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tqdbuserror.cpp
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1 /* qdbuserror.cpp TQT_DBusError object
2  *
3  * Copyright (C) 2005 Harald Fernengel <harry@kdevelop.org>
4  * Copyright (C) 2005-2007 Kevin Krammer <kevin.krammer@gmx.at>
5  *
6  * Licensed under the Academic Free License version 2.1
7  *
8  * This program is free software; you can redistribute it and/or modify
9  * it under the terms of the GNU General Public License as published by
10  * the Free Software Foundation; either version 2 of the License, or
11  * (at your option) any later version.
12  *
13  * This program is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16  * GNU General Public License for more details.
17  *
18  * You should have received a copy of the GNU General Public License
19  * along with this program; if not, write to the Free Software
20  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
21  * USA.
22  *
23  */
24 
25 #include "tqdbuserror.h"
26 
27 #include <dbus/dbus.h>
28 
29 #include <tqmap.h>
30 
31 typedef TQMap<TQString, TQT_DBusError::ErrorType> ErrorNameMap;
32 static ErrorNameMap errorTypesByName;
33 
34 static TQString qDBusErrorNameForType(TQT_DBusError::ErrorType type)
35 {
36  switch (type)
37  {
38  case TQT_DBusError::InvalidError:
39  Q_ASSERT(false);
40  return TQString();
41 
42  case TQT_DBusError::Failed:
43  return TQString::fromUtf8(DBUS_ERROR_FAILED);
44  case TQT_DBusError:: NoMemory:
45  return TQString::fromUtf8(DBUS_ERROR_NO_MEMORY);
46  case TQT_DBusError:: ServiceUnknown:
47  return TQString::fromUtf8(DBUS_ERROR_SERVICE_UNKNOWN);
48  case TQT_DBusError:: NameHasNoOwner:
49  return TQString::fromUtf8(DBUS_ERROR_NAME_HAS_NO_OWNER);
50  case TQT_DBusError:: NoReply:
51  return TQString::fromUtf8(DBUS_ERROR_NO_REPLY);
52  case TQT_DBusError:: IOError:
53  return TQString::fromUtf8(DBUS_ERROR_IO_ERROR);
54  case TQT_DBusError:: BadAddress:
55  return TQString::fromUtf8(DBUS_ERROR_BAD_ADDRESS);
56  case TQT_DBusError:: NotSupported:
57  return TQString::fromUtf8(DBUS_ERROR_NOT_SUPPORTED);
58  case TQT_DBusError:: LimitsExceeded:
59  return TQString::fromUtf8(DBUS_ERROR_LIMITS_EXCEEDED);
60  case TQT_DBusError:: AccessDenied:
61  return TQString::fromUtf8(DBUS_ERROR_ACCESS_DENIED);
62  case TQT_DBusError:: AuthFailed:
63  return TQString::fromUtf8(DBUS_ERROR_AUTH_FAILED);
64  case TQT_DBusError:: NoServer:
65  return TQString::fromUtf8(DBUS_ERROR_NO_SERVER);
66  case TQT_DBusError:: Timeout:
67  return TQString::fromUtf8(DBUS_ERROR_TIMEOUT);
68  case TQT_DBusError:: NoNetwork:
69  return TQString::fromUtf8(DBUS_ERROR_NO_NETWORK);
70  case TQT_DBusError:: Disconnected:
71  return TQString::fromUtf8(DBUS_ERROR_DISCONNECTED);
72  case TQT_DBusError:: InvalidArgs:
73  return TQString::fromUtf8(DBUS_ERROR_INVALID_ARGS);
74  case TQT_DBusError:: FileNotFound:
75  return TQString::fromUtf8(DBUS_ERROR_FILE_NOT_FOUND);
76  case TQT_DBusError:: FileExists:
77  return TQString::fromUtf8(DBUS_ERROR_FILE_EXISTS);
78  case TQT_DBusError:: UnknownMethod:
79  return TQString::fromUtf8(DBUS_ERROR_UNKNOWN_METHOD);
80  case TQT_DBusError:: TimedOut:
81  return TQString::fromUtf8(DBUS_ERROR_TIMED_OUT);
82  case TQT_DBusError:: InvalidSignature:
83  return TQString::fromUtf8(DBUS_ERROR_INVALID_SIGNATURE);
84 
85  case TQT_DBusError::UserDefined:
86  Q_ASSERT(false);
87  return TQString();
88  }
89 
90  Q_ASSERT(false);
91  return TQString();
92 }
93 
94 static void qDBusErrorSetupNameMapping()
95 {
96  for (int i = TQT_DBusError::InvalidError + 1; i < TQT_DBusError::UserDefined; ++i)
97  {
