| | |
| | | TopicNode::TopicNode(SharedMemory &shm) : |
| | | shm_(shm), sock_node_(shm), sock_request_(shm), sock_reply_(shm), sock_sub_(shm) |
| | | { |
| | | Start(); |
| | | SockNode().Start(); |
| | | } |
| | | |
| | | TopicNode::~TopicNode() |
| | |
| | | Stop(); |
| | | } |
| | | |
| | | void TopicNode::Start() |
| | | void TopicNode::Start(ServerCB const &server_cb, SubDataCB const &sub_cb) |
| | | { |
| | | SockNode().Start(); |
| | | SockClient().Start(); |
| | | SockServer().Start(); |
| | | ServerStart(server_cb, 1); |
| | | SubscribeStartWorker(sub_cb, 1); |
| | | // SockClient().Start(); |
| | | } |
| | | void TopicNode::Stop() |
| | | { |
| | | SockSub().Stop(); |
| | | SockServer().Stop(); |
| | | SockClient().Stop(); |
| | | SockNode().Stop(); |
| | |
| | | return r; |
| | | } |
| | | |
| | | bool TopicNode::ServerStart(const OnRequest &rcb, int nworker) |
| | | bool TopicNode::ServerStart(const ServerCB &rcb, int nworker) |
| | | { |
| | | //TODO check registered |
| | | |
| | | auto failed_q = std::make_shared<ServerFailedQ>(); |
| | | |
| | | auto onIdle = [failed_q](ShmSocket &socket) { failed_q->TrySend(socket); }; |
| | |
| | | if (head.type() == kMsgTypeRequestTopic && head.route_size() > 0) { |
| | | MsgRequestTopic req; |
| | | if (imsg.ParseBody(req)) { |
| | | std::string out; |
| | | if (rcb(req.topic(), req.data(), out)) { |
| | | MsgRequestTopicReply reply_body; |
| | | reply_body.set_data(std::move(out)); |
| | | MsgRequestTopicReply reply_body; |
| | | if (rcb(head.proc_id(), req, reply_body)) { |
| | | BHMsgHead reply_head(InitMsgHead(GetType(reply_body), proc_id(), head.msg_id())); |
| | | |
| | | for (int i = 0; i < head.route_size() - 1; ++i) { |
| | |
| | | return rcb && sock.Start(onRecv, onIdle, nworker); |
| | | } |
| | | |
| | | bool TopicNode::ServerRecvRequest(void *&src_info, std::string &topic, std::string &data, const int timeout_ms) |
| | | bool TopicNode::ServerRecvRequest(void *&src_info, std::string &proc_id, MsgRequestTopic &request, const int timeout_ms) |
| | | { |
| | | auto &sock = SockServer(); |
| | | |
| | | MsgI imsg; |
| | | BHMsgHead head; |
| | | if (sock.SyncRecv(imsg, head, timeout_ms) && head.type() == kMsgTypeRequestTopic) { |
| | | MsgRequestTopic request; |
| | | if (imsg.ParseBody(request)) { |
| | | request.mutable_topic()->swap(topic); |
| | | request.mutable_data()->swap(data); |
| | | head.mutable_proc_id()->swap(proc_id); |
| | | SrcInfo *p = new SrcInfo; |
| | | p->route.assign(head.route().begin(), head.route().end()); |
| | | p->msg_id = head.msg_id(); |
| | |
| | | return false; |
| | | } |
| | | |
| | | bool TopicNode::ServerSendReply(void *src_info, const std::string &data, const int timeout_ms) |
| | | bool TopicNode::ServerSendReply(void *src_info, const MsgRequestTopicReply &body, const int timeout_ms) |
| | | { |
| | | auto &sock = SockServer(); |
| | | |
| | |
| | | if (!p || p->route.empty()) { |
| | | return false; |
| | | } |
| | | MsgRequestTopicReply body; |
| | | body.set_data(data); |
| | | BHMsgHead head(InitMsgHead(GetType(body), proc_id(), p->msg_id)); |
| | | |
| | | for (unsigned i = 0; i < p->route.size() - 1; ++i) { |
| | | head.add_route()->Swap(&p->route[i]); |
| | | } |
| | | |
| | | return sock.Send(p->route.back().mq_id().data(), head, body, timeout_ms); |
| | | } |
| | | |
| | |
| | | if (head.type() == kMsgTypeRequestTopicReply) { |
| | | MsgRequestTopicReply reply; |
| | | if (imsg.ParseBody(reply)) { |
| | | cb(reply.data()); |
| | | cb(head.proc_id(), reply); |
| | | } |
| | | } |
| | | }; |
| | |
| | | return SockRequest().Start(onData, nworker); |
| | | } |
| | | |
| | | bool TopicNode::ClientAsyncRequest(const Topic &topic, const void *data, const size_t size, const int timeout_ms, const RequestResultCB &cb) |
