, -1);
+}
+int NetModSocket::sendandrecv_timeout(net_node_t *node_arr, int arrlen, void *send_buf, int send_size,
+ net_mod_recv_msg_t ** recv_arr, int *recv_arr_size, int msec) {
+ _sendandrecv_(node_arr, arrlen, send_buf,send_size, recv_arr, recv_arr_size, msec);
+}
+int NetModSocket::sendandrecv_nowait(net_node_t *node_arr, int arrlen, void *send_buf, int send_size,
+ net_mod_recv_msg_t ** recv_arr, int *recv_arr_size) {
+ _sendandrecv_(node_arr, arrlen, send_buf,send_size, recv_arr, recv_arr_size, 0);
- int i, n, clientfd;
- char portstr[32];
+}
+
+
+/* Free thread-specific data buffer */
+void NetModSocket::_destroyConnPool_(void *_pool)
+{
+
+ NetConnPool *mpool = (NetConnPool *)_pool;
+ delete mpool;
+ logger->debug("destory connPool");
+}
+
+ /* One-time key creation function */
+void NetModSocket::_createConnPoolKey_(void)
+{
+ int ret;
+
+ /* Allocate a unique thread-specific data key and save the address
+ of the destructor for thread-specific data buffers */
+
+ ret = pthread_key_create(&poolKey, _destroyConnPool_);
+ if (ret != 0) {
+ logger->error(ret, "pthread_key_create");
+ exit(1);
+ }
+}
+
+int NetModSocket::_sendandrecv_(net_node_t *node_arr, int arrlen, void *send_buf, int send_size,
+ net_mod_recv_msg_t ** recv_arr, int *recv_arr_size, int msec ) {
+
+ int i, n, recv_size, connfd;
net_node_t *node;
- char mapKey[256];
+ void *recv_buf = NULL;
+
+ net_mod_request_head_t request_head = {};
+
+ int n_req = 0, n_recv_suc = 0, n_resp =0;
+
+
+ net_mod_recv_msg_t *ret_arr = (net_mod_recv_msg_t *)calloc(arrlen, sizeof(net_mod_recv_msg_t));
+
+ int ret;
+ NetConnPool *mpool;
+
+ /* Make first caller allocate key for thread-specific data */
+ ret = pthread_once(&once, _createConnPoolKey_);
+ if (ret != 0) {
+ LoggerFactory::getLogger()->error(errno, "NetModSocket::_sendandrecv_ pthread_once");
+ exit(1);
+ }
+
+ mpool = (NetConnPool *)pthread_getspecific(poolKey);
+ if (mpool == NULL)
+ {
+ /* If first call from this thread, allocate buffer for thread, and save its location */
+ logger->debug("Create connPool");
+ mpool = new NetConnPool();
+ if (mpool == NULL) {
+ LoggerFactory::getLogger()->error(errno, "NetModSocket::_sendandrecv_ malloc");
+ exit(1);
+ }
+
+
+
+ ret = pthread_setspecific(poolKey, mpool);
+ if (ret != 0) {
+ LoggerFactory::getLogger()->error(errno, "NetModSocket::_sendandrecv_ pthread_setspecific");
+ exit(1);
+ }
+ }
+
+
+
+ for (i = 0; i< arrlen; i++) {
+
+ node = &node_arr[i];
+ if(node->host == NULL || strcmp(node->host, "") == 0 ) {
+ // 鏈湴鍙戦��
+ if(shmModSocket.sendandrecv(send_buf, send_size, node->key, &recv_buf, &recv_size) == 0) {
+ strcpy( ret_arr[n_recv_suc].host,"");
+ ret_arr[n_recv_suc].port = 0;
+ ret_arr[n_recv_suc].key = node->key;
+ ret_arr[n_recv_suc].content = recv_buf;
+ ret_arr[n_recv_suc].content_length = recv_size;
+ n_recv_suc++;
+ }
+
+ continue;
+ }
+
+ if( (connfd = mpool->getConn(node->host, node->port)) < 0 ) {
+ continue;
+ }
+
+
+ request_head.mod = REQ_REP;
+ memcpy(request_head.host, node->host, sizeof(request_head.host));
+ request_head.port = node->port;
+ request_head.key = node->key;
+ request_head.content_length = send_size;
+ request_head.timeout = msec;
+
+ // printf("write_request %s:%d\n", request_head.host, request_head.port);
