From 0d6000e8e75e45d83dfc5718bd249a11fcce45a3 Mon Sep 17 00:00:00 2001
From: wangzhengquan <wangzhengquan85@126.com>
Date: 星期五, 15 一月 2021 16:10:15 +0800
Subject: [PATCH] update
---
src/socket/shm_socket.cpp | 105 +++++++++++++++++++++++++++++++++-------------------
1 files changed, 67 insertions(+), 38 deletions(-)
diff --git a/src/socket/shm_socket.cpp b/src/socket/shm_socket.cpp
index 857e7e6..1b7721d 100644
--- a/src/socket/shm_socket.cpp
+++ b/src/socket/shm_socket.cpp
@@ -31,7 +31,7 @@
void *tmp_ptr = mm_get_by_key(socket->key);
if (tmp_ptr!= NULL && tmp_ptr != (void *)1 && !socket->force_bind ) {
bus_errno = ESHM_BUS_KEY_INUSED;
- logger->error("%s. key = %d ", bus_strerror(bus_errno), socket->key);
+ logger->error("%s. key = %d ", bus_strerror(ESHM_BUS_KEY_INUSED), socket->key);
return 0;
}
return 1;
@@ -52,7 +52,7 @@
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;
+ socket->key = 0;
socket->force_bind = false;
socket->dispatch_thread = 0;
socket->status = SHM_CONN_CLOSED;
@@ -127,7 +127,7 @@
int key;
hashtable_t *hashtable = mm_get_hashtable();
- if (socket->key == -1) {
+ if (socket->key == 0) {
key = hashtable_alloc_key(hashtable);
socket->key = key;
} else {
@@ -163,7 +163,7 @@
shm_socket_t *client_socket;
shm_msg_t src;
- if (socket->acceptQueue->pop(src)) {
+ if (socket->acceptQueue->pop(src) == 0) {
// print_msg("===accept:", src);
client_key = src.key;
@@ -190,7 +190,7 @@
msg.size = 0;
msg.type = SHM_SOCKET_OPEN_REPLY;
- if (client_socket->remoteQueue->push_timeout(msg, &timeout)) {
+ if (client_socket->remoteQueue->push_timeout(msg, &timeout) == 0) {
client_socket->status = SHM_CONN_ESTABLISHED;
return client_socket;
} else {
@@ -220,7 +220,7 @@
return -1;
}
- if (socket->key == -1) {
+ if (socket->key == 0) {
socket->key = hashtable_alloc_key(hashtable);
} else {
if(!_shm_socket_check_key(socket)) {
@@ -246,7 +246,7 @@
socket->remoteQueue->push_timeout(msg, &timeout);
//鎺ュ彈open reply
- if (socket->queue->pop(msg)) {
+ if (socket->queue->pop(msg) == 0) {
// 鍦ㄨ繖閲宻erver绔凡缁忓噯澶囧ソ鎺ュ彈瀹㈡埛绔彂閫佽姹備簡,瀹屾垚涓庢湇鍔＄鐨勮繛鎺�
if (msg.type == SHM_SOCKET_OPEN_REPLY) {
socket->status = SHM_CONN_ESTABLISHED;
@@ -283,7 +283,7 @@
dest.buf = mm_malloc(size);
memcpy(dest.buf, buf, size);
- if (socket->remoteQueue->push(dest)) {
+ if (socket->remoteQueue->push(dest) == 0) {
return 0;
} else {
logger->error(errno, "connection has been closed!");
@@ -300,7 +300,7 @@
}
shm_msg_t src;
- if (socket->messageQueue->pop(src)) {
+ if (socket->messageQueue->pop(src) == 0) {
void *_buf = malloc(src.size);
memcpy(_buf, src.buf, src.size);
*buf = _buf;
@@ -318,7 +318,7 @@
const int key, const struct timespec *timeout, const int flags) {
int s;
- bool rv;
+ int rv;
if (socket->socket_type != SHM_SOCKET_DGRAM) {
logger->error( "shm_socket.shm_sendto: Can't invoke shm_sendto method in a %d type socket which is "
@@ -333,7 +333,7 @@
err_exit(s, "shm_sendto : pthread_mutex_lock");
if (socket->queue == NULL) {
- if (socket->key == -1) {
+ if (socket->key == 0) {
socket->key = hashtable_alloc_key(hashtable);
} else {
@@ -350,10 +350,10 @@
if ((s = pthread_mutex_unlock(&(socket->mutex))) != 0)
err_exit(s, "shm_sendto : pthread_mutex_unlock");
- // if (key == socket->key) {
- // logger->error( "can not send to your self!");
- // return -1;
- // }
+ if (key == socket->key) {
+ logger->error( "can not send to your self!");
+ return -1;
+ }
SHMQueue<shm_msg_t> *remoteQueue;
if ((remoteQueue = _attach_remote_queue(key)) == NULL) {
@@ -369,7 +369,6 @@
dest.buf = mm_malloc(size);
memcpy(dest.buf, buf, size);
- // printf("shm_sendto push before\n");
if(flags & SHM_MSG_NOWAIT != 0) {