98  TQT_DBusError::ErrorType type = static_cast<TQT_DBusError::ErrorType>(i);
99  errorTypesByName[qDBusErrorNameForType(type)] = type;
100  }
101 }
102 
103 static TQT_DBusError::ErrorType qDBusErrorTypeForName(const TQString& name)
104 {
105  if (name.isEmpty()) return TQT_DBusError::InvalidError;
106 
107  if (errorTypesByName.isEmpty())
108  qDBusErrorSetupNameMapping();
109 
110  ErrorNameMap::const_iterator it = errorTypesByName.find(name);
111  if (it != errorTypesByName.end()) return it.data();
112 
113  return TQT_DBusError::UserDefined;
114 }
115 
116 TQT_DBusError::TQT_DBusError() : errorType(InvalidError), m_dbusErrorSet(false)
117 {
118 }
119 
120 TQT_DBusError::TQT_DBusError(const DBusError *error) : errorType(InvalidError), m_dbusErrorSet(false)
121 {
122  if (!error || !dbus_error_is_set(error))
123  return;
124 
125  nm = TQString::fromUtf8(error->name);
126  msg = TQString::fromUtf8(error->message);
127 
128  errorType = qDBusErrorTypeForName(nm);
129 }
130 
131 TQT_DBusError::TQT_DBusError(const TQString& error, const TQString& message)
132  : errorType(UserDefined), m_dbusErrorSet(false), nm(error), msg(message)
133 {
134  errorType = qDBusErrorTypeForName(nm);
135 }
136 
137 bool TQT_DBusError::isValid() const
138 {
139  return errorType != InvalidError && !nm.isEmpty() && !msg.isEmpty();
140 }
141 
142 TQT_DBusError::TQT_DBusError(ErrorType type, const TQString& message)
143  : errorType(type), m_dbusErrorSet(false), msg(message)
144 {
145  nm = qDBusErrorNameForType(type);
146 }
147 
148 TQT_DBusError TQT_DBusError::stdFailed(const TQString& message)
149 {
150  return TQT_DBusError(TQT_DBusError::Failed, message);
151 }
152 
153 TQT_DBusError TQT_DBusError::stdNoMemory(const TQString& message)
154 {
155  return TQT_DBusError(TQT_DBusError::NoMemory, message);
156 }
157 
158 TQT_DBusError TQT_DBusError::stdNoReply(const TQString& message)
159 {
160  return TQT_DBusError(TQT_DBusError::NoReply, message);
161 }
162 
163 TQT_DBusError TQT_DBusError::stdIOError(const TQString& message)
164 {
165  return TQT_DBusError(TQT_DBusError::IOError, message);
166 }
167 
168 TQT_DBusError TQT_DBusError::stdNotSupported(const TQString& message)
169 {
170  return TQT_DBusError(TQT_DBusError::NotSupported, message);
171 }
172 
173 TQT_DBusError TQT_DBusError::stdLimitsExceeded(const TQString& message)
174 {
175  return TQT_DBusError(TQT_DBusError::LimitsExceeded, message);
176 }
177 
178 TQT_DBusError TQT_DBusError::stdAccessDenied(const TQString& message)
179 {
180  return TQT_DBusError(TQT_DBusError::AccessDenied, message);
181 }
182 
183 TQT_DBusError TQT_DBusError::stdAuthFailed(const TQString& message)
184 {
185  return TQT_DBusError(TQT_DBusError::AuthFailed, message);
186 }
187 
188 TQT_DBusError TQT_DBusError::stdTimeout(const TQString& message)
189 {
190  return TQT_DBusError(TQT_DBusError::Timeout, message);
191 }
192 
193 TQT_DBusError TQT_DBusError::stdInvalidArgs(const TQString& message)
194 {
195  return TQT_DBusError(TQT_DBusError::InvalidArgs, message);
196 }
197 
198 TQT_DBusError TQT_DBusError::stdFileNotFound(const TQString& message)
199 {
200  return TQT_DBusError(TQT_DBusError::FileNotFound, message);
201 }
202 
203 TQT_DBusError TQT_DBusError::stdFileExists(const TQString& message)
204 {
205  return TQT_DBusError(TQT_DBusError::FileExists, message);
206 }
207 
208 TQT_DBusError TQT_DBusError::stdUnknownMethod(const TQString& message)
209 {
210  return TQT_DBusError(TQT_DBusError::UnknownMethod, message);
211 }
212 
213 TQT_DBusError TQT_DBusError::stdInvalidSignature(const TQString& message)
214 {
215  return TQT_DBusError(TQT_DBusError::InvalidSignature, message);
216 }