[asterisk-commits] trunk r26314 - in /trunk: channels/ configs/
include/asterisk/
asterisk-commits at lists.digium.com
asterisk-commits at lists.digium.com
Wed May 10 02:09:17 MST 2006
Author: markster
Date: Wed May 10 04:09:16 2006
New Revision: 26314
URL: http://svn.digium.com/view/asterisk?rev=26314&view=rev
Log:
Allow media to go directly between IAX endpoints while signalling still
goes through the existing path.
Modified:
trunk/channels/chan_iax2.c
trunk/channels/iax2.h
trunk/configs/iax.conf.sample
trunk/include/asterisk/utils.h
Modified: trunk/channels/chan_iax2.c
URL: http://svn.digium.com/view/asterisk/trunk/channels/chan_iax2.c?rev=26314&r1=26313&r2=26314&view=diff
==============================================================================
--- trunk/channels/chan_iax2.c (original)
+++ trunk/channels/chan_iax2.c Wed May 10 04:09:16 2006
@@ -282,7 +282,8 @@
IAX_RTAUTOCLEAR = (1 << 19), /*!< erase me on expire */
IAX_FORCEJITTERBUF = (1 << 20), /*!< Force jitterbuffer, even when bridged to a channel that can take jitter */
IAX_RTIGNOREREGEXPIRE = (1 << 21), /*!< When using realtime, ignore registration expiration */
- IAX_TRUNKTIMESTAMPS = (1 << 22) /*!< Send trunk timestamps */
+ IAX_TRUNKTIMESTAMPS = (1 << 22), /*!< Send trunk timestamps */
+ IAX_TRANSFERMEDIA = (1 << 23) /*!< When doing IAX2 transfers, transfer media only */
} iax2_flags;
static int global_rtautoclear = 120;
@@ -406,7 +407,13 @@
TRANSFER_BEGIN,
TRANSFER_READY,
TRANSFER_RELEASED,
- TRANSFER_PASSTHROUGH
+ TRANSFER_PASSTHROUGH,
+ TRANSFER_MBEGIN,
+ TRANSFER_MREADY,
+ TRANSFER_MRELEASED,
+ TRANSFER_MPASSTHROUGH,
+ TRANSFER_MEDIA,
+ TRANSFER_MEDIAPASS
};
struct iax2_registry {
@@ -1258,7 +1265,7 @@
iaxs[x]->pingid = ast_sched_add(sched, ping_time * 1000, send_ping, (void *)(long)x);
iaxs[x]->lagid = ast_sched_add(sched, lagrq_time * 1000, send_lagrq, (void *)(long)x);
iaxs[x]->amaflags = amaflags;
- ast_copy_flags(iaxs[x], (&globalflags), IAX_NOTRANSFER | IAX_USEJITTERBUF | IAX_FORCEJITTERBUF);
+ ast_copy_flags(iaxs[x], (&globalflags), IAX_NOTRANSFER | IAX_TRANSFERMEDIA | IAX_USEJITTERBUF | IAX_FORCEJITTERBUF);
ast_copy_string(iaxs[x]->accountcode, accountcode, sizeof(iaxs[x]->accountcode));
} else {
ast_log(LOG_WARNING, "Out of resources\n");
@@ -2944,7 +2951,7 @@
return -1;
}
- ast_copy_flags(cai, peer, IAX_SENDANI | IAX_TRUNK | IAX_NOTRANSFER | IAX_USEJITTERBUF | IAX_FORCEJITTERBUF);
+ ast_copy_flags(cai, peer, IAX_SENDANI | IAX_TRUNK | IAX_NOTRANSFER | IAX_TRANSFERMEDIA | IAX_USEJITTERBUF | IAX_FORCEJITTERBUF);
cai->maxtime = peer->maxms;
cai->capability = peer->capability;
cai->encmethods = peer->encmethods;
@@ -3291,7 +3298,7 @@
return &ast_null_frame;
}
-static int iax2_start_transfer(unsigned short callno0, unsigned short callno1)
+static int iax2_start_transfer(unsigned short callno0, unsigned short callno1, int mediaonly)
{
int res;
struct iax_ie_data ied0;
@@ -3313,8 +3320,8 @@
res = send_command(iaxs[callno1], AST_FRAME_IAX, IAX_COMMAND_TXREQ, 0, ied1.buf, ied1.pos, -1);
if (res)
return -1;
- iaxs[callno0]->transferring = TRANSFER_BEGIN;
- iaxs[callno1]->transferring = TRANSFER_BEGIN;
+ iaxs[callno0]->transferring = mediaonly ? TRANSFER_MBEGIN : TRANSFER_BEGIN;
+ iaxs[callno1]->transferring = mediaonly ? TRANSFER_MBEGIN : TRANSFER_BEGIN;
return 0;
}
@@ -3391,10 +3398,10 @@
return AST_BRIDGE_FAILED_NOWARN;
}
/* check if transfered and if we really want native bridging */
