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			93 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			93 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* $Id: client-fn.c,v 1.6 2009-03-04 17:24:07 nicm Exp $ */
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| 
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| /*
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|  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
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|  *
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|  * Permission to use, copy, modify, and distribute this software for any
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|  * purpose with or without fee is hereby granted, provided that the above
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|  * copyright notice and this permission notice appear in all copies.
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|  *
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|  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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|  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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|  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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|  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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|  * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
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|  * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
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|  * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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|  */
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| 
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| #include <sys/types.h>
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| 
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| #include <stdlib.h>
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| #include <string.h>
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| 
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| #include "tmux.h"
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| 
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| void
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| client_fill_session(struct msg_command_data *data)
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| {
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| 	char		*env, *ptr1, *ptr2, buf[256];
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| 	size_t		 len;
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| 	const char	*errstr;
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| 	long long	 ll;
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| 
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| 	data->pid = -1;
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| 	if ((env = getenv("TMUX")) == NULL)
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| 		return;
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| 
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| 	if ((ptr2 = strrchr(env, ',')) == NULL || ptr2 == env)
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| 		return;
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| 	for (ptr1 = ptr2 - 1; ptr1 > env && *ptr1 != ','; ptr1--)
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| 		;
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| 	if (*ptr1 != ',')
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| 		return;
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| 	ptr1++;
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| 	ptr2++;
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| 
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| 	len = ptr2 - ptr1 - 1;
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| 	if (len > (sizeof buf) - 1)
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| 		return;
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| 	memcpy(buf, ptr1, len);
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| 	buf[len] = '\0';
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| 
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| 	ll = strtonum(buf, 0, LONG_MAX, &errstr);
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| 	if (errstr != NULL)
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| 		return;
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| 	data->pid = ll;
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| 
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| 	ll = strtonum(ptr2, 0, UINT_MAX, &errstr);
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| 	if (errstr != NULL)
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| 		return;
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| 	data->idx = ll;
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| }
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| 
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| void
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| client_write_server(
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|     struct client_ctx *cctx, enum hdrtype type, void *buf, size_t len)
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| {
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| 	struct hdr	hdr;
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| 
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| 	hdr.type = type;
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| 	hdr.size = len;
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| 	buffer_write(cctx->srv_out, &hdr, sizeof hdr);
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| 
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| 	if (buf != NULL && len > 0)
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| 		buffer_write(cctx->srv_out, buf, len);
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| }
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| 
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| void
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| client_write_server2(struct client_ctx *cctx,
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|     enum hdrtype type, void *buf1, size_t len1, void *buf2, size_t len2)
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| {
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| 	struct hdr	hdr;
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| 
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| 	hdr.type = type;
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| 	hdr.size = len1 + len2;
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| 	buffer_write(cctx->srv_out, &hdr, sizeof hdr);
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| 
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| 	if (buf1 != NULL && len1 > 0)
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| 		buffer_write(cctx->srv_out, buf1, len1);
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| 	if (buf2 != NULL && len2 > 0)
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| 		buffer_write(cctx->srv_out, buf2, len2);
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| }
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