SWSocket library niet meer nodig! Jeej!
This commit is contained in:
Thulinma
parent
fab932253d
commit
b592442d6b
8 changed files with 0 additions and 1503 deletions
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// C++ Socket Wrapper
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//
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// Started 020316
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//
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// License: LGPL v2.1+ (see the file LICENSE)
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// (c)2002-2003 Anders Lindstr<74>m
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/***********************************************************************
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* This library is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU Lesser General Public *
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* License as published by the Free Software Foundation; either *
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* version 2.1 of the License, or (at your option) any later version. *
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***********************************************************************/
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#ifndef SocketW_H
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#define SocketW_H
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#include "sw_base.h"
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#include "sw_unix.h"
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#include "sw_inet.h"
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#endif //SocketW_H
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@ -1,764 +0,0 @@
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// C++ Socket Wrapper
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// SocketW base class
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//
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// Started 020316
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//
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// License: LGPL v2.1+ (see the file LICENSE)
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// (c)2002-2003 Anders Lindstr<74>m
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/***********************************************************************
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* This library is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU Lesser General Public *
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* License as published by the Free Software Foundation; either *
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* version 2.1 of the License, or (at your option) any later version. *
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***********************************************************************/
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#include "sw_base.h"
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#include <errno.h>
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#include <new>
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#include <time.h>
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#include <stdio.h>
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#include <string.h>
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#ifndef __WIN32__
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#include <netdb.h>
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#include <arpa/inet.h>
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#include <fcntl.h>
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#include <sys/select.h>
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#include <sys/time.h>
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#define INVALID_SOCKET -1 //avoid M$ braindamage
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#else
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//why use POSIX standards when we can make our own
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//and frustrate people? (well known M$ policy)
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#ifndef EBADF
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#define EBADF WSAEBADF
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#endif
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#define ENOTSOCK WSAENOTSOCK
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#define EOPNOTSUPP WSAEOPNOTSUPP
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#define EADDRINUSE WSAEADDRINUSE
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#define EWOULDBLOCK WSAEWOULDBLOCK
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#define EMSGSIZE WSAEMSGSIZE
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#define EINPROGRESS WSAEINPROGRESS
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#define EALREADY WSAEALREADY
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#define ECONNREFUSED WSAECONNREFUSED
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#define ETIMEDOUT WSAETIMEDOUT
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#define ENOTCONN WSAENOTCONN
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#ifndef EINTR
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#define EINTR WSAEINTR
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#endif
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#endif
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#ifndef MSG_NOSIGNAL
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#define MSG_NOSIGNAL 0
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#endif
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// Socklen hack
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#if defined(__linux__) || defined(__FreeBSD__) // || defined(__bsdi__) || defined(__NetBSD__) too, perhaps? Bugreports, please!
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#define sw_socklen_t socklen_t
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#elif defined(__WIN32__) || defined(__osf__)
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#define sw_socklen_t int
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#else
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#define sw_socklen_t unsigned int
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#endif
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using namespace std;
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#ifdef __WIN32__
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//Win32 braindamage
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int close(int fd)
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{
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return closesocket(fd);
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}
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int fcntl(int fd, int cmd, long arg)
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{
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unsigned long mode = arg;
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return WSAIoctl(fd, cmd, &mode, sizeof(unsigned long), NULL, 0, NULL, NULL, NULL);
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}
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void WSA_exit(void)
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{
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WSACleanup();
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}
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#endif
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//====================================================================
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//== Error handling mode
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//====================================================================
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bool sw_DoThrow = false;
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bool sw_Verbose = true;
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void sw_setThrowMode(bool throw_errors)
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{
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sw_DoThrow = throw_errors;
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}
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void sw_setVerboseMode(bool verbose)
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{
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sw_Verbose = verbose;
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}
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bool sw_getThrowMode(void)
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{
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return sw_DoThrow;
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}
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bool sw_getVerboseMode(void)
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{
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return sw_Verbose;
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}
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//====================================================================
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//== Base error class
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//====================================================================
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SWBaseSocket::SWBaseError::SWBaseError()
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{
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be = ok;
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error_string = "";
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failed_class = NULL;
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}
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SWBaseSocket::SWBaseError::SWBaseError(base_error e)
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{
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be = e;
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error_string = "";
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failed_class = NULL;
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}
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string SWBaseSocket::SWBaseError::get_error()
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{
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return error_string;
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}
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SWBaseSocket* SWBaseSocket::SWBaseError::get_failedClass(void)
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{
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return failed_class;
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}
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void SWBaseSocket::SWBaseError::set_errorString(string msg)
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{
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error_string = msg;
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}
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void SWBaseSocket::SWBaseError::set_failedClass(SWBaseSocket *pnt)
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{
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failed_class = pnt;
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}
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bool SWBaseSocket::SWBaseError::operator==(SWBaseError e)
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{
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return be == e.be;
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}
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bool SWBaseSocket::SWBaseError::operator!=(SWBaseError e)
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{
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return be != e.be;
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}
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//====================================================================
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//== SWBaseSocket
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//== Base class for sockets
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//====================================================================
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SWBaseSocket::SWBaseSocket()
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{
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//indicate nonopen
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myfd = -1;
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recv_close = false;
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//init values
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error_string = "";
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block_mode = blocking;
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fsend_ready = true;
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frecv_ready = true;
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tsec = 0;
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tusec = 0;
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#ifdef __WIN32__
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//kick winsock awake
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static bool firstuse = true;
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if( firstuse == true ){
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WSAData wsaData;
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int nCode;
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if( (nCode = WSAStartup(MAKEWORD(1, 1), &wsaData)) != 0 ){
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handle_errno(NULL, "SWBaseSocket - WSAStartup() failed: ");
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exit(-1); // Should never happend
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}
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//cleanup at exit
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atexit(WSA_exit);
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firstuse = false;
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}
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#endif /* __WIN32__ */
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}
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SWBaseSocket::~SWBaseSocket()
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{
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if(myfd > 0)
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close(myfd);
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}
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bool SWBaseSocket::listen(int qLimit, SWBaseError *error)
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{
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get_socket();
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//Avoid "Address already in use" thingie
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char yes=1;
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setsockopt(myfd, SOL_SOCKET, SO_REUSEADDR, &yes, sizeof(int));
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if(::listen(myfd, qLimit) == -1){
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handle_errno(error, "SWBaseSocket::listen() error: ");
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return false;
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}
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no_error(error);
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return true;
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}
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SWBaseSocket* SWBaseSocket::accept(SWBaseError *error)
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{
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int remotefd = -1;
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sockaddr remoteAdr;
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if( !waitRead(error) )
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return NULL;
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sw_socklen_t ssize = sizeof(sockaddr);
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if((remotefd = ::accept(myfd, &remoteAdr, &ssize)) == int(INVALID_SOCKET)){
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handle_errno(error, "SWBaseSocket::accept() error: ");
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return NULL;
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}
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//nonblocking?
