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e4467b3837
cause Asterisk to crash. The reason this needs to be fixed in the functions instead of in AMI is because Channel can legitimately be NULL, such as when retrieving global variables. git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.2@61680 65c4cc65-6c06-0410-ace0-fbb531ad65f3
58 lines
1.4 KiB
C
58 lines
1.4 KiB
C
/*
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* Asterisk -- An open source telephony toolkit.
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*
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* Copyright (C) 1999 - 2005, Digium, Inc.
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*
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* Russell Bryant <russelb@clemson.edu>
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*
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* See http://www.asterisk.org for more information about
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* the Asterisk project. Please do not directly contact
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* any of the maintainers of this project for assistance;
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* the project provides a web site, mailing lists and IRC
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* channels for your use.
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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 Version 2. See the LICENSE file
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* at the top of the source tree.
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*/
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/*! \file
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*
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* \brief Functions for reading or setting the MusicOnHold class
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*
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*/
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#include <stdlib.h>
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#include "asterisk.h"
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#include "asterisk/channel.h"
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#include "asterisk/pbx.h"
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#include "asterisk/utils.h"
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static char *function_moh_read(struct ast_channel *chan, char *cmd, char *data, char *buf, size_t len)
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{
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ast_copy_string(buf, chan ? chan->musicclass : "", len);
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return buf;
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}
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static void function_moh_write(struct ast_channel *chan, char *cmd, char *data, const char *value)
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{
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if (chan)
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ast_copy_string(chan->musicclass, value, sizeof(chan->musicclass));
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}
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#ifndef BUILTIN_FUNC
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static
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#endif
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struct ast_custom_function moh_function = {
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.name = "MUSICCLASS",
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.synopsis = "Read or Set the MusicOnHold class",
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.syntax = "MUSICCLASS()",
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.desc = "This function will read or set the music on hold class for a channel.\n",
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.read = function_moh_read,
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.write = function_moh_write,
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};
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