Scale Stack 0.3 Developer Documentation

scalestack/echo/server/datagram.h

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/*
 * Scale Stack
 *
 * Copyright 2010 Chris Behrens
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef SCALESTACK_ECHO_SERVER_DATAGRAM_H
#define SCALESTACK_ECHO_SERVER_DATAGRAM_H

#include <scalestack/kernel/macros.h>
#include <scalestack/network/datagram.h>

namespace scalestack
{
namespace echo
{
namespace server
{

class SCALESTACK_API datagram: public network::datagram
{
public:

  datagram(kernel::module& module);

  size_t receive(uint8_t* buffer,
                 size_t size,
                 struct sockaddr& peer,
                 socklen_t peer_size);

  void flush_send(void);

private:

  SCALESTACK_LOCAL
  datagram(const datagram&);

  SCALESTACK_LOCAL
  datagram& operator=(const datagram&);

  SCALESTACK_LOCAL
  size_t _echo(void);

  size_t _size;
  uint8_t* _buffer;
};

} /* namespace server */
} /* namespace echo */
} /* namespace scalestack */

#endif /* SCALESTACK_ECHO_SERVER_DATAGRAM_H */

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