- if (!transferstarted && !ast_test_flag(iaxs[callno0], IAX_NOTRANSFER) && !ast_test_flag(iaxs[callno1], IAX_NOTRANSFER) &&
- !(flags & (AST_BRIDGE_DTMF_CHANNEL_0 | AST_BRIDGE_DTMF_CHANNEL_1))) {
+ if (!transferstarted && !ast_test_flag(iaxs[callno0], IAX_NOTRANSFER) && !ast_test_flag(iaxs[callno1], IAX_NOTRANSFER)) {
/* Try the transfer */
- if (iax2_start_transfer(callno0, callno1))
+ if (iax2_start_transfer(callno0, callno1, (flags & (AST_BRIDGE_DTMF_CHANNEL_0 | AST_BRIDGE_DTMF_CHANNEL_1)) ||
+ ast_test_flag(iaxs[callno0], IAX_TRANSFERMEDIA) | ast_test_flag(iaxs[callno1], IAX_TRANSFERMEDIA)))
ast_log(LOG_WARNING, "Unable to start the transfer\n");
transferstarted = 1;
}
@@ -4123,7 +4130,9 @@
return 0;
- if ((ast_test_flag(pvt, IAX_TRUNK) || ((fts & 0xFFFF0000L) == (lastsent & 0xFFFF0000L)))
+ if ((ast_test_flag(pvt, IAX_TRUNK) ||
+ (((fts & 0xFFFF0000L) == (lastsent & 0xFFFF0000L)) ||
+ ((fts & 0xFFFF0000L) == ((lastsent + 0x10000) & 0xFFFF0000L))))
/* High two bytes are the same on timestamp, or sending on a trunk */ &&
(f->frametype == AST_FRAME_VOICE)
/* is a voice frame */ &&
@@ -4244,6 +4253,8 @@
fr->datalen = fr->af.datalen + sizeof(struct ast_iax2_mini_hdr);
fr->data = mh;
fr->retries = -1;
+ if (pvt->transferring == TRANSFER_MEDIAPASS)
+ fr->transfer = 1;
if (ast_test_flag(pvt, IAX_ENCRYPTED)) {
if (ast_test_flag(pvt, IAX_KEYPOPULATED)) {
encrypt_frame(&pvt->ecx, (struct ast_iax2_full_hdr *)mh, pvt->semirand, &fr->datalen);
@@ -5116,7 +5127,7 @@
iaxs[callno]->amaflags = user->amaflags;
if (!ast_strlen_zero(user->language))
ast_copy_string(iaxs[callno]->language, user->language, sizeof(iaxs[callno]->language));
- ast_copy_flags(iaxs[callno], user, IAX_NOTRANSFER | IAX_USEJITTERBUF | IAX_FORCEJITTERBUF);
+ ast_copy_flags(iaxs[callno], user, IAX_NOTRANSFER | IAX_TRANSFERMEDIA | IAX_USEJITTERBUF | IAX_FORCEJITTERBUF);
/* Keep this check last */
if (!ast_strlen_zero(user->dbsecret)) {
char *family, *key=NULL;
@@ -7761,32 +7772,53 @@
}
break;
case IAX_COMMAND_TXREADY:
- if (iaxs[fr.callno]->transferring == TRANSFER_BEGIN) {
- iaxs[fr.callno]->transferring = TRANSFER_READY;
+ 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;
if (option_verbose > 2)
ast_verbose(VERBOSE_PREFIX_3 "Channel '%s' ready to transfer\n", iaxs[fr.callno]->owner ? iaxs[fr.callno]->owner->name : "<Unknown>");
if (iaxs[fr.callno]->bridgecallno) {
- if (iaxs[iaxs[fr.callno]->bridgecallno]->transferring == TRANSFER_READY) {
- if (option_verbose > 2)
- ast_verbose(VERBOSE_PREFIX_3 "Releasing %s and %s\n", iaxs[fr.callno]->owner ? iaxs[fr.callno]->owner->name : "<Unknown>",
+ 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) {
+ if (option_verbose > 2)
+ ast_verbose(VERBOSE_PREFIX_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>");
- /* They're both ready, now release them. */
- iaxs[iaxs[fr.callno]->bridgecallno]->transferring = TRANSFER_RELEASED;
- iaxs[fr.callno]->transferring = TRANSFER_RELEASED;
- ast_set_flag(iaxs[iaxs[fr.callno]->bridgecallno], IAX_ALREADYGONE);
- ast_set_flag(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);
+ 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 {
+ if (option_verbose > 2)
+ ast_verbose(VERBOSE_PREFIX_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_flag(iaxs[iaxs[fr.callno]->bridgecallno], IAX_ALREADYGONE);
+ ast_set_flag(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);
+ }
}
}
