FTP.rar_ftp VC++_ftp VC++_ftp vc_ftp 源码_vc ftp

#include <stdarg.h> #include <stdio.h> #include <string.h> #include <stdlib.h> #include <conio.h> #include <ctype.h> #include <dos.h> #include <time.h> #include <math.h> #include <limits.h> #include "MYTCP.h" #include "tcp.h" #include <arpa/ftp.h> #include <arpa/telnet.h> #include "ftpc.h" #include "url.h" #include "log.h" #include "FTPC_UT.h" #define FTP_DEBUG int debug_mode = 1; #define TIME struct timeval //=============UTIL========================== #include <io.h> #define DIM(x) (sizeof((x)) / sizeof((x)[0])) extern FILE *OpenFile (char **name, const char *mode, int *overwrite); extern FILE *AppendFile (char **name, DWORD *pos); static FILE *current_file = NULL; static char *DosName (char *name); #define WARN1(fmt,a1) xprintf (WarnText, fmt, a1) #define WARN2(fmt,a1,a2) xprintf (WarnText, fmt, a1, a2) #define WARN3(fmt,a1,a2,a3) xprintf (WarnText, fmt, a1, a2, a3) //=========================================== #define LIN_SIZE 8192 #define MAX_HOSTNAME 80 #define MAX_PORTS 100 /* # of listen ports to check */ #define NUM_DATA_SOCKS 4 #define MAX_DATA_BUF 16384 //資料線接收BUFFER #define FTP_LOW_PORT 1025 /* range of empherical ports */ #define FTP_HIGH_PORT 5000 /* normally accepted by FTPD */ #define MAX_FILELIST_BUF 1000 //最大可接收檔案清單數 #define SLASH '/' #define RANDPORT(lo,hi) ((lo) + (WORD)(rand() % ((hi)-(lo)+1))) char local_home [_MAX_PATH]; //工作目錄,初始化工作目錄位置 void *ctrl_socket=0; void *data_socket=0; WORD initial_port = 0; char *initial_url = NULL; long FTPC_TimeCount; static tcp_Socket c_sock; //控制線sock static char line_buffer [LIN_SIZE]; //控制線接收BUFFER static DWORD host_ip; //記憶伺服器ip位址host ip static char host_name [MAX_HOSTNAME]; static char data_sockbuf[MAX_DATA_BUF]; //接收BUFFER static int xfer_mode = TYPE_A; //記憶目前傳輸模式狀態 static date DateNow; //今天的日期 //static int xfer_mode = TYPE_A; //記憶現在傳輸模式 static int logged_in = 0; //記憶現在login狀態 static int FTPCtrlConnected = 0; //記憶現在連線狀態 static int closing = 0; //記憶現在是否要檢查控制線是否斷線 static int reply_code = 0; //記憶回應碼 static int trans_compl = 0; //資料傳輸完成狀態 static int data_error = 0; //資料傳輸發生錯誤 //static int sendport = 1; //指定資料線建立時要送PORT指令 static BYTE abort_cmd[] = { IAC,IP,IAC,DM,'A','B','O','R',0 }; FtpConfig ftpcfg; static tcp_Socket sock_pool[NUM_DATA_SOCKS]; static time_t start_time; //定義主流程程序--FTPCliMainStep----------------------------------- #define FTPC_Idle 0 #define FTPC_Initial 1 #define FTPC_WaitCmd 2 #define FTPC_Connect 3 #define FTPC_Online 4 static int FTPCliMainStep = FTPC_Idle; //主流程STEP int xprintf (TextDestination dest, const char *fmt, ...); int Command (char *fmt, ...); int SendCommand (void *sock, char *cmd); void DoCSParse(void); void DoCSResolve(void); void DoCSSockOpen(void); void DoCSWaitEatablish(void); void DoCSGetReply(void); void DoCSLoginUser(void); void DoCSLoginUserReply(void); void DoCSLoginPass(void); void DoCSLoginPassReply(void); void FTPC_GetReplyInit(int expect_eof); int FTPC_GetReply(void); int ctrl_sock_open (WORD port); int ctrl_sock_wait_establish (void); void Do_Ctrl_Sock_Link_Error(int status); void CloseCtrlSocket(void); void ClearPorts (void); void ResetTimeCount(void); int CheckTimeOut(int count); char URLstr[_MAX_PATH]; //連線命令字串 WORD URLport; //連線指定PORT URL FTPC_url; //連線程序主流程================================================================ void DoFTPConnect(void); //static int FTPC_ConnectStep = 0; //連線程序 int FTPC_ConnectStep = 0; //連線程序 #define FTPC_CS_Parse 0 #define FTPC_CS_Resolve 1 #define FTPC_CS_SockOpen 2 #define FTPC_CS_WaitEstablish 3 #define FTPC_CS_GetReply 4 #define FTPC_CS_LoginUser 5 #define FTPC_CS_LoginUserReply 6 #define FTPC_CS_LoginPass 7 #define FTPC_CS_LoginPassReply 9 //在線操作主流程================================================================ void DoFTPOnLine(void); //static int FTPC_OnLineStep = 0; int FTPC_OnLineStep = 0; #define FTPC_OL_Wait 0 //等待命令 #define FTPC_OL_DirList 1 //下載目錄清單 #define FTPC_OL_WaitCmdReply 2 //等待伺服器回應訊息,(回應後直接回待命狀態),處理沒有下一步的回應 #define FTPC_OL_DownFile 3 //下載檔案 #define FTPC_OL_UpFile 4 //上傳檔案 //下載目錄清單流程============================================================== void DoOLDirList(void); //static int FTPC_DirListStep = 0; int FTPC_DirListStep = 0; #define FTPC_DL_Initial 0 //初始化下載目錄清單程序 #define FTPC_DL_PushMode 1 //儲存現在傳輸模式,並設定為ASCII模式 #define FTPC_DL_InitConn 2 //初始化資料連線 #define FTPC_DL_SendCmd 3 //傳送命令 #define FTPC_DL_WaitCmdReply 4 //等待伺服器回應訊息 #define FTPC_DL_WaitLink 5 //等待伺服器連線 #define FTPC_DL_WaitDirData 6 //等待目錄資料 #define FTPC_DL_DataClose 7 //關閉資料連線 #define FTPC_DL_PopMode 8 //回復至原來的傳輸模式 #define FTPC_DL_DataCloseErr 9 //關閉資料連線,不等待回應 void DoDLInitial(void); void DoDLPushMode(void); void DoDLInitConn(void); void DoDLSendCmd(void); void DoDLWaitCmdReply(void); void DoDLWaitLink(void); void DoDLWaitDirData(void); void DoDLDataClose(void); void DoDLDataCloseErr(void); void DoDLPopMode(void); void SetPushMode(int mode); int DoPushMode(void); int ftp_binary (void); int ftp_ascii (void); int DoPopMode(void); void DoReSetInitConn(void); int DoInitConn(void); int InitConn (void); int DataConn(void); int DoDataClose(void); //等待伺服器回應 //不等待伺服器回應 void DoDataClose1(void); int CheckPort (WORD port); //目錄BUFFER管理模組=========================================================== static FtpFileList FileListBuf[MAX_FILELIST_BUF]; //記憶目錄清單 void ClearFileListPool(void); int PushFileList(FtpFileList *fl); //等待伺服器回應訊息=========================================================== void DoOLWaitCmdReply(void); //下載檔案流程================================================================= #define MAX_DIR_LENGTH PATH_MAX //此值為512 #define MAX_FILE_NAME_LENGTH MAX_DIR_LENGTH+13 static DWORD expect; //記錄傳輸檔案大小 static DWORD restart_pos = 0; //記錄再下載檔案位置 static TIME TransStartTime; //記錄傳輸起始時間 static DWORD TransTotal; //記錄總傳輸時間 static char *Remote_Name; //記錄下載檔名 static char TransBlock[2048]; //單一BLOCK傳輸用BUFFER static char WorkDirectory[MAX_DIR_LENGTH]; //記錄工作目錄位置 int FTPC_DownFileStep=0; #define FTPC_DF_Initial 0 //初始化下載準備工作 #define FTPC_DF_InitConn 1 //初始化資料連線 #define FTPC_DF_SendCmd 2 //輸出命令 #define FTPC_DF_WaitCmdReply 3 //等待伺服器回應訊息 #define FTPC_DF_WaitLink 4 //等待伺服器連線 #define FTPC_DF_WaitFileData 5 //等待檔案資料 #define FTPC_DF_DataClose 6 //關閉資料連線 #define FTPC_DF_CloseFile 7 //關閉檔案 #define FTPC_DF_DataCloseErr 8 //關閉資料連線,不等回應 void DoDownFile(void); void DoDFInitConn(void); void DoDFSendCmd(void); void DoDFWaitCmdReply(void); void DoDFWaitLink(void); void DoDFWaitData(void); void DoDFDataClose(void); void DoDFDataCloseErr(void); void DoDFCloseFile(void); //get=1由伺服器回應訊息找出檔案大小,get=0由fil算出檔案大小 unsigned long ExpectSize (int get, F