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ac7fdc22 GE |
1 | /*************************************************************************** |
2 | * Copyright (C) 2006 by Gerd v. Egidy * | |
3 | * gve@intra2net.com * | |
4 | * * | |
5 | * This library is free software; you can redistribute it and/or modify * | |
6 | * it under the terms of the GNU Lesser General Public License version * | |
7 | * 2.1 as published by the Free Software Foundation. * | |
8 | * * | |
9 | * This library is distributed in the hope that it will be useful, * | |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of * | |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * | |
12 | * GNU Lesser General Public License for more details. * | |
13 | * * | |
14 | * You should have received a copy of the GNU Lesser General Public * | |
15 | * License along with this program; if not, write to the * | |
16 | * Free Software Foundation, Inc., * | |
17 | * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * | |
18 | ***************************************************************************/ | |
19 | #ifndef __LIBT2N_T2N_EXCEPTION | |
20 | #define __LIBT2N_T2N_EXCEPTION | |
21 | ||
22 | #include <stdexcept> | |
23 | #include <string> | |
24 | ||
0cf4dc9b | 25 | #include <boost/serialization/serialization.hpp> |
ac7fdc22 | 26 | #include <boost/serialization/export.hpp> |
ac7fdc22 GE |
27 | |
28 | // serialization for std::exception | |
29 | namespace boost { | |
30 | namespace serialization { | |
31 | ||
32 | template<class Archive> | |
33 | void serialize(Archive & ar, std::exception & g, const unsigned int version) | |
34 | { | |
35 | } | |
36 | ||
37 | } // namespace serialization | |
38 | } // namespace boost | |
39 | ||
40 | namespace libt2n | |
41 | { | |
42 | ||
59adb9e2 TJ |
43 | /** |
44 | generic libt2n exception | |
45 | */ | |
ac7fdc22 GE |
46 | // a generic exception that can be handeled with libt2n |
47 | class t2n_exception : public std::exception | |
48 | { | |
49 | private: | |
0cf4dc9b | 50 | std::string message; |
ac7fdc22 GE |
51 | |
52 | friend class boost::serialization::access; | |
53 | template<class Archive> | |
54 | void serialize(Archive & ar, const unsigned int version) | |
55 | { | |
56 | ar & BOOST_SERIALIZATION_BASE_OBJECT_NVP(exception); | |
57 | ar & BOOST_SERIALIZATION_NVP(message); | |
58 | } | |
59 | ||
60 | public: | |
0cf4dc9b | 61 | t2n_exception(const std::string& _message) |
ac7fdc22 GE |
62 | { message=_message; } |
63 | ||
64 | t2n_exception() | |
65 | { } | |
66 | ||
67 | virtual const char* what() const throw() | |
68 | { return message.c_str(); } | |
69 | ||
70 | virtual t2n_exception* clone() const | |
71 | { return new t2n_exception(*this); } | |
72 | ||
73 | virtual ~t2n_exception() throw() | |
74 | {} | |
75 | ||
76 | virtual void do_throw() | |
77 | { throw *this; } | |
78 | }; | |
79 | BOOST_CLASS_EXPORT(t2n_exception) | |
80 | ||
81 | // a (unspecified) problem with libt2n communication | |
82 | class t2n_communication_error : public t2n_exception | |
83 | { | |
84 | private: | |
85 | friend class boost::serialization::access; | |
86 | template<class Archive> | |
87 | void serialize(Archive & ar, const unsigned int version) | |
88 | { | |
89 | ar & BOOST_SERIALIZATION_BASE_OBJECT_NVP(t2n_exception); | |
90 | } | |
91 | ||
92 | public: | |
