/// <summary>
/// Processes the packet within the context. Returns true whether the packet was processed or throttled.
/// </summary>
/// <param name="channel">The through which the packet is coming/going out.</param>
/// <param name="context">The packet context for this operation.</param>
/// <returns>True whether the packet was processed or throttled, false otherwise.</returns>
public static ProcessingState Process(Emitter.Connection channel, ProcessingContext context)
{
// Get the buffer to decompress
var input = context.Buffer.AsSegment();
try
{
// Reserve the buffer, we know exactly how many bytes to decompress
var output = context.BufferReserve(
(int)VarInt.UvarInt(input.Array, input.Offset).Value
);
// Decompress
var length = Snappy.Decode(
input.Array, input.Offset, input.Count,
output.Array, output.Offset, output.Size
);
// Switch the buffer to the decompressed one
context.SwitchBuffer(output);
}
catch (Exception ex)
{
ex.Log();
}
return(ProcessingState.Success);
}
void roundtrip(ulong x)
{
// Use some padding bytes to check nonzero offsets.
var pad = 5;
var buf = new byte[VarInt.MaxVarIntLen64 + pad];
int n = VarInt.PutUvarInt(buf, pad, x);
var ret = VarInt.UvarInt(buf, pad);
Assert.AreEqual(n, ret.VarIntLength);
Assert.AreEqual(x, ret.Value);
}