+ if(write_request(connfd, request_head, send_buf, send_size, NULL, 0) != 0) {
+ LoggerFactory::getLogger()->error("write_request failture %s:%d\n", node->host, node->port);
+ mpool->closeConn( connfd);
+ } else {
+ n_req++;
+ }
+
+ }
+
+// printf(" mpool->maxi = %d\n", mpool->maxi);
+// printf(" n_req = %d\n", n_req);
+
+ while(n_resp < n_req)
+ {
+ /* Wait for listening/connected descriptor(s) to become ready */
+ if( (mpool->nready = poll(mpool->conns, mpool->maxi + 1, msec) ) <= 0) {
+ // wirite_set 鍜� read_set 鍦ㄦ寚瀹氭椂闂村唴閮芥病鍑嗗濂�
+ break;
+ }
+// printf("mpool->nready =%d\n", mpool->nready);
+ for (i = 0; (i <= mpool->maxi) && (mpool->nready > 0); i++) {
+ if ( (connfd = mpool->conns[i].fd) > 0 ) {
+ /* If the descriptor is ready, echo a text line from it */
+ if (mpool->conns[i].revents & POLLIN )
+ {
+ mpool->nready--;
+// printf("POLLIN %d\n", connfd);
+ if( (n = read_response(connfd, ret_arr+n_recv_suc)) == 0) {
+ n_recv_suc++;
+ // 鎴愬姛鏀跺埌杩斿洖娑堟伅锛屾竻绌鸿鍏ヤ綅
+ mpool->conns[i].fd = -1;
+
+ }
+ else if(n == -1) {
+ // 缃戠粶閿欒
+ mpool->closeConn( connfd);
+ // mpool->conns[i].fd = -1;
+ } else {
+ // 瀵规柟key鏄叧闂殑
+ mpool->conns[i].fd = -1;
+ }
+
+ n_resp++;
+// printf("read response %d\n", n);
+
+ }
+
+ if (mpool->conns[i].revents & POLLOUT ) {
+ // printf("poll POLLOUT %d\n", connfd);
+ }
+
+ if (mpool->conns[i].revents & (POLLRDHUP | POLLHUP | POLLERR) )
+ {
+// printf("poll POLLERR %d\n", connfd);
+ mpool->nready--;
+ mpool->closeConn( connfd);
+ // mpool->conns[i].fd = -1;
+ }
+ }
+ }
+ }
+
+ //瓒呮椂鍚庯紝鍏抽棴瓒呮椂杩炴帴
+ for (i = 0; i <= mpool->maxi; i++) {
+ if ( (connfd = mpool->conns[i].fd) > 0 ) {
+ // 鍏抽棴骞舵竻闄ゅ啓鍏ユ垨璇诲彇澶辫触鐨勮繛鎺�
+ mpool->closeConn( connfd);
+ // mpool->conns[i].fd = -1;
+ }
+ }
+
+ mpool->maxi = -1;
+
+ *recv_arr = ret_arr;
+ if(recv_arr_size != NULL) {
+ *recv_arr_size = n_recv_suc;
+ }
+ return n_recv_suc;
+
+}
+
+
+void NetModSocket::free_recv_msg_arr(net_mod_recv_msg_t * arr, size_t size) {
+
+ for(int i =0; i< size; i++) {
+ if(arr[i].content != NULL)
+ free(arr[i].content);
+ }
+ free(arr);
+}
+
+
+int NetModSocket::pub(net_node_t *node_arr, int arrlen, char *topic, int topic_size, void *content, int content_size) {
+ return _pub_(node_arr, arrlen, topic, topic_size, content, content_size, -1);
+}
+
+int NetModSocket::pub_nowait(net_node_t *node_arr, int arrlen, char *topic, int topic_size, void *content, int content_size) {
+ return _pub_(node_arr, arrlen, topic, topic_size, content, content_size, 0);
+}
+
+int NetModSocket::pub_timeout(net_node_t *node_arr, int arrlen, char *topic, int topic_size, void *content, int content_size, int msec ) {
+ return _pub_(node_arr, arrlen, topic, topic_size, content, content_size, msec);
+}
+
+
+// int pub(char *topic, int topic_size, void *content, int content_size, int port);
+
+int NetModSocket::_pub_(net_node_t *node_arr, int arrlen, char *topic, int topic_size, void *content,
+ int content_size, int timeout) {
+ int i, connfd;
+ net_node_t *node;
+
+ net_mod_request_head_t request_head;
+ net_mod_recv_msg_t recv_msg;
+ char portstr[32];
+ int n_req = 0, n_pub_suc = 0, n_resp = 0;
+
+ int ret;
+ NetConnPool *mpool;
+
+ /* Make first caller allocate key for thread-specific data */
+ ret = pthread_once(&once, _createConnPoolKey_);
