hiep fix

include/robot_xmlrpcpp/XmlRpcServerConnection.h

@@ -0,0 +1,104 @@
+#ifndef _XMLRPCSERVERCONNECTION_H_
+#define _XMLRPCSERVERCONNECTION_H_
+//
+// XmlRpc++ Copyright (c) 2002-2003 by Chris Morley
+//
+#if defined(_MSC_VER)
+# pragma warning(disable:4786)    // identifier was truncated in debug info
+#endif
+
+#ifndef MAKEDEPEND
+# include <string>
+#endif
+
+#include "robot_xmlrpcpp/XmlRpcValue.h"
+#include "robot_xmlrpcpp/XmlRpcSource.h"
+
+namespace robot {
+namespace XmlRpc {
+
+
+  // The server waits for client connections and provides methods
+  class XmlRpcServer;
+  class XmlRpcServerMethod;
+
+  //! A class to handle XML RPC requests from a particular client
+  class XmlRpcServerConnection : public XmlRpcSource {
+  public:
+    // Static data
+    static const char METHODNAME_TAG[];
+    static const char PARAMS_TAG[];
+    static const char PARAMS_ETAG[];
+    static const char PARAM_TAG[];
+    static const char PARAM_ETAG[];
+
+    static const std::string SYSTEM_MULTICALL;
+    static const std::string METHODNAME;
+    static const std::string PARAMS;
+
+    static const std::string FAULTCODE;
+    static const std::string FAULTSTRING;
+
+    //! Constructor
+    XmlRpcServerConnection(int fd, XmlRpcServer* server, bool deleteOnClose = false);
+    //! Destructor
+    virtual ~XmlRpcServerConnection();
+
+    // XmlRpcSource interface implementation
+    //! Handle IO on the client connection socket.
+    //!   @param eventType Type of IO event that occurred. @see XmlRpcDispatch::EventType.
+    virtual unsigned handleEvent(unsigned eventType);
+
+  protected:
+
+    bool readHeader();
+    bool readRequest();
+    bool writeResponse();
+
+    // Parses the request, runs the method, generates the response xml.
+    virtual void executeRequest();
+
+    // Parse the methodName and parameters from the request.
+    std::string parseRequest(XmlRpcValue& params);
+
+    // Execute a named method with the specified params.
+    bool executeMethod(const std::string& methodName, XmlRpcValue& params, XmlRpcValue& result);
+
+    // Execute multiple calls and return the results in an array.
+    bool executeMulticall(const std::string& methodName, XmlRpcValue& params, XmlRpcValue& result);
+
+    // Construct a response from the result XML.
+    void generateResponse(std::string const& resultXml);
+    void generateFaultResponse(std::string const& msg, int errorCode = -1);
+    std::string generateHeader(std::string const& body);
+
+
+    // The XmlRpc server that accepted this connection
+    XmlRpcServer* _server;
+
+    // Possible IO states for the connection
+    enum ServerConnectionState { READ_HEADER, READ_REQUEST, WRITE_RESPONSE };
+    ServerConnectionState _connectionState;
+
+    // Request headers
+    std::string _header;
+
+    // Number of bytes expected in the request body (parsed from header)
+    int _contentLength;
+
+    // Request body
+    std::string _request;
+
+    // Response
+    std::string _response;
+
+    // Number of bytes of the response written so far
+    int _bytesWritten;
+
+    // Whether to keep the current client connection open for further requests
+    bool _keepAlive;
+  };
+} // namespace XmlRpc
+} // namespace robot
+
+#endif // _XMLRPCSERVERCONNECTION_H_