www.pudn.com > NetTest2nd.rar > m5httpdown.h

#ifndef _M5_HTTP_DOWN_H_ 
#include  
#include  
#include "socketsengine.h" 
#include "uinotifier.h" 
#include "m5httpdownnotifier.h" 
 
#define HTTP_WEB_PORT            80 
#define HTTP_TEMP_BUF_LEN        120 
#define HTTP_SEND_BUF_LEN        256 
 
#define HTTP_DOWN_CMWAP			 0 
#define HTTP_DOWN_CMNET			 1 
 
_LIT8(KHttpRespOK,	   "200 OK") ;  
_LIT8(KHttpCMWapHdrFileLen, "Content-length: ") ; 
_LIT8(KHttpCMNetHdrFileLen, "Content-Length: ") ;  
_LIT8(KHttpClip,	   "/") ;  
_LIT8(KHttpHdrDiv,     "\r\n") ;  
_LIT8(KHttpHdrEnd,	   "\r\n\r\n") ;  
_LIT8(KHttpPrefix,	   "http://") ;  
_LIT8(KHttpsPrefix,	   "https://") ;  
 
_LIT8(KHttpCommonGet1, "GET ") ;  
_LIT8(KHttpCommonGet2, " HTTP/1.1\r\nUser-Agent: Nokia 7610\r\nHost: ") ;  
_LIT8(KHttpCommonGet3,  ":") ;  
_LIT8(KHttpCommonGet4, "\r\nAccept: */*\r\nConnection: Keep-Alive\r\n\r\n") ; 
 
_LIT8(KHttpResumeGet1,  "GET ") ;  
_LIT8(KHttpResumeGet2,  " HTTP/1.1\r\nUser-Agent: Nokia 7610\r\nHost: ") ;  
_LIT8(KHttpResumeGet3,  ":") ;  
_LIT8(KHttpResumeGet4,  "\r\nAccept: */*\r\nRANGE: bytes=") ;  
_LIT8(KHttpResumeGet5,  "-\r\nConnection: Keep-Alive\r\n\r\n") ;  
 
class CM5HttpDown : public CBase, public MUINotifier { 
protected: 
    // socket data 
	TInt				     m_down_type ;  
    CSocketsEngine *		 m_sock_eng ;  
    TBool					 m_running ; 
    TBool					 m_is_first_resp ;  
    TInt				     m_web_port ; 
    TInt				     m_total_bytes ;  
    TInt					 m_recv_bytes; 
	TBuf8 m_send_buf ;  
	TBuf8 m_web_addr ;  
	TBuf8 m_web_fname ;  
	M5HttpDownNotifier&		 m_m5_notifier ;  
     
public: // MUINotifier implements  
	void PrintNotify(const TDesC& aMessage, TUint aAttributes = 0) ; 
	void RecvNotify(const TDesC8& aMessage) ; 
	void ErrorNotify(const TDesC& aErrMessage, TInt aErrCode)  ;  
	void SetStatus(const TDesC& aStatus) ;  
 
protected: 
	TInt  Str2Int(const TDesC8 & s) ;  
	TBool CheckRecv(const TDesC8& recv_buf) ;  
    TBool ParseUri(TDesC8&  uri, TDes8& web_addr, TDes8& web_fname, TInt& web_port) ;  
    TBool ParseWebFileInfo(const TDesC8& recv_buf, TInt& total_length, TInt& jump_len) ;  
    TBool GetRespField(const TDesC8& recv_buf, TDesC8& field_name, TDesC8& end_flag, TDes8& res) ;  
                         
    TBool InitSock(TDesC8& server_name, TInt server_port) ;  
    TBool SendReq(TDesC8& req_str) ;  
    TBool CloseSock() ;  
 
private: 
	CM5HttpDown(M5HttpDownNotifier & m5_notifier) ;  
	void ConstructL() ;  
 
public: 
	~CM5HttpDown() ;  
	static CM5HttpDown * NewL(M5HttpDownNotifier& m5_notifier) ;  
	static CM5HttpDown * NewLC(M5HttpDownNotifier& m5_notifier) ;  
 
    TBool IsRunning() {return m_running ; } 
    TInt  HttpTotalSize() { return m_total_bytes ; } 
    TInt  HttpRecvSize() { return m_recv_bytes ; }  
 
	TBool HttpConnPorxy(TDesC8& uri, TInt down_type = HTTP_DOWN_CMWAP) ;  
    TBool HttpDown(TDesC8& uri, TInt recv_bytes = 0) ;  
	TBool HttpStopDown() ;  
} ;  
#endif