From 1ec6b1eb410f535298cc061903bc93ae8def44d0 Mon Sep 17 00:00:00 2001
From: Alexandr Anikin <may@telecom-service.ru>
Date: Mon, 14 Mar 2011 21:51:35 +0000
Subject: Merged revisions 310734 via svnmerge from
 https://origsvn.digium.com/svn/asterisk/branches/1.8 (closes issue #18693)

........
  r310734 | may | 2011-03-15 00:45:53 +0300 (Tue, 15 Mar 2011) | 12 lines

  Introduce t.38 parameters control functionality not full but enough for
  Send/RcvFax support

  Introduce t.38 controls between asterisk core and channel/proto layers.
  Not all parameters are transferred from proto layers but *Fax apps
  tested and work ok.

  (issue #18693)
  Reported by: benngard2
  Patches:
        issue-18693.patch uploaded by may213 (license 454)
........


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@310735 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---
 addons/chan_ooh323.c              | 16 ++++++++++++++++
 addons/ooh323c/src/ooCalls.h      |  2 ++
 addons/ooh323c/src/ooCapability.c |  6 ++++++
 3 files changed, 24 insertions(+)

(limited to 'addons')

diff --git a/addons/chan_ooh323.c b/addons/chan_ooh323.c
index bdb03e255..1b6c0ceca 100644
--- a/addons/chan_ooh323.c
+++ b/addons/chan_ooh323.c
@@ -520,6 +520,7 @@ static struct ooh323_pvt *ooh323_alloc(int callref, char *callToken)
 	}
 
 	ast_udptl_set_error_correction_scheme(pvt->udptl, UDPTL_ERROR_CORRECTION_NONE);
+	ast_udptl_set_far_max_datagram(pvt->udptl, 144);
 	pvt->faxmode = 0;
 	pvt->t38support = gT38Support;
 	pvt->rtptimeout = gRTPTimeout;
@@ -4158,11 +4159,14 @@ void setup_udptl_connection(ooCallData *call, const char *remoteIp,
 	them.sin_port = htons(remotePort);
 	ast_sockaddr_from_sin(&them_addr, &them);
 	ast_udptl_set_peer(p->udptl, &them_addr);
+	ast_udptl_set_tag(p->udptl, p->owner->name);
 	p->t38_tx_enable = 1;
 	p->lastTxT38 = time(NULL);
 	if (p->t38support == T38_ENABLED) {
 		struct ast_control_t38_parameters parameters = { .request_response = 0 };
 		parameters.request_response = AST_T38_NEGOTIATED;
+		parameters.max_ifp = ast_udptl_get_far_max_ifp(p->udptl);
+		parameters.rate = AST_T38_RATE_14400;
 		ast_queue_control_data(p->owner, AST_CONTROL_T38_PARAMETERS, &parameters, sizeof(parameters));
 	}
 	if (gH323Debug)
@@ -4357,6 +4361,16 @@ void onModeChanged(ooCallData *call, int t38mode) {
 
 			struct ast_control_t38_parameters parameters = { .request_response = 0 };
 			parameters.request_response = AST_T38_REQUEST_NEGOTIATE;
+			if (call->T38FarMaxDatagram) {
+				ast_udptl_set_far_max_datagram(p->udptl, call->T38FarMaxDatagram);
+			} else {
+				ast_udptl_set_far_max_datagram(p->udptl, 144);
+			}
+			if (call->T38Version) {
+				parameters.version = call->T38Version;
+			}
+			parameters.max_ifp = ast_udptl_get_far_max_ifp(p->udptl);
+			parameters.rate = AST_T38_RATE_14400;
 			ast_queue_control_data(p->owner, AST_CONTROL_T38_PARAMETERS, 
 							&parameters, sizeof(parameters));
 			p->faxmode = 1;
@@ -4366,6 +4380,8 @@ void onModeChanged(ooCallData *call, int t38mode) {
 		if (p->t38support == T38_ENABLED) {
 			struct ast_control_t38_parameters parameters = { .request_response = 0 };
 			parameters.request_response = AST_T38_REQUEST_TERMINATE;
+			parameters.max_ifp = ast_udptl_get_far_max_ifp(p->udptl);
+			parameters.rate = AST_T38_RATE_14400;
 			ast_queue_control_data(p->owner, AST_CONTROL_T38_PARAMETERS, 
 							&parameters, sizeof(parameters));
 		}
diff --git a/addons/ooh323c/src/ooCalls.h b/addons/ooh323c/src/ooCalls.h
index 8f367769f..5c2604087 100644
--- a/addons/ooh323c/src/ooCalls.h
+++ b/addons/ooh323c/src/ooCalls.h
@@ -214,6 +214,8 @@ typedef struct OOH323CallData {
    ASN1UINT8		requestSequence;
    ASN1UINT		reqFlags;
    ASN1UINT		t38sides;
+   int			T38FarMaxDatagram;
+   int			T38Version;
    H235TimeStamp	alertingTime, connectTime, endTime; /* time data for gatekeeper */
    FastStartResponse    *pFastStartRes; /* fast start response */
    struct OOH323Regex*		rtpMask;
diff --git a/addons/ooh323c/src/ooCapability.c b/addons/ooh323c/src/ooCapability.c
index 391864018..18a25f375 100644
--- a/addons/ooh323c/src/ooCapability.c
+++ b/addons/ooh323c/src/ooCapability.c
@@ -2710,6 +2710,12 @@ int ooAddRemoteDataApplicationCapability(OOH323CallData *call,
    switch(dataCap->application.t)
    {
    case T_H245DataApplicationCapability_application_t38fax:
+      if (dataCap->application.u.t38fax->t38FaxProfile.m.t38FaxUdpOptionsPresent) {
+      	call->T38FarMaxDatagram = dataCap->application.u.t38fax->t38FaxProfile.t38FaxUdpOptions.t38FaxMaxDatagram;
+      }
+      if (dataCap->application.u.t38fax->t38FaxProfile.m.versionPresent) {
+      	call->T38Version = dataCap->application.u.t38fax->t38FaxProfile.version;
+      }
       return ooCapabilityAddT38Capability(call, OO_T38,
                             		     dir, NULL, NULL, NULL, NULL,TRUE);
    default:
-- 
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