From 9591262f6204c31f622f57be28b3d727470e2fce Mon Sep 17 00:00:00 2001 From: deva Date: Wed, 22 Aug 2007 10:25:43 +0000 Subject: Dummy server created. --- server/src/tcpsocket.h | 183 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 183 insertions(+) create mode 100644 server/src/tcpsocket.h (limited to 'server/src/tcpsocket.h') diff --git a/server/src/tcpsocket.h b/server/src/tcpsocket.h new file mode 100644 index 0000000..f392a2c --- /dev/null +++ b/server/src/tcpsocket.h @@ -0,0 +1,183 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/*************************************************************************** + * tcpsocket.h + * + * Thu Oct 19 10:24:25 CEST 2006 + * Copyright 2006 Bent Bisballe Nyeng + * deva@aasimon.org + ****************************************************************************/ + +/* + * This file is part of Artefact. + * + * Artefact is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * Artefact is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with Artefact; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ +#ifndef __ARTEFACT_TCPSOCKET_H__ +#define __ARTEFACT_TCPSOCKET_H__ + +#include + +#include "exception.h" + +namespace Pentominos { + + /** + * This exception is thrown by TCPSocket when the socket creation fails. + */ + class TCPSocketException: public Pentominos::Exception { + public: + TCPSocketException(std::string reason) : + Pentominos::Exception("Could not create socket: " + reason) {} + }; + + /** + * This exception is thrown by TCPSocket when listen fails. + */ + class TCPListenException: public Pentominos::Exception { + public: + TCPListenException(std::string reason) : + Pentominos::Exception("Listen failed: " + reason) {} + }; + + /** + * This exception is thrown by TCPSocket when accept fails. + */ + class TCPAcceptException: public Pentominos::Exception { + public: + TCPAcceptException(std::string reason) : + Pentominos::Exception("Accept failed: " + reason) {} + }; + + /** + * This exception is thrown by TCPSocket when connection fails. + */ + class TCPConnectException: public Pentominos::Exception { + public: + TCPConnectException(std::string host, std::string port, std::string reason) : + Pentominos::Exception("Could not connect to " + host + ":" + port + ": " + reason) {} + }; + + /** + * This exception is thrown by TCPSocket when reading fails. + */ + class TCPReadException: public Pentominos::Exception { + public: + TCPReadException(std::string reason) : + Pentominos::Exception("TCPSocket could not read data: " + reason) {} + }; + + /** + * This exception is thrown by TCPSocket when writing fails. + */ + class TCPWriteException: public Pentominos::Exception { + public: + TCPWriteException(std::string reason) : + Pentominos::Exception("TCPSocket could not write data: " + reason) {} + }; + + /** + * This exception is thrown by TCPSocket when there is an error in name lookup. + */ + class TCPNameException: public Pentominos::Exception { + public: + TCPNameException(std::string reason) : + Pentominos::Exception("TCPSocket could not get name: " + reason) {} + }; + + /** + * This class is used to commumicate through a TCP/IP connection, wether it + * is a server (listening) or a client (transmitting). + */ + class TCPSocket { + public: + /** + * Constructor. Creates a new tcp socket. + */ + TCPSocket() throw(TCPSocketException); + + /** + * Destructor. Closes the tcp socket. + */ + ~TCPSocket(); + + /** + * Sets the socket in listen mode.\n + * @param port The port number on which to listen. + */ + void listen(unsigned short int port) throw(TCPListenException); + + /** + * Accept an incoming connection.\n + * The call is blocking and returns only when an incoming connection is received.\n + * The socket must be in listen mode in order for this call to work.\n + * Multiple accepts can be made on the same listening socket. + * @return A connected TCPSocket ready to communicate. + */ + TCPSocket accept() throw(TCPAcceptException); + + /** + * Connects to a host for data transmission. + * @param addr The address of the host to connect to. + * @param port The portnumber of the host to connect to. + */ + void connect(std::string addr, unsigned short int port) throw(TCPConnectException); + + /** + * Disconnect the socket. + */ + void disconnect(); + + /** + * Tells whether the socket is connected or not. + * @return true if the socket is connected, false if not. + */ + bool connected(); + + /** + * Reads bytes from the socket into a buffer. + * @param buf The buffer into which the data will be written. + * @param size The maximum number of bytes to read in (the size of the buffer). + * @return The actual number of bytes read. + */ + int read(char *buf, int size) throw(TCPReadException); + + /** + * Writes bytes from a buffer to the socket. + * @param data The buffer from which the data will be read. + * @param size The number of bytes to write. + * @return The actual number of bytes written. + */ + int write(char *data, int size) throw(TCPWriteException); + + /** + * Get the source address of the socket (IP address not DNS name). + * @return An STL string containing the source address. + */ + std::string srcaddr() throw(TCPNameException); + + /** + * Get the destination address of the socket (IP address not DNS name). + * @return An STL string containing the destination address. + */ + std::string dstaddr() throw(TCPNameException); + + private: + bool isconnected; + int sock; + }; + +}; + +#endif/*__ARTEFACT_TCPSOCKET_H__*/ -- cgit v1.2.3