+ if (ret != 0) {
+ LoggerFactory::getLogger()->error(errno, "NetModSocket::_sendandrecv_ pthread_once");
+ exit(1);
+ }
+
+ mpool = (NetConnPool *)pthread_getspecific(poolKey);
+ if (mpool == NULL)
+ {
+ /* If first call from this thread, allocte buffer for thread, and save its location */
+ mpool = new NetConnPool();
+ if (mpool == NULL) {
+ LoggerFactory::getLogger()->error(errno, "NetModSocket::_sendandrecv_ malloc");
+ exit(1);
+ }
+
+ ret = pthread_setspecific(poolKey, mpool);
+ if (ret != 0) {
+ LoggerFactory::getLogger()->error(errno, "NetModSocket::_sendandrecv_ pthread_setspecific");
+ exit(1);
+ }
+ }
+
+ // 鏈湴鍙戦��
+ if(node_arr == NULL || arrlen == 0) {
+ if(shmModSocket.pub(topic, topic_size, content, content_size, node->key) == 0 ) {
+ n_pub_suc++;
+ }
+ }
+
+ for (i = 0; i < arrlen; i++) {
+
+ node = &node_arr[i];
+ if(node->host == NULL) {
+ // 鏈湴鍙戦��
+ if(shmModSocket.pub(topic, topic_size, content, content_size, node->key) == 0 ) {
+ n_pub_suc++;
+ }
+
+ } else {
+ sprintf(portstr, "%d", node->port);
+ if( (connfd = mpool->getConn(node->host, node->port)) < 0 ) {
+ continue;
+ }
+ request_head.mod = BUS;
+ memcpy(request_head.host, node->host, sizeof(request_head.host));
+ request_head.key = node->key;
+ request_head.content_length = content_size;
+ request_head.topic_length = strlen(topic) + 1;
+ request_head.timeout = timeout;
+
+ if(write_request(connfd, request_head, content, content_size, topic, request_head.topic_length) != 0) {
+ LoggerFactory::getLogger()->error(" NetModSocket::_pub_ write_request failture %s:%d\n", node->host, node->port);
+ mpool->closeConn( connfd);
+ } else {
+ n_req++;
+ }
+
+ }
+ }
+
+ while(n_resp < n_req)
+ {
+ /* Wait for listening/connected descriptor(s) to become ready */
+ if( (mpool->nready = poll(mpool->conns, mpool->maxi + 1, timeout) ) <= 0) {
+ // wirite_set 鍜� read_set 鍦ㄦ寚瀹氭椂闂村唴閮芥病鍑嗗濂�
+ break;
+ }
+// printf("mpool->nready =%d\n", mpool->nready);
+ for (i = 0; (i <= mpool->maxi) && (mpool->nready > 0); i++) {
+ if ( (connfd = mpool->conns[i].fd) > 0 ) {
+ if (mpool->conns[i].revents & POLLIN )
+ {
+ mpool->nready--;
+// printf("POLLIN %d\n", connfd);
+ if( (ret = read_response(connfd, &recv_msg)) == 0) {
+
+ // 鎴愬姛鏀跺埌杩斿洖娑堟伅锛屾竻绌鸿鍏ヤ綅
+ mpool->conns[i].fd = -1;
+ n_pub_suc++;
+ }
+ else if(ret == -1) {
+ // 缃戠粶杩炴帴閿欒
+ mpool->closeConn( connfd);
+ } else {
+ // 瀵规柟鐨刱ey鏄叧闂殑
+ mpool->conns[i].fd = -1;
+ }
+ n_resp++;
+// printf("read response %d\n", n);
+ }
+
+ if (mpool->conns[i].revents & POLLOUT ) {
+ // printf("poll POLLOUT %d\n", connfd);
+ }
+
+ if (mpool->conns[i].revents & (POLLRDHUP | POLLHUP | POLLERR) )
+ {
+// printf("poll POLLERR %d\n", connfd);
+ mpool->nready--;
+
+ mpool->conns[i].fd = -1;
+ mpool->closeConn( connfd);
+ }
+ }
+ }
+ }
+
+ //瓒呮椂鍚庯紝鍏抽棴瓒呮椂杩炴帴
+ for (i = 0; i <= mpool->maxi; i++) {
+ if ( (connfd = mpool->conns[i].fd) > 0 ) {
+ // 鍏抽棴骞舵竻闄ゅ啓鍏ユ垨璇诲彇澶辫触鐨勮繛鎺�
+ mpool->closeConn( connfd);
+ // mpool->conns[i].fd = -1;
+ }
+ }
+
+ mpool->maxi = -1;
+
+ return n_pub_suc;
+}
+
+
+int NetModSocket::sendandrecv_safe(net_node_t *node_arr, int arrlen, void *send_buf, int send_size,
+ net_mod_recv_msg_t ** recv_arr, int *recv_arr_size) {
+
+ int i, clientfd;
+ net_node_t *node;
void *recv_buf;
int recv_size;
