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// Copyright (C) 2015-2016 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 DHCP4O6_TEST_IPC_H
#define DHCP4O6_TEST_IPC_H
#include <asiolink/io_address.h>
#include <dhcp/iface_mgr.h>
#include <dhcp/pkt6.h>
#include <dhcpsrv/dhcp4o6_ipc.h>
#include <boost/noncopyable.hpp>
#include <stdint.h>
namespace isc {
namespace dhcp {
namespace test {
/// @brief Implements a simple IPC for the test.
class Dhcp4o6TestIpc : public Dhcp4o6IpcBase {
public:
/// @brief Constructor.
///
/// @param port Desired port.
/// @param endpoint_type Type of the IPC endpoint. It should be 4 or 6.
Dhcp4o6TestIpc(uint16_t port, EndpointType endpoint_type);
/// @brief Sets new port to be used with @c open.
///
/// @param desired_port New desired port.
void setDesiredPort(uint16_t desired_port) {
desired_port_ = desired_port;
}
/// @brief Opens the IPC socket and registers it in @c IfaceMgr.
///
/// This method opens the IPC socket and registers it as external
/// socket in the IfaceMgr. The @c TestIpc::receiveHandler is used as a
/// callback to be called by the @c IfaceMgr when the data is received
/// over the socket.
virtual void open();
/// @brief Retrieve port which socket is bound to.
uint16_t getPort() const {
return (port_);
}
/// @brief Retrieve socket descriptor.
int getSocketFd() const {
return (socket_fd_);
}
/// @brief Pops and returns a received message.
///
/// @return Pointer to the received message over the IPC.
Pkt6Ptr popPktReceived() {
// Copy the received message.
Pkt6Ptr pkt_copy(pkt_received_);
// Set the received message to NULL (pop).
pkt_received_.reset();
// Return the copy.
return (pkt_copy);
}
private:
/// @brief Callback for the IPC socket.
///
/// This callback is called by the @c IfaceMgr when the data is received
/// over the IPC socket.
void receiveHandler();
/// @brief Port number.
uint16_t desired_port_;
/// @brief Endpoint type, i.e. 4 or 6.
EndpointType endpoint_type_;
/// @brief Pointer to the last received message.
Pkt6Ptr pkt_received_;
};
}; // end of isc::dhcp::test namespace
}; // end of isc::dhcp namespace
}; // end of isc namespace
#endif // DHCP4O6_TEST_IPC_H
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