mirror of
https://gitee.com/TarsCloud/TarsCpp.git
synced 2024-12-22 22:16:38 +08:00
342 lines
8.3 KiB
C++
342 lines
8.3 KiB
C++
/**
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* Tencent is pleased to support the open source community by making Tars available.
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*
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* Copyright (C) 2016THL A29 Limited, a Tencent company. All rights reserved.
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*
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* Licensed under the BSD 3-Clause License (the "License"); you may not use this file except
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* in compliance with the License. You may obtain a copy of the License at
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*
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* https://opensource.org/licenses/BSD-3-Clause
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*
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* Unless required by applicable law or agreed to in writing, software distributed
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* under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
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* CONDITIONS OF ANY KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations under the License.
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*/
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#include "servant/TarsCurrent.h"
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#include "servant/ServantHandle.h"
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#include "servant/BaseF.h"
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#include "servant/Application.h"
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#include "tup/tup.h"
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#include <cerrno>
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namespace tars
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{
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//////////////////////////////////////////////////////////////////
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TarsCurrent::TarsCurrent(ServantHandle *pServantHandle)
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: _servantHandle(pServantHandle)
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, _bindAdapter(NULL)
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, _uid(0)
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, _ip("NULL")
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, _port(0)
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, _fd(-1)
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, _response(true)
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, _begintime(0)
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, _ret(0)
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, _reportStat(true)
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, _closeType(-1)
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{
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}
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TarsCurrent::~TarsCurrent()
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{
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//TUP调用或单向调用，从服务端上报调用信息
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if(_reportStat)
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{
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if(_request.iVersion == TUPVERSION )
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{
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reportToStat("tup_client");
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}
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else if(_request.cPacketType == TARSONEWAY)
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{
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reportToStat("one_way_client");
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}
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else if(!_bindAdapter->isTarsProtocol() && ServerConfig::ReportFlow)
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{
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//非tars客户端 从服务端上报调用信息
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reportToStat("not_tars_client");
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}
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}
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}
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string TarsCurrent::getIp() const
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{
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return _ip;
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}
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int TarsCurrent::getPort() const
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{
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return _port;
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}
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uint32_t TarsCurrent::getUId() const
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{
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return _uid;
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}
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string TarsCurrent::getServantName() const
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{
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return _request.sServantName;
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}
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short TarsCurrent::getRequestVersion() const
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{
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return _request.iVersion;
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}
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map<string, string>& TarsCurrent::getContext()
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{
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return _request.context;
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}
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const map<string, string>& TarsCurrent::getRequestStatus() const
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{
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return _request.status;
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}
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string TarsCurrent::getFuncName() const
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{
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return _request.sFuncName;
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}
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uint32_t TarsCurrent::getRequestId() const
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{
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return _request.iRequestId;
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}
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char TarsCurrent::getPacketType() const
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{
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return _request.cPacketType;
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}
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tars::Int32 TarsCurrent::getMessageType() const
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{
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return _request.iMessageType;
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}
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struct timeval TarsCurrent::getRecvTime() const
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{
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timeval tm;
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tm.tv_sec = _begintime/1000;
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tm.tv_usec = (_begintime%1000)*1000;
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return tm;
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}
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void TarsCurrent::setReportStat(bool bReport)
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{
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_reportStat = bReport;
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}
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const vector<char>& TarsCurrent::getRequestBuffer() const
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{
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return _request.sBuffer;
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}
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bool TarsCurrent::isResponse() const
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{
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return _response;
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}
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void TarsCurrent::setCloseType(int type)
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{
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_closeType = type;
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}
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int TarsCurrent::getCloseType() const
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{
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return _closeType;
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}
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void TarsCurrent::initialize(const TC_EpollServer::tagRecvData &stRecvData)
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{
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int64_t begintime = TNOWMS;
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initialize(stRecvData, begintime);
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}
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void TarsCurrent::initialize(const TC_EpollServer::tagRecvData &stRecvData, int64_t beginTime)
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{
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_ip = stRecvData.ip;
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_port = stRecvData.port;
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_uid = stRecvData.uid;
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_fd = stRecvData.fd;
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_bindAdapter = stRecvData.adapter.get();
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_begintime = beginTime;
