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func_channel: dtmf_features setting

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Allows reading andsetting dtmf features via a channel function
CHANNEL(dtmf_features)

(closes issue ASTERISK-21876)
Reported by: Matt Jordan
Review: https://reviewboard.asterisk.org/r/2648/


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@395215 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Jonathan Rose
2013-07-23 21:32:33 +00:00
parent c780fd5498
commit f3fcf0aa2e
3 changed files with 179 additions and 3 deletions
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17
funcs/func_channel.c
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@@ -44,6 +44,7 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
#include "asterisk/indications.h"
#include "asterisk/stringfields.h"
#include "asterisk/global_datastores.h"
#include "asterisk/bridging_basic.h"
/*** DOCUMENTATION
<function name="CHANNELS" language="en_US">
@@ -101,6 +102,12 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
<enum name="audiowriteformat">
<para>R/O format currently being written.</para>
</enum>
<enum name="dtmf_features">
<para>R/W The channel's DTMF bridge features.
May include one or more of 'T' 'K' 'H' 'W' and 'X' in a similar manner to options
in the <literal>Dial</literal> application. When setting it, the features string
must be all upper case.</para>
</enum>
<enum name="callgroup">
<para>R/W numeric call pickup groups that this channel is a member.</para>
</enum>
@@ -436,9 +443,13 @@ static int func_channel_read(struct ast_channel *chan, const char *function,
ast_copy_string(buf, ast_channel_trace_is_enabled(chan) ? "1" : "0", len);
ast_channel_unlock(chan);
#endif
} else if (!strcasecmp(data, "tonezone") && ast_channel_zone(chan))
} else if (!strcasecmp(data, "tonezone") && ast_channel_zone(chan)) {
locked_copy_string(chan, buf, ast_channel_zone(chan)->country, len);
else if (!strcasecmp(data, "language"))
} else if (!strcasecmp(data, "dtmf_features")) {
if (ast_bridge_features_ds_get_string(chan, buf, len)) {
buf[0] = '\0';
}
} else if (!strcasecmp(data, "language"))
locked_copy_string(chan, buf, ast_channel_language(chan), len);
else if (!strcasecmp(data, "musicclass"))
locked_copy_string(chan, buf, ast_channel_musicclass(chan), len);
@@ -615,6 +626,8 @@ static int func_channel_write_real(struct ast_channel *chan, const char *functio
ast_channel_unlock(chan);
new_zone = ast_tone_zone_unref(new_zone);
}
} else if (!strcasecmp(data, "dtmf_features")) {
ret = ast_bridge_features_ds_set_string(chan, value);
} else if (!strcasecmp(data, "callgroup")) {
ast_channel_lock(chan);
ast_channel_callgroup_set(chan, ast_get_group(value));