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/***************************************************************************
MBCOMHTTPSocket.h - description
-------------------
begin : Sat Jun 3 2000
copyright : (C) 2000 by Relatable
written by : Sean Ward
email : sward@relatable.com
***************************************************************************/
#ifndef MBCOMHTTPSocket_H
#define MBCOMHTTPSocket_H
#include <stdio.h>
#include <string>
using namespace std;
class MBCOMSocket;
/**Wraps the OS specifics of an http based proxiable client socket.
*@author Sean Ward
*/
class MBCOMHTTPSocket {
public:
MBCOMHTTPSocket();
~MBCOMHTTPSocket();
/** Connects a socket to pIP, on nPort, of type nType. */
int Connect(const char* pURL);
/** Checks if there is a current open connection */
bool IsConnected();
/** Disconnects the current socket */
int Disconnect();
/** Reads in a non blocking fashion (ie, selects and polls) for nTimeout seconds */
int NBRead(char* pBuffer, int nLen, int* nBytesWritten, int nTimeout);
/** Reads from a socket, into pbuffer, up to a max of nLen byte, and writes how many were actually written to nBytesWritten. */
int Read(char* pBuffer, int nLen, int* nBytesWritten);
/** Writes to a socket, from buffer pBuffer, up to nLen bytes, and returns the number of written bytes in pnBytesWritten. */
int Write(const char* pBuffer, int nLen, int* pnBytesWritten);
/** Sets the proxy address. Use NULL to disable. */
int SetProxy(const char* pURL);
protected:
/** Internal validation function */
bool IsHTTPHeaderComplete(char* buffer, unsigned int length);
private: // Private attributes
/** socket used for transport */
MBCOMSocket* m_pSock;
/** URL of proxy */
string m_strProxyAddr;
/** URL of current connection */
string m_strURL;
/** hostname field for current request */
char m_hostname[65];
/** proxy URL for current request */
char m_proxyname[1025];
/** file to request or post to */
const char* m_pFile;
/** temp buffer for excess data when parsing header */
char* m_pTempBuf;
int m_nBufLen;
};
#endif
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