[svn-commits] alecdavis: branch 1.8 r391065 - /branches/1.8/channels/chan_iax2.c
SVN commits to the Digium repositories
svn-commits at lists.digium.com
Mon Jun 10 02:56:53 CDT 2013
Author: alecdavis
Date: Mon Jun 10 02:56:49 2013
New Revision: 391065
URL: http://svnview.digium.com/svn/asterisk?view=rev&rev=391065
Log:
IAX2: refactor nativebridge transfer
remove triple checking of iaxs[fr->callno]->transferring
reduce indentation.
Reported by: alecdavis
Tested by: alecdavis
alecdavis (license 585)
Review https://reviewboard.asterisk.org/r/2602/
Modified:
branches/1.8/channels/chan_iax2.c
Modified: branches/1.8/channels/chan_iax2.c
URL: http://svnview.digium.com/svn/asterisk/branches/1.8/channels/chan_iax2.c?view=diff&rev=391065&r1=391064&r2=391065
==============================================================================
--- branches/1.8/channels/chan_iax2.c (original)
+++ branches/1.8/channels/chan_iax2.c Mon Jun 10 02:56:49 2013
@@ -11389,57 +11389,65 @@
}
}
- if ((iaxs[fr->callno]->transferring == TRANSFER_BEGIN) ||
- (iaxs[fr->callno]->transferring == TRANSFER_MBEGIN)) {
- if (iaxs[fr->callno]->transferring == TRANSFER_MBEGIN)
- iaxs[fr->callno]->transferring = TRANSFER_MREADY;
- else
- iaxs[fr->callno]->transferring = TRANSFER_READY;
- ast_verb(3, "Channel '%s' ready to transfer\n", iaxs[fr->callno]->owner ? iaxs[fr->callno]->owner->name : "<Unknown>");
+ if (iaxs[fr->callno]->transferring == TRANSFER_BEGIN) {
+ iaxs[fr->callno]->transferring = TRANSFER_MREADY;
+ } else if (iaxs[fr->callno]->transferring == TRANSFER_MBEGIN) {
+ iaxs[fr->callno]->transferring = TRANSFER_READY;
+ } else {
if (iaxs[fr->callno]->bridgecallno) {
- if ((iaxs[iaxs[fr->callno]->bridgecallno]->transferring == TRANSFER_READY) ||
- (iaxs[iaxs[fr->callno]->bridgecallno]->transferring == TRANSFER_MREADY)) {
- /* They're both ready, now release them. */
- if (iaxs[fr->callno]->transferring == TRANSFER_MREADY) {
- ast_verb(3, "Attempting media bridge of %s and %s\n", iaxs[fr->callno]->owner ? iaxs[fr->callno]->owner->name : "<Unknown>",
- iaxs[iaxs[fr->callno]->bridgecallno]->owner ? iaxs[iaxs[fr->callno]->bridgecallno]->owner->name : "<Unknown>");
-
- iaxs[iaxs[fr->callno]->bridgecallno]->transferring = TRANSFER_MEDIA;
- iaxs[fr->callno]->transferring = TRANSFER_MEDIA;
-
- memset(&ied0, 0, sizeof(ied0));
- memset(&ied1, 0, sizeof(ied1));
- iax_ie_append_short(&ied0, IAX_IE_CALLNO, iaxs[iaxs[fr->callno]->bridgecallno]->peercallno);
- iax_ie_append_short(&ied1, IAX_IE_CALLNO, iaxs[fr->callno]->peercallno);
- send_command(iaxs[fr->callno], AST_FRAME_IAX, IAX_COMMAND_TXMEDIA, 0, ied0.buf, ied0.pos, -1);
- send_command(iaxs[iaxs[fr->callno]->bridgecallno], AST_FRAME_IAX, IAX_COMMAND_TXMEDIA, 0, ied1.buf, ied1.pos, -1);
- } else {
- ast_verb(3, "Releasing %s and %s\n", iaxs[fr->callno]->owner ? iaxs[fr->callno]->owner->name : "<Unknown>",
- iaxs[iaxs[fr->callno]->bridgecallno]->owner ? iaxs[iaxs[fr->callno]->bridgecallno]->owner->name : "<Unknown>");
-
- iaxs[iaxs[fr->callno]->bridgecallno]->transferring = TRANSFER_RELEASED;
- iaxs[fr->callno]->transferring = TRANSFER_RELEASED;
- ast_set_flag64(iaxs[iaxs[fr->callno]->bridgecallno], IAX_ALREADYGONE);
- ast_set_flag64(iaxs[fr->callno], IAX_ALREADYGONE);
-
- /* Stop doing lag & ping requests */
