public async Task <string> SendOffer(GetAnswerModel m)
{
var answer = await Http.PostAsnyc(m, "getAnswer");
foreach (var c in Candidates)
{
await SendCandidate(c);
}
return(answer);
}
public async Task CreatOffer(long uid, long fromUid) //此时是发起方的操作
{
RTCSessionDescription offer;
if (fromUid == 0)
{
offer = await CurrentRoom.Pub.CreateOffer();
await CurrentRoom.Pub.SetLocalDescription(offer);
}
else
{
offer = await CurrentRoom.Recvs[fromUid].CreateOffer();
await CurrentRoom.Recvs[fromUid].SetLocalDescription(offer);
}
var m = new GetAnswerModel();
m.offer = offer.Sdp;
m.uid = uid;
m.fromUid = fromUid;
var answerSdp = await SendOffer(m);
if (answerSdp != "")
{
var answer = new RTCSessionDescription();
answer.Type = RTCSdpType.Answer;
answer.Sdp = answerSdp;
if (fromUid == 0)
{
await CurrentRoom.Pub.SetRemoteDescription(answer);
}
else
{
await CurrentRoom.Recvs[fromUid].SetRemoteDescription(answer);
}
}
}