ftpcli.h

dget是一个基于Linux平台的多线程下载工具, 采用C++开发。主要支持FTP, HTTP, MMS, RTSP协议下载, 目前为止主要实现了FTP, HTTP, MMS,RTSP协议的多线程下载

#ifndef __FTPCLI_H
#define __FTPCLI_H

#include "Socket.h"
#include "Task.h"

class TFtpCli
{
private :
	char * UserName;
	char * PassWord;
	char * HostName;
	char * HostDirName;
	char * HostFileName;
	char * LocalFileName;
	
	
	bool IsBinary;//Binary mode
	bool IsPasv;  //Passive mode or Port mode svr port 20// IsPort
	bool IsAscii; //Ascii mode

	//bool IsResumeSupport;   ===> class Url
	//long FileSize 
	
	int Status;
			
	TSocketCli * CtrlSkp;    //for Command Channel
 	TSocketCli * DataSkp;    //for Passive Mode and Data Channel
	TSocketSvr * ListenSkp;  //for Port Mode
	
public:
	TFtpCli(TUrl * up); 
	~TFtpCli(void);

	uerr_t Connect(void);
	void Disconnect(void);
	
	uerr_t Login(void);
	uerr_t Pwd(char * Dir);
	uerr_t Cwd(const char * Dir);
	uerr_t Rest(long Bytes);
	uerr_t List(const char * FileName);
	uerr_t Binary(void);
	uerr_t Ascii(void);
	uerr_t Type(void);
	uerr_t Size(TUrl * u);
	uerr_t Port(const char * Cmd);
	uerr_t Retr(const char * FileName);
	uerr_t Pasv(unsigned char * addr);
	
	uerr_t SendMsg(int Sock, char * szBuffer, int Len);
	int CheckMsg(int Sock, char * szBuffer, int Len);
	int ReadMsg(int Sock, char * szBuffer, int Len);
	
	int GetReturn(const char * szBuffer);

	uerr_t GetLine(int Sock, char * szBuffer);
	uerr_t GetReply(int Sock, char * szBuffer);
	uerr_t GetListenSocket(void);

	uerr_t GetFileChunk(TThread * This);
	uerr_t GetFileToEnd(TThread * This);	
	
	uerr_t RetrFileKnownSize(TThread * This);  //FileSize is known
	uerr_t RetrFileUnknownSize(TThread * This);//FileSize is unknown
	
//	uerr_t SearchMirrorSite(TThread * This);

};

#endif