- stop_stuff(fr->callno);
- stop_stuff(iaxs[fr->callno]->bridgecallno);
-
- memset(&ied0, 0, sizeof(ied0));
- memset(&ied1, 0, sizeof(ied1));
- iax_ie_append_short(&ied0, IAX_IE_CALLNO, iaxs[iaxs[fr->callno]->bridgecallno]->peercallno);
- iax_ie_append_short(&ied1, IAX_IE_CALLNO, iaxs[fr->callno]->peercallno);
- send_command(iaxs[fr->callno], AST_FRAME_IAX, IAX_COMMAND_TXREL, 0, ied0.buf, ied0.pos, -1);
- send_command(iaxs[iaxs[fr->callno]->bridgecallno], AST_FRAME_IAX, IAX_COMMAND_TXREL, 0, ied1.buf, ied1.pos, -1);
- }
-
- }
+ ast_mutex_unlock(&iaxsl[iaxs[fr->callno]->bridgecallno]);
}
+ break;
}
- if (iaxs[fr->callno]->bridgecallno) {
- ast_mutex_unlock(&iaxsl[iaxs[fr->callno]->bridgecallno]);
+ ast_verb(3, "Channel '%s' ready to transfer\n", iaxs[fr->callno]->owner ? iaxs[fr->callno]->owner->name : "<Unknown>");
+
+ if (!iaxs[fr->callno]->bridgecallno) {
+ break;
}
+
+ if (!(iaxs[iaxs[fr->callno]->bridgecallno]->transferring == TRANSFER_READY) &&
+ !(iaxs[iaxs[fr->callno]->bridgecallno]->transferring == TRANSFER_MREADY)) {
+ break;
+ }
+
+ /* Both sides are ready */
+
+ /* XXX what isn't checked here is that both sides match transfer types. */
+
+ if (iaxs[fr->callno]->transferring == TRANSFER_MREADY) {
+ ast_verb(3, "Attempting media bridge of %s and %s\n", iaxs[fr->callno]->owner ? iaxs[fr->callno]->owner->name : "<Unknown>",
+ iaxs[iaxs[fr->callno]->bridgecallno]->owner ? iaxs[iaxs[fr->callno]->bridgecallno]->owner->name : "<Unknown>");
+
+ iaxs[iaxs[fr->callno]->bridgecallno]->transferring = TRANSFER_MEDIA;
+ iaxs[fr->callno]->transferring = TRANSFER_MEDIA;
+
+ memset(&ied0, 0, sizeof(ied0));
+ memset(&ied1, 0, sizeof(ied1));
+ iax_ie_append_short(&ied0, IAX_IE_CALLNO, iaxs[iaxs[fr->callno]->bridgecallno]->peercallno);
+ iax_ie_append_short(&ied1, IAX_IE_CALLNO, iaxs[fr->callno]->peercallno);
+ send_command(iaxs[fr->callno], AST_FRAME_IAX, IAX_COMMAND_TXMEDIA, 0, ied0.buf, ied0.pos, -1);
+ send_command(iaxs[iaxs[fr->callno]->bridgecallno], AST_FRAME_IAX, IAX_COMMAND_TXMEDIA, 0, ied1.buf, ied1.pos, -1);
+ } else {
+ ast_verb(3, "Releasing %s and %s\n", iaxs[fr->callno]->owner ? iaxs[fr->callno]->owner->name : "<Unknown>",
+ iaxs[iaxs[fr->callno]->bridgecallno]->owner ? iaxs[iaxs[fr->callno]->bridgecallno]->owner->name : "<Unknown>");
+
+ iaxs[iaxs[fr->callno]->bridgecallno]->transferring = TRANSFER_RELEASED;
+ iaxs[fr->callno]->transferring = TRANSFER_RELEASED;
+ ast_set_flag64(iaxs[iaxs[fr->callno]->bridgecallno], IAX_ALREADYGONE);
+ ast_set_flag64(iaxs[fr->callno], IAX_ALREADYGONE);
+
+ /* Stop doing lag & ping requests */
+ stop_stuff(fr->callno);
+ stop_stuff(iaxs[fr->callno]->bridgecallno);
+
+ memset(&ied0, 0, sizeof(ied0));
+ memset(&ied1, 0, sizeof(ied1));
+ iax_ie_append_short(&ied0, IAX_IE_CALLNO, iaxs[iaxs[fr->callno]->bridgecallno]->peercallno);
+ iax_ie_append_short(&ied1, IAX_IE_CALLNO, iaxs[fr->callno]->peercallno);
+ send_command(iaxs[fr->callno], AST_FRAME_IAX, IAX_COMMAND_TXREL, 0, ied0.buf, ied0.pos, -1);
+ send_command(iaxs[iaxs[fr->callno]->bridgecallno], AST_FRAME_IAX, IAX_COMMAND_TXREL, 0, ied1.buf, ied1.pos, -1);
+ }
+ ast_mutex_unlock(&iaxsl[iaxs[fr->callno]->bridgecallno]);
break;
case IAX_COMMAND_TXREQ:
try_transfer(iaxs[fr->callno], &ies);
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