/// <summary>
/// Encodes a collection of messages into one byte[]. Encoded in order of list.
/// </summary>
/// <param name="messages">The collection of messages to encode together.</param>
/// <returns>Encoded byte[] representing the collection of messages.</returns>
public static byte[] EncodeMessageSet(IEnumerable<Message> messages)
{
using (var stream = new KafkaMessagePacker())
{
foreach (var message in messages)
{
stream.Pack(InitialMessageOffset)
.Pack(EncodeMessage(message));
}
return stream.PayloadNoLength();
}
}
public void ReadShouldNotLoseDataFromStreamOverMultipleReads()
{
using (var server = new FakeTcpServer(FakeServerPort))
using (var test = new KafkaTcpSocket(new DefaultTraceLog(), _fakeServerUrl))
{
const int firstMessage = 99;
const string secondMessage = "testmessage";
var payload = new KafkaMessagePacker()
.Pack(firstMessage)
.Pack(secondMessage, StringPrefixEncoding.None);
//send the combined payload
server.SendDataAsync(payload.PayloadNoLength());
var firstResponse = test.ReadAsync(4).Result.ToInt32();
Assert.That(firstResponse, Is.EqualTo(firstMessage));
var secondResponse = Encoding.ASCII.GetString(test.ReadAsync(secondMessage.Length).Result);
Assert.That(secondResponse, Is.EqualTo(secondMessage));
}
}