char response_head_bs[NET_MODE_RESPONSE_HEAD_LENGTH];
net_mod_request_head_t request_head = {};
net_mod_response_head_t response_head;
- std::map<std::string, rio_t*>::iterator mapIter;
- rio_t *rio;
+
+
+ char portstr[32];
+ char *buf = NULL;
+ int buf_size, max_buf_size;
+
+ if(buf == NULL) {
+ buf = (char *)malloc(MAXBUF);
+ max_buf_size = MAXBUF;
+ LoggerFactory::getLogger()->error(errno, "NetModSocket::sendandrecv malloc");
+ }
+
+ int nsuc = 0;
net_mod_recv_msg_t *ret_arr = (net_mod_recv_msg_t *)calloc(arrlen, sizeof(net_mod_recv_msg_t));
for (i = 0; i< arrlen; i++) {
@@ -46,171 +433,418 @@
shmModSocket.sendandrecv(send_buf, send_size, node->key, &recv_buf, &recv_size);
goto LABEL_ARR_PUSH;
}
- sprintf(mapKey, "%s:%d", node->host, node->port);
- if( ( mapIter = connectionMap.find(mapKey)) != connectionMap.end()) {
- rio = mapIter->second;
- } else {
- rio = (rio_t *)malloc(sizeof(rio_t));
- sprintf(portstr, "%d", node->port);
- clientfd = Open_clientfd(node-> host, portstr);
- Rio_readinitb(rio, clientfd);
- connectionMap.insert({mapKey, rio});
+ sprintf(portstr, "%d", node->port);
+ clientfd = open_clientfd(node->host, portstr);
+ if(clientfd < 0) {
+ continue;
}
+
+ buf_size = send_size + NET_MODE_REQUEST_HEAD_LENGTH;
+ if(max_buf_size < buf_size) {
+ if((buf = (char *)realloc(buf, buf_size)) == NULL) {
+ LoggerFactory::getLogger()->error(errno, "NetModSocket::sendandrecv_safe realloc buf");
+ } else {
+ max_buf_size = buf_size;
+ }
+
+ }
+
request_head.mod = REQ_REP;
request_head.key = node->key;
request_head.content_length = send_size;
request_head.topic_length = 0;
- if(rio_writen(rio->rio_fd, NetModSocket::encode_request_head(request_head), NET_MODE_REQUEST_HEAD_LENGTH) != NET_MODE_REQUEST_HEAD_LENGTH) {
- LoggerFactory::getLogger()->error(errno, "NetModSocket::send head rio_writen");
- exit(1);
+ // optval = 1;
+ // setsockopt(clientfd, IPPROTO_TCP, TCP_CORK, &optval, sizeof(optval));
+ memcpy(buf, NetModSocket::encode_request_head(request_head), NET_MODE_REQUEST_HEAD_LENGTH);
+ memcpy(buf + NET_MODE_REQUEST_HEAD_LENGTH, send_buf, send_size);
+
+
+ if(rio_writen(clientfd, buf, buf_size) != buf_size ) {
+ LoggerFactory::getLogger()->error(errno, "NetModSocket::sendandrecv_safe rio_writen buf");
+
+ close(clientfd);
+ continue;
}
+ // optval = 0;
+ // setsockopt(clientfd, IPPROTO_TCP, TCP_CORK, &optval, sizeof(optval));
- if(rio_writen(rio->rio_fd, send_buf, send_size) != send_size ) {
- LoggerFactory::getLogger()->error(errno, "NetModSocket::send conent rio_writen");
- exit(1);
- }
-
-
- if ( rio_readnb(rio, response_head_bs, NET_MODE_RESPONSE_HEAD_LENGTH) != NET_MODE_RESPONSE_HEAD_LENGTH) {
- LoggerFactory::getLogger()->error(errno, "NetModSocket::send rio_readnb");
- exit(1);
+ if ( rio_readn(clientfd, response_head_bs, NET_MODE_RESPONSE_HEAD_LENGTH) != NET_MODE_RESPONSE_HEAD_LENGTH) {
+ LoggerFactory::getLogger()->error(errno, "NetModSocket::sendandrecv_safe rio_readnb response_head_bs");
+
+ close(clientfd);
+ continue;
}
response_head = NetModSocket::decode_response_head(response_head_bs);
+ if(response_head.code != 0) {
+ continue;
+ }
recv_buf = malloc(response_head.content_length);
if(recv_buf == NULL) {
LoggerFactory::getLogger()->error(errno, "NetModSocket::send malloc");
exit(1);
}
