methods/ftp.h

   1 // -*- mode: cpp; mode: fold -*-
   2 // Description                                                          /*{{{*/// $Id: ftp.h,v 1.4 2001/03/06 07:15:29 jgg Exp $
   3 // $Id: ftp.h,v 1.4 2001/03/06 07:15:29 jgg Exp $
   4 /* ######################################################################
   5
   6    FTP Aquire Method - This is the FTP aquire method for APT.
   7
   8    ##################################################################### */
   9                                                                         /*}}}*/
  10 #ifndef APT_FTP_H
  11 #define APT_FTP_H
  12
  13 class FTPConn
  14 {
  15    char Buffer[1024*10];
  16    unsigned long Len;
  17    int ServerFd;
  18    int DataFd;
  19    int DataListenFd;
  20    URI ServerName;
  21    bool ForceExtended;
  22    bool TryPassive;
  23    bool Debug;
  24
  25    struct addrinfo *PasvAddr;
  26
  27    // Generic Peer Address
  28    struct sockaddr_storage PeerAddr;
  29    socklen_t PeerAddrLen;
  30
  31    // Generic Server Address (us)
  32    struct sockaddr_storage ServerAddr;
  33    socklen_t ServerAddrLen;
  34
  35    // Private helper functions
  36    bool ReadLine(string &Text);
  37    bool Login();
  38    bool CreateDataFd();
  39    bool Finalize();
  40
  41    public:
  42
  43    bool Comp(URI Other) {return Other.Host == ServerName.Host && Other.Port == ServerName.Port && Other.User == ServerName.User && Other.Password == ServerName.Password; };
  44
  45    // Raw connection IO
  46    bool ReadResp(unsigned int &Ret,string &Text);
  47    bool WriteMsg(unsigned int &Ret,string &Text,const char *Fmt,...);
  48
  49    // Connection control
  50    bool Open(pkgAcqMethod *Owner);
  51    void Close();
  52    bool GoPasv();
  53    bool ExtGoPasv();
  54
  55    // Query
  56    bool Size(const char *Path,unsigned long long &Size);
  57    bool ModTime(const char *Path, time_t &Time);
  58    bool Get(const char *Path,FileFd &To,unsigned long long Resume,
  59             Hashes &MD5,bool &Missing);
  60
  61    FTPConn(URI Srv);
  62    ~FTPConn();
  63 };
  64
  65 class FtpMethod : public pkgAcqMethod
  66 {
  67    virtual bool Fetch(FetchItem *Itm);
  68    virtual bool Configuration(string Message);
  69
  70    FTPConn *Server;
  71
  72    static string FailFile;
  73    static int FailFd;
  74    static time_t FailTime;
  75    static void SigTerm(int);
  76
  77    public:
  78
  79    FtpMethod();
  80 };
  81
  82 #endif