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91 lines
No EOL
2.4 KiB
C++
91 lines
No EOL
2.4 KiB
C++
///////////////////////////////////////////////////////////////////////////////
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//Telnet Win32 : an ANSI telnet client.
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//Copyright (C) 1998-2000 Paul Brannan
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//Copyright (C) 1998 I.Ioannou
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//Copyright (C) 1997 Brad Johnson
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//
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//This program is free software; you can redistribute it and/or
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//modify it under the terms of the GNU General Public License
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//as published by the Free Software Foundation; either version 2
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//of the License, or (at your option) any later version.
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//
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//This program is distributed in the hope that it will be useful,
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//but WITHOUT ANY WARRANTY; without even the implied warranty of
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//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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//GNU General Public License for more details.
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//
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//You should have received a copy of the GNU General Public License
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//along with this program; if not, write to the Free Software
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//Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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//
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//I.Ioannou
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//roryt@hol.gr
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//
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///////////////////////////////////////////////////////////////////////////
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///////////////////////////////////////////////////////////////////////////////
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//
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// Module: tnetwork.cpp
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//
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// Contents: telnet network module
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//
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// Product: telnet
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//
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// Revisions: March 18, 1999 Paul Brannan (pbranna@clemson.edu)
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//
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///////////////////////////////////////////////////////////////////////////////
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#include "tnetwork.h"
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void TNetwork::SetSocket(SOCKET s) {
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socket = s;
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net_type = TN_NETSOCKET;
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local_echo = line_mode = 1;
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}
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void TNetwork::SetPipe(HANDLE pIn, HANDLE pOut) {
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pipeIn = pIn;
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pipeOut = pOut;
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net_type = TN_NETPIPE;
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local_echo = line_mode = 0;
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}
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int TNetwork::WriteString(const char *str, const int length) {
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switch(net_type) {
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case TN_NETSOCKET:
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return send(socket, str, length, 0);
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case TN_NETPIPE:
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{
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DWORD dwWritten;
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if(!WriteFile(pipeOut, str, length, &dwWritten, (LPOVERLAPPED)NULL)) return -1;
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return dwWritten;
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}
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}
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return 0;
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}
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int TNetwork::ReadString (char *str, const int length) {
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switch(net_type) {
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case TN_NETSOCKET:
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return recv(socket, str, length, 0);
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case TN_NETPIPE:
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{
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DWORD dwRead;
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if(!ReadFile(pipeIn, str, length, &dwRead, (LPOVERLAPPED)NULL)) return -1;
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return dwRead;
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}
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}
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return 0;
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}
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void TNetwork::do_naws(int width, int height) {
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if(!naws_func) return;
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char buf[100];
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int len = (*naws_func)(buf, width, height);
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WriteString(buf, len);
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}
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void TNetwork::SetLocalAddress(char *buf) {
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local_address = new char[strlen(buf) + 1];
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strcpy(local_address, buf);
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} |