- if ( (recv_size = rio_readnb(rio, recv_buf, response_head.content_length) ) != response_head.content_length) {
- LoggerFactory::getLogger()->error(errno, "NetModSocket::send rio_readnb");
- exit(1);
+ if ( (recv_size = rio_readn(clientfd, recv_buf, response_head.content_length) ) != response_head.content_length) {
+ LoggerFactory::getLogger()->error(errno, "NetModSocket::sendandrecv_safe rio_readnb recv_buf");
+
+ close(clientfd);
+ continue;
}
LABEL_ARR_PUSH:
if(node->host != NULL) {
- strcpy( ret_arr[i].host, node->host);
+ strcpy(ret_arr[nsuc].host, node->host);
} else {
- strcpy( ret_arr[i].host, "local");
+ strcpy(ret_arr[nsuc].host, "local");
}
- ret_arr[i].port = node->port;
- ret_arr[i].key = node->key;
- ret_arr[i].content = recv_buf;
- ret_arr[i].content_length = recv_size;
+ ret_arr[nsuc].port = node->port;
+ ret_arr[nsuc].key = node->key;
+ ret_arr[nsuc].content = recv_buf;
+ ret_arr[nsuc].content_length = recv_size;
+
+ nsuc++;
}
+
*recv_arr = ret_arr;
if(recv_arr_size != NULL) {
- *recv_arr_size = i;
+ *recv_arr_size = nsuc;
}
-
- return i;
+
+ free(buf);
+ return nsuc;
}
-// int pub(char *topic, int topic_size, void *content, int content_size, int port);
-int NetModSocket::pub(net_node_t *node_arr, int arrlen, char *topic, int topic_size, void *content, int content_size) {
- int i, n, clientfd;
- char portstr[32];
- net_node_t *node;
- char mapKey[256];
- void *recv_buf;
- int recv_size;
- char response_head_bs[NET_MODE_RESPONSE_HEAD_LENGTH];
- net_mod_request_head_t request_head;
- net_mod_response_head_t response_head;
- std::map<std::string, rio_t*>::iterator mapIter;
- rio_t *rio;
- for (i = 0; i< arrlen; i++) {
- node = &node_arr[i];
- if(node->host == NULL) {
- // 鏈湴鍙戦��
- shmModSocket.pub(topic, topic_size, content, content_size, node->key);
-
+/**
+ * 鍙戦�佷俊鎭�
+ * @key 鍙戦�佺粰璋�
+ * @return 0 鎴愬姛锛� 鍏朵粬鍊� 澶辫触鐨勯敊璇爜
+ */
+int NetModSocket::sendto(const void *buf, const int size, const int key){
+ return shmModSocket.sendto(buf, size, key);
+}
+
+// 鍙戦�佷俊鎭秴鏃惰繑鍥炪�� @sec 绉� 锛� @nsec 绾崇
+int NetModSocket::sendto_timeout(const void *buf, const int size, const int key, int sec, int nsec){
+ struct timespec timeout = {sec, nsec};
+ return shmModSocket.sendto_timeout(buf, size, key, &timeout);
+}
+
+// 鍙戦�佷俊鎭珛鍒昏繑鍥炪��
+int NetModSocket::sendto_nowait(const void *buf, const int size, const int key){
+ return shmModSocket.sendto_nowait(buf, size, key);
+}
+
+/**
+ * 鎺ユ敹淇℃伅
+ * @key 浠庤皝鍝噷鏀跺埌鐨勪俊鎭�
+ * @return 0 鎴愬姛锛� 鍏朵粬鍊� 澶辫触鐨勯敊璇爜
+*/
+int NetModSocket::recvfrom(void **buf, int *size, int *key) {
+ return shmModSocket.recvfrom(buf, size, key);
+}
+// 鎺ュ彈淇℃伅瓒呮椂杩斿洖銆� @sec 绉� 锛� @nsec 绾崇
+int NetModSocket::recvfrom_timeout(void **buf, int *size, int *key, int sec, int nsec){
+ struct timespec timeout = {sec, nsec};
+ return shmModSocket.recvfrom_timeout(buf, size, key, &timeout);
+}
+
+int NetModSocket::recvfrom_nowait(void **buf, int *size, int *key){
+ return shmModSocket.recvfrom_nowait(buf, size, key);
+}
+
+/**
+ * 鍙戦�佽姹備俊鎭苟绛夊緟鎺ユ敹搴旂瓟
+ * @key 鍙戦�佺粰璋�
+ * @return 0 鎴愬姛锛� 鍏朵粬鍊� 澶辫触鐨勯敊璇爜
+*/
+int NetModSocket::sendandrecv( const void *send_buf, const int send_size, const int key, void **recv_buf, int *recv_size){
+ return shmModSocket.sendandrecv(send_buf, send_size, key, recv_buf, recv_size);