rv = remoteQueue->push_nowait(dest);
@@ -379,21 +378,20 @@
rv = remoteQueue->push(dest);
}
- if (rv) {
+ if (rv == 0) {
// printf("shm_sendto push after\n");
delete remoteQueue;
return 0;
} else {
delete remoteQueue;
mm_free(dest.buf);
- if(errno == EAGAIN) {
- bus_errno = EBUS_TIMEOUT;
- logger->error("sendto key %d failed, %s", key, bus_strerror(bus_errno));
- return EBUS_TIMEOUT;
+ if(rv > EBUS_BASE) {
+ // bus_errno = EBUS_TIMEOUT;
+ logger->debug("sendto key %d failed %s", key, bus_strerror(rv));
} else {
- logger->error(errno, "sendto key %d failed!", key);
- return -1;
+ logger->error(rv, "sendto key %d failed", key);
}
+ return rv;
}
@@ -402,7 +400,7 @@
// 鐭繛鎺ユ柟寮忔帴鍙�
int shm_recvfrom(shm_socket_t *socket, void **buf, int *size, int *key, struct timespec *timeout, int flags) {
int s;
- bool rv;
+ int rv;
if (socket->socket_type != SHM_SOCKET_DGRAM) {
logger->error("shm_socket.shm_recvfrom: Can't invoke shm_recvfrom method in a %d type socket which "
@@ -416,7 +414,7 @@
err_exit(s, "shm_recvfrom : pthread_mutex_lock");
if (socket->queue == NULL) {
- if (socket->key == -1) {
+ if (socket->key == 0) {
socket->key = hashtable_alloc_key(hashtable);
} else {
@@ -433,17 +431,17 @@
err_exit(s, "shm_recvfrom : pthread_mutex_unlock");
shm_msg_t src;
- // printf("shm_recvfrom pop before\n");
if(flags & SHM_MSG_NOWAIT != 0) {
rv = socket->queue->pop_nowait(src);
} else if(timeout != NULL) {
rv = socket->queue->pop_timeout(src, timeout);
+// printf("0 shm_recvfrom====%d\n", rv);
} else {
rv = socket->queue->pop(src);
}
- if (rv) {
+ if (rv == 0) {
if(buf != NULL) {
void *_buf = malloc(src.size);
memcpy(_buf, src.buf, src.size);
@@ -457,10 +455,15 @@
*key = src.key;
mm_free(src.buf);
- // printf("shm_recvfrom pop after\n");
return 0;
} else {
- return -1;
+ if(rv > EBUS_BASE) {
+ logger->debug("shm_recvfrom failed %s", bus_strerror(rv));
+ } else {
+ logger->error(rv, "shm_recvfrom failed");
+ }
+ return rv;
+
}
}
@@ -498,8 +501,8 @@
}
-
-int shm_sendandrecv_safe(shm_socket_t *socket, const void *send_buf,
+// use thread local
+int _shm_sendandrecv_thread_local(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;
@@ -526,7 +529,7 @@
if (tmp_socket == NULL)
{
/* If first call from this thread, allocate buffer for thread, and save its location */
- logger->debug("%d create tmp socket\n", pthread_self() );
+ logger->debug("%ld create tmp socket\n", (long)pthread_self() );
tmp_socket = shm_open_socket(SHM_SOCKET_DGRAM);
rv = pthread_setspecific(_tmp_recv_socket_key_, tmp_socket);
@@ -538,13 +541,39 @@
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);
-
return rv;
} else {
-
return rv;
}
- return -1;
+}
+
+int _shm_sendandrecv_alloc_new(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;
+
+ // 鐢╰hread local 淇濊瘉姣忎釜绾跨▼鐢ㄤ竴涓嫭鍗犵殑socket鎺ュ彈瀵规柟杩斿洖鐨勪俊鎭�
+ 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,
@@ -572,7 +601,7 @@
int shm_sendandrecv(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) {
- return shm_sendandrecv_unsafe(socket, send_buf, send_size, send_key,recv_buf, recv_size, timeout, flags);
+ return _shm_sendandrecv_thread_local(socket, send_buf, send_size, send_key,recv_buf, recv_size, timeout, flags);
}
@@ -615,7 +644,7 @@
shm_socket_t *client_socket;
std::map<int, shm_socket_t *>::iterator iter;
- while (socket->queue->pop(src)) {
+ while (socket->queue->pop(src) == 0) {
switch (src.type) {
case SHM_SOCKET_OPEN:
@@ -658,7 +687,7 @@
struct timespec timeout = {1, 0};
shm_msg_t src;
- while (socket->queue->pop(src)) {
+ while (socket->queue->pop(src) == 0) {
switch (src.type) {
case SHM_SOCKET_CLOSE:
--
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