| | |
| | | shm_(shm), sock_node_(shm), sock_request_(shm), sock_reply_(shm), sock_sub_(shm) |
| | | { |
| | | SockNode().Start(); |
| | | SockClient().Start(); |
| | | SockServer().Start(); |
| | | } |
| | | |
| | | TopicNode::~TopicNode() |
| | | { |
| | | StopAll(); |
| | | SockNode().Stop(); |
| | | } |
| | | |
| | | void TopicNode::StopAll() |
| | | { |
| | | ServerStop(); |
| | | ClientStopWorker(); |
| | | SockServer().Stop(); |
| | | SockClient().Stop(); |
| | | SockNode().Stop(); |
| | | } |
| | | |
| | | bool TopicNode::Register(const MsgRegister &body, MsgCommonReply &reply_body, const int timeout_ms) |
| | | { |
| | | auto &sock = SockNode(); |
| | | |
| | | auto head(InitMsgHead(GetType(body), body.proc().proc_id())); |
| | | AddRoute(head, SockNode().id()); |
| | | AddRoute(head, sock.id()); |
| | | |
| | | MsgI reply; |
| | | DEFER1(reply.Release(shm_);); |
| | | BHMsgHead reply_head; |
| | | bool r = SockNode().SendAndRecv(&BHTopicCenterAddress(), head, body, reply, reply_head, timeout_ms); |
| | | r = r && reply_head.type() == kMsgTypeCommonReply; |
| | | r = r && reply.ParseBody(reply_body); |
| | | bool r = sock.SendAndRecv(&BHTopicCenterAddress(), head, body, reply, reply_head, timeout_ms); |
| | | r = r && reply_head.type() == kMsgTypeCommonReply && reply.ParseBody(reply_body); |
| | | if (r) { |
| | | info_ = body; |
| | | } |
| | |
| | | bool TopicNode::RegisterRPC(const MsgRegisterRPC &body, MsgCommonReply &reply_body, const int timeout_ms) |
| | | { |
| | | //TODO check registered |
| | | auto &sock = SockServer(); |
| | | |
| | | auto head(InitMsgHead(GetType(body), proc_id())); |
| | | AddRoute(head, SockReply().id()); |
| | | AddRoute(head, sock.id()); |
| | | |
| | | MsgI reply; |
| | | DEFER1(reply.Release(shm_);); |
| | | BHMsgHead reply_head; |
| | | bool r = SockReply().SendAndRecv(&BHTopicCenterAddress(), head, body, reply, reply_head, timeout_ms); |
| | | bool r = sock.SendAndRecv(&BHTopicCenterAddress(), head, body, reply, reply_head, timeout_ms); |
| | | r = r && reply_head.type() == kMsgTypeCommonReply; |
| | | r = r && reply.ParseBody(reply_body); |
| | | return r; |
| | |
| | | onIdle(sock); |
| | | }; |
| | | |
| | | return rcb && SockReply().Start(onRecv, onIdle, nworker); |
| | | auto &sock = SockServer(); |
| | | return rcb && sock.Start(onRecv, onIdle, nworker); |
| | | } |
| | | bool TopicNode::ServerStop() { return SockReply().Stop(); } |
| | | |
| | | bool TopicNode::ServerRecvRequest(void *&src_info, std::string &topic, std::string &data, const int timeout_ms) |
| | | { |
| | | auto &sock = SockServer(); |
| | | |
| | | MsgI imsg; |
| | | BHMsgHead head; |
| | | if (SockReply().SyncRecv(imsg, head, timeout_ms) && head.type() == kMsgTypeRequestTopic) { |
| | | if (sock.SyncRecv(imsg, head, timeout_ms) && head.type() == kMsgTypeRequestTopic) { |
| | | MsgRequestTopic request; |
| | | if (imsg.ParseBody(request)) { |
| | | request.mutable_topic()->swap(topic); |
| | |
| | | |
| | | bool TopicNode::ServerSendReply(void *src_info, const std::string &data, const int timeout_ms) |
| | | { |
| | | auto &sock = SockServer(); |
| | | |
| | | SrcInfo *p = static_cast<SrcInfo *>(src_info); |
| | | DEFER1(delete p); |
| | | if (!p || p->route.empty()) { |
| | |
| | | head.add_route()->Swap(&p->route[i]); |
| | | } |
| | | |
| | | return SockReply().Send(p->route.back().mq_id().data(), head, body, timeout_ms); |
| | | return sock.Send(p->route.back().mq_id().data(), head, body, timeout_ms); |
| | | } |
| | | |