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if( block_mode == nonblocking )
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fcntl(remotefd, F_SETFL, O_NONBLOCK);
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/* Create new class*/
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SWBaseSocket* remoteClass = create(remotefd, error);
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if( remoteClass == NULL )
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return NULL;
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no_error(error);
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return remoteClass;
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}
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bool SWBaseSocket::disconnect(SWBaseError *error)
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{
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int n = 0;
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char buf[256];
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if(myfd < 0){
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set_error(error, notConnected, "SWBaseSocket::disconnect() - No connection");
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return false;
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}
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//close WR (this signals the peer)
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if( shutdown(myfd, 1) != 0 ){
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handle_errno(error, "SWBaseSocket::disconnect() error: ");
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return false;
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}
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SWBaseError err;
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//wait for close signal from peer
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if( recv_close == false ){
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while(true){
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if( !waitRead(error) )
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return false;
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n = recv(buf, 256, &err);
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if( n <= 0 )
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break;
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if(block_mode == noWait){
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//we don't want to block
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set_error(error, notReady, "SWBaseSocket::disconnect() - Need more time, call again");
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return false;
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}
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}
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}
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if( n != 0 ){
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set_error(error, err, error_string);
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return false; //error
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}
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//reset state
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reset();
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close(myfd);
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myfd = -1;
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no_error(error);
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return true;
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}
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bool SWBaseSocket::close_fd()
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{
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if( myfd > 0 ){
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close(myfd);
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myfd = -1;
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//reset state
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reset();
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return true;
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}
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return false;
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}
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int SWBaseSocket::send(const char *buf, int bytes, SWBaseError *error)
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{
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int ret;
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if(myfd < 0){
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set_error(error, notConnected, "SWBaseSocket::send() - No connection");
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return -1;
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}
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if( !waitWrite(error) )
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return -1;
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ret = ::send(myfd, buf, bytes, MSG_NOSIGNAL);
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if( ret < 0 )
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handle_errno(error, "SWBaseSocket::send() error: ");
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else
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no_error(error);
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return ret;
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}
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int SWBaseSocket::fsend(const char *buf, int bytes, SWBaseError *error)
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{
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int n;
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int bytessent;
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if(fsend_ready){
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//First call
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fsend_bytesleft = bytes;
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fsend_total = fsend_bytesleft; //global var needed for resume
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bytessent = 0;
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fsend_ready = false; //point of no return
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}
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else{
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//resume
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bytessent = fsend_total - fsend_bytesleft;
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}
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//send package
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while( fsend_bytesleft > 0 ){
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n = send( buf + bytessent , fsend_bytesleft, error );
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//return on error, wouldblock or nowait
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if( n < 0 )
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return ( (bytessent > 0 )? -bytessent : -1 );
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bytessent += n;
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fsend_bytesleft -= n;
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if ( block_mode == noWait && fsend_bytesleft > 0 ){
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set_error(error, notReady, "SWBaseSocket::fsend() - Need more time, call again");
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return -bytessent;
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}
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}
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fsend_ready = true;
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no_error(error);
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return fsend_total;
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}
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int SWBaseSocket::sendmsg(const string msg, SWBaseError *error)
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{
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return send(msg.c_str(), msg.size(), error);
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}
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int SWBaseSocket::fsendmsg(const string msg, SWBaseError *error)
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{
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return fsend(msg.c_str(), msg.size(), error);
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}
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int SWBaseSocket::recv(char *buf, int bytes, SWBaseError *error)
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{
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int ret;
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if(myfd < 0){
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set_error(error, notConnected, "SWBaseSocket::recv() - No connection");
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return -1;
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}
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if( !waitRead(error) )
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return -1;
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ret = ::recv(myfd, buf, bytes, MSG_NOSIGNAL);
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if( ret < 0 )
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handle_errno(error, "SWBaseSocket::recv() error: ");
