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* Refactor setup_bridge_features_builtin().

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* Add an error message so you know when a feature is not available and you
tried to use it.  It usually means the module has not been loaded.


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@395316 65c4cc65-6c06-0410-ace0-fbb531ad65f3
changes/78/78/1
Richard Mudgett 12 years ago
parent f9d40917da
commit 50d69a9d12
1 changed files with 42 additions and 38 deletions
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80
main/features.c
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@ -3161,6 +3161,42 @@ static void clear_dialed_interfaces(struct ast_channel *chan)
ast_channel_unlock(chan);
}
/*!
* \internal
* \brief Helper to add a builtin DTMF feature hook to the features struct.
* \since 12.0.0
*
* \param features Bridge features to setup.
* \param chan Get features from this channel.
* \param flags Feature flags on the channel.
* \param feature_flag Feature flag to test.
* \param feature_name features.conf name of feature.
* \param feature_bridge Bridge feature enum to get hook callback.
*
* \retval 0 on success.
* \retval -1 on error.
*/
static int builtin_features_helper(struct ast_bridge_features *features, struct ast_channel *chan,
struct ast_flags *flags, unsigned int feature_flag, const char *feature_name, enum ast_bridge_builtin_feature feature_bridge)
{
char dtmf[AST_FEATURE_MAX_LEN];
int res;
res = 0;
if (ast_test_flag(flags, feature_flag)
&& !builtin_feature_get_exten(chan, feature_name, dtmf, sizeof(dtmf))
&& !ast_strlen_zero(dtmf)) {
res = ast_bridge_features_enable(features, feature_bridge, dtmf, NULL, NULL,
AST_BRIDGE_HOOK_REMOVE_ON_PULL | AST_BRIDGE_HOOK_REMOVE_ON_PERSONALITY_CHANGE);
if (res) {
ast_log(LOG_ERROR, "Channel %s: Requested DTMF feature %s not available.\n",
ast_channel_name(chan), feature_name);
}
}
return res;
}
/*!
* \internal
* \brief Setup bridge builtin features.
@ -3175,7 +3211,6 @@ static void clear_dialed_interfaces(struct ast_channel *chan)
static int setup_bridge_features_builtin(struct ast_bridge_features *features, struct ast_channel *chan)
{
struct ast_flags *flags;
char dtmf[AST_FEATURE_MAX_LEN];
int res;
ast_channel_lock(chan);
@ -3186,43 +3221,12 @@ static int setup_bridge_features_builtin(struct ast_bridge_features *features, s
}
res = 0;
if (ast_test_flag(flags, AST_FEATURE_REDIRECT)) {
/* Add atxfer and blind transfer. */
if (!builtin_feature_get_exten(chan, "blindxfer", dtmf, sizeof(dtmf))
&& !ast_strlen_zero(dtmf)) {
res |= ast_bridge_features_enable(features, AST_BRIDGE_BUILTIN_BLINDTRANSFER, dtmf,
NULL, NULL, AST_BRIDGE_HOOK_REMOVE_ON_PULL | AST_BRIDGE_HOOK_REMOVE_ON_PERSONALITY_CHANGE);
}
if (!builtin_feature_get_exten(chan, "atxfer", dtmf, sizeof(dtmf)) &&
!ast_strlen_zero(dtmf)) {
res |= ast_bridge_features_enable(features, AST_BRIDGE_BUILTIN_ATTENDEDTRANSFER, dtmf,
NULL, NULL, AST_BRIDGE_HOOK_REMOVE_ON_PULL | AST_BRIDGE_HOOK_REMOVE_ON_PERSONALITY_CHANGE);
}
}
if (ast_test_flag(flags, AST_FEATURE_DISCONNECT) &&
!builtin_feature_get_exten(chan, "disconnect", dtmf, sizeof(dtmf)) &&
!ast_strlen_zero(dtmf)) {
res |= ast_bridge_features_enable(features, AST_BRIDGE_BUILTIN_HANGUP, dtmf,
NULL, NULL, AST_BRIDGE_HOOK_REMOVE_ON_PULL | AST_BRIDGE_HOOK_REMOVE_ON_PERSONALITY_CHANGE);
}
if (ast_test_flag(flags, AST_FEATURE_PARKCALL) &&
!builtin_feature_get_exten(chan, "parkcall", dtmf, sizeof(dtmf)) &&
!ast_strlen_zero(dtmf)) {
res |= ast_bridge_features_enable(features, AST_BRIDGE_BUILTIN_PARKCALL, dtmf,
NULL, NULL, AST_BRIDGE_HOOK_REMOVE_ON_PULL | AST_BRIDGE_HOOK_REMOVE_ON_PERSONALITY_CHANGE);
}
if (ast_test_flag(flags, AST_FEATURE_AUTOMON) &&
!builtin_feature_get_exten(chan, "automon", dtmf, sizeof(dtmf)) &&
!ast_strlen_zero(dtmf)) {
res |= ast_bridge_features_enable(features, AST_BRIDGE_BUILTIN_AUTOMON, dtmf,
NULL, NULL, AST_BRIDGE_HOOK_REMOVE_ON_PULL | AST_BRIDGE_HOOK_REMOVE_ON_PERSONALITY_CHANGE);
}
if (ast_test_flag(flags, AST_FEATURE_AUTOMIXMON) &&
!builtin_feature_get_exten(chan, "automixmon", dtmf, sizeof(dtmf)) &&
!ast_strlen_zero(dtmf)) {
res |= ast_bridge_features_enable(features, AST_BRIDGE_BUILTIN_AUTOMIXMON, dtmf,
NULL, NULL, AST_BRIDGE_HOOK_REMOVE_ON_PULL | AST_BRIDGE_HOOK_REMOVE_ON_PERSONALITY_CHANGE);
}
res |= builtin_features_helper(features, chan, flags, AST_FEATURE_REDIRECT, "blindxfer", AST_BRIDGE_BUILTIN_BLINDTRANSFER);
res |= builtin_features_helper(features, chan, flags, AST_FEATURE_REDIRECT, "atxfer", AST_BRIDGE_BUILTIN_ATTENDEDTRANSFER);
res |= builtin_features_helper(features, chan, flags, AST_FEATURE_DISCONNECT, "disconnect", AST_BRIDGE_BUILTIN_HANGUP);
res |= builtin_features_helper(features, chan, flags, AST_FEATURE_PARKCALL, "parkcall", AST_BRIDGE_BUILTIN_PARKCALL);
res |= builtin_features_helper(features, chan, flags, AST_FEATURE_AUTOMON, "automon", AST_BRIDGE_BUILTIN_AUTOMON);
res |= builtin_features_helper(features, chan, flags, AST_FEATURE_AUTOMIXMON, "automixmon", AST_BRIDGE_BUILTIN_AUTOMIXMON);
return res ? -1 : 0;
}

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