+}
+// 瓒呮椂杩斿洖銆� @sec 绉� 锛� @nsec 绾崇
+int NetModSocket::sendandrecv_timeout( const void *send_buf, const int send_size, const int key, void **recv_buf, int *recv_size, int sec, int nsec){
+ struct timespec timeout = {sec, nsec};
+ return shmModSocket.sendandrecv_timeout(send_buf, send_size, key, recv_buf, recv_size, &timeout);
+}
+int NetModSocket::sendandrecv_nowait( const void *send_buf, const int send_size, const int key, void **recv_buf, int *recv_size) {
+ return shmModSocket.sendandrecv_nowait(send_buf, send_size, key, recv_buf, recv_size);
+}
+
+
+/**
+ * 璁㈤槄鎸囧畾涓婚
+ * @topic 涓婚
+ * @size 涓婚闀垮害
+ * @key 鎬荤嚎绔彛
+ */
+int NetModSocket::sub( void *topic, int size, int key){
+ return shmModSocket.sub((char *)topic, size, key);
+}
+// 瓒呮椂杩斿洖銆� @sec 绉� 锛� @nsec 绾崇
+int NetModSocket::sub_timeout( void *topic, int size, int key, int sec, int nsec){
+ struct timespec timeout = {sec, nsec};
+ return shmModSocket.sub_timeout((char *)topic, size, key, &timeout);
+}
+int NetModSocket::sub_nowait( void *topic, int size, int key){
+ return shmModSocket.sub_nowait((char *)topic, size, key);
+}
+
+
+
+/**
+ * 鍙栨秷璁㈤槄鎸囧畾涓婚
+ * @topic 涓婚
+ * @size 涓婚闀垮害
+ * @key 鎬荤嚎绔彛
+ */
+int NetModSocket::desub( void *topic, int size, int key){
+ return shmModSocket.desub((char *)topic, size, key);
+}
+// 瓒呮椂杩斿洖銆� @sec 绉� 锛� @nsec 绾崇
+int NetModSocket::desub_timeout( void *topic, int size, int key, int sec, int nsec){
+ struct timespec timeout = {sec, nsec};
+ return shmModSocket.desub_timeout((char *)topic, size, key, &timeout);
+}
+int NetModSocket::desub_nowait( void *topic, int size, int key){
+ return shmModSocket.desub_nowait((char *)topic, size, key);
+}
+
+
+
+/**
+ * 鍙戝竷涓婚
+ * @topic 涓婚
+ * @content 涓婚鍐呭
+ * @key 鎬荤嚎绔彛
+ */
+int NetModSocket::pub( char *topic, int topic_size, void *content, int content_size, int key){
+ return shmModSocket.pub(topic, topic_size, content, content_size, key);
+}
+// 瓒呮椂杩斿洖銆� @sec 绉� 锛� @nsec 绾崇
+int NetModSocket::pub_timeout( char *topic, int topic_size, void *content, int content_size, int key, int sec, int nsec){
+ struct timespec timeout = {sec, nsec};
+ return shmModSocket.pub_timeout(topic, topic_size, content, content_size, key, &timeout);
+}
+int NetModSocket::pub_nowait( char *topic, int topic_size, void *content, int content_size, int key){
+ return shmModSocket.pub_nowait(topic, topic_size, content, content_size, key);
+}
+
+
+/**
+ * 鑾峰彇soket绔彛鍙�
+ */
+int NetModSocket::get_key() {
+ return shmModSocket.get_key();
+}
+
+
+
+
+
+//======================================================================================
+
+int NetModSocket::write_request(int clientfd, net_mod_request_head_t &request_head,
+ void *content_buf, int content_size, void *topic_buf, int topic_size) {
+
+ int buf_size;
+ char *buf;
+ int max_buf_size;
+ if((buf = (char *)malloc(MAXBUF)) == NULL) {
+ LoggerFactory::getLogger()->error(errno, "NetModSocket::NetModSocket malloc");
+ exit(1);
+ } else {
+ max_buf_size = MAXBUF;
+ }
+
+ buf_size = NET_MODE_REQUEST_HEAD_LENGTH + content_size + topic_size ;
+ if(max_buf_size < buf_size) {
+
+ if((buf = (char *)realloc(buf, buf_size)) == NULL) {
+ LoggerFactory::getLogger()->error(errno, "NetModSocket::write_request realloc buf");
+ exit(1);
} else {