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else if( ret == 0 ){
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recv_close = true; //we recived a close signal from peer
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set_error(error, terminated, "SWBaseSocket::recv() - Connection terminated by peer");
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}else
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no_error(error);
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return ret;
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}
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int SWBaseSocket::frecv(char *buf, int bytes, SWBaseError *error)
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{
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int n;
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int bytesrecv;
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if(frecv_ready){
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//First call
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frecv_bytesleft = bytes;
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frecv_total = frecv_bytesleft; //global var needed for resume
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bytesrecv = 0;
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frecv_ready = false; //point of no return
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}
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else{
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//resume
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bytesrecv = frecv_total - frecv_bytesleft;
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}
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//recv package
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while( frecv_bytesleft > 0 ){
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n = recv( buf + bytesrecv , frecv_bytesleft, error );
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//return on error, wouldblock, nowait or timeout
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if( n < 0 )
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return ( (bytesrecv > 0 )? -bytesrecv : -1 );
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if( n == 0 )
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return 0; // terminated
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bytesrecv += n;
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frecv_bytesleft -= n;
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if ( block_mode == noWait && frecv_bytesleft > 0 ){
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set_error(error, notReady, "SWBaseSocket::frecv() - Need more time, call again");
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return -bytesrecv;
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}
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}
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frecv_ready = true;
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no_error(error);
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return frecv_total;
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}
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string SWBaseSocket::recvmsg(int bytes, SWBaseError *error)
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{
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char *buf = new char[bytes+1];
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SWBaseError err;
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string msg = "";
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int ret = recv(buf, bytes, &err);
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if( ret > 0 ){
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buf[ret]='\0'; // Make sure the string is null terminated
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msg = buf;
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no_error(error);
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}
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delete[] buf;
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if( ret < 1 )
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set_error(error, err, err.get_error());
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return msg;
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}
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int SWBaseSocket::get_fd(SWBaseError *error)
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{
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if( myfd > 0 ){
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no_error(error);
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return myfd;
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}
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set_error(error, notConnected, "SWBaseSocket::get_fd() - No descriptor");
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return -1;
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}
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bool SWBaseSocket::get_host(sockaddr *host, SWBaseError *error)
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{
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if( host == NULL){
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set_error(error, fatal, "SWBaseSocket::get_host() - Got NULL pointer");
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return false;
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}
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if(myfd < 0){
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set_error(error, notConnected, "SWBaseSocket::get_host() - No socket");
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return false;
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}
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sw_socklen_t tmp = sizeof(sockaddr);
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if( getsockname(myfd, host, &tmp) != 0 ){
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handle_errno(error, "SWBaseSocket::get_host() error: ");
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return false;
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}
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no_error(error);
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return true;
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}
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bool SWBaseSocket::get_peer(sockaddr *peer, SWBaseError *error)
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{
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if( peer == NULL){
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set_error(error, fatal, "SWBaseSocket::get_peer() - Got NULL pointer");
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return false;
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}
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if(myfd > 0){
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sw_socklen_t tmp = sizeof(sockaddr);
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if( getpeername(myfd, peer, &tmp) != 0 ){
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handle_errno(error, "SWBaseSocket::get_peer() error: ");
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return false;
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}
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}else{
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set_error(error, notConnected, "SWBaseSocket::get_peer() - No connection");
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return false;
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}
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no_error(error);
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return true;
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}
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||||
void SWBaseSocket::reset()
|
||||
{
|
||||
// Reset flags
|
||||
recv_close = false;
|
||||
|
||||
fsend_ready = true;
|
||||
frecv_ready = true;
|
||||
}
|
||||
|
||||
bool SWBaseSocket::waitIO(io_type &type, SWBaseError *error)
|
||||
{
|
||||
if( block_mode != blocking ){
|
||||
no_error(error);
|
||||
return true;
|
||||
}
|
||||
|
||||
// We prefere to wait with select() even if no timeout is set
|
||||
// as select() behaves more predictable
|
||||
|
||||
timeval t;
|
||||
timeval *to = NULL; // Indicate "wait for ever"
|
||||
t.tv_sec = tsec;
|
||||
t.tv_usec = tusec;
|
||||
|
||||
if( tsec > 0 || tusec > 0 )
|
||||
to = &t;
|
||||
|
||||
fd_set readfds, writefds, exceptfds;
|
||||
|
||||
FD_ZERO(&readfds);
|
||||
FD_ZERO(&writefds);
|
||||
FD_ZERO(&exceptfds);
|
||||
FD_SET(myfd, &readfds);
|
||||
FD_SET(myfd, &writefds);
|
||||
FD_SET(myfd, &exceptfds);
|
||||
|
||||
int ret = 0;
|
||||
|
||||
switch (type){
|
||||
case read:
|
||||
ret = select(myfd+1, &readfds, NULL, NULL, to);
|
||||
break;
|
||||
case write:
|
||||
ret = select(myfd+1, NULL, &writefds, NULL, to);
|
||||
break;
|
||||
case except:
|
||||
ret = select(myfd+1, NULL, NULL, &exceptfds, to);
|
||||
break;
|
||||
case rw:
|
||||
ret = select(myfd+1, &readfds, &writefds, NULL, to);
|
||||
break;
|
||||
case all:
|
||||
ret = select(myfd+1, &readfds, &writefds, &exceptfds, to);
|
||||
break;
|
||||
}
|
||||
|
||||
if( ret < 0 ){
|
||||
handle_errno(error, "SWBaseSocket::waitIO() error: ");
|
||||
return false;
|
||||
}
|
||||
if( ret == 0 ){
|
||||