0cf4dc9b | 93 | t2n_communication_error(const std::string& _message) |
ac7fdc22 GE |
94 | : t2n_exception(_message) |
95 | { } | |
96 | ||
97 | t2n_communication_error() | |
98 | { } | |
99 | ||
0cf4dc9b | 100 | t2n_exception* clone() const |
ac7fdc22 GE |
101 | { return new t2n_communication_error(*this); } |
102 | ||
103 | void do_throw() | |
104 | { throw *this; } | |
105 | }; | |
106 | BOOST_CLASS_EXPORT(t2n_communication_error) | |
107 | ||
108 | // can't connect to libt2n server | |
109 | class t2n_connect_error : public t2n_communication_error | |
110 | { | |
111 | private: | |
112 | friend class boost::serialization::access; | |
113 | template<class Archive> | |
114 | void serialize(Archive & ar, const unsigned int version) | |
115 | { | |
116 | ar & BOOST_SERIALIZATION_BASE_OBJECT_NVP(t2n_communication_error); | |
117 | } | |
118 | ||
119 | public: | |
0cf4dc9b | 120 | t2n_connect_error(const std::string& _message) |
ac7fdc22 GE |
121 | : t2n_communication_error(_message) |
122 | { } | |
123 | ||
124 | t2n_connect_error() | |
125 | { } | |
126 | ||
0cf4dc9b | 127 | t2n_exception* clone() const |
ac7fdc22 GE |
128 | { return new t2n_connect_error(*this); } |
129 | ||
130 | void do_throw() | |
131 | { throw *this; } | |
132 | }; | |
133 | BOOST_CLASS_EXPORT(t2n_connect_error) | |
134 | ||
135 | // error establishing a socket on the server (only thrown on the server-side) | |
136 | class t2n_server_error : public t2n_communication_error | |
137 | { | |
138 | private: | |
139 | friend class boost::serialization::access; | |
140 | template<class Archive> | |
141 | void serialize(Archive & ar, const unsigned int version) | |
142 | { | |
143 | ar & BOOST_SERIALIZATION_BASE_OBJECT_NVP(t2n_communication_error); | |
144 | } | |
145 | ||
146 | public: | |
0cf4dc9b | 147 | t2n_server_error(const std::string& _message) |
ac7fdc22 GE |
148 | : t2n_communication_error(_message) |
149 | { } | |
150 | ||
151 | t2n_server_error() | |
152 | { } | |
153 | ||
0cf4dc9b | 154 | t2n_exception* clone() const |
ac7fdc22 GE |
155 | { return new t2n_server_error(*this); } |
156 | ||
157 | void do_throw() | |
158 | { throw *this; } | |
159 | }; | |
160 | BOOST_CLASS_EXPORT(t2n_server_error) | |
161 | ||
162 | // error transmitting or receiving libt2n messages | |
163 | class t2n_transfer_error : public t2n_communication_error | |
164 | { | |
165 | private: | |
166 | friend class boost::serialization::access; | |
167 | template<class Archive> | |
168 | void serialize(Archive & ar, const unsigned int version) | |
169 | { | |
170 | ar & BOOST_SERIALIZATION_BASE_OBJECT_NVP(t2n_communication_error); | |
171 | } | |
172 | ||
173 | public: | |
0cf4dc9b | 174 | t2n_transfer_error(const std::string& _message) |
ac7fdc22 GE |
175 | : t2n_communication_error(_message) |
176 | { } | |
177 | ||
178 | t2n_transfer_error() | |
179 | { } | |
180 | ||
0cf4dc9b | 181 | t2n_exception* clone() const |
ac7fdc22 GE |
182 | { return new t2n_transfer_error(*this); } |
183 | ||
184 | void do_throw() | |
185 | { throw *this; } | |
186 | }; | |
187 | BOOST_CLASS_EXPORT(t2n_transfer_error) | |
188 | ||
189 | // tried to talk to an incompatible libt2n version | |
190 | class t2n_version_mismatch : public t2n_communication_error | |
191 | { | |
192 | private: | |
193 | friend class boost::serialization::access; | |
194 | template<class Archive> | |