- sprintf(mapKey, "%s:%d", node->host, node->port);
- if( ( mapIter = connectionMap.find(mapKey)) != connectionMap.end()) {
- rio = mapIter->second;
- } else {
- rio = (rio_t *)malloc(sizeof(rio_t));
- sprintf(portstr, "%d", node->port);
- clientfd = Open_clientfd(node-> host, portstr);
- Rio_readinitb(rio, clientfd);
- connectionMap.insert({mapKey, rio});
- }
-
- request_head.mod = BUS;
- request_head.key = node->key;
- request_head.content_length = content_size;
- request_head.topic_length = strlen(topic) + 1;
- if(rio_writen(rio->rio_fd, NetModSocket::encode_request_head(request_head), NET_MODE_REQUEST_HEAD_LENGTH) != NET_MODE_REQUEST_HEAD_LENGTH) {
- LoggerFactory::getLogger()->error(errno, "NetModSocket::pub head rio_writen");
- exit(1);
-
- }
-
- if(rio_writen(rio->rio_fd, content, content_size) != content_size ) {
- LoggerFactory::getLogger()->error(errno, "NetModSocket::pub rio_writen conent ");
- exit(1);
- }
-
- if(rio_writen(rio->rio_fd, topic, request_head.topic_length) != request_head.topic_length ) {
- LoggerFactory::getLogger()->error(errno, "NetModSocket::pub rio_writen conent ");
- exit(1);
- }
+ max_buf_size = buf_size;
}
}
- return i;
-}
-void NetModSocket::free_recv_msg_arr(net_mod_recv_msg_t * arr, size_t size) {
+ memcpy(buf, NetModSocket::encode_request_head(request_head), NET_MODE_REQUEST_HEAD_LENGTH);
+ memcpy(buf + NET_MODE_REQUEST_HEAD_LENGTH, content_buf, content_size);
+ if(topic_size != 0 )
+ memcpy(buf + NET_MODE_REQUEST_HEAD_LENGTH + content_size, topic_buf, topic_size);
- for(int i =0; i< size; i++) {
- free(arr[i].content);
+ if(rio_writen(clientfd, buf, buf_size) != buf_size ) {
+ LoggerFactory::getLogger()->error(errno, "NetModSocket::write_request rio_writen");
+ free(buf);
+ return -1;
}
- free(arr);
+ free(buf);
+ return 0;
}
-// ssize_t recv(void *buf, size_t len) {
+/**
+ * @return 0 鎴愬姛, 1 瀵规柟娌℃湁瀵瑰簲鐨刱ey, -1 缃戠粶閿欒
+ *
+ */
+int NetModSocket::read_response(int connfd, net_mod_recv_msg_t *recv_msg) {
+ int recv_size;
+ void *recv_buf;
+ char response_head_bs[NET_MODE_RESPONSE_HEAD_LENGTH];
+
+ net_mod_response_head_t response_head;
+ if ( rio_readn(connfd, response_head_bs, NET_MODE_RESPONSE_HEAD_LENGTH) != NET_MODE_RESPONSE_HEAD_LENGTH) {
+ LoggerFactory::getLogger()->error(errno, "NetModSocket::read_response rio_readnb response_head");
+
+ return -1;
+ }
-// return rio_readlineb(&rio, buf, MAXLINE);
+ response_head = NetModSocket::decode_response_head(response_head_bs);
+// printf(">>>> read_response %s\n", response_head.host);
+ if(response_head.code != 0) {
+ // 浠ｇ悊鏈嶅姟娌¤兘鎴愬姛鍙戦�佺粰瀵瑰簲鐨刱ey
+ return 1;
+ }
+
+ recv_buf = malloc(response_head.content_length);
+ if(recv_buf == NULL) {
+ LoggerFactory::getLogger()->error(errno, "NetModSocket::send malloc recv_buf");
+ exit(1);
+ }
+ if ( (recv_size = rio_readn(connfd, recv_buf, response_head.content_length) ) != response_head.content_length) {
+ LoggerFactory::getLogger()->error(errno, "NetModSocket::read_response rio_readnb recv_buf");
+
+ return -1;
+ }
+
+ strcpy( recv_msg->host, response_head.host);
+ recv_msg->port = response_head.port;
+ recv_msg->key = response_head.key;
+ recv_msg->content = recv_buf;
+ recv_msg->content_length = recv_size;
+ return 0;
+}
+
+
+
+
+
+/**
+ uint32_t mod;
+ char host[NI_MAXHOST];