set_error(error, timeout, "SWBaseSocket::waitIO() timeout");
|
||||
return false;
|
||||
}
|
||||
|
||||
if( FD_ISSET(myfd, &readfds) ){
|
||||
no_error(error);
|
||||
type = read;
|
||||
return true;
|
||||
}
|
||||
if( FD_ISSET(myfd, &writefds) ){
|
||||
no_error(error);
|
||||
type = write;
|
||||
return true;
|
||||
}
|
||||
if( FD_ISSET(myfd, &exceptfds) ){
|
||||
no_error(error);
|
||||
type = except;
|
||||
return true;
|
||||
}
|
||||
|
||||
set_error(error, fatal, "SWBaseSocket::waitIO() failed on select()");
|
||||
return false;
|
||||
}
|
||||
|
||||
bool SWBaseSocket::waitRead(SWBaseError *error)
|
||||
{
|
||||
io_type tmp = read;
|
||||
return waitIO(tmp, error);
|
||||
}
|
||||
|
||||
bool SWBaseSocket::waitWrite(SWBaseError *error)
|
||||
{
|
||||
io_type tmp = write;
|
||||
return waitIO(tmp, error);
|
||||
}
|
||||
|
||||
void SWBaseSocket::print_error()
|
||||
{
|
||||
if( error_string.size() > 0 )
|
||||
fprintf(stderr, "%s!\n", error_string.c_str());
|
||||
}
|
||||
|
||||
void SWBaseSocket::handle_errno(SWBaseError *error, string msg)
|
||||
{
|
||||
#ifndef __WIN32__
|
||||
msg += strerror(errno);
|
||||
#else
|
||||
//stupid stupid stupid stupid M$
|
||||
switch (WSAGetLastError()){
|
||||
case 0: msg += "No error"; break;
|
||||
case WSAEINTR: msg += "Interrupted system call"; break;
|
||||
case WSAEBADF: msg += "Bad file number"; break;
|
||||
case WSAEACCES: msg += "Permission denied"; break;
|
||||
case WSAEFAULT: msg += "Bad address"; break;
|
||||
case WSAEINVAL: msg += "Invalid argument"; break;
|
||||
case WSAEMFILE: msg += "Too many open sockets"; break;
|
||||
case WSAEWOULDBLOCK: msg += "Operation would block"; break;
|
||||
case WSAEINPROGRESS: msg += "Operation now in progress"; break;
|
||||
case WSAEALREADY: msg += "Operation already in progress"; break;
|
||||
case WSAENOTSOCK: msg += "Socket operation on non-socket"; break;
|
||||
case WSAEDESTADDRREQ: msg += "Destination address required"; break;
|
||||
case WSAEMSGSIZE: msg += "Message too long"; break;
|
||||
case WSAEPROTOTYPE: msg += "Protocol wrong type for socket"; break;
|
||||
case WSAENOPROTOOPT: msg += "Bad protocol option"; break;
|
||||
case WSAEPROTONOSUPPORT: msg += "Protocol not supported"; break;
|
||||
case WSAESOCKTNOSUPPORT: msg += "Socket type not supported"; break;
|
||||
case WSAEOPNOTSUPP: msg += "Operation not supported on socket"; break;
|
||||
case WSAEPFNOSUPPORT: msg += "Protocol family not supported"; break;
|
||||
case WSAEAFNOSUPPORT: msg += "Address family not supported"; break;
|
||||
case WSAEADDRINUSE: msg += "Address already in use"; break;
|
||||
case WSAEADDRNOTAVAIL: msg += "Can't assign requested address"; break;
|
||||
case WSAENETDOWN: msg += "Network is down"; break;
|
||||
case WSAENETUNREACH: msg += "Network is unreachable"; break;
|
||||
case WSAENETRESET: msg += "Net connection reset"; break;
|
||||
case WSAECONNABORTED: msg += "Software caused connection abort"; break;
|
||||
case WSAECONNRESET: msg += "Connection reset by peer"; break;
|
||||
case WSAENOBUFS: msg += "No buffer space available"; break;
|
||||
case WSAEISCONN: msg += "Socket is already connected"; break;
|
||||
case WSAENOTCONN: msg += "Socket is not connected"; break;
|
||||
case WSAESHUTDOWN: msg += "Can't send after socket shutdown"; break;
|
||||
case WSAETOOMANYREFS: msg += "Too many references"; break;
|
||||
case WSAETIMEDOUT: msg += "Connection timed out"; break;
|
||||
case WSAECONNREFUSED: msg += "Connection refused"; break;
|
||||
case WSAELOOP: msg += "Too many levels of symbolic links"; break;
|
||||
case WSAENAMETOOLONG: msg += "File name too long"; break;
|
||||
case WSAEHOSTDOWN: msg += "Host is down"; break;
|
||||
case WSAEHOSTUNREACH: msg += "No route to host"; break;
|
||||
case WSAENOTEMPTY: msg += "Directory not empty"; break;
|
||||
case WSAEPROCLIM: msg += "Too many processes"; break;
|
||||
case WSAEUSERS: msg += "Too many users"; break;
|
||||
case WSAEDQUOT: msg += "Disc quota exceeded"; break;
|
||||
case WSAESTALE: msg += "Stale NFS file handle"; break;
|
||||
case WSAEREMOTE: msg += "Too many levels of remote in path"; break;
|
||||
case WSASYSNOTREADY: msg += "Network system is unavailable"; break;
|
||||
case WSAVERNOTSUPPORTED: msg += "Winsock version out of range"; break;
|
||||
case WSANOTINITIALISED: msg += "WSAStartup not yet called"; break;
|
||||
case WSAEDISCON: msg += "Graceful shutdown in progress"; break;
|
||||
case WSAHOST_NOT_FOUND: msg += "Host not found"; break;
|
||||
case WSANO_DATA: msg += "No host data of that type was found"; break;
|
||||
default: msg += "Unknown Winsock error: " + WSAGetLastError(); break;
|
||||
}
|
||||
#endif
|
||||
|
||||
int errorno;
|
||||
|
||||
//Win32 braindamage
|
||||
#ifdef __WIN32__
|
||||
errorno = WSAGetLastError();
|
||||
#else
|
||||
errorno = errno;
|
||||
#endif
|
||||
|
||||
SWBaseError e;
|
||||
|
||||
if( errorno == EADDRINUSE )
|
||||
e = portInUse;
|
||||
else if( errorno == EAGAIN || errorno == EWOULDBLOCK )
|
||||
e = notReady;
|
||||
else if( errorno == EMSGSIZE )
|
||||
e = msgTooLong;
|
||||
else if( errorno == EINPROGRESS || errorno == EALREADY )
|
||||
e = notReady;
|
||||
else if( errorno == ECONNREFUSED || errorno == ETIMEDOUT )
|
||||
e = noResponse;
|
||||
else if( errorno == ENOTCONN || errorno == EBADF || errorno == ENOTSOCK )
|
||||
e = notConnected;
|
||||
else if( errorno == EPIPE ){
|
||||
e = terminated;
|
||||
recv_close = true;
|
||||
}else if( errorno == EINTR )
|
||||
e = interrupted;
|
||||
else
|
||||
e = fatal; //default
|
||||
|
||||
set_error(error, e, msg);
|
||||
}
|
||||
|
||||
void SWBaseSocket::no_error(SWBaseError *error)
|
||||
{
|
||||
if(error != NULL){
|
||||
*error = ok;
|
||||
error->error_string = "";
|
||||
error->failed_class = NULL;
|
||||
}
|
||||
}
|
||||
|
||||
void SWBaseSocket::set_error(SWBaseError *error, SWBaseError name, string msg)
|
||||
{
|
||||
error_string = msg;
|
||||
|
||||
if(error != NULL){
|
||||
*error = name;
|
||||
error->error_string = msg;
|
||||
error->failed_class = this;
|
||||
}else{
|
||||
if( sw_Verbose )
|
||||
print_error();
|
||||
|
||||
if( sw_DoThrow ){
|
||||
SWBaseError e;
|
||||
e = name;
|
||||
e.error_string = msg;
|
||||
e.failed_class = this;
|
||||
throw e;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -1,205 +0,0 @@
|
|||
// C++ Socket Wrapper
|
||||
// SocketW base socket header
|
||||
//
|
||||
// Started 020316
|
||||
//
|
||||
// License: LGPL v2.1+ (see the file LICENSE)
|
||||
// (c)2002-2003 Anders Lindström
|
||||
|
||||
/***********************************************************************
|
||||
* This library is free software; you can redistribute it and/or *
|
||||
* modify it under the terms of the GNU Lesser General Public *
|
||||
* License as published by the Free Software Foundation; either *
|
||||
* version 2.1 of the License, or (at your option) any later version. *
|
||||
***********************************************************************/
|
||||
|
||||
#ifndef sw_base_H
|
||||
#define sw_base_H
|
||||
|
||||
#include "sw_internal.h"
|
||||
|
||||
#include <unistd.h>
|
||||
#include <string>
|
||||
|
||||
// Set error handling mode
|
||||
// throw_errors == true : Throws the error class on unhandled errors
|
||||
// throw_errors == false : Exit on unhandled errors
|
||||
// verbose == true : Prints the error message to stderr on unhandled errors
|
||||
//
|
||||
// Default is throw_errors == false and verbose == true
|
||||
void sw_setThrowMode(bool throw_errors);
|
||||
void sw_setVerboseMode(bool verbose);
|
||||
bool sw_getThrowMode(void);
|
||||
bool sw_getVerboseMode(void);
|
||||
|
||||
|
||||
// Abstract base class for streaming sockets
|
||||
class DECLSPEC SWBaseSocket
|
||||
{
|
||||
public:
|
||||
SWBaseSocket();
|
||||
virtual ~SWBaseSocket();
|
||||
|
||||
// Error types
|
||||
// ok - operation succesful
|
||||
// fatal - unspecified error
|
||||
// notReady - you should call the function again
|
||||
// indicates that the function would block (if nowait/nonblocking)
|
||||
// portInUse - this port is used by another socket ( on listen() )
|
||||
// notConnected - socket not connected (or valid)
|
||||
// msgTooLong - the message size it too big for send()
|
||||
// terminated - connection terminated (by peer)
|
||||
// noResponse - can't connect() to peer
|
||||
// timeout - a read/write operation timed out (only if a timeout value is set and if in blocking mode)
|
||||
// interrupted - operation was interrupted by a nonblocked signal
|
||||
enum base_error{ok, fatal, notReady, portInUse, notConnected, msgTooLong, terminated, noResponse, timeout, interrupted};
|
||||
|
||||
class DECLSPEC SWBaseError
|
||||
{
|
||||
public:
|
||||
SWBaseError();
|
||||
SWBaseError(base_error e);
|
||||
|
||||
virtual ~SWBaseError(){;}
|
||||
|
||||
virtual std::string get_error();
|
||||
virtual SWBaseSocket* get_failedClass(void);
|
||||
|
||||
virtual bool operator==(SWBaseError e);
|
||||
virtual bool operator!=(SWBaseError e);
|
||||
|
||||
virtual void set_errorString(std::string msg);
|
||||
virtual void set_failedClass(SWBaseSocket *pnt);
|
||||
protected:
|
||||
friend class SWBaseSocket;
|
||||
|
||||
// The base error type
|
||||
base_error be;
|
||||
|
||||
// Human readable error string
|
||||
std::string error_string;
|
||||
|
||||
// A pointer to the class causing the error
|
||||
SWBaseSocket *failed_class;
|
||||
};
|
||||
|
||||
|
||||
// Note: If no SWBaseError class is provided with a method call (==NULL),
|
||||
// SocketW will print the error to stderr and exit or throw on errors.
