From c338820e4db43ad32c20ff429a038b06bcb980f8 Mon Sep 17 00:00:00 2001
From: lichao <lichao@aiotlink.com>
Date: 星期四, 08 四月 2021 18:13:25 +0800
Subject: [PATCH] BIG change, join center,bus; now msg is head+body.
---
src/shm_queue.h | 25 +++++++++++++++++++++----
1 files changed, 21 insertions(+), 4 deletions(-)
diff --git a/src/shm_queue.h b/src/shm_queue.h
index f1e67f3..32ccfae 100644
--- a/src/shm_queue.h
+++ b/src/shm_queue.h
@@ -118,6 +118,7 @@
{
typedef ShmObject<SharedQueue<MsgI>> Super;
typedef Super::Data Queue;
+ typedef std::function<void()> OnSend;
bool Write(const MsgI &buf, const int timeout_ms) { return data()->Write(buf, timeout_ms); }
bool Read(MsgI &buf, const int timeout_ms) { return data()->Read(buf, timeout_ms); }
MQId id_;
@@ -130,14 +131,30 @@
~ShmMsgQueue();
const MQId &Id() const { return id_; }
- bool Recv(BHMsg &msg, const int timeout_ms);
+ // bool Recv(MsgI &msg, BHMsgHead &head, const int timeout_ms);
bool Recv(MsgI &msg, const int timeout_ms) { return Read(msg, timeout_ms); }
- bool Send(const MQId &remote_id, const BHMsg &msg, const int timeout_ms);
+ static bool Send(SharedMemory &shm, const MQId &remote_id, const MsgI &msg, const int timeout_ms, OnSend const &onsend);
static bool Send(SharedMemory &shm, const MQId &remote_id, const MsgI &msg, const int timeout_ms);
- bool Send(const MQId &remote_id, const MsgI &msg, const int timeout_ms)
+
+ template <class... Extra>
+ bool Send(const MQId &remote_id, const MsgI &msg, const int timeout_ms, Extra const &...extra)
{
- return Send(shm(), remote_id, msg, timeout_ms);
+ return Send(shm(), remote_id, msg, timeout_ms, extra...);
}
+ template <class Body, class... Extra>
+ bool Send(const MQId &remote_id, const BHMsgHead &head, const Body &body, const int timeout_ms, Extra const &...extra)
+ {
+ MsgI msg;
+ if (msg.Make(shm(), head, body)) {
+ if (Send(shm(), remote_id, msg, timeout_ms, extra...)) {
+ return true;
+ } else {
+ msg.Release(shm());
+ }
+ }
+ return false;
+ }
+
size_t Pending() const { return data()->size(); }
};
--
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