From ac2147483cfcbb6f01123d65e67b7bb363bddc8f Mon Sep 17 00:00:00 2001 From: Othmar Gsenger Date: Fri, 28 Nov 2008 18:45:57 +0000 Subject: added some windows support (not working now) try to build with following Options: NOCRYPT;NODAEMON;NOEXEC;NOPACKED;NOSYSLOG;NOROUTING;NOSIGNALCONTROLLER --- src/PracticalSocket.h | 401 -------------------------------------------------- 1 file changed, 401 deletions(-) delete mode 100644 src/PracticalSocket.h (limited to 'src/PracticalSocket.h') diff --git a/src/PracticalSocket.h b/src/PracticalSocket.h deleted file mode 100644 index fd266f6..0000000 --- a/src/PracticalSocket.h +++ /dev/null @@ -1,401 +0,0 @@ -/* - * anytun - * - * The secure anycast tunneling protocol (satp) defines a protocol used - * for communication between any combination of unicast and anycast - * tunnel endpoints. It has less protocol overhead than IPSec in Tunnel - * mode and allows tunneling of every ETHER TYPE protocol (e.g. - * ethernet, ip, arp ...). satp directly includes cryptography and - * message authentication based on the methodes used by SRTP. It is - * intended to deliver a generic, scaleable and secure solution for - * tunneling and relaying of packets of any protocol. - * - * - * Copyright (C) 2007-2008 Othmar Gsenger, Erwin Nindl, - * Christian Pointner - * - * This file is part of Anytun. - * - * Anytun is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 3 as - * published by the Free Software Foundation. - * - * Anytun 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 anytun. If not, see . - */ - -// this is from: http://cs.ecs.baylor.edu/~donahoo/practical/CSockets/practical/ -// and this is their header: -/* - * C++ sockets on Unix and Windows - * Copyright (C) 2002 - * - * This program 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. - * - * This program 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 this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#ifndef __PRACTICALSOCKET_INCLUDED__ -#define __PRACTICALSOCKET_INCLUDED__ - -#include // For string -#include // For exception class - -using namespace std; - -/** - * Signals a problem with the execution of a socket call. - */ -class SocketException : public exception { -public: - /** - * Construct a SocketException with a explanatory message. - * @param message explanatory message - * @param incSysMsg true if system message (from strerror(errno)) - * should be postfixed to the user provided message - */ - SocketException(const string &message, bool inclSysMsg = false) throw(); - - /** - * Provided just to guarantee that no exceptions are thrown. - */ - ~SocketException() throw(); - - /** - * Get the exception message - * @return exception message - */ - const char *what() const throw(); - -private: - string userMessage; // Exception message -}; - -/** - * Base class representing basic communication endpoint - */ -class Socket { -public: - /** - * Close and deallocate this socket - */ - ~Socket(); - - /** - * Get the local address - * @return local address of socket - * @exception SocketException thrown if fetch fails - */ - string getLocalAddress() throw(SocketException); - - /** - * Get the local port - * @return local port of socket - * @exception SocketException thrown if fetch fails - */ - unsigned short getLocalPort() throw(SocketException); - - /** - * Set the local port to the specified port and the local address - * to any interface - * @param localPort local port - * @exception SocketException thrown if setting local port fails - */ - void setLocalPort(unsigned short localPort) throw(SocketException); - - /** - * Set the local port to the specified port and the local address - * to the specified address. If you omit the port, a random port - * will be selected. - * @param localAddress local address - * @param localPort local port - * @exception SocketException thrown if setting local port or address fails - */ - void setLocalAddressAndPort(const string &localAddress, - unsigned short localPort = 0) throw(SocketException); - - - void setSocketOpt(int optionName, const void* optionValue, socklen_t optionLen) - throw(SocketException); - - /** - * If WinSock, unload the WinSock DLLs; otherwise do nothing. We ignore - * this in our sample client code but include it in the library for - * completeness. If you are running on Windows and you are concerned - * about DLL resource consumption, call this after you are done with all - * Socket instances. If you execute this on Windows while some instance of - * Socket exists, you are toast. For