|
||||
|
||||
// Note: All bool functions returns true on success.
|
||||
|
||||
// Block mode
|
||||
// blocking - everythings blocks until completly done
|
||||
// noWait - operations block but only once
|
||||
// useful with blocking w. select()
|
||||
// nonblocking - don't block (you should use select())
|
||||
enum block_type{nonblocking, noWait, blocking};
|
||||
|
||||
|
||||
// Connection methods
|
||||
// qLimit - the maximum length the queue of pending connections.
|
||||
// Accept returns a new socket class connected with peer (should be
|
||||
// freed with delete) or NULL on failure. You can cast the class to
|
||||
// the correct type if you need to ( eg. (SWInetSocket *)mysocket ).
|
||||
virtual bool listen(int qLimit = 5, SWBaseError *error = NULL);
|
||||
virtual SWBaseSocket* accept(SWBaseError *error = NULL);
|
||||
// bind() and connect() are implemented in child classes
|
||||
|
||||
// do the disconnect ritual (signal peer, wait for close singal and close socket)
|
||||
virtual bool disconnect(SWBaseError *error = NULL);
|
||||
|
||||
// force close socket
|
||||
virtual bool close_fd(); //use with care, disconnect() is cleaner
|
||||
|
||||
// Direct I/O (raw)
|
||||
// Can send/recv less bytes than specified!
|
||||
// Returns the actual amount of bytes sent/recv on sucess
|
||||
// and an negative integer on failure.
|
||||
virtual int send(const char *buf, int bytes, SWBaseError *error = NULL);
|
||||
virtual int sendmsg(const std::string msg, SWBaseError *error = NULL);
|
||||
virtual int recv(char *buf, int bytes, SWBaseError *error = NULL);
|
||||
virtual std::string recvmsg(int bytes = 256, SWBaseError *error = NULL);
|
||||
|
||||
// Forced I/O
|
||||
// Force system to send/recv the specified amount of bytes.
|
||||
// On nowait/nonblocking: might return with notReady and then you
|
||||
// MUST call the same method again (eg. wait with select() to know when)
|
||||
// with the same parameters until the operation is finished.
|
||||
// Returns 'bytes' when finished, negative integer on failure and
|
||||
// 'notReady'. In the 'notReady' case, -(return value) is the amount of
|
||||
// bytes sent/recv so far.
|
||||
virtual int fsend(const char *buf, int bytes, SWBaseError *error = NULL);
|
||||
virtual int fsendmsg(const std::string msg, SWBaseError *error = NULL);
|
||||
virtual int frecv(char *buf, int bytes, SWBaseError *error = NULL);
|
||||
|
||||
// Tools
|
||||
// get_fd() - get socket descriptor, can be used with select()
|
||||
// returns -1 on failure.
|
||||
// get_host/peer fills the provided structures with info about the
|
||||
// host/peer (see man unix & ip).
|
||||
// SWInetSocket has some more tools for TCP/IP sockets.
|
||||
virtual int get_fd(SWBaseError *error);
|
||||
virtual bool get_host(sockaddr *host, SWBaseError *error = NULL);
|
||||
virtual bool get_peer(sockaddr *peer, SWBaseError *error = NULL);
|
||||
|
||||
// Set recv timeout (only in blocking mode).
|
||||
// set_timeout(0,0) means wait forever (default).
|
||||
// This affects the functions recv(), send(), accept() and disconnect()
|
||||
// and others that use those, i.e. all frecvmsg().
|
||||
void set_timeout(Uint32 sec, Uint32 usec){ tsec = sec, tusec = usec; }
|
||||
|
||||
// Error handling
|
||||
virtual void print_error(); //prints the last error if any to stderr
|
||||
virtual std::string get_error(){return error_string;} //returns a human readable error string
|
||||
|
||||
protected:
|
||||
// get a new socket if myfd < 0
|
||||
virtual void get_socket()=0;
|
||||
|
||||
// create a new class for accept() using socketdescriptor
|
||||
virtual SWBaseSocket* create(int socketdescriptor, SWBaseError *error)=0;
|
||||
|
||||
// reset state
|
||||
virtual void reset();
|
||||
|
||||
// wait for I/O (with timeout)
|
||||
enum io_type{read, write, except, rw, all};
|
||||
virtual bool waitIO(io_type &type, SWBaseError *error);
|
||||
bool waitRead(SWBaseError *error);
|
||||
bool waitWrite(SWBaseError *error);
|
||||
|
||||
// internal error handling
|
||||
virtual void handle_errno(SWBaseError *error, std::string msg);
|
||||
virtual void no_error(SWBaseError *error);
|
||||
virtual void set_error(SWBaseError *error, SWBaseError name, std::string msg);
|
||||
|
||||
// our socket descriptor
|
||||
int myfd;
|
||||
|
||||
// last error
|
||||
std::string error_string;
|
||||
|
||||
// data for fsend
|
||||
bool fsend_ready;
|
||||
int fsend_total;
|
||||
int fsend_bytesleft;
|
||||
|
||||
// data for frecv
|
||||
bool frecv_ready;
|
||||
int frecv_total;
|
||||
int frecv_bytesleft;
|
||||
|
||||
// have we recived a shutdown signal?
