Kea 2.5.8
unix_domain_socket.h
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1// Copyright (C) 2017-2024 Internet Systems Consortium, Inc. ("ISC")
2//
3// This Source Code Form is subject to the terms of the Mozilla Public
4// License, v. 2.0. If a copy of the MPL was not distributed with this
5// file, You can obtain one at http://mozilla.org/MPL/2.0/.
6
7#ifndef UNIX_DOMAIN_SOCKET_H
8#define UNIX_DOMAIN_SOCKET_H
9
10#include <asiolink/io_service.h>
11#include <asiolink/io_socket.h>
12#include <boost/shared_ptr.hpp>
13#include <functional>
14#include <string>
15
16namespace isc {
17namespace asiolink {
18
21public:
22 UnixDomainSocketError(const char* file, size_t line, const char* what) :
23 isc::Exception(file, line, what) { };
24};
25
26class UnixDomainSocketImpl;
27
30class UnixDomainSocket : public IOSocket {
31public:
32
34 typedef std::function<void(const boost::system::error_code&)> ConnectHandler;
35
38 typedef std::function<void(const boost::system::error_code&, size_t)> Handler;
39
44 explicit UnixDomainSocket(const IOServicePtr& io_service);
45
47 virtual int getNative() const;
48
50 virtual int getProtocol() const;
51
57 void connect(const std::string& path);
58
66 void asyncConnect(const std::string& path, const ConnectHandler& handler);
67
75 size_t write(const void* data, size_t length);
76
85 void asyncSend(const void* data, const size_t length, const Handler& handler);
86
95 size_t receive(void* data, size_t length);
96
105 void asyncReceive(void* data, const size_t length, const Handler& handler);
106
110 void shutdown();
111
115 void cancel();
116
120 void close();
121
125 virtual boost::asio::local::stream_protocol::socket& getASIOSocket() const;
126
127private:
128
130 boost::shared_ptr<UnixDomainSocketImpl> impl_;
131
132};
133
134} // end of namespace isc::asiolink
135} // end of namespace isc
136
137#endif // UNIX_DOMAIN_SOCKET_H
This is a base class for exceptions thrown from the DNS library module.
virtual const char * what() const
Returns a C-style character string of the cause of the exception.
Defines the logger used by the top-level component of kea-lfc.