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Better protect bridge_channel state from other threads.

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@379789 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Richard Mudgett
2013-01-21 20:35:12 +00:00
parent 7a69e6c5ac
commit c23a04c7f0
2 changed files with 36 additions and 22 deletions
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6
bridges/bridge_builtin_features.c
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@@ -111,14 +111,12 @@ static int feature_blind_transfer(struct ast_bridge *bridge, struct ast_bridge_c
/* Grab the extension to transfer to */
if (!grab_transfer(bridge_channel->chan, exten, sizeof(exten), context)) {
ast_stream_and_wait(bridge_channel->chan, "pbx-invalid", AST_DIGIT_ANY);
ast_bridge_change_state(bridge_channel, AST_BRIDGE_CHANNEL_STATE_WAIT);
return 0;
}
/* Get a channel that is the destination we wish to call */
if (!(chan = dial_transfer(bridge_channel->chan, exten, context))) {
ast_stream_and_wait(bridge_channel->chan, "beeperr", AST_DIGIT_ANY);
ast_bridge_change_state(bridge_channel, AST_BRIDGE_CHANNEL_STATE_WAIT);
return 0;
}
@@ -180,14 +178,12 @@ static int feature_attended_transfer(struct ast_bridge *bridge, struct ast_bridg
/* Grab the extension to transfer to */
if (!grab_transfer(bridge_channel->chan, exten, sizeof(exten), context)) {
ast_stream_and_wait(bridge_channel->chan, "pbx-invalid", AST_DIGIT_ANY);
ast_bridge_change_state(bridge_channel, AST_BRIDGE_CHANNEL_STATE_WAIT);
return 0;
}
/* Get a channel that is the destination we wish to call */
if (!(chan = dial_transfer(bridge_channel->chan, exten, context))) {
ast_stream_and_wait(bridge_channel->chan, "beeperr", AST_DIGIT_ANY);
ast_bridge_change_state(bridge_channel, AST_BRIDGE_CHANNEL_STATE_WAIT);
return 0;
}
@@ -195,7 +191,6 @@ static int feature_attended_transfer(struct ast_bridge *bridge, struct ast_bridg
if (!(attended_bridge = ast_bridge_new(AST_BRIDGE_CAPABILITY_1TO1MIX, 0))) {
ast_hangup(chan);
ast_stream_and_wait(bridge_channel->chan, "beeperr", AST_DIGIT_ANY);
ast_bridge_change_state(bridge_channel, AST_BRIDGE_CHANNEL_STATE_WAIT);
return 0;
}
@@ -232,7 +227,6 @@ static int feature_attended_transfer(struct ast_bridge *bridge, struct ast_bridg
}
} else {
ast_stream_and_wait(bridge_channel->chan, "beeperr", AST_DIGIT_ANY);
ast_bridge_change_state(bridge_channel, AST_BRIDGE_CHANNEL_STATE_WAIT);
}
/* Now that all channels are out of it we can destroy the bridge and the called features structure */