httperror.h
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1 /*
2  * Copyright (C) 2003-2005 Tommi Maekitalo
3  *
4  * This library is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Lesser General Public
6  * License as published by the Free Software Foundation; either
7  * version 2.1 of the License, or (at your option) any later version.
8  *
9  * As a special exception, you may use this file as part of a free
10  * software library without restriction. Specifically, if other files
11  * instantiate templates or use macros or inline functions from this
12  * file, or you compile this file and link it with other files to
13  * produce an executable, this file does not by itself cause the
14  * resulting executable to be covered by the GNU General Public
15  * License. This exception does not however invalidate any other
16  * reasons why the executable file might be covered by the GNU Library
17  * General Public License.
18  *
19  * This library is distributed in the hope that it will be useful,
20  * but WITHOUT ANY WARRANTY; without even the implied warranty of
21  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
22  * Lesser General Public License for more details.
23  *
24  * You should have received a copy of the GNU Lesser General Public
25  * License along with this library; if not, write to the Free Software
26  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
27  */
28 
29 
30 #ifndef TNT_HTTPERROR_H
31 #define TNT_HTTPERROR_H
32 
33 #include <stdexcept>
34 #include <string>
35 #include <tnt/httpmessage.h>
36 
37 namespace tnt
38 {
39  class HttpReturn
40  {
41  unsigned returncode;
42  const char* msg;
43 
44  public:
45  explicit HttpReturn(unsigned errcode);
46  HttpReturn(unsigned errcode_, const char* msg_);
47 
48  unsigned getReturnCode() const
49  { return returncode; }
50 
51  const char* getMessage() const
52  { return msg; }
53 
54  static const char* httpMessage(unsigned httpstatus);
55  };
56 
58  class HttpError : public std::exception, public HttpMessage
59  {
60  std::string msg;
61  std::string body;
62 
63  public:
64  explicit HttpError(unsigned errcode);
65  HttpError(unsigned errcode, const std::string& msg);
66  HttpError(unsigned errcode, const std::string& msg, const std::string& b);
67  ~HttpError() throw() { }
68 
69  const char* what() const throw ()
70  { return msg.c_str(); }
71 
72  std::string getErrcodeStr() const
73  { return msg.substr(0, 3); }
74 
75  unsigned getErrcode() const
76  {
77  return (msg[0] - '0') * 100
78  + (msg[1] - '0') * 10
79  + (msg[2] - '0');
80  }
81 
82  std::string getErrmsg() const;
83 
85  const std::string& getBody() const { return body; }
86  };
87 
90  {
91  std::string url;
92  std::string vhost;
93 
94  public:
95  explicit NotFoundException(const std::string& url_, const std::string& vhost = std::string());
96  ~NotFoundException() throw() { }
97 
98  const std::string& getUrl() const { return url; }
99  const std::string& getVHost() const { return vhost; }
100  };
101 
102  class NotAuthorized : public HttpError
103  {
104  public:
105  explicit NotAuthorized(const std::string& realm);
106  };
107 
109  {
110  public:
111  explicit MovedTemporarily(const std::string& url);
112  };
113 }
114 
115 #endif // TNT_HTTPERROR_H