public static bool TryParse(MemoryCursor cursor, out InitialPacket result)
{
result = new InitialPacket();
var startOffset = cursor.AsOffset();
var firstByte = PacketFirstByte.Parse(cursor.Peek(1).Span[0]);
if (!firstByte.IsInitialType())
{
return(false);
}
cursor.Move(1);
var version = PacketVersion.Parse(cursor);
var destinationConnectionId = PacketConnectionId.Parse(cursor);
var sourceConnectionId = PacketConnectionId.Parse(cursor);
var token = PacketToken.Parse(cursor);
var payload = PacketPayload.SlicePacketBytes(cursor, firstByte, startOffset, null, out var packetNumber);
result = new InitialPacket(version,
destinationConnectionId,
sourceConnectionId,
token,
packetNumber,
payload);
return(true);
}
public static bool TryParse(MemoryCursor cursor, PacketNumber largestAcknowledgedPacketNumber, out HandshakePacket result)
{
result = new HandshakePacket();
var startOffset = cursor.AsOffset();
var firstByte = PacketFirstByte.Parse(cursor.Peek(1).Span[0]);
if (!firstByte.IsHandshakeType())
{
return(false);
}
cursor.Move(1);
var version = PacketVersion.Parse(cursor);
var destinationConnectionId = PacketConnectionId.Parse(cursor);
var sourceConnectionId = PacketConnectionId.Parse(cursor);
var payload = PacketPayload.SlicePacketBytes(cursor, firstByte, startOffset, largestAcknowledgedPacketNumber, out var packetNumber);
result = new HandshakePacket(version,
destinationConnectionId,
sourceConnectionId,
packetNumber,
payload);
return(true);
}