195 | void serialize(Archive & ar, const unsigned int version) | |
196 | { | |
197 | ar & BOOST_SERIALIZATION_BASE_OBJECT_NVP(t2n_communication_error); | |
198 | } | |
199 | ||
200 | public: | |
0cf4dc9b | 201 | t2n_version_mismatch(const std::string& _message) |
ac7fdc22 GE |
202 | : t2n_communication_error(_message) |
203 | { } | |
204 | ||
205 | t2n_version_mismatch() | |
206 | { } | |
207 | ||
0cf4dc9b | 208 | t2n_exception* clone() const |
ac7fdc22 GE |
209 | { return new t2n_version_mismatch(*this); } |
210 | ||
211 | void do_throw() | |
212 | { throw *this; } | |
213 | }; | |
214 | BOOST_CLASS_EXPORT(t2n_version_mismatch) | |
215 | ||
216 | // illegal libt2n command received | |
217 | class t2n_command_error : public t2n_exception | |
218 | { | |
219 | private: | |
220 | friend class boost::serialization::access; | |
221 | template<class Archive> | |
222 | void serialize(Archive & ar, const unsigned int version) | |
223 | { | |
224 | ar & BOOST_SERIALIZATION_BASE_OBJECT_NVP(t2n_exception); | |
225 | } | |
226 | ||
227 | public: | |
0cf4dc9b | 228 | t2n_command_error(const std::string& _message) |
ac7fdc22 GE |
229 | : t2n_exception(_message) |
230 | { } | |
231 | ||
232 | t2n_command_error() | |
233 | { } | |
234 | ||
0cf4dc9b | 235 | t2n_exception* clone() const |
ac7fdc22 GE |
236 | { return new t2n_command_error(*this); } |
237 | ||
238 | void do_throw() | |
239 | { throw *this; } | |
240 | }; | |
241 | BOOST_CLASS_EXPORT(t2n_command_error) | |
242 | ||
243 | // error serializing or deserializing a libt2n command packet | |
244 | class t2n_serialization_error : public t2n_exception | |
245 | { | |
246 | private: | |
247 | friend class boost::serialization::access; | |
248 | template<class Archive> | |
249 | void serialize(Archive & ar, const unsigned int version) | |
250 | { | |
251 | ar & BOOST_SERIALIZATION_BASE_OBJECT_NVP(t2n_exception); | |
252 | } | |
253 | ||
254 | public: | |
0cf4dc9b | 255 | t2n_serialization_error(const std::string& _message) |
ac7fdc22 GE |
256 | : t2n_exception(_message) |
257 | { } | |
258 | ||
259 | t2n_serialization_error() | |
260 | { } | |
261 | ||
0cf4dc9b | 262 | t2n_exception* clone() const |
ac7fdc22 GE |
263 | { return new t2n_serialization_error(*this); } |
264 | ||
265 | void do_throw() | |
266 | { throw *this; } | |
267 | }; | |
268 | BOOST_CLASS_EXPORT(t2n_serialization_error) | |
269 | ||
270 | // a runtime error within the remote function | |
271 | // derive your own custom exceptions from this one | |
272 | class t2n_runtime_error : public t2n_exception | |
273 | { | |
274 | private: | |
275 | friend class boost::serialization::access; | |
276 | template<class Archive> | |
277 | void serialize(Archive & ar, const unsigned int version) | |
278 | { | |
279 | ar & BOOST_SERIALIZATION_BASE_OBJECT_NVP(t2n_exception); | |
280 | } | |
281 | ||
282 | public: | |
0cf4dc9b | 283 | t2n_runtime_error(const std::string& _message) |
ac7fdc22 GE |
284 | : t2n_exception(_message) |
285 | { } | |
286 | ||
287 | t2n_runtime_error() | |
288 | { } | |
289 | ||
0cf4dc9b | 290 | t2n_exception* clone() const |
ac7fdc22 GE |
291 | { return new t2n_runtime_error(*this); } |
292 | ||
293 | void do_throw() | |
294 | { throw *this; } | |
295 | }; | |
296 | BOOST_CLASS_EXPORT(t2n_runtime_error) | |
297 | ||
298 | } | |
299 | ||
300 | #endif |