From 58e3540930d290b315fd24d0414c8feeb7bc8bc1 Mon Sep 17 00:00:00 2001
From: lichao <lichao@aiotlink.com>
Date: 星期日, 25 四月 2021 10:15:43 +0800
Subject: [PATCH] query topic add dest param.
---
src/shm_queue.cpp | 28 ++++++++++------------------
1 files changed, 10 insertions(+), 18 deletions(-)
diff --git a/src/shm_queue.cpp b/src/shm_queue.cpp
index 2006496..215a8ac 100644
--- a/src/shm_queue.cpp
+++ b/src/shm_queue.cpp
@@ -21,11 +21,6 @@
#include <boost/uuid/uuid_generators.hpp>
#include <boost/uuid/uuid_io.hpp>
-// TODO !!! add garbage collection, and handshake with gc-center.
-// smart pointer will NOT work if user crash.
-// problem of process release mq: client query success; server exits; client send.
-// client query success; server exits; client send.
-
namespace bhome_shm
{
using namespace bhome_msg;
@@ -66,27 +61,24 @@
bool ShmMsgQueue::Remove(SharedMemory &shm, const MQId &id)
{
+ Queue *q = Find(shm, id);
+ if (q) {
+ MsgI msg;
+ while (q->TryRead(msg)) {
+ msg.Release();
+ }
+ }
return Super::Remove(shm, MsgQIdToName(id));
}
-bool ShmMsgQueue::Send(SharedMemory &shm, const MQId &remote_id, const MsgI &msg, const int timeout_ms, OnSend const &onsend)
+ShmMsgQueue::Queue *ShmMsgQueue::Find(SharedMemory &shm, const MQId &remote_id)
{
- Queue *remote = Find(shm, MsgQIdToName(remote_id));
- if (remote) {
- if (onsend) {
- return remote->Write(msg, timeout_ms, [&onsend](const MsgI &msg) { onsend(); msg.AddRef(); });
- } else {
- return remote->Write(msg, timeout_ms, [](const MsgI &msg) { msg.AddRef(); });
- }
- } else {
- // SetLestError(eNotFound);
- return false;
- }
+ return Super::Find(shm, MsgQIdToName(remote_id));
}
bool ShmMsgQueue::TrySend(SharedMemory &shm, const MQId &remote_id, const MsgI &msg, OnSend const &onsend)
{
- Queue *remote = Find(shm, MsgQIdToName(remote_id));
+ Queue *remote = Find(shm, remote_id);
if (remote) {
if (onsend) {
return remote->TryWrite(msg, [&onsend](const MsgI &msg) { onsend(); msg.AddRef(); });
--
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