summaryrefslogtreecommitdiffstats
path: root/libkcddb/asynccddbplookup.h
blob: a1e558931e733cc7fd0e440641b42affbffa4ba7 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
/*
  Copyright (C) 2002 Rik Hemsley (rikkus) <rik@kde.org>
  Copyright (C) 2002 Benjamin Meyer <ben-devel@meyerhome.net>

  This library is free software; you can redistribute it and/or
  modify it under the terms of the GNU Library General Public
  License as published by the Free Software Foundation; either
  version 2 of the License, or (at your option) any later version.

  This library is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  Library General Public License for more details.

  You should have received a copy of the GNU Library General Public License
  along with this library; see the file COPYING.LIB.  If not, write to
  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  Boston, MA 02110-1301, USA.
*/

#ifndef KCDDB_ASYNC_CDDBP_LOOKUP_H
#define KCDDB_ASYNC_CDDBP_LOOKUP_H

#include <tqobject.h>

#include "cddbplookup.h"

namespace KCDDB
{
  class AsyncCDDBPLookup : public CDDBPLookup 
  {
    Q_OBJECT
  

    public:

      enum State
      {
        Idle,
        WaitingForConnection,
        WaitingForGreeting,
        WaitingForHandshake,
        WaitingForProtoResponse,
        WaitingForQueryResponse,
        WaitingForMoreMatches,
        WaitingForCDInfoResponse,
        WaitingForCDInfoData,
        WaitingForQuitResponse
      };

      AsyncCDDBPLookup();

      virtual ~AsyncCDDBPLookup();

      Result lookup( const TQString &, uint, const TrackOffsetList & );

    signals:

      void finished( CDDB::Result );
      void quit( CDDB::Result );

    protected slots:

      void slotGotError(int error);
      void slotConnectionSuccess();
      void slotReadyRead();

    protected:

      void doHandshake();
      void doProto();
      void doQuery();
      void doQuit();

      bool parseQueryResponse( const TQString & );
      void requestCDInfoForMatch();
      bool parseCDInfoResponse( const TQString & );
      void parseCDInfoData();

      void read();

      TQString readLine();

      TQString stateToString() const;

    private:

      State state_;
      Result result_;
      TQStringList cdInfoBuffer_;
  };
}

#endif // KCDDB_ASYNC_CDDBP_LOOKUP_H
// vim:tabstop=2:shiftwidth=2:expandtab:cinoptions=(s,U1,m1