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_request.sServantName = ServantHelperManager::getInstance()->getAdapterServant(stRecvData.adapter->getName());
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if (_bindAdapter->isTarsProtocol())
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{
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initialize(stRecvData.buffer);
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}
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else
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{
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_request.sBuffer.reserve(stRecvData.buffer.length());
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_request.sBuffer.resize(stRecvData.buffer.length());
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::memcpy(&_request.sBuffer[0], stRecvData.buffer.c_str(), stRecvData.buffer.length());
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}
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}
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void TarsCurrent::initializeClose(const TC_EpollServer::tagRecvData &stRecvData)
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{
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_ip = stRecvData.ip;
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_port = stRecvData.port;
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_uid = stRecvData.uid;
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_fd = stRecvData.fd;
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_bindAdapter = stRecvData.adapter.get();
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_request.sServantName = ServantHelperManager::getInstance()->getAdapterServant(stRecvData.adapter->getName());
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_begintime = TNOWMS;
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}
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void TarsCurrent::initialize(const string &sRecvBuffer)
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{
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TarsInputStream<BufferReader> is;
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is.setBuffer(sRecvBuffer.c_str(), sRecvBuffer.length());
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_request.readFrom(is);
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}
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void TarsCurrent::sendResponse(const char* buff, uint32_t len)
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{
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_servantHandle->sendResponse(_uid, string(buff, len), _ip, _port, _fd);
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}
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void TarsCurrent::sendResponse(int iRet, const vector<char>& buffer, const map<string, string>& status, const string & sResultDesc)
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{
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_ret = iRet;
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//单向调用不需要返回
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if (_request.cPacketType == TARSONEWAY)
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{
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return;
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}
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TarsOutputStream<BufferWriter> os;
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if (_request.iVersion != TUPVERSION)
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{
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ResponsePacket response;
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response.iRequestId = _request.iRequestId;
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response.iMessageType = _request.iMessageType;
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response.cPacketType = TARSNORMAL;
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response.iVersion = TARSVERSION;
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response.status = status;
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response.sBuffer = buffer;
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response.sResultDesc = sResultDesc;
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response.context = _responseContext;
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response.iRet = iRet;
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TLOGINFO("[TARS]TarsCurrent::sendResponse :"
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<< response.iMessageType << "|"
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<< _request.sServantName << "|"
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<< _request.sFuncName << "|"
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<< response.iRequestId << endl);
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response.writeTo(os);
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}
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else
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{
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//tup回应包用请求包的结构
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RequestPacket response;
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response.iRequestId = _request.iRequestId;
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response.iMessageType = _request.iMessageType;
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response.cPacketType = TARSNORMAL;
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response.iVersion = _request.iVersion;
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response.status = status;
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response.context = _responseContext;
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response.sBuffer = buffer;
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response.sServantName = _request.sServantName;
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response.sFuncName = _request.sFuncName;
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//异常的情况下buffer可能为空，要保证有一个空UniAttribute的编码内容
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if(response.sBuffer.size() == 0)
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{
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tup::UniAttribute<> tarsAttr;
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tarsAttr.setVersion(_request.iVersion);
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tarsAttr.encode(response.sBuffer);
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}
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//iRet为0时,不记录在status里面,节省空间
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if(iRet != 0)
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{
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response.status[ServantProxy::STATUS_RESULT_CODE] = TC_Common::tostr(iRet);
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}
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//sResultDesc为空时,不记录在status里面,节省空间
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if(!sResultDesc.empty())
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{
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response.status[ServantProxy::STATUS_RESULT_DESC] = sResultDesc;
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}
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TLOGINFO("[TARS]TarsCurrent::sendResponse :"
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<< response.iMessageType << "|"
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<< response.sServantName << "|"
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<< response.sFuncName << "|"
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<< response.iRequestId << endl);
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response.writeTo(os);
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}
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tars::Int32 iHeaderLen = htonl(sizeof(tars::Int32) + os.getLength());
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string s = "";
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s.append((const char*)&iHeaderLen, sizeof(tars::Int32));
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s.append(os.getBuffer(), os.getLength());
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_servantHandle->sendResponse(_uid, s, _ip, _port, _fd);
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}
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void TarsCurrent::close()
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{
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if (_servantHandle)
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{
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_servantHandle->close(_uid, _fd);
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}
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}
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ServantHandle* TarsCurrent::getServantHandle()
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{
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return _servantHandle;
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}
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TC_EpollServer::BindAdapter* TarsCurrent::getBindAdapter()
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{
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return _bindAdapter;
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}
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void TarsCurrent::reportToStat(const string& sObj)
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{
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StatReport* stat = Application::getCommunicator()->getStatReport();
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if(stat && stat->getStatPrx())
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{
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int64_t endtime = TNOWMS;
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int sptime = endtime - _begintime;
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//被调上报自己的set信息，set信息在setReportInfo设置
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stat->report(sObj, "" , _request.sFuncName, _ip, 0, (StatReport::StatResult)_ret, sptime, 0, false);
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}
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}
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////////////////////////////////////////////////////////////////////////////
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}
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