From 16935f4aebffdd1b6580b844391a0aa0f4f3012b Mon Sep 17 00:00:00 2001
From: zhangmeng <775834166@qq.com>
Date: 星期一, 22 四月 2024 10:29:12 +0800
Subject: [PATCH] bug fixed
---
src/nng_wrap.cpp | 48 ++++++++++++++++++++++++++++++++++++------------
1 files changed, 36 insertions(+), 12 deletions(-)
diff --git a/src/nng_wrap.cpp b/src/nng_wrap.cpp
index 1a2bc3e..3138e2f 100644
--- a/src/nng_wrap.cpp
+++ b/src/nng_wrap.cpp
@@ -314,17 +314,29 @@
_ps_sub* sub = (_ps_sub*)arg;
if (!sub) sub = singleton<_ps_sub>();
+ if (!topic && !msg) {
+ lock_guard<mutex> l{sub->mtx_msg_};
+ for (int i = 0; i < 2; i++) {
+ if (!sub->msg_.empty())
+ return 0;
+ this_thread::sleep_for(chrono::milliseconds(to_ms));
+ }
+ return -1;
+ }
+
TAG;
int tm = to_ms > 0 ? to_ms : 30;
unique_lock<mutex> l(sub->mtx_msg_);
- auto status = sub->cv_msg_.wait_for(l, chrono::milliseconds{tm}, [sub]{
- return !sub->msg_.empty();
- });
- if (!status){
- PRNTVITAG("subscribe_read timeout");
- return -1;
+ if (sub->msg_.empty()) {
+ auto status = sub->cv_msg_.wait_for(l, chrono::milliseconds{tm}, [sub]{
+ return !sub->msg_.empty();
+ });
+ if (!status){
+ PRNTVITAG("subscribe_read timeout");
+ return -1;
+ }
}
auto& tmp = sub->msg_.front();
*topic = std::move(tmp.topic_);
@@ -580,18 +592,30 @@
if (start_reply(rep->url_, get<1>(get<1>(rep->socks_))) != 0)
return -1;
+ if (!src && !msg) {
+ lock_guard<mutex> l{rep->mtx_msg_};
+ for (int i = 0; i < 2; i++) {
+ if (!rep->msg_.empty())
+ return 0;
+ this_thread::sleep_for(chrono::milliseconds(to_ms));
+ }
+ return -1;
+ }
+
int tm = to_ms > 0 ? to_ms : 30;
uint64_t key{};
work* w{};
{
unique_lock<mutex> l(rep->mtx_msg_);
- auto status = rep->cv_msg_.wait_for(l, chrono::milliseconds{tm}, [rep]{
- return !rep->msg_.empty();
- });
- if (!status){
- PRNTVITAG("read_request timeout");
- return -1;
+ if (rep->msg_.empty()) {
+ auto status = rep->cv_msg_.wait_for(l, chrono::milliseconds{tm}, [rep]{
+ return !rep->msg_.empty();
+ });
+ if (!status){
+ PRNTVITAG("read_request timeout");
+ return -1;
+ }
}
auto iter = rep->msg_.begin();
key = iter->first;
--
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