public PeerHelloPacket(byte[] packetUdpPayloadData)
{
// if (packetUdpPayloadData.Length < MinEncodedSize) throw new ArgumentException(nameof(packetUdpPayloadData));
var index = P2ptpCommon.HeaderSize;
FromPeerId = PeerId.Decode(packetUdpPayloadData, ref index);
StreamId = StreamId.Decode(packetUdpPayloadData, ref index);
ToPeerId = PeerId.Decode(packetUdpPayloadData, ref index);
LibraryVersion = PacketProcedures.DecodeUInt32(packetUdpPayloadData, ref index);
ProtocolVersion = PacketProcedures.DecodeUInt16(packetUdpPayloadData, ref index);
Status = (PeerHelloRequestStatus)packetUdpPayloadData[index++];
RequestTime32 = PacketProcedures.DecodeUInt32(packetUdpPayloadData, ref index);
Flags = packetUdpPayloadData[index++];
var extensionIdsLength = packetUdpPayloadData[index++];
ExtensionIds = new string[extensionIdsLength];
for (byte i = 0; i < extensionIdsLength; i++)
{
ExtensionIds[i] = PacketProcedures.DecodeString1ASCII(packetUdpPayloadData, ref index);
}
if (index < packetUdpPayloadData.Length)
{ // after version 190608
RequestSequenceNumber = PacketProcedures.DecodeUInt16(packetUdpPayloadData, ref index);
ResponseCpuDelayMs = PacketProcedures.DecodeUInt16(packetUdpPayloadData, ref index);
RequestedFromIp = PacketProcedures.DecodeString1ASCII(packetUdpPayloadData, ref index);
var reader = PacketProcedures.CreateBinaryReader(packetUdpPayloadData, index);
if (FlagIshareMyIpLocation)
{
IpLocationData = IpLocationData.Decode(reader);
}
}
}
internal static (PeerId fromPeerId, PeerId toPeerId, StreamId streamId, string extensionId) ParseExtensionSignalingPacket(BinaryReader reader)
{
var fromPeerId = PeerId.Decode(reader);
var toPeerId = PeerId.Decode(reader);
var streamId = StreamId.Decode(reader);
var extensionId = PacketProcedures.DecodeString1ASCII(reader);
return(fromPeerId, toPeerId, streamId, extensionId);
}