diff options
Diffstat (limited to 'funcs')
| -rw-r--r-- | funcs/func_channel.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/funcs/func_channel.c b/funcs/func_channel.c index 4024cdf8b..7f87f450e 100644 --- a/funcs/func_channel.c +++ b/funcs/func_channel.c @@ -46,6 +46,7 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$") #include "asterisk/global_datastores.h" #include "asterisk/bridge_basic.h" #include "asterisk/bridge_after.h" +#include "asterisk/max_forwards.h" /*** DOCUMENTATION <function name="CHANNELS" language="en_US"> @@ -388,6 +389,16 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$") <enum name="caller_url"> <para>R/0 Returns caller URL</para> </enum> + <enum name="max_forwards"> + <para>R/W Get or set the maximum number of call forwards for this channel. + + This number describes the number of times a call may be forwarded by this channel + before the call fails. "Forwards" in this case refers to redirects by phones as well + as calls to local channels. + + Note that this has no relation to the SIP Max-Forwards header. + </para> + </enum> </enumlist> </parameter> </syntax> @@ -577,6 +588,10 @@ static int func_channel_read(struct ast_channel *chan, const char *function, } } ast_channel_unlock(chan); + } else if (!strcasecmp(data, "max_forwards")) { + ast_channel_lock(chan); + snprintf(buf, len, "%d", ast_max_forwards_get(chan)); + ast_channel_unlock(chan); } else if (!ast_channel_tech(chan) || !ast_channel_tech(chan)->func_channel_read || ast_channel_tech(chan)->func_channel_read(chan, function, data, buf, len)) { ast_log(LOG_WARNING, "Unknown or unavailable item requested: '%s'\n", data); ret = -1; @@ -737,6 +752,16 @@ static int func_channel_write_real(struct ast_channel *chan, const char *functio store->media = ast_true(value) ? 1 : 0; } ast_channel_unlock(chan); + } else if (!strcasecmp(data, "max_forwards")) { + int max_forwards; + if (sscanf(value, "%d", &max_forwards) != 1) { + ast_log(LOG_WARNING, "Unable to set max forwards to '%s'\n", value); + ret = -1; + } else { + ast_channel_lock(chan); + ret = ast_max_forwards_set(chan, max_forwards); + ast_channel_unlock(chan); + } } else if (!ast_channel_tech(chan)->func_channel_write || ast_channel_tech(chan)->func_channel_write(chan, function, data, value)) { ast_log(LOG_WARNING, "Unknown or unavailable item requested: '%s'\n", |