kdecore/network/k3resolverstandardworkers_p.h

   1 /*  -*- C++ -*-
   2  *  Copyright (C) 2003,2005 Thiago Macieira <thiago@kde.org>
   3  *
   4  *
   5  *  Permission is hereby granted, free of charge, to any person obtaining
   6  *  a copy of this software and associated documentation files (the
   7  *  "Software"), to deal in the Software without restriction, including
   8  *  without limitation the rights to use, copy, modify, merge, publish,
   9  *  distribute, sublicense, and/or sell copies of the Software, and to
  10  *  permit persons to whom the Software is furnished to do so, subject to
  11  *  the following conditions:
  12  *
  13  *  The above copyright notice and this permission notice shall be included
  14  *  in all copies or substantial portions of the Software.
  15  *
  16  *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  17  *  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  18  *  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  19  *  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  20  *  LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  21  *  OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  22  *  WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  23  */
  24
  25 #ifndef KRESOLVERSTANDARDWORKERS_P_H
  26 #define KRESOLVERSTANDARDWORKERS_P_H
  27
  28 #include <sys/types.h>
  29 #include <netdb.h>
  30
  31 #include <QList>
  32 #include <QByteArray>
  33 #include <QStringList>
  34
  35 #include "k3resolver.h"
  36 #include "k3resolverworkerbase.h"
  37
  38 #include <config.h>
  39 #include <config-network.h>
  40
  41 namespace KNetwork { namespace Internal
  42 {
  43   extern void initStandardWorkers() KDE_NO_EXPORT;
  44
  45   /**
  46    * @internal
  47    * The blacklist worker.
  48    */
  49   class KBlacklistWorker: public KNetwork::KResolverWorkerBase
  50   {
  51   public:
  52     static QStringList blacklist;
  53
  54     static void loadBlacklist();
  55     static void init();
  56     static bool isBlacklisted(const QString&);
  57
  58     virtual bool preprocess();
  59     virtual bool run();
  60     virtual bool postprocess() { return true; }
  61   };
  62
  63   /** @internal
  64    * Standard worker.
  65    */
  66   class KStandardWorker: public KNetwork::KResolverWorkerBase
  67   {
  68   protected:
  69     mutable QByteArray m_encodedName;
  70     quint16 port;
  71     int scopeid;
  72     QList<KNetwork::KResolverResults*> resultList;
  73
  74   public:
  75     virtual ~KStandardWorker();
  76     bool sanityCheck();
  77
  78     virtual bool preprocess();
  79     virtual bool run();
  80     virtual bool postprocess();
  81
  82     bool resolveScopeId();
  83     bool resolveService();
  84     bool resolveNumerically();
  85
  86     KNetwork::KResolver::ErrorCodes addUnix();
  87   };
  88
  89 #if defined(HAVE_GETADDRINFO)
  90   /** @internal
  91    * Worker class based on getaddrinfo(3).
  92    *
  93    * This class does not do post-processing.
  94    */
  95   class KGetAddrinfoWorker: public KStandardWorker
  96   {
  97   public:
  98     KGetAddrinfoWorker()
  99     { }
 100
 101     virtual ~KGetAddrinfoWorker();
 102     virtual bool preprocess();
 103     virtual bool run();
 104     virtual bool postprocess() { return true; }
 105
 106     bool wantThis(int family);
 107   };
 108 #endif // HAVE_GETADDRINFO
 109
 110 } } // namespace KNetwork::Internal
 111
 112
 113 #endif