methods/rsh.h

   1 // -*- mode: cpp; mode: fold -*-
   2 // Description                                                          /*{{{*/// $Id: rsh.h,v 1.4 2002/11/09 23:33:26 doogie Exp $
   3 // $Id: rsh.h,v 1.4 2002/11/09 23:33:26 doogie Exp $
   4 /* ######################################################################
   5
   6    RSH method - Transfer files via rsh compatible program
   7
   8    ##################################################################### */
   9                                                                         /*}}}*/
  10 #ifndef APT_RSH_H
  11 #define APT_RSH_H
  12
  13 #include <string>
  14 #include <apt-pkg/strutl.h>
  15 #include <apt-pkg/hashes.h>
  16 #include <apt-pkg/acquire-method.h>
  17 #include <apt-pkg/fileutl.h>
  18
  19 class RSHConn
  20 {
  21    char Buffer[1024*10];
  22    unsigned long Len;
  23    int WriteFd;
  24    int ReadFd;
  25    URI ServerName;
  26
  27    // Private helper functions
  28    bool ReadLine(string &Text);
  29
  30    public:
  31
  32    pid_t Process;
  33
  34    // Raw connection IO
  35    bool WriteMsg(string &Text,bool Sync,const char *Fmt,...);
  36    bool Connect(string Host, string User);
  37    bool Comp(URI Other) {return Other.Host == ServerName.Host && Other.Port == ServerName.Port;};
  38
  39    // Connection control
  40    bool Open();
  41    void Close();
  42
  43    // Query
  44    bool Size(const char *Path,unsigned long &Size);
  45    bool ModTime(const char *Path, time_t &Time);
  46    bool Get(const char *Path,FileFd &To,unsigned long Resume,
  47             Hashes &Hash,bool &Missing, unsigned long Size);
  48
  49    RSHConn(URI Srv);
  50    ~RSHConn();
  51 };
  52
  53 class RSHMethod : public pkgAcqMethod
  54 {
  55    virtual bool Fetch(FetchItem *Itm);
  56    virtual bool Configuration(string Message);
  57
  58    RSHConn *Server;
  59
  60    static string FailFile;
  61    static int FailFd;
  62    static time_t FailTime;
  63    static void SigTerm(int);
  64
  65    public:
  66
  67    RSHMethod();
  68 };
  69
  70 #endif