private void sockUDP_DataArrival(object sender, SockEventArgs e)
{
if (e.Data.Length < 29)
{
return;
}
UDPFramePacket packet = new UDPFramePacket(e.Data); //获得一侦数据的一个包
if (packet.type == (byte)TransmitType.Video || packet.type == (byte)TransmitType.Audio) //收到音频视频数据包
{
if (packet.type == (byte)TransmitType.Video) //触发视频数据到达事件
{
OnRecVideoData(this, packet.Block);
}
else if (packet.type == (byte)TransmitType.Audio)//触发音频数据到达事件
{
OnRecAudioData(this, packet.Block);
}
return;
if (packet.PacketCount > 0 && packet.PacketCount < 33)//最大32个数据包
{
lock (ReceiverFrames)
{
if (ReceiverFrames.ContainsKey(packet.Timestamp))//如果侦已经存在
{
frame f = ReceiverFrames[packet.Timestamp];
f.Add(packet);//将包添加到侦
}
else
{
frame f = new frame(); //创建侦
f.Add(packet); //将包添加到侦
f.dateTime = DateTime.Now;
f.type = packet.type; //设置侦类型
f.Timestamp = packet.Timestamp; //设置时间戳
f.PacketCount = packet.PacketCount; //设置侦的包总数
ReceiverFrames.Add(packet.Timestamp, f); //添加侦
}
}
}
}
else if (packet.type == (byte)TransmitType.Penetrate)//收到另一客户端请求打洞
{
toEP = e.RemoteIPEndPoint;
if (packet.Block.Length > mtu)//确定MTU值
{
mtu = packet.Block.Length;
}
if (connectedType == ConnectedType.None) //如果还未连接，继续打洞
{
sockUDP.Send(toEP, packet.BaseData); //告之对方收到打洞包并向对方打洞
}
}
else if (packet.type == (byte)TransmitType.getRemoteEP)//收到自己的远程主机信息
{
if (myRemoteEP == null)
{
myRemoteEP = new IPEndPoint(packet.RemoteIP, packet.Port);//设置自己的远程主机信息
}
}
}
private void sockUDP_DataArrival(object sender, SockEventArgs e)
{
if (e.Data.Length < 29) return;
UDPFramePacket packet = new UDPFramePacket(e.Data);//获得一侦数据的一个包
if (packet.type == (byte)TransmitType.Video || packet.type == (byte)TransmitType.Audio)//收到音频视频数据包
{
if (packet.type == (byte)TransmitType.Video)//触发视频数据到达事件
OnRecVideoData(this, packet.Block );
else if (packet.type == (byte)TransmitType.Audio)//触发音频数据到达事件
OnRecAudioData(this, packet.Block);
return;
if (packet.PacketCount >0 && packet.PacketCount <33)//最大32个数据包
{
lock (ReceiverFrames)
{
if (ReceiverFrames.ContainsKey(packet.Timestamp))//如果侦已经存在
{
frame f = ReceiverFrames[packet.Timestamp];
f.Add(packet);//将包添加到侦
}
else
{
frame f = new frame();//创建侦
f.Add(packet);//将包添加到侦
f.dateTime = DateTime.Now;
f.type = packet.type;//设置侦类型
f.Timestamp = packet.Timestamp;//设置时间戳
f.PacketCount = packet.PacketCount;//设置侦的包总数
ReceiverFrames.Add(packet.Timestamp, f);//添加侦
}
}
}
}
else if (packet.type == (byte)TransmitType.Penetrate)//收到另一客户端请求打洞
{
toEP = e.RemoteIPEndPoint;
if (packet.Block.Length > mtu)//确定MTU值
mtu = packet.Block.Length;
if (connectedType == ConnectedType.None)//如果还未连接，继续打洞
sockUDP.Send(toEP, packet.BaseData);//告之对方收到打洞包并向对方打洞
}
else if (packet.type == (byte)TransmitType.getRemoteEP)//收到自己的远程主机信息
{
if (myRemoteEP == null)
myRemoteEP = new IPEndPoint(packet.RemoteIP, packet.Port);//设置自己的远程主机信息
}
}