From 9b29a67af93e4ab9948cc60f743d73c4bb39e738 Mon Sep 17 00:00:00 2001
From: wangzhengquan <wangzhengquan85@126.com>
Date: 星期二, 20 十月 2020 16:46:55 +0800
Subject: [PATCH] update
---
src/socket/shm_socket.c | 60 +++++++++++++++++++++++++++++++++++++++++++++++++-----------
1 files changed, 49 insertions(+), 11 deletions(-)
diff --git a/src/socket/shm_socket.c b/src/socket/shm_socket.c
index be69413..f07d8a6 100644
--- a/src/socket/shm_socket.c
+++ b/src/socket/shm_socket.c
@@ -3,7 +3,7 @@
#include "logger_factory.h"
#include <map>
-static Logger logger = LoggerFactory::getLogger();
+static Logger *logger = LoggerFactory::getLogger();
@@ -30,6 +30,12 @@
SHMQueue<shm_msg_t> *_attach_remote_queue(int port);
+
+
+size_t shm_socket_remove_keys(int keys[], size_t length) {
+ return SHMQueue<shm_msg_t>::remove_queues(keys, length);
+}
+
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;
@@ -37,20 +43,26 @@
socket->force_bind = false;
socket->dispatch_thread = 0;
socket->status = SHM_CONN_CLOSED;
-
+ socket->mutex = SemUtil::get(IPC_PRIVATE, 1);
return socket;
}
int shm_close_socket(shm_socket_t *socket) {
+
+ int ret;
switch (socket->socket_type) {
- case SHM_SOCKET_STREAM:
- return _shm_close_stream_socket(socket, true);
- case SHM_SOCKET_DGRAM:
- return _shm_close_dgram_socket(socket);
- default:
- return -1;
+ case SHM_SOCKET_STREAM:
+ ret = _shm_close_stream_socket(socket, true);
+ break;
+ case SHM_SOCKET_DGRAM:
+ ret = _shm_close_dgram_socket(socket);
+ break;
+ default:
+ break;
}
- return -1;
+ SemUtil::remove(socket->mutex);
+ free(socket);
+ return ret;
}
int shm_socket_bind(shm_socket_t *socket, int port) {
@@ -252,6 +264,7 @@
}
hashtable_t *hashtable = mm_get_hashtable();
+ SemUtil::dec(socket->mutex);
if (socket->queue == NULL) {
if (socket->port == -1) {
socket->port = hashtable_alloc_key(hashtable);
@@ -262,6 +275,8 @@
socket->queue = new SHMQueue<shm_msg_t>(socket->port, 16);
}
+ SemUtil::inc(socket->mutex);
+
if (port == socket->port) {
err_msg(0, "can not send to your self!");
return -1;
@@ -310,6 +325,7 @@
socket->socket_type);
}
hashtable_t *hashtable = mm_get_hashtable();
+ SemUtil::dec(socket->mutex);
if (socket->queue == NULL) {
if (socket->port == -1) {
socket->port = hashtable_alloc_key(hashtable);
@@ -320,6 +336,7 @@
socket->queue = new SHMQueue<shm_msg_t>(socket->port, 16);
}
+ SemUtil::inc(socket->mutex);
shm_msg_t src;
// printf("shm_recvfrom pop before\n");
@@ -364,6 +381,27 @@
return rv;
} else {
shm_close_socket(tmp_socket);
+ return rv;
+ }
+ return -1;
+}
+
+int shm_sendandrecv_unsafe(shm_socket_t *socket, const void *send_buf,
+ const int send_size, const int send_port, void **recv_buf,
+ int *recv_size, struct timespec *timeout, int flags) {
+ if (socket->socket_type != SHM_SOCKET_DGRAM) {
+ err_exit(0, "Can't invoke shm_sendandrecv method in a %d type socket "
+ "which is not a SHM_SOCKET_DGRAM socket ",
+ socket->socket_type);
+ }
+ int recv_port;
+ int rv;
+
+
+ if ((rv = shm_sendto(socket, send_buf, send_size, send_port, timeout, flags)) == 0) {
+ rv = shm_recvfrom(socket, recv_buf, recv_size, &recv_port, timeout, flags);
+ return rv;
+ } else {
return rv;
}
return -1;
@@ -520,7 +558,7 @@
if (socket->dispatch_thread != 0)
pthread_cancel(socket->dispatch_thread);
- free(socket);
+
return 0;
}
@@ -530,7 +568,7 @@
delete socket->queue;
socket->queue = NULL;
}
- free(socket);
+
return 0;
}
--
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