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support ice-lite #1753

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7 changes: 6 additions & 1 deletion src/source/PeerConnection/PeerConnection.c
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Original file line number Diff line number Diff line change
@@ -1010,6 +1010,7 @@ STATUS setRemoteDescription(PRtcPeerConnection pPeerConnection, PRtcSessionDescr
ENTERS();
STATUS retStatus = STATUS_SUCCESS;
PCHAR remoteIceUfrag = NULL, remoteIcePwd = NULL;
BOOL controlling = FALSE;
UINT32 i, j;

CHK(pPeerConnection != NULL, STATUS_NULL_ARG);
@@ -1024,6 +1025,7 @@ STATUS setRemoteDescription(PRtcPeerConnection pPeerConnection, PRtcSessionDescr
NULLABLE_SET_VALUE(pKvsPeerConnection->canTrickleIce, FALSE);

CHK_STATUS(deserializeSessionDescription(pSessionDescription, pSessionDescriptionInit->sdp));
controlling = pKvsPeerConnection->isOffer;

for (i = 0; i < pSessionDescription->sessionAttributesCount; i++) {
if (STRCMP(pSessionDescription->sdpAttributes[i].attributeName, "fingerprint") == 0) {
@@ -1034,6 +1036,9 @@ STATUS setRemoteDescription(PRtcPeerConnection pPeerConnection, PRtcSessionDescr
} else if (STRCMP(pSessionDescription->sdpAttributes[i].attributeName, "ice-options") == 0 &&
STRSTR(pSessionDescription->sdpAttributes[i].attributeValue, "trickle") != NULL) {
NULLABLE_SET_VALUE(pKvsPeerConnection->canTrickleIce, TRUE);
} else if (STRCMP(pSessionDescription->sdpAttributes[i].attributeName, "ice-lite") == 0) {
//if remote description says "ice-lite" we are always the ice controlling side
controlling = TRUE;
}
}

@@ -1086,7 +1091,7 @@ STATUS setRemoteDescription(PRtcPeerConnection pPeerConnection, PRtcSessionDescr
STRNCPY(pKvsPeerConnection->remoteIcePwd, remoteIcePwd, MAX_ICE_PWD_LEN);

CHK_STATUS(iceAgentStartAgent(pKvsPeerConnection->pIceAgent, pKvsPeerConnection->remoteIceUfrag, pKvsPeerConnection->remoteIcePwd,
pKvsPeerConnection->isOffer));
controlling));

if (!pKvsPeerConnection->isOffer) {
CHK_STATUS(setPayloadTypesFromOffer(pKvsPeerConnection->pCodecTable, pKvsPeerConnection->pRtxTable, pSessionDescription));