|
||||
bool recv_close;
|
||||
|
||||
//blocking mode (set by child classes)
|
||||
block_type block_mode;
|
||||
|
||||
//timeout for waitIO()
|
||||
int tsec;
|
||||
int tusec;
|
||||
};
|
||||
|
||||
|
||||
#endif /* sw_base_H */
|
||||
|
|
@ -1,249 +0,0 @@
|
|||
// C++ Socket Wrapper
|
||||
// SocketW Inet socket
|
||||
//
|
||||
// Started 020316
|
||||
//
|
||||
// License: LGPL v2.1+ (see the file LICENSE)
|
||||
// (c)2002-2003 Anders Lindström
|
||||
|
||||
/***********************************************************************
|
||||
* This library is free software; you can redistribute it and/or *
|
||||
* modify it under the terms of the GNU Lesser General Public *
|
||||
* License as published by the Free Software Foundation; either *
|
||||
* version 2.1 of the License, or (at your option) any later version. *
|
||||
***********************************************************************/
|
||||
|
||||
#include "sw_inet.h"
|
||||
|
||||
#ifndef __WIN32__
|
||||
#include <netdb.h>
|
||||
#include <arpa/inet.h>
|
||||
#include <fcntl.h>
|
||||
#include <sys/select.h>
|
||||
#include <sys/time.h>
|
||||
#else
|
||||
#define F_SETFL FIONBIO
|
||||
#define O_NONBLOCK 1
|
||||
|
||||
//Defined in sw_base.cxx
|
||||
extern int close(int fd);
|
||||
extern int fcntl(int fd, int cmd, long arg);
|
||||
#endif
|
||||
|
||||
using namespace std;
|
||||
|
||||
//====================================================================
|
||||
//== SWInetSocket
|
||||
//== Inet (TCP/IP) streaming sockets
|
||||
//====================================================================
|
||||
SWInetSocket::SWInetSocket(block_type block)
|
||||
{
|
||||
block_mode = block;
|
||||
}
|
||||
|
||||
SWInetSocket::~SWInetSocket()
|
||||
{
|
||||
|
||||
}
|
||||
|
||||
void SWInetSocket::get_socket()
|
||||
{
|
||||
if( myfd < 0 ){
|
||||
myfd = socket(PF_INET, SOCK_STREAM, 0);
|
||||
|
||||
if( block_mode == nonblocking )
|
||||
fcntl(myfd, F_SETFL, O_NONBLOCK);
|
||||
|
||||
//reset state
|
||||
reset();
|
||||
}
|
||||
}
|
||||
|
||||
SWBaseSocket* SWInetSocket::create(int socketdescriptor, SWBaseError *error)
|
||||
{
|
||||
SWInetSocket* remoteClass;
|
||||
|
||||
/* Create new class*/
|
||||
remoteClass = new SWInetSocket(block_mode);
|
||||
remoteClass->myfd = socketdescriptor;
|
||||
|
||||
no_error(error);
|
||||
return remoteClass;
|
||||
}
|
||||
|
||||
bool SWInetSocket::bind(int port, SWBaseError *error)
|
||||
{
|
||||
return bind(port, "", error);
|
||||
}
|
||||
|
||||
bool SWInetSocket::bind(int port, string host, SWBaseError *error)
|
||||
{
|
||||
hostent *h;
|
||||
in_addr inp;
|
||||
|
||||
if( host.size() > 0 ){
|
||||
// Bind to a specific address
|
||||
|
||||
if( (h = gethostbyname(host.c_str())) == NULL ){
|
||||
set_error(error, fatal, "SWInetSocket::bind() - Can't get host by name");
|
||||
return false;
|
||||
}
|
||||
|
||||
inp = *((in_addr *)h->h_addr);
|
||||
}else{
|
||||
// Bind to any
|
||||
inp.s_addr = INADDR_ANY;
|
||||
}
|
||||
|
||||
|
||||
get_socket();
|
||||
|
||||
sockaddr_in myAdr;
|
||||
|
||||
memset(&myAdr, 0, sizeof(myAdr));
|
||||
myAdr.sin_family = AF_INET;
|
||||
myAdr.sin_port = htons(port);
|
||||
myAdr.sin_addr.s_addr = inp.s_addr;
|
||||
|
||||
if(::bind(myfd, (sockaddr *)&myAdr, sizeof(myAdr)) == -1){
|
||||
handle_errno(error, "SWInetSocket::bind() error: ");
|
||||
return false;
|
||||
}
|
||||
|
||||
no_error(error);
|
||||
return true;
|
||||
}
|
||||
|
||||
bool SWInetSocket::connect(int port, string hostname, SWBaseError *error)
|
||||
{
|
||||
get_socket();
|
||||
|
||||
hostent *host;
|
||||
|
||||
if( (host = gethostbyname(hostname.c_str())) == NULL ){
|
||||
set_error(error, fatal, "SWInetSocket::connect() - Can't get host by name");
|
||||
return false;
|
||||
}
|
||||
|
||||
sockaddr_in remoteAdr;
|
||||
|
||||
memset(&remoteAdr, 0, sizeof(remoteAdr));
|
||||
remoteAdr.sin_family = AF_INET;
|
||||
remoteAdr.sin_port = htons(port);
|
||||
remoteAdr.sin_addr = *((in_addr *)host->h_addr);
|
||||
|
||||
if(::connect(myfd, (sockaddr *)&remoteAdr, sizeof(remoteAdr)) == -1){
|
||||
handle_errno(error, "SWInetSocket::connect() error: ");
|
||||
return false;
|
||||
}
|
||||
|
||||
no_error(error);
|
||||
return true;
|
||||
}
|
||||
|
||||
|
||||
string SWInetSocket::get_peerAddr(SWBaseError *error)
|
||||
{
|
||||
sockaddr_in adr;
|
||||
|
||||
if( !get_peer((sockaddr *)&adr, error) )
|
||||
return "";
|
||||
|
||||
char *pnt;
|
||||
|
||||
if( (pnt = inet_ntoa(adr.sin_addr)) == NULL ){
|
||||
set_error(error, fatal, "SWInetSocket::get_peerName() - Can't get peer address");
|
||||
return "";
|
||||
}
|
||||
string name(pnt);
|
||||
|
||||
no_error(error);
|
||||
return name;
|
||||
}
|
||||
|
||||
int SWInetSocket::get_peerPort(SWBaseError *error)
|
||||
{
|
||||
sockaddr_in adr;
|
||||
|
||||
if( !get_peer((sockaddr *)&adr, error) )
|
||||
return -1;
|
||||
|
||||
no_error(error);
|
||||
|
||||
return ntohs(adr.sin_port);
|
||||
}
|
||||
|
||||
string SWInetSocket::get_peerName(SWBaseError *error)
|
||||
{
|
||||
string name = get_peerAddr(error);
|
||||
if(name.size() < 1)
|
||||
return "";
|
||||
|
||||
|
||||
hostent *h;
|
||||
|
||||
if( (h = gethostbyname(name.c_str())) == NULL ){
|
||||
set_error(error, fatal, "SWInetSocket::get_peerName() - Can't get peer by address");
|
||||
return "";
|
||||
}
|
||||
string host_name(h->h_name);
|
||||
|
||||
no_error(error);
|
||||
return host_name;
|
||||
}
|
||||
|
||||
string SWInetSocket::get_hostAddr(SWBaseError *error)
|
||||
{
|
||||
//We need to get the real address, so we must
|
||||
//first get this computers host name and then
|
||||
//translate that into an address!
