ModuleContext.h

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/*
 * Copyright 2006-2009 Savarese Software Research Corporation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     https://www.savarese.com/software/ApacheLicense-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef __SSRC_WSPR_WS_LUA_MODULE_CONTEXT_H
#define __SSRC_WSPR_WS_LUA_MODULE_CONTEXT_H

#include <ssrc/wisp/protocol.h>
#include <ssrc/wispers/ws/protocol.h>
#include <ssrc/wispers/utility/ToString.h>

__BEGIN_NS_SSRC_WSPR_WS_LUA

using std::string;
using ssrc::wisp::protocol::MessageInfo;
using NS_SSRC_WSPR::sid_type;
using NS_SSRC_WSPR_WS::WebServiceCall;
using NS_SSRC_WSPR_UTILITY::ToString;

// We place the import here to trick SWIG into recognizing nested class.
WISP_IMPORT(NS_SSRC_WSPR_WS::WebServiceProtocol, MessageResponse);

class ModuleContext {
  const WebServiceCall *_call;
  const MessageInfo *_msginfo;
  MessageResponse *_response;
  ToString _string_cast;
  const string _empty_string;
  const string _zero_string;

public:

  ModuleContext() :
    _call(0), _msginfo(0), _response(0), _string_cast(),
    _empty_string(), _zero_string("0")
  { }

  void start_call(const WebServiceCall *call,
                  const MessageInfo *msginfo,
                  MessageResponse *response)
  {
    _call = call;
    _msginfo = msginfo;
    _response = response;
  }

  void end_call() {
    _call = 0;
    _msginfo = 0;
    _response = 0;
  }

  void clear_session() {
    if(_response->session)
      _response->session.reset();
  }

  // Macro namespace qualification for return type is for SWIG.
  const NS_SSRC_WSPR_SESSION::session_ptr & session() {
    return _response->session;
  }

  // Macro namespace qualification for return type is for SWIG.
  NS_SSRC_WSPR_WS_LUA::MessageResponse * response() {
    return _response;
  }

  string call_name() const { return _call->call; }

  string sender() const { return _msginfo->sender(); }
};

__END_NS_SSRC_WSPR_WS_LUA

#endif