90 lines
2.0 KiB
C
Executable File
90 lines
2.0 KiB
C
Executable File
/*
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* Asterisk -- A telephony toolkit for Linux.
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*
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* App to transmit an image
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*
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* Copyright (C) 1999, Mark Spencer
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*
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* Mark Spencer <markster@linux-support.net>
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*
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* This program is free software, distributed under the terms of
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* the GNU General Public License
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*/
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#include <asterisk/file.h>
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#include <asterisk/logger.h>
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#include <asterisk/channel.h>
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#include <asterisk/pbx.h>
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#include <asterisk/module.h>
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#include <asterisk/translate.h>
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#include <asterisk/image.h>
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#include <string.h>
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#include <stdlib.h>
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#include <pthread.h>
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static char *tdesc = "Image Transmission Application";
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static char *app = "SendImage";
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static char *synopsis = "Send an image file";
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static char *descrip =
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" SendImage(filename): Sends an image on a channel. If the channel\n"
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"does not support image transport, and there exists a step with\n"
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"priority n + 101, then execution will continue at that step.\n"
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"Otherwise, execution will continue at the next priority level.\n"
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"SendImage only returns 0 if the image was sent correctly or if\n"
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"the channel does not support image transport, and -1 otherwise.\n";
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STANDARD_LOCAL_USER;
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LOCAL_USER_DECL;
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static int sendimage_exec(struct ast_channel *chan, void *data)
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{
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int res = 0;
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struct localuser *u;
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if (!data || !strlen((char *)data)) {
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ast_log(LOG_WARNING, "SendImage requires an argument (filename)\n");
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return -1;
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}
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LOCAL_USER_ADD(u);
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if (!ast_supports_images(chan)) {
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/* Does not support transport */
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if (ast_exists_extension(chan, chan->context, chan->exten, chan->priority + 101, chan->callerid))
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chan->priority += 100;
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return 0;
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}
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res = ast_send_image(chan, data);
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LOCAL_USER_REMOVE(u);
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return res;
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}
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int unload_module(void)
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{
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STANDARD_HANGUP_LOCALUSERS;
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return ast_unregister_application(app);
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}
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int load_module(void)
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{
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return ast_register_application(app, sendimage_exec, synopsis, descrip);
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}
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char *description(void)
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{
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return tdesc;
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}
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int usecount(void)
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{
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int res;
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STANDARD_USECOUNT(res);
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return res;
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}
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char *key()
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{
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return ASTERISK_GPL_KEY;
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}
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