+ uint32_t port;
+ uint32_t key;
+ uint32_t content_length;
+ uint32_t topic_length;
+*/
+
+void * NetModSocket::encode_request_head(net_mod_request_head_t & head) {
+ void * headbs = malloc(NET_MODE_REQUEST_HEAD_LENGTH);
+ char *tmp_ptr = (char *)headbs;
+
+ PUT(tmp_ptr, htonl(head.mod));
+
+ tmp_ptr += 4;
+ memcpy(tmp_ptr, head.host, sizeof(head.host));
+
+ tmp_ptr += sizeof(head.host);
+ PUT(tmp_ptr, htonl(head.port));
+
+ tmp_ptr += 4;
+ PUT(tmp_ptr, htonl(head.key));
+
+ tmp_ptr += 4;
+ PUT(tmp_ptr, htonl(head.content_length));
+
+ tmp_ptr += 4;
+ PUT(tmp_ptr, htonl(head.topic_length));
+
+ tmp_ptr += 4;
+ PUT_INT32(tmp_ptr, htonl(head.timeout));
-// }
-
-void * NetModSocket::encode_request_head(net_mod_request_head_t & request) {
- char * head = (char *)malloc(NET_MODE_REQUEST_HEAD_LENGTH);
- PUT(head, htonl(request.mod));
- PUT(head + 4, htonl(request.key));
- PUT(head + 8, htonl(request.content_length));
- PUT(head + 12, htonl(request.topic_length));
- return head;
+
+ return headbs;
}
-net_mod_request_head_t NetModSocket::decode_request_head(void *_headbs) {
- char *headbs = (char *)_headbs;
+net_mod_request_head_t NetModSocket::decode_request_head(void *headbs) {
+ char *tmp_ptr = (char *)headbs;
net_mod_request_head_t head;
- head.mod = ntohl(GET(headbs));
- head.key = ntohl(GET(headbs + 4));
- head.content_length = ntohl(GET(headbs + 8));
- head.topic_length = ntohl(GET(headbs + 12));
+
+ head.mod = ntohl(GET(tmp_ptr));
+
+ tmp_ptr += 4;
+ memcpy(head.host, tmp_ptr, sizeof(head.host));
+
+
+ tmp_ptr += sizeof(head.host);
+ head.port = ntohl(GET(tmp_ptr));
+
+ tmp_ptr += 4;
+ head.key = ntohl(GET(tmp_ptr));
+
+ tmp_ptr += 4;
+ head.content_length = ntohl(GET(tmp_ptr));
+
+ tmp_ptr += 4;
+ head.topic_length = ntohl(GET(tmp_ptr));
+
+ tmp_ptr += 4;
+ head.timeout = ntohl(GET_INT32(tmp_ptr));
+
return head;
}
+/**
+ char host[NI_MAXHOST];
+ uint32_t port;
+ uint32_t key;
+ uint32_t content_length;
+ uint32_t code;
+ */
void * NetModSocket::encode_response_head(net_mod_response_head_t & response) {
- char * head = (char *)malloc(NET_MODE_RESPONSE_HEAD_LENGTH);
- PUT(head, htonl(response.content_length));
+ void * headbs = malloc(NET_MODE_RESPONSE_HEAD_LENGTH);
+ char *tmp_ptr = (char *)headbs;
+
+ memcpy(tmp_ptr, response.host, NI_MAXHOST);
+
+ tmp_ptr += NI_MAXHOST;
+ PUT(tmp_ptr, htonl(response.port));
+
+ tmp_ptr += 4;
+ PUT(tmp_ptr , htonl(response.key));
+
+ tmp_ptr += 4;
+ PUT(tmp_ptr, htonl(response.content_length));
+
+ tmp_ptr += 4;
+ PUT(tmp_ptr, htonl(response.code));
+
+ return headbs;
+}
+
+net_mod_response_head_t NetModSocket::decode_response_head(void *headbs) {
+ char *tmp_ptr = (char *)headbs;
+ net_mod_response_head_t head;
+
+ memcpy(head.host, tmp_ptr, NI_MAXHOST);
+
+ tmp_ptr += NI_MAXHOST;
+ head.port = ntohl(GET(tmp_ptr));
+
+ tmp_ptr += 4;
+ head.key = ntohl(GET(tmp_ptr));
+
+ tmp_ptr += 4;
+ head.content_length = ntohl(GET(tmp_ptr));
+
+ tmp_ptr += 4;
+ head.code = ntohl(GET(tmp_ptr));
+
return head;
}
-net_mod_response_head_t NetModSocket::decode_response_head(void *_headbs) {
- char *headbs = (char *)_headbs;
- net_mod_response_head_t head;
- head.content_length = ntohl(GET(headbs));
- return head;
-}
--
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