зеркало из https://github.com/github/putty.git
144 строки
3.7 KiB
C
144 строки
3.7 KiB
C
/* $Id: testback.c,v 1.4 2002/11/23 20:40:22 ben Exp $ */
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/*
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* Copyright (c) 1999 Simon Tatham
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* Copyright (c) 1999 Ben Harris
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* All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use,
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* copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following
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* conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
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* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
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* CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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/* PuTTY test backends */
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#include <stdio.h>
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#include <stdlib.h>
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#include "putty.h"
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static char *null_init(void *, void **, char *, int, char **, int);
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static char *loop_init(void *, void **, char *, int, char **, int);
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static int null_send(void *, char *, int);
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static int loop_send(void *, char *, int);
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static int null_sendbuffer(void *);
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static void null_size(void *, int, int);
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static void null_special(void *, Telnet_Special);
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static Socket null_socket(void *);
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static int null_exitcode(void *);
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static int null_sendok(void *);
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static int null_ldisc(void *, int);
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static void null_provide_ldisc(void *, void *);
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static void null_provide_logctx(void *, void *);
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static void null_unthrottle(void *, int);
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Backend null_backend = {
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null_init, null_send, null_sendbuffer, null_size, null_special,
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null_socket, null_exitcode, null_sendok, null_ldisc, null_provide_ldisc,
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null_provide_logctx, null_unthrottle, 0
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};
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Backend loop_backend = {
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loop_init, loop_send, null_sendbuffer, null_size, null_special,
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null_socket, null_exitcode, null_sendok, null_ldisc, null_provide_ldisc,
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null_provide_logctx, null_unthrottle, 0
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};
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struct loop_state {
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Terminal *term;
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};
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static char *null_init(void *frontend_handle, void **backend_handle,
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char *host, int port, char **realhost, int nodelay) {
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return NULL;
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}
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static char *loop_init(void *frontend_handle, void **backend_handle,
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char *host, int port, char **realhost, int nodelay) {
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struct loop_state *st = smalloc(sizeof(*st));
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st->term = frontend_handle;
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*backend_handle = st;
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return NULL;
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}
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static int null_send(void *handle, char *buf, int len) {
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return 0;
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}
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static int loop_send(void *handle, char *buf, int len) {
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struct loop_state *st = handle;
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return from_backend(st->term, 0, buf, len);
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}
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static int null_sendbuffer(void *handle) {
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return 0;
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}
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static void null_size(void *handle, int width, int height) {
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}
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static void null_special(void *handle, Telnet_Special code) {
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}
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static Socket null_socket(void *handle) {
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return NULL;
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}
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static int null_exitcode(void *handle) {
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return 0;
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}
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static int null_sendok(void *handle) {
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return 1;
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}
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static void null_unthrottle(void *handle, int backlog) {
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}
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static int null_ldisc(void *handle, int option) {
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return 0;
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}
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static void null_provide_ldisc (void *handle, void *ldisc) {
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}
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static void null_provide_logctx(void *handle, void *logctx) {
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}
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/*
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* Emacs magic:
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* Local Variables:
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* c-file-style: "simon"
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* End:
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*/
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