portability of client code, this is - * an empty function on non-Windows platforms so you can always include it. - * @param buffer buffer to receive the data - * @param bufferLen maximum number of bytes to read into buffer - * @return number of bytes read, 0 for EOF, and -1 for error - * @exception SocketException thrown WinSock clean up fails - */ - static void cleanUp() throw(SocketException); - - /** - * Resolve the specified service for the specified protocol to the - * corresponding port number in host byte order - * @param service service to resolve (e.g., "http") - * @param protocol protocol of service to resolve. Default is "tcp". - */ - static unsigned short resolveService(const string &service, - const string &protocol = "tcp"); - -private: - // Prevent the user from trying to use value semantics on this object - Socket(const Socket &sock); - void operator=(const Socket &sock); - -protected: - int sockDesc; // Socket descriptor - Socket(int type, int protocol) throw(SocketException); - Socket(int sockDesc); -}; - -/** - * Socket which is able to connect, send, and receive - */ -class CommunicatingSocket : public Socket { -public: - /** - * Establish a socket connection with the given foreign - * address and port - * @param foreignAddress foreign address (IP address or name) - * @param foreignPort foreign port - * @exception SocketException thrown if unable to establish connection - */ - void connect(const string &foreignAddress, unsigned short foreignPort) - throw(SocketException); - - /** - * Write the given buffer to this socket. Call connect() before - * calling send() - * @param buffer buffer to be written - * @param bufferLen number of bytes from buffer to be written - * @exception SocketException thrown if unable to send data - */ - void send(const void *buffer, int bufferLen) throw(SocketException); - - /** - * Read into the given buffer up to bufferLen bytes data from this - * socket. Call connect() before calling recv() - * @param buffer buffer to receive the data - * @param bufferLen maximum number of bytes to read into buffer - * @return number of bytes read, 0 for EOF, and -1 for error - * @exception SocketException thrown if unable to receive data - */ - int recv(void *buffer, int bufferLen) throw(SocketException); - - /** - * Read into the given buffer up to bufferLen bytes data from this - * socket. Call connect() before recvNonBlocking(). - * @param buffer buffer to receive the data - * @param bufferLen maximum number of bytes to read into buffer - * @param timeout timout in ms - * @return number of bytes read, 0 for timeout, and -1 for error - * @exception SocketException thrown if unable to receive data - */ - int recvNonBlocking(void *buffer, int bufferLen, int timeout) throw(SocketException); - - /** - * Get the foreign address. Call connect() before calling recv() - * @return foreign address - * @exception SocketException thrown if unable to fetch foreign address - */ - string getForeignAddress() throw(SocketException); - - /** - * Get the foreign port. Call connect() before calling recv() - * @return foreign port - * @exception SocketException thrown if unable to fetch foreign port - */ - unsigned short getForeignPort() throw(SocketException); - -protected: - CommunicatingSocket(int type, int protocol) throw(SocketException); - CommunicatingSocket(int newConnSD); -}; - -/** - * TCP socket for communication with other TCP sockets - */ -class TCPSocket : public CommunicatingSocket { -public: - /** - * Construct a TCP socket with no connection - * @exception SocketException thrown if unable to create TCP socket - */ - TCPSocket() throw(SocketException); - - /** - * Construct a TCP socket with a connection to the given foreign address - * and port - * @param foreignAddress foreign address (IP address or name) - * @param foreignPort foreign port - * @exception SocketException thrown if unable to create TCP socket - */ - TCPSocket(const string &foreignAddress, unsigned short foreignPort) - throw(SocketException); - -private: - // Access for TCPServerSocket::accept() connection creation - friend class TCPServerSocket; - TCPSocket(int newConnSD); -}; - -/** - * TCP socket class for servers - */ -class TCPServerSocket : public Socket { -public: - /** - * Construct a TCP socket for use with a server, accepting connections - * on the specified port on any interface - * @param localPort local port of server socket, a value of zero will - * give a system-assigned unused port - * @param queueLen maximum queue length for outstanding - * connection requests (default 5) - * @exception SocketException thrown if unable to create TCP server socket - */ - TCPServerSocket(unsigned short localPort, int queueLen = 5) - throw(SocketException); - - /** - * Construct a TCP socket for use with a server, accepting connections - * on the specified port on the interface specified by the given address - * @param localAddress local interface (address) of server socket - * @param localPort local port of server socket - * @param queueLen maximum queue length for outstanding - * connection requests (default 5) - * @exception SocketException thrown if unable to create TCP server socket - */ - TCPServerSocket(const string &localAddress, unsigned short localPort, - int queueLen = 5) throw(SocketException); - - /** - * Blocks until a new connection is established on this socket or error - * @return new connection socket - * @exception SocketException thrown if attempt to accept a new connection fails - */ - TCPSocket *accept() throw(SocketException); - -private: - void setListen(int queueLen) throw(SocketException); -}; - -/** - * UDP socket class - */ -class UDPSocket : public CommunicatingSocket { -public: - /** - * Construct a UDP socket - * @exception SocketException thrown if unable to create UDP socket - */ - UDPSocket() throw(SocketException); - - /** - * Construct a UDP socket with the given local port - * @param localPort local port - * @exception SocketException thrown if unable to create UDP socket - */ - UDPSocket(unsigned short localPort) throw(SocketException); - - /** - * Construct a UDP socket with the given local port and address - * @param localAddress local address - * @param localPort local port - * @exception SocketException thrown if unable to create UDP socket - */ - UDPSocket(const string &localAddress, unsigned short localPort) - throw(SocketException); - - /** - * Unset foreign address and port - * @return true if disassociation is successful - * @exception SocketException thrown if unable to disconnect UDP socket - */ - void disconnect() throw(SocketException); - - /** - * Send the given buffer as a UDP datagram to the - * specified address/port - * @param buffer buffer to be written - * @param bufferLen number of bytes to write - * @param foreignAddress address (IP address or name) to send to - * @param foreignPort port number to send to - * @return true if send is successful - * @exception SocketException thrown if unable to send datagram - */ - void sendTo(const void *buffer, int bufferLen, const string &foreignAddress, - unsigned short foreignPort) throw(SocketException); - - /** - * Read read up to bufferLen bytes data from this socket. The given buffer - * is where the data will be placed - * @param buffer buffer to receive data - * @param bufferLen maximum number of bytes to receive - * @param sourceAddress address of datagram source - * @param sourcePort port of data source - * @return number of bytes received and -1 for error - * @exception SocketException thrown if unable to receive datagram - */ - int recvFrom(void *buffer, int bufferLen, string &sourceAddress, - unsigned short &sourcePort) throw(SocketException); - - /** - * Read read up to bufferLen bytes data from this socket. The given buffer - * is where the data will be placed - * @param buffer buffer to receive data - * @param bufferLen maximum number of bytes to receive - * @param sourceAddress address of datagram source - * @param sourcePort port of data source - * @param timeout int ms - * @return number of bytes received and -1 for error - * @exception SocketException thrown if unable to receive datagram - */ - int recvFromNonBlocking(void *buffer, int bufferLen, string &sourceAddress, - unsigned short &sourcePort, int timeout) throw(SocketException); - - /** - * Set the multicast TTL - * @param multicastTTL multicast TTL - * @exception SocketException thrown if unable to set TTL - */ - void setMulticastTTL(unsigned char multicastTTL) throw(SocketException); - - /** - * Join the specified multicast group - * @param multicastGroup multicast group address to join - * @exception SocketException thrown if unable to join group - */ - void joinGroup(const string &multicastGroup) throw(SocketException); - - /** - * Leave the specified multicast group - * @param multicastGroup multicast group address to leave - * @exception SocketException thrown if unable to leave group - */ - void leaveGroup(const string &multicastGroup) throw(SocketException); - -private: - void setBroadcast(); -}; - -#endif -- cgit v1.2.3