|
||||
|
||||
string name = get_hostName(error);
|
||||
if( name.size() < 1 )
|
||||
return "";
|
||||
|
||||
hostent *host;
|
||||
|
||||
if( (host = gethostbyname(name.c_str())) == NULL ){
|
||||
set_error(error, fatal, "SWInetSocket::get_hostAddr() - Can't get host by name");
|
||||
return "";
|
||||
}
|
||||
|
||||
char *pnt;
|
||||
|
||||
if( (pnt = inet_ntoa(*((in_addr *)host->h_addr))) == NULL){
|
||||
set_error(error, fatal, "SWInetSocket::get_hostAddr() - Can't get host address");
|
||||
return "";
|
||||
}
|
||||
|
||||
string adr(pnt);
|
||||
|
||||
return adr;
|
||||
}
|
||||
|
||||
int SWInetSocket::get_hostPort(SWBaseError *error)
|
||||
{
|
||||
sockaddr_in adr;
|
||||
|
||||
if( !get_host((sockaddr *)&adr, error) )
|
||||
return -1;
|
||||
|
||||
no_error(error);
|
||||
|
||||
return ntohs(adr.sin_port);
|
||||
}
|
||||
|
||||
string SWInetSocket::get_hostName(SWBaseError *error)
|
||||
{
|
||||
char buf[256];
|
||||
|
||||
if( gethostname(buf, 256) != 0 ){
|
||||
handle_errno(error, "SWInetSocket::gethostname() error: ");
|
||||
return "";
|
||||
}
|
||||
|
||||
string msg(buf);
|
||||
|
||||
no_error(error);
|
||||
return msg;
|
||||
}
|
||||
|
|
@ -1,48 +0,0 @@
|
|||
// C++ Socket Wrapper
|
||||
// SocketW Inet socket header
|
||||
//
|
||||
// Started 020316
|
||||
//
|
||||
// License: LGPL v2.1+ (see the file LICENSE)
|
||||
// (c)2002-2003 Anders Lindström
|
||||
|
||||
/***********************************************************************
|
||||
* This library is free software; you can redistribute it and/or *
|
||||
* modify it under the terms of the GNU Lesser General Public *
|
||||
* License as published by the Free Software Foundation; either *
|
||||
* version 2.1 of the License, or (at your option) any later version. *
|
||||
***********************************************************************/
|
||||
|
||||
#ifndef sw_inet_H
|
||||
#define sw_inet_H
|
||||
|
||||
#include "sw_internal.h"
|
||||
#include "sw_base.h"
|
||||
#include <string>
|
||||
|
||||
// Simple streaming TCP/IP class
|
||||
class DECLSPEC SWInetSocket : public SWBaseSocket
|
||||
{
|
||||
public:
|
||||
SWInetSocket(block_type block=blocking);
|
||||
virtual ~SWInetSocket();
|
||||
|
||||
virtual bool bind(int port, SWBaseError *error = NULL); //use port=0 to get any free port
|
||||
virtual bool bind(int port, std::string host, SWBaseError *error = NULL); //you can also specify the host interface to use
|
||||
virtual bool connect(int port, std::string hostname, SWBaseError *error = NULL);
|
||||
|
||||
// Tools
|
||||
// Gets IP addr, name or port.
|
||||
virtual std::string get_peerAddr(SWBaseError *error = NULL);
|
||||
virtual int get_peerPort(SWBaseError *error = NULL);
|
||||
virtual std::string get_peerName(SWBaseError *error = NULL);
|
||||
virtual std::string get_hostAddr(SWBaseError *error = NULL);
|
||||
virtual int get_hostPort(SWBaseError *error = NULL);
|
||||
virtual std::string get_hostName(SWBaseError *error = NULL);
|
||||
|
||||
protected:
|
||||
virtual void get_socket();
|
||||
virtual SWBaseSocket* create(int socketdescriptor, SWBaseError *error);
|
||||
};
|
||||
|
||||
#endif /* sw_inet_H */
|
||||
|
|
@ -1,75 +0,0 @@
|
|||
// C++ Socket Wrapper
|
||||
// SocketW internal header
|
||||
//
|
||||
// Started 030823
|
||||
//
|
||||
// License: LGPL v2.1+ (see the file LICENSE)
|
||||
// (c)2002-2003 Anders Lindstr<74>m
|
||||
|
||||
/***********************************************************************
|
||||
* This library is free software; you can redistribute it and/or *
|
||||
* modify it under the terms of the GNU Lesser General Public *
|
||||
* License as published by the Free Software Foundation; either *
|
||||
* version 2.1 of the License, or (at your option) any later version. *
|
||||
***********************************************************************/
|
||||
|
||||
#ifndef sw_internal_H
|
||||
#define sw_internal_H
|
||||
|
||||
// This header is included in all *.h files
|
||||
|
||||
#ifndef __WIN32__
|
||||
#include <sys/types.h>
|
||||
#include <sys/socket.h>
|
||||
#include <netinet/in.h>
|
||||
#include <sys/un.h>
|
||||
#else
|
||||
#include <winsock2.h>
|
||||
|
||||
#define F_SETFL FIONBIO
|
||||
#define O_NONBLOCK 1
|
||||
#endif
|
||||
|
||||
#ifndef _SDL_H
|
||||
|
||||
// Define general types
|
||||
typedef unsigned char Uint8;
|
||||
typedef signed char Sint8;
|
||||
typedef unsigned short Uint16;
|
||||
typedef signed short Sint16;
|
||||
typedef unsigned int Uint32;
|
||||
typedef signed int Sint32;
|
||||
|
||||
// It's VERY important that these types really have the right sizes!
