dummy_io_cb.h

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// Copyright (C) 2011-2015 Internet Systems Consortium, Inc. ("ISC")
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
#ifndef DUMMY_IO_CB_H
#define DUMMY_IO_CB_H
 
#include <iostream>
 
#include <exceptions/exceptions.h>
 
#include <boost/asio/error.hpp>
 
namespace isc {
namespace asiolink {
 
 
class DummyIOCallback {
public:
 
    void operator()(boost::system::error_code) {
        // If the function is called, there is a serious logic error in
        // the program (this class should not be used as the callback
        // class).  As the asiolink module is too low-level for logging
        // errors, throw an exception.
        isc_throw(isc::Unexpected,
                  "DummyIOCallback::operator() must not be called");
    }
 
    void operator()(boost::system::error_code, size_t) {
        // If the function is called, there is a serious logic error in
        // the program (this class should not be used as the callback
        // class).  As the asiolink module is too low-level for logging
        // errors, throw an exception.
        isc_throw(isc::Unexpected,
                  "DummyIOCallback::operator() must not be called");
    }
};
 
}  // namespace asiolink
}  // namespace isc
 
#endif // DUMMY_IO_CB_H