include/wvurl.h

   1 /* -*- Mode: C++ -*-
   2  * Worldvisions Weaver Software:
   3  *   Copyright (C) 1997-2002 Net Integration Technologies, Inc.
   4  *
   5  * WvURL is a simple URL-parsing class with built-in (though still somewhat
   6  * inconvenient) DNS resolution.
   7  */
   8 #ifndef __WVURL_H
   9 #define __WVURL_H
  10
  11 #include "wvstring.h"
  12 #include "wvresolver.h"
  13
  14 class WvIPPortAddr;
  15
  16 class WvUrl
  17 {
  18 public:
  19     WvUrl(WvStringParm url);
  20     WvUrl(const WvUrl &url);
  21     ~WvUrl();
  22
  23     bool isok() const
  24         { return port != 0 && (resolving || addr != NULL); }
  25     WvStringParm errstr() const
  26         { return err; }
  27     bool resolve(); // dns-resolve the hostname (returns true if done)
  28
  29     operator WvString () const;
  30
  31     // not actually defined - this just prevents accidental copying
  32     const WvUrl &operator= (const WvUrl &);
  33
  34     WvStringParm getproto() const
  35         { return proto; }
  36
  37     // this one is ONLY valid if resolve() returns true!
  38     const WvIPPortAddr getaddr() const
  39         { return addr ? *addr : WvIPPortAddr(); }
  40
  41     WvStringParm getfile() const
  42         { return file; }
  43     WvStringParm gethost() const
  44         { return hostname; }
  45     int getport() const
  46         { return port; }
  47     WvStringParm getuser() const
  48         { return user; }
  49     WvStringParm getpassword() const
  50         { return password; }
  51
  52 protected:
  53     WvString proto, hostname, user, password;
  54     int port;
  55     bool resolving;
  56     WvResolver dns;
  57     WvIPPortAddr *addr;
  58     WvString file, err;
  59 };
  60
  61
  62 // backwards compatibility
  63 typedef WvUrl WvURL;
  64
  65 #endif // __WVURL_H