public void UdpMediumDataTest()
{
var sender = new DataChunker(MaxDatagramSize);
var data64KB = RandomData(0xFFFF);
var chunks = GetChunks(1, data64KB, sender);
VerifyReceive(data64KB, chunks, 2, true, 1, 0);
}
public void UdpInterleavedDatagramsTest()
{
var sender = new DataChunker(MaxDatagramSize);
var chunksA = GetChunks(1, RandomData(0xFFFFF), sender).ToArray();
var chunksB = GetChunks(2, RandomData(0xFFFFF), sender).ToArray();
var interleaved = chunksA.Zip(chunksB, (a, b) => new byte[][] { a, b }).SelectMany(_ => _).ToArray();
VerifyReceive(null, interleaved, 34, false, 34, 33); // 34 starts/restarts, 33 abandoned, last set incomplete
}
public void UdpDroppedDatagramsTest()
{
var data1MB = RandomData(0xFFFFF);
var data2KB = RandomData(0xFFF);
var sender = new DataChunker(MaxDatagramSize);
var chunks = GetChunks(2, data1MB, sender).ToList();
chunks.RemoveAt(7); // drop!
var concat = chunks.Concat(GetChunks(3, data2KB, sender)); // then send a different set, abandons and completes instead
VerifyReceive(data2KB, concat, 17, true, 2, 1); // receives 2 chunks + 1 abandoned set
}
/// <summary>
/// Convert payload data chunked into a list of datagrams.
/// </summary>
/// <param name="id">Message ID.</param>
/// <param name="data">Payload bytes.</param>
/// <param name="sender">UdpChunkSender instance.</param>
/// <returns>List of datagrams.</returns>
private static IEnumerable <byte[]> GetChunks(int id, byte[] data, DataChunker sender)
{
return(sender.GetChunks(id, data, data.Length).Select(chunk => chunk.Item1.Take(chunk.Item2).ToArray()));
}