| | |
| | | using namespace bhome_msg; |
| | | using namespace bhome_shm; |
| | | |
| | | ShmSocket::ShmSocket(Shm &shm, const MQId id, const int len) : |
| | | 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_(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(); } |
| | | |
| | | bool ShmSocket::Start(int nworker, const RecvCB &onData, const RawRecvCB &onRaw, const IdleCB &onIdle) |
| | | { |
| | | auto ioProc = [this, onData, onRaw, onIdle]() { |
| | | auto DoSend = [this]() { return send_buffer_.TrySend(mq()); }; |
| | | auto DoSend = [this]() { return send_buffer_.TrySend(); }; |
| | | auto DoRecv = [=] { |
| | | // do not recv if no cb is set. |
| | | if (!onData && per_msg_cbs_->empty() && !onRaw && alloc_cbs_->empty()) { return false; } |
| | |
| | | if (IsCmd(val)) { |
| | | onCmdCB(*this, val); |
| | | } else { |
| | | MsgI imsg(val); |
| | | MsgI imsg(val, shm()); |
| | | DEFER1(imsg.Release()); |
| | | BHMsgHead head; |
| | | if (imsg.ParseHead(head)) { |
| | |
| | | while (run_) { ioProc(); } |
| | | // try send pending msgs. |
| | | auto end_time = steady_clock::now() + 3s; |
| | | while (send_buffer_.TrySend(mq()) && steady_clock::now() < end_time) { |
| | | while (send_buffer_.TrySend() && steady_clock::now() < end_time) { |
| | | // LOG_DEBUG() << "try send pending msgs."; |
| | | } |
| | | }; |
| | |
| | | return false; |
| | | } |
| | | |
| | | bool ShmSocket::Send(const MQInfo &remote, std::string &&content, const std::string &msg_id, RecvCB &&cb) |
| | | bool ShmSocket::Send(const MQInfo &remote, std::string &&content) |
| | | { |
| | | size_t size = content.size(); |
| | | auto OnResult = [content = std::move(content), msg_id, remote, cb = std::move(cb), this](MsgI &msg) mutable { |
| | | auto OnResult = [content = std::move(content), remote, 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); |
| | | } |
| | | SendImpl(remote, msg); |
| | | return true; |
| | | } catch (...) { |
| | | SetLastError(eError, "Send internal error."); |
| | | return false; |
| | | } |
| | | }; |
| | | #if 0 |
| | | // self alloc |
| | | MsgI msg; |
| | | if (msg.Make(size)) { |
| | | DEFER1(msg.Release()); |
| | | return OnResult(msg); |
| | | } |
| | | #else |
| | | // center alloc |
| | | |
| | | return RequestAlloc(size, OnResult); |
| | | #endif |
| | | } |
| | | |
| | | bool ShmSocket::Send(const MQInfo &remote, const MsgI &msg, const std::string &msg_id, RecvCB &&cb) |
| | | { |
| | | try { |
| | | 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); |
| | | }; |
| | | return SendImpl(remote, msg, onExpireRemoveCB); |
| | | } catch (std::exception &e) { |
| | | SetLastError(eError, "Send internal error."); |
| | | return false; |
| | | } |
| | | } |
| | | |
| | | bool ShmSocket::Send(const MQInfo &remote, std::string &&content, const std::string &msg_id, RecvCB &&cb) |
| | | { |
| | | size_t size = content.size(); |
| | | auto OnResult = [content = std::move(content), msg_id, remote, cb = std::move(cb), this](MsgI &msg) mutable { |
| | | return msg.Fill(content) && Send(remote, msg, msg_id, std::move(cb)); |
| | | }; |
| | | |
| | | return RequestAlloc(size, OnResult); |
| | | } |
| | | |
| | | bool ShmSocket::RequestAlloc(const int64_t size, std::function<void(MsgI &msg)> const &onResult) |
| | | { // 8bit size, 4bit socket index, 16bit proc index, 28bit id, ,4bit cmd+flag |
| | | #if 0 |
| | | // self alloc |
| | | MsgI msg(shm()); |
| | | if (msg.Make(size)) { |
| | | DEFER1(msg.Release()); |
| | | return onResult(msg); |
| | | } else { |
| | | return false; |
| | | } |
| | | #endif |
| | | |
| | | // LOG_FUNCTION; |
| | | if (node_proc_index_ == -1 || socket_index_ == -1) { |
| | | LOG_ERROR() << "socket not inited."; |
| | | return false; |
| | | } |
| | | int id = (++alloc_id_) & MaskBits(28); |
| | |
| | | (id << 4) | |
| | | EncodeCmd(eCmdAllocRequest0); |
| | | auto rawCB = [onResult](ShmSocket &sock, int64_t &val) { |
| | | MsgI msg((val >> 32) & MaskBits(31)); |
| | | MsgI msg(((val >> 32) & MaskBits(31)), sock.shm()); |
| | | DEFER1(msg.Release()); |
| | | onResult(msg); |
| | | return true; |
| | |
| | | alloc_cbs_->Pick(id, cb_no_use); |
| | | }; |
| | | |
| | | return Send(BHTopicCenterAddress(), cmd, onExpireRemoveCB); |
| | | return Send(BHTopicCenterAddress(shm()), cmd, onExpireRemoveCB); |
| | | } |