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HttpMessage.h

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00001 /* -*- C++ -*- */
00002 
00003 /****************************************************************************
00004 ** Copyright (c) quickfixengine.org  All rights reserved.
00005 **
00006 ** This file is part of the QuickFIX FIX Engine
00007 **
00008 ** This file may be distributed under the terms of the quickfixengine.org
00009 ** license as defined by quickfixengine.org and appearing in the file
00010 ** LICENSE included in the packaging of this file.
00011 **
00012 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
00013 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
00014 **
00015 ** See http://www.quickfixengine.org/LICENSE for licensing information.
00016 **
00017 ** Contact ask@quickfixengine.org if any conditions of this licensing are
00018 ** not clear to you.
00019 **
00020 ****************************************************************************/
00021 
00022 #ifndef FIX_HTTPMESSAGE
00023 #define FIX_HTTPMESSAGE
00024 
00025 #ifdef _MSC_VER
00026 #pragma warning( disable: 4786 )
00027 #endif
00028 
00029 #include "Exceptions.h"
00030 #include <map>
00031 
00032 namespace FIX
00033 {
00037 class HttpMessage
00038 {
00039 public:
00040   typedef std::map<std::string, std::string> Parameters;
00041 
00042   HttpMessage();
00043 
00045   HttpMessage( const std::string& string )
00046   throw( InvalidMessage );
00047 
00048   HttpMessage( const HttpMessage& copy )
00049   {
00050     m_root = copy.m_root;
00051     m_parameters = copy.m_parameters;
00052   }
00053 
00054 public:
00056   std::string toString() const;
00058   std::string& toString( std::string& ) const;
00059 
00060   void setString( const std::string& string )
00061   throw( InvalidMessage );
00062 
00063   void clear()
00064   {
00065 #if defined(_MSC_VER) && _MSC_VER < 1300
00066     m_root = "";
00067 #else
00068     m_root.clear();
00069 #endif
00070     m_parameters.clear();
00071   }
00072 
00073   const std::string& getRootString() const
00074   { return m_root; }
00075 
00076   const std::string getParameterString() const
00077   {
00078     std::string result;
00079     Parameters::const_iterator i;
00080     for( i = m_parameters.begin(); i != m_parameters.end(); ++i )
00081     {
00082       result += (i == m_parameters.begin()) ? "?" : "&";
00083       result += i->first + "=" + i->second;
00084     }
00085     return result;
00086   }
00087 
00088   const Parameters& getParameters() const
00089   { return m_parameters; }
00090 
00091   bool hasParameter( const std::string& key ) const
00092   {
00093     Parameters::const_iterator find = m_parameters.find( key );
00094     return find != m_parameters.end();
00095   }
00096 
00097   const std::string& getParameter( const std::string& key ) const
00098   throw( std::logic_error )
00099   {
00100     Parameters::const_iterator find = m_parameters.find( key );
00101     if( find == m_parameters.end() )
00102       throw std::logic_error( "Parameter " + key + " not found" );
00103     return find->second;
00104   }
00105 
00106   void addParameter( const std::string& key, const std::string& value )
00107   {
00108     m_parameters[key] = value;
00109   }
00110 
00111   void removeParameter( const std::string& key )
00112   {
00113     m_parameters.erase( key );
00114   }  
00115 
00116   static std::string createResponse( int error = 0, const std::string& text = "" );
00117  
00118 private:
00119   std::string m_root;
00120   Parameters m_parameters;
00121 };
00124 inline std::ostream& operator <<
00125 ( std::ostream& stream, const HttpMessage& message )
00126 {
00127   std::string str;
00128   stream << message.toString( str );
00129   return stream;
00130 }
00131 }
00132 
00133 #endif //FIX_HTTPMESSAGE

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