@@ -7804,6 +7836,12 @@
send_command_immediate(iaxs[fr.callno], AST_FRAME_IAX, IAX_COMMAND_ACK, fr.ts, NULL, 0,fr.iseqno);
complete_transfer(fr.callno, &ies);
stop_stuff(fr.callno); /* for attended transfer to work with libiax */
+ break;
+ case IAX_COMMAND_TXMEDIA:
+ if (iaxs[fr.callno]->transferring == TRANSFER_READY) {
+ /* Start sending our media to the transfer address, but otherwise leave the call as-is */
+ iaxs[fr.callno]->transferring = TRANSFER_MEDIAPASS;
+ }
break;
case IAX_COMMAND_DPREP:
complete_dpreply(iaxs[fr.callno], &ies);
@@ -8279,7 +8317,7 @@
memset(&cai, 0, sizeof(cai));
cai.capability = iax2_capability;
- ast_copy_flags(&cai, &globalflags, IAX_NOTRANSFER | IAX_USEJITTERBUF | IAX_FORCEJITTERBUF);
+ ast_copy_flags(&cai, &globalflags, IAX_NOTRANSFER | IAX_TRANSFERMEDIA | IAX_USEJITTERBUF | IAX_FORCEJITTERBUF);
if (!pds.peer) {
ast_log(LOG_WARNING, "No peer given\n");
@@ -8306,7 +8344,7 @@
ast_mutex_lock(&iaxsl[callno]);
/* If this is a trunk, update it now */
- ast_copy_flags(iaxs[callno], &cai, IAX_TRUNK | IAX_SENDANI | IAX_NOTRANSFER | IAX_USEJITTERBUF | IAX_FORCEJITTERBUF);
+ ast_copy_flags(iaxs[callno], &cai, IAX_TRUNK | IAX_SENDANI | IAX_NOTRANSFER | IAX_TRANSFERMEDIA | IAX_USEJITTERBUF | IAX_FORCEJITTERBUF);
if (ast_test_flag(&cai, IAX_TRUNK))
callno = make_trunk(callno, 1);
iaxs[callno]->maxtime = cai.maxtime;
@@ -8630,7 +8668,16 @@
} else if (!strcasecmp(v->name, "encryption")) {
peer->encmethods = get_encrypt_methods(v->value);
} else if (!strcasecmp(v->name, "notransfer")) {
+ ast_log(LOG_NOTICE, "The option 'notransfer' is deprecated in favor of 'transfer' which has options 'yes', 'no', and 'mediaonly'\n");
+ ast_clear_flag(peer, IAX_TRANSFERMEDIA);
ast_set2_flag(peer, ast_true(v->value), IAX_NOTRANSFER);
+ } else if (!strcasecmp(v->name, "transfer")) {
+ if (!strcasecmp(v->value, "mediaonly")) {
+ ast_set_flags_to(peer, IAX_NOTRANSFER|IAX_TRANSFERMEDIA, IAX_TRANSFERMEDIA);
+ } else if (ast_true(v->value)) {
+ ast_set_flags_to(peer, IAX_NOTRANSFER|IAX_TRANSFERMEDIA, 0);
+ } else
+ ast_set_flags_to(peer, IAX_NOTRANSFER|IAX_TRANSFERMEDIA, IAX_NOTRANSFER);
} else if (!strcasecmp(v->name, "jitterbuffer")) {
ast_set2_flag(peer, ast_true(v->value), IAX_USEJITTERBUF);
} else if (!strcasecmp(v->name, "forcejitterbuffer")) {
@@ -8823,7 +8870,16 @@
} else if (!strcasecmp(v->name, "encryption")) {
user->encmethods = get_encrypt_methods(v->value);
} else if (!strcasecmp(v->name, "notransfer")) {
+ ast_log(LOG_NOTICE, "The option 'notransfer' is deprecated in favor of 'transfer' which has options 'yes', 'no', and 'mediaonly'\n");
+ ast_clear_flag(user, IAX_TRANSFERMEDIA);
ast_set2_flag(user, ast_true(v->value), IAX_NOTRANSFER);
+ } else if (!strcasecmp(v->name, "transfer")) {
+ if (!strcasecmp(v->value, "mediaonly")) {
+ ast_set_flags_to(user, IAX_NOTRANSFER|IAX_TRANSFERMEDIA, IAX_TRANSFERMEDIA);
+ } else if (ast_true(v->value)) {
+ ast_set_flags_to(user, IAX_NOTRANSFER|IAX_TRANSFERMEDIA, 0);
+ } else
+ ast_set_flags_to(user, IAX_NOTRANSFER|IAX_TRANSFERMEDIA, IAX_NOTRANSFER);
} else if (!strcasecmp(v->name, "codecpriority")) {
if(!strcasecmp(v->value, "caller"))
ast_set_flag(user, IAX_CODEC_USER_FIRST);
@@ -9144,9 +9200,18 @@
authdebug = ast_true(v->value);
else if (!strcasecmp(v->name, "encryption"))
iax2_encryption = get_encrypt_methods(v->value);
- else if (!strcasecmp(v->name, "notransfer"))
+ else if (!strcasecmp(v->name, "notransfer")) {