| | | bool TopicNode::ClientStartWorker(RequestResultCB const &cb, const int nworker) |
| | |
| | | |
| | | return SockRequest().Start(onData, nworker); |
| | | } |
| | | bool TopicNode::ClientStopWorker() { return SockRequest().Stop(); } |
| | | |
| | | bool TopicNode::ClientAsyncRequest(const Topic &topic, const void *data, const size_t size, const int timeout_ms, const RequestResultCB &cb) |
| | | { |
| | | auto Call = [&](const void *remote) { |
| | | auto &sock = SockRequest(); |
| | | |
| | | MsgRequestTopic req; |
| | | req.set_topic(topic); |
| | | req.set_data(data, size); |
| | |
| | | { |
| | | try { |
| | | auto &sock = SockRequest(); |
| | | |
| | | BHAddress addr; |
| | | if (ClientQueryRPCTopic(topic, addr, timeout_ms)) { |
| | | |
| | |
| | | bool TopicNode::ClientQueryRPCTopic(const Topic &topic, bhome::msg::BHAddress &addr, const int timeout_ms) |
| | | { |
| | | auto &sock = SockRequest(); |
| | | |
| | | if (topic_query_cache_.Find(topic, addr)) { |
| | | return true; |
| | | } |
| | |
| | | } else { |
| | | } |
| | | return false; |
| | | } |
| | | |
| | | // publish |
| | | |
| | | bool TopicNode::Publish(const Topic &topic, const void *data, const size_t size, const int timeout_ms) |
| | | { |
| | | try { |
| | | auto &sock = SockPub(); |
| | | |
| | | MsgPublish pub; |
| | | pub.set_topic(topic); |
| | | pub.set_data(data, size); |
| | | BHMsgHead head(InitMsgHead(GetType(pub), proc_id())); |
| | | AddRoute(head, sock.id()); |
| | | |
| | | MsgI reply; |
| | | DEFER1(reply.Release(shm());); |
| | | BHMsgHead reply_head; |
| | | MsgCommonReply reply_body; |
| | | return sock.SendAndRecv(&BHTopicBusAddress(), head, pub, reply, reply_head, timeout_ms) && |
| | | reply_head.type() == kMsgTypeCommonReply && |
| | | reply.ParseBody(reply_body) && |
| | | IsSuccess(reply_body.errmsg().errcode()); |
| | | } catch (...) { |
| | | } |
| | | return false; |
| | | } |
| | | |
| | | // subscribe |
| | | |
| | | bool TopicNode::Subscribe(const std::vector<Topic> &topics, const int timeout_ms) |
| | | { |
| | | try { |
| | | auto &sock = SockSub(); |
| | | MsgSubscribe sub; |
| | | for (auto &topic : topics) { |
| | | sub.add_topics(topic); |
| | | } |
| | | BHMsgHead head(InitMsgHead(GetType(sub), proc_id())); |
| | | AddRoute(head, sock.id()); |
| | | |
| | | return sock.Send(&BHTopicBusAddress(), head, sub, timeout_ms); |
| | | } catch (...) { |
| | | return false; |
| | | } |
| | | } |
| | | |
| | | bool TopicNode::SubscribeStartWorker(const TopicDataCB &tdcb, int nworker) |
| | | { |
| | | auto &sock = SockSub(); |
| | | |
| | | auto AsyncRecvProc = [this, tdcb](ShmSocket &, MsgI &imsg, BHMsgHead &head) { |
| | | if (head.type() == kMsgTypePublish) { |
| | | MsgPublish pub; |
| | | if (imsg.ParseBody(pub)) { |
| | | tdcb(head.proc_id(), pub.topic(), pub.data()); |
| | | } |
| | | } else { |
| | | // ignored, or dropped |
| | | } |
| | | }; |
| | | |
| | | return tdcb && sock.Start(AsyncRecvProc, nworker); |
| | | } |
| | | |
| | | bool TopicNode::RecvSub(std::string &proc_id, Topic &topic, std::string &data, const int timeout_ms) |
| | | { |
| | | auto &sock = SockSub(); |
| | | MsgI msg; |
| | | DEFER1(msg.Release(shm());); |
| | | BHMsgHead head; |
| | | if (sock.SyncRecv(msg, head, timeout_ms) && head.type() == kMsgTypePublish) { |
| | | MsgPublish pub; |
| | | if (msg.ParseBody(pub)) { |
| | | head.mutable_proc_id()->swap(proc_id); |
| | | pub.mutable_topic()->swap(topic); |
| | | pub.mutable_data()->swap(data); |
| | | return true; |
| | | } |
| | | } |
| | | return false; |
| | | } |