methods/ftp.h

   1 // -*- mode: cpp; mode: fold -*-
   2 // Description                                                          /*{{{*/// $Id: ftp.h,v 1.2 1999/03/15 07:20:41 jgg Exp $
   3 /* ######################################################################
   4
   5    FTP Aquire Method - This is the FTP aquire method for APT.
   6
   7    ##################################################################### */
   8                                                                         /*}}}*/
   9 #ifndef APT_FTP_H
  10 #define APT_FTP_H
  11
  12 class FTPConn
  13 {
  14    char Buffer[1024*10];
  15    unsigned long Len;
  16    int ServerFd;
  17    int DataFd;
  18    int DataListenFd;
  19    URI ServerName;
  20    bool TryPassive;
  21    bool Debug;
  22
  23    struct sockaddr_in PasvAddr;
  24    struct sockaddr_in Peer;
  25
  26    // Private helper functions
  27    bool ReadLine(string &Text);
  28    bool Login();
  29    bool CreateDataFd();
  30    bool Finalize();
  31
  32    public:
  33
  34    bool Comp(URI Other) {return Other.Host == ServerName.Host && Other.Port == ServerName.Port;};
  35
  36    // Raw connection IO
  37    bool ReadResp(unsigned int &Ret,string &Text);
  38    bool WriteMsg(unsigned int &Ret,string &Text,const char *Fmt,...);
  39
  40    // Connection control
  41    bool Open(pkgAcqMethod *Owner);
  42    void Close();
  43    bool GoPasv();
  44
  45    // Query
  46    bool Size(const char *Path,unsigned long &Size);
  47    bool ModTime(const char *Path, time_t &Time);
  48    bool Get(const char *Path,FileFd &To,unsigned long Resume,
  49             MD5Summation &MD5,bool &Missing);
  50
  51    FTPConn(URI Srv);
  52    ~FTPConn();
  53 };
  54
  55 class FtpMethod : public pkgAcqMethod
  56 {
  57    virtual bool Fetch(FetchItem *Itm);
  58    virtual bool Configuration(string Message);
  59
  60    FTPConn *Server;
  61
  62    static string FailFile;
  63    static int FailFd;
  64    static time_t FailTime;
  65    static void SigTerm(int);
  66
  67    public:
  68
  69    FtpMethod();
  70 };
  71
  72 #endif