/// <summary>
/// Sends and receives a CITP packet.
/// Performs some basic asserts on the header.
/// </summary>
/// <param name="citpMessage">The citp message.</param>
/// <returns>The read packet.</returns>
public static CitpPacket SendAndReceivePacket(CitpHeader citpMessage)
{
CitpRecieveData messageStream = WriteToMemoryStream(citpMessage);
CitpHeader received = ReceiveFromStream(messageStream);
Assert.AreEqual(received.ContentType, citpMessage.ContentType);
Assert.AreEqual(received.VersionMajor, citpMessage.VersionMajor);
Assert.AreEqual(received.VersionMinor, citpMessage.VersionMinor);
return(received);
}
/// <summary>
/// Similar to the send method in the client.
/// Fills out the size field and adds the data to a memory stream.
/// </summary>
/// <param name="citpMessage">The citp message.</param>
/// <returns>The read packet.</returns>
private static CitpRecieveData WriteToMemoryStream(CitpHeader citpMessage)
{
CitpRecieveData data = new CitpRecieveData();
CitpBinaryWriter writer = new CitpBinaryWriter(data);
citpMessage.WriteData(writer);
citpMessage.WriteMessageSize(writer);
return(data);
}
public void BeginSend(CitpHeader citpMessage)
{
MemoryStream data = new MemoryStream();
CitpBinaryWriter writer = new CitpBinaryWriter(data);
citpMessage.WriteData(writer);
citpMessage.WriteMessageSize(writer);
BeginSendTo(data.GetBuffer(), 0, (int)data.Length, SocketFlags.None, new IPEndPoint(MulticastGroup, Port), null, null);
}