+ ast_log(LOG_NOTICE, "The option 'notransfer' is deprecated in favor of 'transfer' which has options 'yes', 'no', and 'mediaonly'\n");
+ ast_clear_flag((&globalflags), IAX_TRANSFERMEDIA);
ast_set2_flag((&globalflags), ast_true(v->value), IAX_NOTRANSFER);
- else if (!strcasecmp(v->name, "codecpriority")) {
+ } else if (!strcasecmp(v->name, "transfer")) {
+ if (!strcasecmp(v->value, "mediaonly")) {
+ ast_set_flags_to((&globalflags), IAX_NOTRANSFER|IAX_TRANSFERMEDIA, IAX_TRANSFERMEDIA);
+ } else if (ast_true(v->value)) {
+ ast_set_flags_to((&globalflags), IAX_NOTRANSFER|IAX_TRANSFERMEDIA, 0);
+ } else
+ ast_set_flags_to((&globalflags), IAX_NOTRANSFER|IAX_TRANSFERMEDIA, IAX_NOTRANSFER);
+ } else if (!strcasecmp(v->name, "codecpriority")) {
if(!strcasecmp(v->value, "caller"))
ast_set_flag((&globalflags), IAX_CODEC_USER_FIRST);
else if(!strcasecmp(v->value, "disabled"))
@@ -9295,6 +9360,7 @@
amaflags = 0;
delayreject = 0;
ast_clear_flag((&globalflags), IAX_NOTRANSFER);
+ ast_clear_flag((&globalflags), IAX_TRANSFERMEDIA);
ast_clear_flag((&globalflags), IAX_USEJITTERBUF);
ast_clear_flag((&globalflags), IAX_FORCEJITTERBUF);
delete_users();
Modified: trunk/channels/iax2.h
URL: http://svn.digium.com/view/asterisk/trunk/channels/iax2.h?rev=26314&r1=26313&r2=26314&view=diff
==============================================================================
--- trunk/channels/iax2.h (original)
+++ trunk/channels/iax2.h Wed May 10 04:09:16 2006
@@ -67,6 +67,7 @@
#define IAX_COMMAND_PROVISION 35 /* Provision device */
#define IAX_COMMAND_FWDOWNL 36 /* Download firmware */
#define IAX_COMMAND_FWDATA 37 /* Firmware Data */
+#define IAX_COMMAND_TXMEDIA 38 /* Transfer media only */
#define IAX_DEFAULT_REG_EXPIRE 60 /* By default require re-registration once per minute */
Modified: trunk/configs/iax.conf.sample
URL: http://svn.digium.com/view/asterisk/trunk/configs/iax.conf.sample?rev=26314&r1=26313&r2=26314&view=diff
==============================================================================
--- trunk/configs/iax.conf.sample (original)
+++ trunk/configs/iax.conf.sample Wed May 10 04:09:16 2006
@@ -343,7 +343,9 @@
;secret=markpasswd
;setvar=foo=bar
;dbsecret=mysecrets/place ; Secrets can be stored in astdb, too
-;notransfer=yes ; Disable IAX native transfer
+;transfer=no ; Disable IAX native transfer
+;transfer=mediaonly ; When doing IAX native transfers, transfer
+ ; only media stream
;jitterbuffer=yes ; Override global setting an enable jitter buffer
; ; for this user
;callerid="Mark Spencer" <(256) 428-6275>
Modified: trunk/include/asterisk/utils.h
URL: http://svn.digium.com/view/asterisk/trunk/include/asterisk/utils.h?rev=26314&r1=26313&r2=26314&view=diff
==============================================================================
--- trunk/include/asterisk/utils.h (original)
+++ trunk/include/asterisk/utils.h Wed May 10 04:09:16 2006
@@ -102,6 +102,14 @@
(p)->flags &= ~(flag); \
} while (0)
+#define ast_set_flags_to(p,flag,value) do { \
+ typeof ((p)->flags) __p = (p)->flags; \
+ typeof (__unsigned_int_flags_dummy) __x = 0; \
+ (void) (&__p == &__x); \
+ (p)->flags &= ~(flag); \
+ (p)->flags |= (value); \
+ } while (0)
+
/* Non-type checking variations for non-unsigned int flags. You
should only use non-unsigned int flags where required by
protocol etc and if you know what you're doing :) */
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