/// <summary>
/// Processes the received message.
/// </summary>
/// <param name="message">The message.</param>
private void ProcessRecievedMessage(BitFieldMessage message)
{
message.CannotBeNull();
if (this.HandshakeState == HandshakeState.SendAndReceived)
{
if (message.BitField.Length >= this.pieceManager.BlockCount)
{
for (int i = 0; i < this.BitField.Length; i++)
{
this.BitField[i] = message.BitField[i];
}
// notify downloading thread
this.EnqueueDownloadMessage(message);
}
else
{
this.OnCommunicationErrorOccurred(this, new PeerCommunicationErrorEventArgs("Invalid bit field message.", true));
}
}
else
{
this.OnCommunicationErrorOccurred(this, new PeerCommunicationErrorEventArgs("Invalid message sequence.", true));
}
}
public void TestTryDecodeBitfieldMessage()
{
BitFieldMessage message;
int offset = 0;
byte[] data = "0000000d05fffffffffffffffffffffff8".ToByteArray();
bool isIncomplete;
if (BitFieldMessage.TryDecode(data, ref offset, data.Length, out message, out isIncomplete))
{
Assert.AreEqual(17, message.Length);
Assert.AreEqual(96, message.BitField.Length);
Assert.AreEqual(true, message.BitField[0]);
Assert.AreEqual(false, isIncomplete);
Assert.AreEqual(data.Length, offset);
for (int i = 0; i < message.BitField.Length; i++)
{
if (i == 88 ||
i == 89 ||
i == 90)
{
Assert.IsFalse(message.BitField[i]);
}
else
{
Assert.IsTrue(message.BitField[i]);
}
}
CollectionAssert.AreEqual(data, message.Encode());
}
else
{
Assert.Fail();
}
}
