| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 _LOG4CXX_HELPERS_DATAGRAM_SOCKET_H |
| #define _LOG4CXX_HELPERS_DATAGRAM_SOCKET_H |
| |
| #include <log4cxx/helpers/object.h> |
| #include <log4cxx/helpers/inetaddress.h> |
| #include <log4cxx/helpers/pool.h> |
| #include <log4cxx/helpers/datagrampacket.h> |
| |
| extern "C" { |
| struct apr_socket_t; |
| } |
| |
| namespace log4cxx |
| { |
| namespace helpers |
| { |
| /** This class represents a socket for sending and receiving |
| datagram packets.*/ |
| class LOG4CXX_EXPORT DatagramSocket : public helpers::Object |
| { |
| public: |
| DECLARE_ABSTRACT_LOG4CXX_OBJECT(DatagramSocket) |
| BEGIN_LOG4CXX_CAST_MAP() |
| LOG4CXX_CAST_ENTRY(DatagramSocket) |
| END_LOG4CXX_CAST_MAP() |
| |
| /** Constructs a datagram socket and binds it to any available port |
| on the local host machine.*/ |
| DatagramSocket(); |
| |
| /** Constructs a datagram socket and binds it to the specified |
| port on the local host machine. */ |
| DatagramSocket(int port); |
| |
| /** Creates a datagram socket, bound to the specified local |
| address. */ |
| DatagramSocket(int port, InetAddressPtr laddr); |
| |
| /** ensure the socket is closed. */ |
| ~DatagramSocket(); |
| |
| /** Binds a datagram socket to a local port and address.*/ |
| void bind(int lport, InetAddressPtr laddress); |
| |
| /** Creates a datagram socket.*/ |
| void create(); |
| |
| /** Closes this datagram socket */ |
| void close(); |
| |
| /** Connects the socket to a remote address for this socket. */ |
| void connect(InetAddressPtr address, int port); |
| |
| /** Returns the address to which this socket is connected. */ |
| inline InetAddressPtr getInetAddress() const |
| { |
| return address; |
| } |
| |
| /** Gets the local address to which the socket is bound. */ |
| inline InetAddressPtr getLocalAddress() const |
| { |
| return localAddress; |
| } |
| |
| /** Returns the port number on the local host to which this |
| socket is bound. */ |
| inline int getLocalPort() const |
| { |
| return localPort; |
| } |
| |
| /** Returns the port for this socket */ |
| inline int getPort() const |
| { |
| return port; |
| } |
| |
| /** Returns the binding state of the socket. **/ |
| inline bool isBound() const |
| { |
| return localPort != 0; |
| } |
| |
| /** Returns wether the socket is closed or not. */ |
| inline bool isClosed() const |
| { |
| return socket != 0; |
| } |
| |
| /** Returns the connection state of the socket. */ |
| inline bool isConnected() const |
| { |
| return port != 0; |
| } |
| |
| /** Receives a datagram packet from this socket. */ |
| void receive(DatagramPacketPtr& p); |
| |
| /** Sends a datagram packet from this socket. */ |
| void send(DatagramPacketPtr& p); |
| |
| private: |
| DatagramSocket(const DatagramSocket&); |
| DatagramSocket& operator=(const DatagramSocket&); |
| /** The APR socket */ |
| apr_socket_t* socket; |
| |
| /** The memory pool for the socket */ |
| Pool socketPool; |
| |
| InetAddressPtr address; |
| |
| InetAddressPtr localAddress; |
| |
| int port; |
| |
| /** The local port number to which this socket is connected. */ |
| int localPort; |
| |
| }; |
| LOG4CXX_PTR_DEF(DatagramSocket); |
| } // namespace helpers |
| } // namespace log4cxx |
| |
| #endif //_LOG4CXX_HELPERS_DATAGRAM_SOCKET_H |