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 #include <apt-pkg/strutl.h>
  14
  15 #include <string>
  16
  17 class FTPConn
  18 {
  19    char Buffer[1024*10];
  20    unsigned long Len;
  21    int ServerFd;
  22    int DataFd;
  23    int DataListenFd;
  24    URI ServerName;
  25    bool ForceExtended;
  26    bool TryPassive;
  27    bool Debug;
  28
  29    struct addrinfo *PasvAddr;
  30
  31    // Generic Peer Address
  32    struct sockaddr_storage PeerAddr;
  33    socklen_t PeerAddrLen;
  34
  35    // Generic Server Address (us)
  36    struct sockaddr_storage ServerAddr;
  37    socklen_t ServerAddrLen;
  38
  39    // Private helper functions
  40    bool ReadLine(std::string &Text);
  41    bool Login();
  42    bool CreateDataFd();
  43    bool Finalize();
  44
  45    public:
  46
  47    bool Comp(URI Other) {return Other.Host == ServerName.Host && Other.Port == ServerName.Port && Other.User == ServerName.User && Other.Password == ServerName.Password; };
  48
  49    // Raw connection IO
  50    bool ReadResp(unsigned int &Ret,std::string &Text);
  51    bool WriteMsg(unsigned int &Ret,std::string &Text,const char *Fmt,...);
  52
  53    // Connection control
  54    bool Open(pkgAcqMethod *Owner);
  55    void Close();
  56    bool GoPasv();
  57    bool ExtGoPasv();
  58
  59    // Query
  60    bool Size(const char *Path,unsigned long long &Size);
  61    bool ModTime(const char *Path, time_t &Time);
  62    bool Get(const char *Path,FileFd &To,unsigned long long Resume,
  63             Hashes &MD5,bool &Missing);
  64
  65    FTPConn(URI Srv);
  66    ~FTPConn();
  67 };
  68
  69 class FtpMethod : public pkgAcqMethod
  70 {
  71    virtual bool Fetch(FetchItem *Itm);
  72    virtual bool Configuration(std::string Message);
  73
  74    FTPConn *Server;
  75
  76    static std::string FailFile;
  77    static int FailFd;
  78    static time_t FailTime;
  79    static void SigTerm(int);
  80
  81    public:
  82
  83    FtpMethod();
  84 };
  85
  86 #endif