| | |
| | | |
| | | namespace |
| | | { |
| | | bool ValidUserSymbol(const std::string &s) |
| | | { |
| | | return !s.empty() && s[0] != '#' && s[0] != '@'; |
| | | } |
| | | |
| | | inline void AddRoute(BHMsgHead &head, const ShmSocket &sock) |
| | | { |
| | | auto route = head.add_route(); |
| | |
| | | |
| | | } // namespace |
| | | |
| | | TopicNode::TopicNode(SharedMemory &shm) : |
| | | shm_(shm), state_(eStateUninited) |
| | | TopicNode::TopicNode(SharedMemory &shm, MQId ssn_id) : |
| | | shm_(shm), state_(eStateUninited), ssn_id_(ssn_id) |
| | | { |
| | | } |
| | | |
| | |
| | | for (auto &p : sockets_) { p->Stop(); } |
| | | } |
| | | |
| | | bool TopicNode::Register(ProcInfo &proc, MsgCommonReply &reply_body, const int timeout_ms) |
| | | bool TopicNode::DoRegister(const bool internal, ProcInfo &proc, MsgCommonReply &reply_body, const int timeout_ms) |
| | | { |
| | | if (!internal && !ValidUserSymbol(proc.proc_id())) { |
| | | SetLastError(eInvalidInput, "invalid proc id :'" + proc.proc_id() + "'"); |
| | | return false; |
| | | } |
| | | |
| | | { |
| | | std::lock_guard<std::mutex> lk(mutex_); |
| | | info_ = proc; |
| | |
| | | reply.ParseBody(reply_body)); |
| | | } |
| | | |
| | | bool TopicNode::ServerRegisterRPC(MsgTopicList &topics, MsgCommonReply &reply_body, const int timeout_ms) |
| | | bool TopicNode::DoServerRegisterRPC(const bool internal, MsgTopicList &topics, MsgCommonReply &reply_body, const int timeout_ms) |
| | | { |
| | | if (!internal) { |
| | | for (auto &&topic : topics.topic_list()) { |
| | | if (!ValidUserSymbol(topic)) { |
| | | SetLastError(eInvalidInput, "invalid user topic :'" + topic + "'"); |
| | | return false; |
| | | } |
| | | } |
| | | } |
| | | |
| | | if (!IsOnline()) { |
| | | SetLastError(eNotRegistered, kErrMsgNotRegistered); |
| | | return false; |
| | |
| | | |
| | | out_msg_id = msg_id; |
| | | |
| | | auto SendTo = [this, msg_id](const MQInfo &remote, const MsgRequestTopic &req, const RequestResultCB &cb) { |
| | | auto SendTo = [this, remote_addr, msg_id](const MQInfo &remote, const MsgRequestTopic &req, const RequestResultCB &cb) { |
| | | auto &sock = SockClient(); |
| | | BHMsgHead head(InitMsgHead(GetType(req), proc_id(), ssn(), msg_id)); |
| | | *head.mutable_dest() = remote_addr; |
| | | AddRoute(head, sock); |
| | | head.set_topic(req.topic()); |
| | | |
| | |
| | | }; |
| | | |
| | | try { |
| | | BHAddress addr; |
| | | return (ClientQueryRPCTopic(req.topic(), addr, 3000)) && SendTo(MQInfo{addr.mq_id(), addr.abs_addr()}, req, cb); |
| | | if (remote_addr.ip().empty()) { |
| | | BHAddress addr; |
| | | return (ClientQueryRPCTopic(req.topic(), addr, 3000)) && SendTo(MQInfo{addr.mq_id(), addr.abs_addr()}, req, cb); |
| | | } else { |
| | | return SendTo(CenterAddr(), req, cb); |
| | | } |
| | | } catch (...) { |
| | | SetLastError(eError, "internal error."); |
| | | return false; |
| | |
| | | |
| | | try { |
| | | auto &sock = SockClient(); |
| | | |
| | | BHAddress addr; |
| | | if (ClientQueryRPCTopic(request.topic(), addr, timeout_ms)) { |
| | | LOG_TRACE() << "node: " << SockNode().id() << ", topic dest: " << addr.mq_id(); |
| | | BHMsgHead head(InitMsgHead(GetType(request), proc_id(), ssn())); |
| | | AddRoute(head, sock); |
| | | head.set_topic(request.topic()); |
| | | |
| | | MsgI reply_msg(shm()); |
| | | DEFER1(reply_msg.Release();); |
| | | BHMsgHead reply_head; |
| | | |
| | | if (sock.SendAndRecv({addr.mq_id(), addr.abs_addr()}, head, request, reply_msg, reply_head, timeout_ms) && |
| | | reply_head.type() == kMsgTypeRequestTopicReply && |
| | | reply_msg.ParseBody(out_reply)) { |
| | | reply_head.mutable_proc_id()->swap(out_proc_id); |
| | | return true; |
| | | MQInfo dest; |
| | | if (!remote_addr.ip().empty()) { |
| | | dest = CenterAddr(); |
| | | } else { |
| | | BHAddress addr; |
| | | if (ClientQueryRPCTopic(request.topic(), addr, timeout_ms)) { |
| | | dest.offset_ = addr.abs_addr(); |
| | | dest.id_ = addr.mq_id(); |
| | | } else { |
| | | return false; |
| | | } |
| | | } |
| | | |
| | | BHMsgHead head(InitMsgHead(GetType(request), proc_id(), ssn())); |
| | | *head.mutable_dest() = remote_addr; |
| | | AddRoute(head, sock); |
| | | head.set_topic(request.topic()); |
| | | |
| | | MsgI reply_msg(shm()); |
| | | DEFER1(reply_msg.Release();); |
| | | BHMsgHead reply_head; |
| | | |
| | | if (sock.SendAndRecv(dest, head, request, reply_msg, reply_head, timeout_ms) && |
| | | reply_head.type() == kMsgTypeRequestTopicReply && |
| | | reply_msg.ParseBody(out_reply)) { |
| | | reply_head.mutable_proc_id()->swap(out_proc_id); |
| | | return true; |
| | | } |
| | | } catch (...) { |
| | | SetLastError(eError, __func__ + std::string(" internal errer.")); |
| | | } |