|
||||
// This black magic is from SDL
|
||||
#define COMPILE_TIME_ASSERT(name, x) \
|
||||
typedef int _dummy_ ## name[(x) * 2 - 1]
|
||||
COMPILE_TIME_ASSERT(uint8, sizeof(Uint8) == 1);
|
||||
COMPILE_TIME_ASSERT(sint8, sizeof(Sint8) == 1);
|
||||
COMPILE_TIME_ASSERT(uint16, sizeof(Uint16) == 2);
|
||||
COMPILE_TIME_ASSERT(sint16, sizeof(Sint16) == 2);
|
||||
COMPILE_TIME_ASSERT(uint32, sizeof(Uint32) == 4);
|
||||
COMPILE_TIME_ASSERT(sint32, sizeof(Sint32) == 4);
|
||||
#undef COMPILE_TIME_ASSERT
|
||||
|
||||
#endif /* _SDL_H */
|
||||
|
||||
// Some compilers use a special export keyword
|
||||
#ifndef DECLSPEC
|
||||
#ifdef __BEOS__
|
||||
#if defined(__GNUC__)
|
||||
#define DECLSPEC __declspec(dllexport)
|
||||
#else
|
||||
#define DECLSPEC __declspec(export)
|
||||
#endif
|
||||
#else
|
||||
#ifdef WIN32
|
||||
#define DECLSPEC __declspec(dllexport)
|
||||
#else
|
||||
#define DECLSPEC
|
||||
#endif
|
||||
#endif
|
||||
#endif
|
||||
|
||||
|
||||
#endif /* sw_internal_H */
|
||||
|
|
@ -1,99 +0,0 @@
|
|||
// C++ Socket Wrapper
|
||||
// SocketW Unix socket
|
||||
//
|
||||
// Started 020316
|
||||
//
|
||||
// License: LGPL v2.1+ (see the file LICENSE)
|
||||
// (c)2002-2003 Anders Lindström
|
||||
|
||||
/***********************************************************************
|
||||
* This library is free software; you can redistribute it and/or *
|
||||
* modify it under the terms of the GNU Lesser General Public *
|
||||
* License as published by the Free Software Foundation; either *
|
||||
* version 2.1 of the License, or (at your option) any later version. *
|
||||
***********************************************************************/
|
||||
|
||||
#include "sw_unix.h"
|
||||
#include <fcntl.h>
|
||||
|
||||
using namespace std;
|
||||
|
||||
//====================================================================
|
||||
//== SWUnixSocket
|
||||
//== Unix streaming sockets
|
||||
//====================================================================
|
||||
#ifndef __WIN32__
|
||||
|
||||
SWUnixSocket::SWUnixSocket(block_type block)
|
||||
{
|
||||
block_mode = block;
|
||||
}
|
||||
|
||||
SWUnixSocket::~SWUnixSocket()
|
||||
{
|
||||
//nothing here
|
||||
}
|
||||
|
||||
void SWUnixSocket::get_socket()
|
||||
{
|
||||
if( myfd < 0 ){
|
||||
myfd = socket(PF_UNIX, SOCK_STREAM, 0);
|
||||
|
||||
if( block_mode == nonblocking )
|
||||
fcntl(myfd, F_SETFL, O_NONBLOCK);
|
||||
|
||||
//reset state
|
||||
reset();
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
SWBaseSocket* SWUnixSocket::create(int socketdescriptor, SWBaseError *error)
|
||||
{
|
||||
SWUnixSocket* remoteClass;
|
||||
|
||||
/* Create new class*/
|
||||
remoteClass = new SWUnixSocket(block_mode);
|
||||
remoteClass->myfd = socketdescriptor;
|
||||
|
||||
no_error(error);
|
||||
return remoteClass;
|
||||
}
|
||||
|
||||
bool SWUnixSocket::bind(string path, SWBaseError *error)
|
||||
{
|
||||
get_socket();
|
||||
|
||||
sockaddr_un myAdr;
|
||||
|
||||
myAdr.sun_family = AF_UNIX;
|
||||
strncpy(myAdr.sun_path, path.c_str(), path.size()+1);
|
||||
|
||||
if(::bind(myfd, (sockaddr *)&myAdr, sizeof(myAdr)) == -1){
|
||||
handle_errno(error, "SWUnixSocket::bind() error: ");
|
||||
return false;
|
||||
}
|
||||
|
||||
no_error(error);
|
||||
return true;
|
||||
}
|
||||
|
||||
bool SWUnixSocket::connect(string path, SWBaseError *error)
|
||||
{
|
||||
get_socket();
|
||||
|
||||
sockaddr_un remoteAdr;
|
||||
|
||||
remoteAdr.sun_family = AF_UNIX;
|
||||
strncpy(remoteAdr.sun_path, path.c_str(), path.size()+1);
|
||||
|
||||
if(::connect(myfd, (sockaddr *)&remoteAdr, sizeof(remoteAdr)) == -1){
|
||||
handle_errno(error, "SWUnixSocket::connect() error: ");
|
||||
return false;
|
||||
}
|
||||
|
||||
no_error(error);
|
||||
return true;
|
||||
}
|
||||
|
||||
#endif /* __WIN32__ */
|
||||
|
|
@ -1,41 +0,0 @@
|
|||
// C++ Socket Wrapper
|
||||
// SocketW Unix socket header
|
||||
//
|
||||
// Started 020316
|
||||
//
|
||||
// License: LGPL v2.1+ (see the file LICENSE)
|
||||
// (c)2002-2003 Anders Lindström
|
||||
|
||||
/***********************************************************************
|
||||
* This library is free software; you can redistribute it and/or *
|
||||
* modify it under the terms of the GNU Lesser General Public *
|
||||
* License as published by the Free Software Foundation; either *
|
||||
* version 2.1 of the License, or (at your option) any later version. *
|
||||
***********************************************************************/
|
||||
|
||||
#ifndef sw_unix_H
|
||||
#define sw_unix_H
|
||||
#ifndef __WIN32__
|
||||
|
||||
#include "sw_internal.h"
|
||||
#include "sw_base.h"
|
||||
#include <string>
|
||||
|
||||
// Simple streaming Unix class
|
||||
class DECLSPEC SWUnixSocket : public SWBaseSocket
|
||||
{
|
||||
public:
|
||||
SWUnixSocket(block_type block=blocking);
|
||||
~SWUnixSocket();
|
||||
|
||||
// bind and connect to the socket file "path"
|
||||
virtual bool bind(std::string path, SWBaseError *error = NULL);
|
||||
virtual bool connect(std::string path, SWBaseError *error = NULL);
|
||||
|
||||
protected:
|
||||
virtual void get_socket();
|
||||
virtual SWBaseSocket* create(int socketdescriptor, SWBaseError *error);
|
||||
};
|
||||
|
||||
#endif /* __WIN32__ */
|
||||
#endif /* sw_unix_H */
|
||||
Loading…
Add table
Reference in a new issue