1
0
mirror of https://git.tartarus.org/simon/putty.git synced 2025-01-09 17:38:00 +00:00
putty-source/testback.c
1999-03-07 23:23:38 +00:00

84 lines
2.2 KiB
C

/* $Id: testback.c,v 1.1.2.1 1999/03/07 23:23:38 ben Exp $ */
/*
* Copyright (c) 1999 Simon Tatham
* Copyright (c) 1999 Ben Harris
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
* CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
/* PuTTY test backends */
#include <stdlib.h>
#include "putty.h"
static char *null_init(char *, int, char **);
static int null_msg(void);
static void null_send(char *, int);
static void loop_send(*char *, int);
static void null_size(void);
static void null_special(Telnet_Special);
Backend null_backend = {
null_init, null_msg, null_send, null_size, null_special
};
Backend loop_backend = {
null_init, null_msg, loop_send, null_size, null_special
};
static char *null_init(char *host, int port, char **realhost) {
return NULL;
}
static int null_msg(void) {
return 1;
}
static void null_send(char *buf, int len) {
}
static void lo_send (char *buf, int len) {
while (len--) {
int new_head = (inbuf_head + 1) & INBUF_MASK;
int c = (unsigned char) *buf;
if (new_head != inbuf_reap) {
inbuf[inbuf_head] = *buf++;
inbuf_head = new_head;
}
}
}
static void null_size(void) {
}
static void null_special(Telnet_Special code) {
}