text: // request.h
  /*
   *    Copyright (C) 2010 10gen Inc.
   *
   *    This program is free software: you can redistribute it and/or  modify
   *    it under the terms of the GNU Affero General Public License, version 3,
   *    as published by the Free Software Foundation.
   *
   *    This program is distributed in the hope that it will be useful,
   *    but WITHOUT ANY WARRANTY; without even the implied warranty of
   *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   *    GNU Affero General Public License for more details.
   *
   *    You should have received a copy of the GNU Affero General Public License
   *    along with this program.  If not, see <http://www.gnu.org/licenses/>.
   *
   *    As a special exception, the copyright holders give permission to link the
   *    code of portions of this program with the OpenSSL library under certain
   *    conditions as described in each individual source file and distribute
   *    linked combinations including the program with the OpenSSL library. You
   *    must comply with the GNU Affero General Public License in all respects
   *    for all of the code used other than as permitted herein. If you modify
   *    file(s) with this exception, you may extend this exception to your
   *    version of the file(s), but you are not obligated to do so. If you do not
   *    wish to do so, delete this exception statement from your version. If you
   *    delete this exception statement from all source files in the program,
   *    then also delete it in the license file.
   */
  
  
  #pragma once
  
  #include "mongo/db/dbmessage.h"
  #include "mongo/util/net/message.h"
  
  namespace mongo {
  
      class ClientInfo;
  
      class Request {
          MONGO_DISALLOW_COPYING(Request);
      public:
          Request(Message& m, AbstractMessagingPort* p);
  
          const char* getns() const {
              return _d.getns();
          }
  
          int op() const {
              return _m.operation();
          }
  
          bool expectResponse() const {
              return op() == dbQuery || op() == dbGetMore;
          }
  
          bool isCommand() const;
  
          MSGID id() const {
              return _id;
          }
  
          ClientInfo* getClientInfo() const {
              return _clientInfo;
          }
  
          void reply(Message & response, const std::string& fromServer);
  
          Message& m() { return _m; }
          DbMessage& d() { return _d; }
          AbstractMessagingPort* p() const { return _p; }
  
          void process( int attempt = 0 );
  
          void init();
  
          void reset();
  
      private:
          ClientInfo* const _clientInfo;
  
          Message& _m;
          DbMessage _d;
          AbstractMessagingPort* const _p;
  
          MSGID _id;
  
          bool _didInit;
      };
  
  }
  