| | | bool TopicNode::ClientAsyncRequest(const MsgRequestTopic &req, 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); |
| | | BHMsgHead head(InitMsgHead(GetType(req), proc_id())); |
| | | AddRoute(head, sock.id()); |
| | | |
| | |
| | | if (head.type() == kMsgTypeRequestTopicReply) { |
| | | MsgRequestTopicReply reply; |
| | | if (imsg.ParseBody(reply)) { |
| | | cb(reply.data()); |
| | | cb(head.proc_id(), reply); |
| | | } |
| | | } |
| | | }; |
| | |
| | | |
| | | try { |
| | | BHAddress addr; |
| | | if (ClientQueryRPCTopic(topic, addr, timeout_ms)) { |
| | | if (ClientQueryRPCTopic(req.topic(), addr, timeout_ms)) { |
| | | return Call(addr.mq_id().data()); |
| | | } else { |
| | | SetLastError(eNotFound, "remote not found."); |
| | | return false; |
| | | } |
| | | } catch (...) { |
| | |
| | | } |
| | | } |
| | | |
| | | bool TopicNode::ClientSyncRequest(const Topic &topic, const void *data, const size_t size, std::string &out, const int timeout_ms) |
| | | bool TopicNode::ClientSyncRequest(const MsgRequestTopic &request, std::string &out_proc_id, MsgRequestTopicReply &out_reply, const int timeout_ms) |
| | | { |
| | | try { |
| | | auto &sock = SockRequest(); |
| | | |
| | | BHAddress addr; |
| | | if (ClientQueryRPCTopic(topic, addr, timeout_ms)) { |
| | | |
| | | MsgRequestTopic req; |
| | | req.set_topic(topic); |
| | | req.set_data(data, size); |
| | | BHMsgHead head(InitMsgHead(GetType(req), proc_id())); |
| | | if (ClientQueryRPCTopic(request.topic(), addr, timeout_ms)) { |
| | | BHMsgHead head(InitMsgHead(GetType(request), proc_id())); |
| | | AddRoute(head, sock.id()); |
| | | |
| | | MsgI reply; |
| | | DEFER1(reply.Release(shm_);); |
| | | MsgI reply_msg; |
| | | DEFER1(reply_msg.Release(shm_);); |
| | | BHMsgHead reply_head; |
| | | |
| | | if (sock.SendAndRecv(addr.mq_id().data(), head, req, reply, reply_head, timeout_ms) && reply_head.type() == kMsgTypeRequestTopicReply) { |
| | | MsgRequestTopicReply dr; |
| | | if (reply.ParseBody(dr)) { |
| | | dr.mutable_data()->swap(out); |
| | | if (sock.SendAndRecv(addr.mq_id().data(), head, request, reply_msg, reply_head, timeout_ms) && reply_head.type() == kMsgTypeRequestTopicReply) { |
| | | if (reply_msg.ParseBody(out_reply)) { |
| | | reply_head.mutable_proc_id()->swap(out_proc_id); |
| | | return true; |
| | | } else { |
| | | printf("error parse reply.\n"); |
| | | } |
| | | } else { |
| | | printf("error recv data. line: %d\n", __LINE__); |
| | | } |
| | | } else { |
| | | printf("error recv data. line: %d\n", __LINE__); |
| | | SetLastError(eNotFound, "remote not found."); |
| | | } |
| | | } catch (...) { |
| | | printf("error recv data. line: %d\n", __LINE__); |
| | |
| | | |
| | | // publish |
| | | |
| | | bool TopicNode::Publish(const Topic &topic, const void *data, const size_t size, const int timeout_ms) |
| | | bool TopicNode::Publish(const MsgPublish &pub, 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()); |
| | | |
| | |
| | | } |
| | | } |
| | | |
| | | bool TopicNode::SubscribeStartWorker(const TopicDataCB &tdcb, int nworker) |
| | | bool TopicNode::SubscribeStartWorker(const SubDataCB &tdcb, int nworker) |
| | | { |
| | | auto &sock = SockSub(); |
| | | |
| | |
| | | if (head.type() == kMsgTypePublish) { |
| | | MsgPublish pub; |
| | | if (imsg.ParseBody(pub)) { |
| | | tdcb(head.proc_id(), pub.topic(), pub.data()); |
| | | tdcb(head.proc_id(), pub); |
| | | } |
| | | } 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) |
| | | bool TopicNode::RecvSub(std::string &proc_id, MsgPublish &pub, const int timeout_ms) |
| | | { |
| | | auto &sock = SockSub(); |
| | | MsgI msg; |
| | | DEFER1(msg.Release(shm());); |
| | | BHMsgHead head; |
| | | //TODO error msg. |
| | | 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; |
| | | } |
| | | } |