From 34cd75f77d0ca94dbdba4e6cc9451fe4d33e78b3 Mon Sep 17 00:00:00 2001
From: lichao <lichao@aiotlink.com>
Date: 星期三, 19 五月 2021 19:14:13 +0800
Subject: [PATCH] add api BHQueryProcs.
---
src/socket.cpp | 80 +++++++++++++++++++++-------------------
1 files changed, 42 insertions(+), 38 deletions(-)
diff --git a/src/socket.cpp b/src/socket.cpp
index 0704174..19be201 100644
--- a/src/socket.cpp
+++ b/src/socket.cpp
@@ -28,25 +28,13 @@
using namespace bhome_shm;
ShmSocket::ShmSocket(Shm &shm, const MQId id, const int len) :
- run_(false), mq_(id, shm, len), alloc_id_(0)
-{
- Start();
-}
+ run_(false), mq_(shm, id, len), alloc_id_(0) { Start(); }
ShmSocket::ShmSocket(Shm &shm, const bool create_or_else_find, const MQId id, const int len) :
- run_(false), mq_(id, create_or_else_find, shm, len), alloc_id_(0)
-{
- Start();
-}
-ShmSocket::ShmSocket(bhome_shm::SharedMemory &shm, const int len) :
- run_(false), mq_(shm, len), alloc_id_(0)
-{
- Start();
-}
+ run_(false), mq_(shm, create_or_else_find, id, len), alloc_id_(0) { Start(); }
+ShmSocket::ShmSocket(int64_t abs_addr, Shm &shm, const MQId id) :
+ run_(false), mq_(abs_addr, shm, id), alloc_id_(0) { Start(); }
-ShmSocket::~ShmSocket()
-{
- Stop();
-}
+ShmSocket::~ShmSocket() { Stop(); }
bool ShmSocket::Start(int nworker, const RecvCB &onData, const RawRecvCB &onRaw, const IdleCB &onIdle)
{
@@ -92,15 +80,13 @@
}
};
ShmMsgQueue::RawData val = 0;
- auto TryRecvMore = [&]() {
- for (int i = 0; i < 100; ++i) {
- if (mq().TryRecv(val)) {
- return true;
- }
+ for (int i = 0; i < 100; ++i) {
+ if (mq().TryRecv(val)) {
+ onRecv(val);
+ return true;
}
- return false;
- };
- return TryRecvMore() ? (onRecv(val), true) : false;
+ }
+ return false;
};
try {
@@ -153,23 +139,40 @@
return false;
}
-bool ShmSocket::SyncRecv(int64_t &cmd, const int timeout_ms)
+bool ShmSocket::Send(const MQInfo &remote, std::string &&content, const std::string &msg_id, RecvCB &&cb)
{
- return (timeout_ms == 0) ? mq().TryRecv(cmd) : mq().Recv(cmd, timeout_ms);
-}
-//maybe reimplment, using async cbs?
-bool ShmSocket::SyncRecv(bhome_msg::MsgI &msg, bhome_msg::BHMsgHead &head, const int timeout_ms)
-{
- // std::lock_guard<std::mutex> lock(mutex_); // seems no need to lock mutex_.
- bool got = (timeout_ms == 0) ? mq().TryRecv(msg) : mq().Recv(msg, timeout_ms);
- if (got) {
- if (msg.ParseHead(head)) {
+ size_t size = content.size();
+ auto OnResult = [content = std::move(content), msg_id, remote, cb = std::move(cb), this](MsgI &msg) mutable {
+ if (!msg.Fill(content)) { return false; }
+
+ try {
+ if (!cb) {
+ Send(remote, msg);
+ } else {
+ per_msg_cbs_->Store(msg_id, std::move(cb));
+ auto onExpireRemoveCB = [this, msg_id](SendQ::Data const &msg) {
+ RecvCB cb_no_use;
+ per_msg_cbs_->Pick(msg_id, cb_no_use);
+ };
+ Send(remote, msg, onExpireRemoveCB);
+ }
return true;
- } else {
- msg.Release();
+ } catch (...) {
+ SetLastError(eError, "Send internal error.");
+ return false;
}
+ };
+#if 0
+ // self alloc
+ MsgI msg;
+ if (msg.Make(size)) {
+ DEFER1(msg.Release());
+ return OnResult(msg);
}
- return false;
+#else
+ // center alloc
+ return RequestAlloc(size, OnResult);
+#endif
}
bool ShmSocket::RequestAlloc(const int64_t size, std::function<void(MsgI &msg)> const &onResult)
@@ -196,5 +199,6 @@
RawRecvCB cb_no_use;
alloc_cbs_->Pick(id, cb_no_use);
};
+
return Send(BHTopicCenterAddress(), cmd, onExpireRemoveCB);
}
\ No newline at end of file
--
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