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// Copyright (C) 2010 Internet Systems Consortium, Inc. ("ISC")
//
// Permission to use, copy, modify, and/or distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice appear in all copies.
//
// THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
// AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
// OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
// PERFORMANCE OF THIS SOFTWARE.
// $Id$
#ifndef _XFROUT_CLIENT_H
#define _XFROUT_CLIENT_H
#include <stdint.h>
#include <string>
#include <exceptions/exceptions.h>
namespace isc {
namespace xfr {
struct XfroutClientImpl;
class XfroutError: public Exception {
public:
XfroutError(const char *file, size_t line, const char *what):
isc::Exception(file, line, what) {}
};
/// \brief The AbstractXfroutClient class is an abstract base class that
/// defines the interfaces of XfroutClient.
///
/// The intended primary usage of abstraction is to allow tests for the
/// user class of XfroutClient without requiring actual communication.
class AbstractXfroutClient {
///
/// \name Constructors, Assignment Operator and Destructor.
///
/// Note: The copy constructor and the assignment operator are
/// intentionally defined as private to make it explicit that this is a
/// pure base class.
//@{
private:
AbstractXfroutClient(const AbstractXfroutClient& source);
AbstractXfroutClient& operator=(const AbstractXfroutClient& source);
protected:
AbstractXfroutClient() {}
public:
virtual ~AbstractXfroutClient() {}
//@}
virtual void connect() = 0;
virtual void disconnect() = 0;
virtual int sendXfroutRequestInfo(int tcp_sock, const void* msg_data,
uint16_t msg_len) = 0;
};
class XfroutClient : public AbstractXfroutClient {
public:
XfroutClient(const std::string& file);
~XfroutClient();
private:
// make this class non copyable
XfroutClient(const XfroutClient& source);
XfroutClient& operator=(const XfroutClient& source);
public:
virtual void connect();
virtual void disconnect();
virtual int sendXfroutRequestInfo(int tcp_sock, const void* msg_data,
uint16_t msg_len);
private:
XfroutClientImpl* impl_;
};
} // End for namespace xfr
} // End for namespace isc
#endif
// Local Variables:
// mode: c++
// End:
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