| /* |
| * 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 _DECAF_NET_TCPSOCKET_H_ |
| #define _DECAF_NET_TCPSOCKET_H_ |
| |
| #include <decaf/net/SocketException.h> |
| #include <decaf/net/Socket.h> |
| #include <decaf/io/InputStream.h> |
| #include <decaf/io/OutputStream.h> |
| #include <decaf/util/Config.h> |
| |
| #include <apr_pools.h> |
| |
| namespace decaf{ |
| namespace net{ |
| |
| // Forward declarations |
| class SocketInputStream; |
| class SocketOutputStream; |
| |
| /** |
| * Platform-independent implementation of the socket interface. |
| */ |
| class DECAF_API TcpSocket : public Socket { |
| private: |
| |
| /** |
| * APR Socket Pool to allocate from |
| */ |
| apr_pool_t* apr_pool; |
| |
| /** |
| * The handle for this socket. |
| */ |
| SocketHandle socketHandle; |
| |
| /** |
| * The Address info for this Socket |
| */ |
| SocketAddress socketAddress; |
| |
| /** |
| * The input stream for reading this socket. |
| */ |
| SocketInputStream* inputStream; |
| |
| /** |
| * The output stream for writing to this socket. |
| */ |
| SocketOutputStream* outputStream; |
| |
| public: |
| |
| /** |
| * Construct a non-connected socket. |
| * @throws SocketException thrown one windows if the static initialization |
| * call to WSAStartup was not successful. |
| */ |
| TcpSocket() throw ( SocketException ); |
| |
| /** |
| * Construct a connected or bound socket based on given |
| * socket handle. |
| * @param socketHandle a socket handle to wrap in the object |
| */ |
| TcpSocket( SocketHandle socketHandle ); |
| |
| /** |
| * Destruct. |
| * Releases the socket handle but not |
| * gracefully shut down the connection. |
| */ |
| virtual ~TcpSocket(); |
| |
| /** |
| * Gets the handle for the socket. |
| * @return SocketHabler for this Socket, can be NULL |
| */ |
| SocketHandle getSocketHandle () { |
| return socketHandle; |
| } |
| |
| /** |
| * Connects to the specified destination. Closes this socket if |
| * connected to another destination. |
| * @param host The host of the server to connect to. |
| * @param port The port of the server to connect to. |
| * @throws IOException Thrown if a failure occurred in the connect. |
| */ |
| virtual void connect( const char* host, int port ) throw( SocketException ); |
| |
| /** |
| * Indicates whether or not this socket is connected to a destination. |
| * @return true if connected |
| */ |
| virtual bool isConnected() const{ |
| return socketHandle != INVALID_SOCKET_HANDLE; |
| } |
| |
| /** |
| * Gets the InputStream for this socket. |
| * @return The InputStream for this socket. NULL if not connected. |
| */ |
| virtual io::InputStream* getInputStream(); |
| |
| /** |
| * Gets the OutputStream for this socket. |
| * @return the OutputStream for this socket. NULL if not connected. |
| */ |
| virtual io::OutputStream* getOutputStream(); |
| |
| /** |
| * Gets the linger time. |
| * @return The linger time in seconds. |
| * @throws SocketException if the operation fails. |
| */ |
| virtual int getSoLinger() const throw( SocketException ); |
| |
| /** |
| * Sets the linger time. |
| * @param linger The linger time in seconds. If 0, linger is off. |
| * @throws SocketException if the operation fails. |
| */ |
| virtual void setSoLinger( int linger ) throw( SocketException ); |
| |
| /** |
| * Gets the keep alive flag. |
| * @return True if keep alive is enabled. |
| * @throws SocketException if the operation fails. |
| */ |
| virtual bool getKeepAlive() const throw( SocketException ); |
| |
| /** |
| * Enables/disables the keep alive flag. |
| * @param keepAlive If true, enables the flag. |
| * @throws SocketException if the operation fails. |
| */ |
| virtual void setKeepAlive( bool keepAlive ) throw( SocketException ); |
| |
| /** |
| * Gets the receive buffer size. |
| * @return the receive buffer size in bytes. |
| * @throws SocketException if the operation fails. |
| */ |
| virtual int getReceiveBufferSize() const throw( SocketException ); |
| |
| /** |
| * Sets the recieve buffer size. |
| * @param size Number of bytes to set the receive buffer to. |
| * @throws SocketException if the operation fails. |
| */ |
| virtual void setReceiveBufferSize( int size ) throw( SocketException ); |
| |
| /** |
| * Gets the reuse address flag. |
| * @return True if the address can be reused. |
| * @throws SocketException if the operation fails. |
| */ |
| virtual bool getReuseAddress() const throw( SocketException ); |
| |
| /** |
| * Sets the reuse address flag. |
| * @param reuse If true, sets the flag. |
| * @throws SocketException if the operation fails. |
| */ |
| virtual void setReuseAddress( bool reuse ) throw( SocketException ); |
| |
| /** |
| * Gets the send buffer size. |
| * @return the size in bytes of the send buffer. |
| * @throws SocketException if the operation fails. |
| */ |
| virtual int getSendBufferSize() const throw( SocketException ); |
| |
| /** |
| * Sets the send buffer size. |
| * @param size The number of bytes to set the send buffer to. |
| * @throws SocketException if the operation fails. |
| */ |
| virtual void setSendBufferSize( int size ) throw( SocketException ); |
| |
| /** |
| * Gets the timeout for socket operations. |
| * @return The timeout in milliseconds for socket operations. |
| * @throws SocketException Thrown if unable to retrieve the information. |
| */ |
| virtual int getSoTimeout() const throw( SocketException ); |
| |
| /** |
| * Sets the timeout for socket operations. |
| * @param timeout The timeout in milliseconds for socket operations.<p> |
| * @throws SocketException Thrown if unable to set the information. |
| */ |
| virtual void setSoTimeout( int timeout ) throw(SocketException); |
| |
| /** |
| * Closes this object and deallocates the appropriate resources. |
| * @throws CMSException |
| */ |
| virtual void close() throw( lang::Exception ); |
| |
| public: |
| |
| /** |
| * Gets the Status of the TCP_NODELAY param for this socket as a Bool |
| * @returns true if TCP_NODELAY is enabled |
| * @throws CMSException |
| */ |
| virtual bool getTcpNoDelay() const throw ( lang::Exception ); |
| |
| /** |
| * Sets the Status of the TCP_NODELAY param for this socket as a Bool |
| * @param value - true if TCP_NODELAY is to be enabled |
| * @throws CMSException |
| */ |
| virtual void setTcpNoDelay( bool value ) throw ( lang::Exception ); |
| |
| protected: |
| |
| void checkResult( apr_status_t value ) const throw (SocketException); |
| |
| }; |
| |
| }} |
| |
| #endif /*_DECAF_NET_TCPSOCKET_H_*/ |