From a6f67b4249525089fb97eb9418c7014f66c2a000 Mon Sep 17 00:00:00 2001 From: lichao <lichao@aiotlink.com> Date: 星期三, 28 四月 2021 19:29:17 +0800 Subject: [PATCH] use new robust mutex, circurar; rm timeout mutex. --- src/socket.cpp | 30 ++++++++++++++++-------------- 1 files changed, 16 insertions(+), 14 deletions(-) diff --git a/src/socket.cpp b/src/socket.cpp index b7ef4f3..2127260 100644 --- a/src/socket.cpp +++ b/src/socket.cpp @@ -24,31 +24,30 @@ using namespace bhome_msg; using namespace bhome_shm; -namespace -{ - -} // namespace - -ShmSocket::ShmSocket(Shm &shm, const MQId &id, const int len) : +ShmSocket::ShmSocket(Shm &shm, const MQId id, const int len) : run_(false), mq_(id, shm, len) { + Start(); } ShmSocket::ShmSocket(bhome_shm::SharedMemory &shm, const int len) : - run_(false), mq_(shm, len) {} + run_(false), mq_(shm, len) +{ + Start(); +} ShmSocket::~ShmSocket() { - Stop(); //TODO should stop in sub class, incase thread access sub class data. + Stop(); } bool ShmSocket::Start(int nworker, const RecvCB &onData, const IdleCB &onIdle) { auto ioProc = [this, onData, onIdle]() { - auto DoSend = [this]() { return send_buffer_->TrySend(mq()); }; + auto DoSend = [this]() { return send_buffer_.TrySend(mq()); }; auto DoRecv = [=] { auto onRecvWithPerMsgCB = [this, onData](ShmSocket &socket, MsgI &imsg, BHMsgHead &head) { RecvCB cb; - if (per_msg_cbs_->Find(head.msg_id(), cb)) { + if (per_msg_cbs_->Pick(head.msg_id(), cb)) { cb(socket, imsg, head); } else if (onData) { onData(socket, imsg, head); @@ -60,13 +59,14 @@ return false; } auto onMsg = [&](MsgI &imsg) { - DEFER1(imsg.Release(shm())); + DEFER1(imsg.Release()); BHMsgHead head; if (imsg.ParseHead(head)) { onRecvWithPerMsgCB(*this, imsg, head); } }; - return mq().TryRecvAll(onMsg) > 0; // this will recv all msgs. + MsgI imsg; + return mq().TryRecv(imsg) ? (onMsg(imsg), true) : false; }; try { @@ -75,6 +75,8 @@ if (onIdle) { onIdle(*this); } if (!more_to_send && !more_to_recv) { std::this_thread::yield(); + using namespace std::chrono_literals; + std::this_thread::sleep_for(10000ns); } } catch (...) { } @@ -111,7 +113,7 @@ } //maybe reimplment, using async cbs? -bool ShmSocket::SyncRecv(bhome_msg::MsgI &msg, bhome::msg::BHMsgHead &head, const int timeout_ms) +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); @@ -119,7 +121,7 @@ if (msg.ParseHead(head)) { return true; } else { - msg.Release(shm()); + msg.Release(); } } return false; -- Gitblit v1.8.0