Wizard
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exception.h
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1
13// --------------------------------------------------------------------------
14// This file is part of the "sockpp" C++ socket library.
15//
16// Copyright (c) 2014-2017 Frank Pagliughi
17// All rights reserved.
18//
19// Redistribution and use in source and binary forms, with or without
20// modification, are permitted provided that the following conditions are
21// met:
22//
23// 1. Redistributions of source code must retain the above copyright notice,
24// this list of conditions and the following disclaimer.
25//
26// 2. Redistributions in binary form must reproduce the above copyright
27// notice, this list of conditions and the following disclaimer in the
28// documentation and/or other materials provided with the distribution.
29//
30// 3. Neither the name of the copyright holder nor the names of its
31// contributors may be used to endorse or promote products derived from this
32// software without specific prior written permission.
33//
34// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
35// IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
36// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
37// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
38// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
39// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
40// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
41// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
42// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
43// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
44// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
45// --------------------------------------------------------------------------
46
47#ifndef __sockpp_exception_h
48#define __sockpp_exception_h
49
50#include <cerrno>
51#include <stdexcept>
52#include <string>
53
54namespace sockpp {
55
57
64class sys_error : public std::runtime_error
65{
67 int errno_;
68
69public:
73 sys_error() : sys_error(errno) {}
78 explicit sys_error(int err);
83 int error() const { return errno_; }
90 static std::string error_str(int err);
91};
92
98class getaddrinfo_error : public std::runtime_error
99{
101 int error_;
103 std::string hostname_;
104
105public:
111 getaddrinfo_error(int err, const std::string &hostname);
116 int error() const { return error_; }
121 const std::string &hostname() const { return hostname_; }
122};
123
125// end namespace 'sockpp'
126}
127
128#endif // __sockpp_exception_h
129
Definition exception.h:99
const std::string & hostname() const
Definition exception.h:121
getaddrinfo_error(int err, const std::string &hostname)
Definition exception.cpp:80
int error() const
Definition exception.h:116
Definition exception.h:65
sys_error()
Definition exception.h:73
static std::string error_str(int err)
Definition exception.cpp:58
int error() const
Definition exception.h:83