1 | /* -*- c++ -*- |
2 | kmime_codec_identity.cpp |
3 | |
4 | KMime, the KDE Internet mail/usenet news message library. |
5 | Copyright (c) 2004 Marc Mutz <mutz@kde.org> |
6 | |
7 | This library is free software; you can redistribute it and/or |
8 | modify it under the terms of the GNU Library General Public |
9 | License as published by the Free Software Foundation; either |
10 | version 2 of the License, or (at your option) any later version. |
11 | |
12 | This library is distributed in the hope that it will be useful, |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
15 | Library General Public License for more details. |
16 | |
17 | You should have received a copy of the GNU Library General Public License |
18 | along with this library; see the file COPYING.LIB. If not, write to |
19 | the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
20 | Boston, MA 02110-1301, USA. |
21 | */ |
22 | /** |
23 | @file |
24 | This file is part of the API for handling @ref MIME data and |
25 | defines the Identity, @ref seven-bit-text, @ref eight-bit-text, |
26 | and @ref eight-bit-binary @ref Codec classes. |
27 | |
28 | @brief |
29 | Defines the classes IdentityCodec, SevenBitCodec, EightBitCodec, |
30 | and BinaryCodec. |
31 | |
32 | @authors Marc Mutz \<mutz@kde.org\> |
33 | */ |
34 | |
35 | #include "kmime_codec_identity.h" |
36 | |
37 | #include <kdebug.h> |
38 | #include <kglobal.h> |
39 | |
40 | #include <QtCore/QByteArray> |
41 | |
42 | #include <cassert> |
43 | #include <cstring> |
44 | |
45 | using namespace KMime; |
46 | |
47 | namespace KMime { |
48 | |
49 | class IdentityEnDecoder : public Encoder, public Decoder |
50 | { |
51 | protected: |
52 | friend class IdentityCodec; |
53 | IdentityEnDecoder( bool withCRLF ): Encoder( false ) |
54 | { |
55 | kWarning( withCRLF ) << "IdentityEnDecoder: withCRLF isn't yet supported!" ; |
56 | } |
57 | |
58 | public: |
59 | ~IdentityEnDecoder() {} |
60 | |
61 | bool encode( const char* &scursor, const char *const send, |
62 | char* &dcursor, const char *const dend ) |
63 | { return decode( scursor, send, dcursor, dend ); } |
64 | |
65 | bool decode( const char* &scursor, const char *const send, |
66 | char* &dcursor, const char *const dend ); |
67 | |
68 | bool finish( char* &dcursor, const char *const dend ) |
69 | { Q_UNUSED( dcursor ); Q_UNUSED( dend ); return true; } |
70 | }; |
71 | |
72 | Encoder *IdentityCodec::makeEncoder( bool withCRLF ) const |
73 | { |
74 | return new IdentityEnDecoder( withCRLF ); |
75 | } |
76 | |
77 | Decoder *IdentityCodec::makeDecoder( bool withCRLF ) const |
78 | { |
79 | return new IdentityEnDecoder( withCRLF ); |
80 | } |
81 | |
82 | /********************************************************/ |
83 | /********************************************************/ |
84 | /********************************************************/ |
85 | |
86 | bool IdentityEnDecoder::decode( const char* &scursor, const char *const send, |
87 | char* &dcursor, const char *const dend ) |
88 | { |
89 | const int size = qMin( send - scursor, dcursor - dend ); |
90 | if ( size > 0 ) { |
91 | std::memmove( dcursor, scursor, size ); |
92 | dcursor += size; |
93 | scursor += size; |
94 | } |
95 | return scursor == send; |
96 | } |
97 | |
98 | QByteArray IdentityCodec::encode( const QByteArray &src, bool withCRLF ) const |
99 | { |
100 | kWarning( withCRLF ) << "IdentityCodec::encode(): withCRLF not yet supported!" ; |
101 | return src; |
102 | } |
103 | |
104 | QByteArray IdentityCodec::decode( const QByteArray &src, bool withCRLF ) const |
105 | { |
106 | kWarning( withCRLF ) << "IdentityCodec::decode(): withCRLF not yet supported!" ; |
107 | return src; |
108 | } |
109 | |
110 | } // namespace KMime |
111 | |