From 31b6fc52f49449189e31e13626c392d4c576c833 Mon Sep 17 00:00:00 2001
From: wangzhengquan <wangzhengquan85@126.com>
Date: 星期五, 05 二月 2021 18:16:58 +0800
Subject: [PATCH] update
---
src/socket/shm_socket.cpp | 176 +++++++++++++++++++++++++++++++---------------------------
1 files changed, 95 insertions(+), 81 deletions(-)
diff --git a/src/socket/shm_socket.cpp b/src/socket/shm_socket.cpp
index 14274ca..bb23298 100644
--- a/src/socket/shm_socket.cpp
+++ b/src/socket/shm_socket.cpp
@@ -26,6 +26,15 @@
static int shm_sendpakto(shm_socket_t *sockt, const shm_packet_t *sendpak,
const int key, const struct timespec *timeout, const int flag);
+
+static int _shm_sendandrecv_use_uuid(shm_socket_t *sockt, const void *send_buf,
+ const int send_size, const int key, void **recv_buf,
+ int *recv_size, const struct timespec *timeout, int flags);
+
+static int _shm_sendandrecv_thread_local(shm_socket_t *sockt, const void *send_buf,
+ const int send_size, const int send_key, void **recv_buf,
+ int *recv_size, const struct timespec *timeout, int flags) ;
+
// 妫�鏌ey鏄惁宸茬粡琚娇鐢紝 鏈浣跨敤鍒欑粦瀹歬ey
static LockFreeQueue<shm_packet_t> * shm_socket_bind_queue(int key, bool force) {
hashtable_t *hashtable = mm_get_hashtable();
@@ -205,90 +214,12 @@
return rv;
}
-
-
int shm_sendandrecv(shm_socket_t *sockt, const void *send_buf,
const int send_size, const int key, void **recv_buf,
int *recv_size, const struct timespec *timeout, int flags) {
+ return _shm_sendandrecv_thread_local(sockt, send_buf, send_size, key, recv_buf, recv_size, timeout, flags);
+}
- int rv, tryn = 3;
- 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;
- sendpak.size = send_size;
- if(send_buf != NULL) {
- sendpak.buf = mm_malloc(send_size);
- memcpy(sendpak.buf, send_buf, send_size);
- }
- memcpy(sendpak.uuid, uuid.c_str(), uuid.length() + 1);
- // uuid.copy(sendpak.uuid, sizeof sendpak.uuid);
- rv = shm_sendpakto(sockt, &sendpak, key, timeout, flags);
-
- if(rv != 0) {
- return rv;
- }
-
- while(tryn > 0) {
- tryn--;
- recvbufIter = sockt->recvbuf.find(uuid);
- if(recvbufIter != sockt->recvbuf.end()) {
- // 鍦ㄧ紦瀛橀噷鏌ュ埌浜哢UID鍖归厤鎴愬姛鐨�
-logger->debug("get from recvbuf: %s", uuid.c_str());
- recvpak = recvbufIter->second;
- sockt->recvbuf.erase(recvbufIter);
- goto LABLE_SUC;
- }
-
- rv = shm_recvpakfrom(sockt, &recvpak, timeout, flags);
-
- if (rv != 0) {
-
- 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(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
- goto LABLE_SUC;
- } else {
- // 绛旈潪鎵�闂紝鏀惧埌缂撳瓨閲�
- sockt->recvbuf.insert({recvpak.uuid, recvpak});
- continue;
- }
- }
-
-LABLE_FAIL:
- return EBUS_RECVFROM_WRONG_END;
- // return rv;
-
-LABLE_SUC:
- if(recv_buf != NULL) {
- void *_buf = malloc(recvpak.size);
- memcpy(_buf, recvpak.buf, recvpak.size);
- *recv_buf = _buf;
- }
-
- if(recv_size != NULL)
- *recv_size = recvpak.size;
-
- mm_free(recvpak.buf);
-
- return 0;
-
-
-
-}
/**
* @callback void (*recvandsend_callback_fn)(void *recvbuf, int recvsize, int key, void **sendbuf, int *sendsize)
@@ -413,8 +344,91 @@
}
+static int _shm_sendandrecv_use_uuid(shm_socket_t *sockt, const void *send_buf,
+ const int send_size, const int key, void **recv_buf,
+ int *recv_size, const struct timespec *timeout, int flags) {
+
+ int rv, tryn = 3;
+ 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;
+ sendpak.size = send_size;
+ if(send_buf != NULL) {
+ sendpak.buf = mm_malloc(send_size);
+ memcpy(sendpak.buf, send_buf, send_size);
+ }
+ memcpy(sendpak.uuid, uuid.c_str(), uuid.length() + 1);
+ // uuid.copy(sendpak.uuid, sizeof sendpak.uuid);
+ rv = shm_sendpakto(sockt, &sendpak, key, timeout, flags);
+
+ if(rv != 0) {
+ return rv;
+ }
+
+ while(tryn > 0) {
+ tryn--;
+ recvbufIter = sockt->recvbuf.find(uuid);
+ if(recvbufIter != sockt->recvbuf.end()) {
+ // 鍦ㄧ紦瀛橀噷鏌ュ埌浜哢UID鍖归厤鎴愬姛鐨�
+logger->debug("get from recvbuf: %s", uuid.c_str());
+ recvpak = recvbufIter->second;
+ sockt->recvbuf.erase(recvbufIter);
+ goto LABLE_SUC;
+ }
+
+ rv = shm_recvpakfrom(sockt, &recvpak, timeout, flags);
+
+ if (rv != 0) {
+
+ 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(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
+ goto LABLE_SUC;
+ } else {
+ // 绛旈潪鎵�闂紝鏀惧埌缂撳瓨閲�
+ sockt->recvbuf.insert({recvpak.uuid, recvpak});
+ continue;
+ }
+ }
+
+LABLE_FAIL:
+ return EBUS_RECVFROM_WRONG_END;
+ // return rv;
+
+LABLE_SUC:
+ if(recv_buf != NULL) {
+ void *_buf = malloc(recvpak.size);
+ memcpy(_buf, recvpak.buf, recvpak.size);
+ *recv_buf = _buf;
+ }
+
+ if(recv_size != NULL)
+ *recv_size = recvpak.size;
+
+ mm_free(recvpak.buf);
+
+ return 0;
+
+
+
+}
+
// use thread local
-int _shm_sendandrecv_thread_local(shm_socket_t *sockt, const void *send_buf,
+static int _shm_sendandrecv_thread_local(shm_socket_t *sockt, const void *send_buf,
const int send_size, const int send_key, void **recv_buf,
int *recv_size, const struct timespec *timeout, int flags) {
int recv_key;
--
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