From 607ac3ae8bfc017e10a7907e69dcbc3ab2a0fb63 Mon Sep 17 00:00:00 2001
From: wangzhengquan <wangzhengquan85@126.com>
Date: 星期五, 05 二月 2021 13:54:56 +0800
Subject: [PATCH] add stop method
---
src/socket/shm_socket.cpp | 62 ++++++++++++++++++++----------
1 files changed, 41 insertions(+), 21 deletions(-)
diff --git a/src/socket/shm_socket.cpp b/src/socket/shm_socket.cpp
index 39c79b5..fc410bf 100644
--- a/src/socket/shm_socket.cpp
+++ b/src/socket/shm_socket.cpp
@@ -112,23 +112,31 @@
int shm_close_socket(shm_socket_t *sockt) {
- int s;
-
+ int rv;
logger->debug("shm_close_socket\n");
if(sockt->queue != NULL) {
delete sockt->queue;
sockt->queue = NULL;
}
- s = pthread_mutex_destroy(&(sockt->mutex) );
- if(s != 0) {
- err_exit(s, "shm_close_socket");
+ rv = pthread_mutex_destroy(&(sockt->mutex) );
+ if(rv != 0) {
+ err_exit(rv, "shm_close_socket");
}
free(sockt);
return 0;
}
+
+int shm_socket_stop(shm_socket_t *sockt) {
+ struct timespec timeout = {5, 0};
+ shm_packet_t sendpak = {0};
+ sendpak.key = sockt->key;
+ sendpak.action = BUS_ACTION_STOP;
+ sendpak.size = 0;
+ return shm_sendpakto(sockt, &sendpak, sockt->key, &timeout, BUS_TIMEOUT_FLAG);
+}
int shm_socket_bind(shm_socket_t *sockt, int key) {
sockt->key = key;
@@ -175,6 +183,7 @@
shm_packet_t sendpak;
shm_packet_t recvpak;
std::map<std::string, shm_packet_t>::iterator recvbufIter;
+
std::string uuid = sole::uuid4().str();
sendpak.key = sockt->key;
@@ -191,7 +200,7 @@
return rv;
}
- while(true) {
+ while(tryn > 0) {
tryn--;
recvbufIter = sockt->recvbuf.find(uuid);
if(recvbufIter != sockt->recvbuf.end()) {
@@ -199,36 +208,37 @@
logger->debug("get from recvbuf: %s", uuid.c_str());
recvpak = recvbufIter->second;
sockt->recvbuf.erase(recvbufIter);
- break;
+ goto LABLE_SUC;
}
rv = shm_recvpakfrom(sockt, &recvpak, timeout, flags);
if (rv != 0) {
- if(rv == ETIMEDOUT)
+ if(rv == ETIMEDOUT) {
return EBUS_TIMEOUT;
+ }
logger->debug("%d shm_recvfrom failed %s", shm_socket_get_key(sockt), bus_strerror(rv));
return rv;
}
logger->debug("send uuid:%s, recv uuid: %s", uuid.c_str(), recvpak.uuid);
- if (strncmp(uuid.c_str(), recvpak.uuid, sizeof recvpak.uuid) == 0) {
+ if(strlen(recvpak.uuid) == 0) {
+ continue;
+ } else if (strncmp(uuid.c_str(), recvpak.uuid, sizeof recvpak.uuid) == 0) {
// 鍙戦�佷笌鎺ュ彈鐨刄UID鍖归厤鎴愬姛
- break;
+ goto LABLE_SUC;
} else {
// 绛旈潪鎵�闂紝鏀惧埌缂撳瓨閲�
sockt->recvbuf.insert({recvpak.uuid, recvpak});
continue;
}
-
- if(tryn == 0) {
- // 灏濊瘯浜唗ryn娆￠兘娌℃湁鎴愬姛
- return EBUS_RECVFROM_WRONG_END;
- }
-
}
+
+LABLE_FAIL:
+ return EBUS_RECVFROM_WRONG_END;
+ // return rv;
LABLE_SUC:
if(recv_buf != NULL) {
@@ -243,6 +253,8 @@
mm_free(recvpak.buf);
return 0;
+
+
}
@@ -504,7 +516,7 @@
LABEL_PUSH:
- if (key == sockt->key) {
+ if (sendpak->action != BUS_ACTION_STOP && key == sockt->key) {
logger->error( "can not send to your self!");
return EBUS_SENDTO_SELF;
}
@@ -524,10 +536,11 @@
}
// 鐭繛鎺ユ柟寮忔帴鍙�
-static int shm_recvpakfrom(shm_socket_t *sockt, shm_packet_t *recvpak , const struct timespec *timeout, int flag) {
+static int shm_recvpakfrom(shm_socket_t *sockt, shm_packet_t *_recvpak , const struct timespec *timeout, int flag) {
int rv;
hashtable_t *hashtable = mm_get_hashtable();
+ shm_packet_t recvpak;
if( sockt->queue != NULL)
goto LABEL_POP;
@@ -554,11 +567,18 @@
LABEL_POP:
+ //
+ // printf("%p start recv.....\n", sockt);
- printf("%p start recv.....\n", sockt);
-
- rv = sockt->queue->pop(*recvpak, timeout, flag);
+ rv = sockt->queue->pop(recvpak, timeout, flag);
+ if(rv != 0)
+ return rv;
+
+ if(recvpak.action == BUS_ACTION_STOP) {
+ return EBUS_STOPED;
+ }
+ *_recvpak = recvpak;
return rv;
}
// int shm_sendandrecv(shm_socket_t *sockt, const void *send_buf,
--
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