XmlRpcServerConnection.h
Go to the documentation of this file.
00001 #ifndef _XMLRPCSERVERCONNECTION_H_
00002 #define _XMLRPCSERVERCONNECTION_H_
00003 //
00004 // XmlRpc++ Copyright (c) 2002-2003 by Chris Morley
00005 //
00006 #if defined(_MSC_VER)
00007 # pragma warning(disable:4786)    // identifier was truncated in debug info
00008 #endif
00009 
00010 #ifndef MAKEDEPEND
00011 # include <string>
00012 #endif
00013 
00014 #include "XmlRpcValue.h"
00015 #include "XmlRpcSource.h"
00016 #include "XmlRpcDecl.h"
00017 
00018 namespace XmlRpc {
00019 
00020 
00021   // The server waits for client connections and provides methods
00022   class XmlRpcServer;
00023   class XmlRpcServerMethod;
00024 
00026   class XMLRPCPP_DECL XmlRpcServerConnection : public XmlRpcSource {
00027   public:
00028     // Static data
00029     static const char METHODNAME_TAG[];
00030     static const char PARAMS_TAG[];
00031     static const char PARAMS_ETAG[];
00032     static const char PARAM_TAG[];
00033     static const char PARAM_ETAG[];
00034 
00035     static const std::string SYSTEM_MULTICALL;
00036     static const std::string METHODNAME;
00037     static const std::string PARAMS;
00038 
00039     static const std::string FAULTCODE;
00040     static const std::string FAULTSTRING;
00041 
00043     XmlRpcServerConnection(int fd, XmlRpcServer* server, bool deleteOnClose = false);
00045     virtual ~XmlRpcServerConnection();
00046 
00047     // XmlRpcSource interface implementation
00050     virtual unsigned handleEvent(unsigned eventType);
00051 
00052   protected:
00053 
00054     bool readHeader();
00055     bool readRequest();
00056     bool writeResponse();
00057 
00058     // Parses the request, runs the method, generates the response xml.
00059     virtual void executeRequest();
00060 
00061     // Parse the methodName and parameters from the request.
00062     std::string parseRequest(XmlRpcValue& params);
00063 
00064     // Execute a named method with the specified params.
00065     bool executeMethod(const std::string& methodName, XmlRpcValue& params, XmlRpcValue& result);
00066 
00067     // Execute multiple calls and return the results in an array.
00068     bool executeMulticall(const std::string& methodName, XmlRpcValue& params, XmlRpcValue& result);
00069 
00070     // Construct a response from the result XML.
00071     void generateResponse(std::string const& resultXml);
00072     void generateFaultResponse(std::string const& msg, int errorCode = -1);
00073     std::string generateHeader(std::string const& body);
00074 
00075 
00076     // The XmlRpc server that accepted this connection
00077     XmlRpcServer* _server;
00078 
00079     // Possible IO states for the connection
00080     enum ServerConnectionState { READ_HEADER, READ_REQUEST, WRITE_RESPONSE };
00081     ServerConnectionState _connectionState;
00082 
00083     // Request headers
00084     std::string _header;
00085 
00086     // Number of bytes expected in the request body (parsed from header)
00087     int _contentLength;
00088 
00089     // Request body
00090     std::string _request;
00091 
00092     // Response
00093     std::string _response;
00094 
00095     // Number of bytes of the response written so far
00096     int _bytesWritten;
00097 
00098     // Whether to keep the current client connection open for further requests
00099     bool _keepAlive;
00100   };
00101 } // namespace XmlRpc
00102 
00103 #endif // _XMLRPCSERVERCONNECTION_H_


xmlrpcpp
Author(s): Chris Morley, Konstantin Pilipchuk, Morgan Quigley
autogenerated on Mon Oct 6 2014 11:46:40