public bool TryParseMessage(out RdapMessage message)
{
message = null;
if (messageReader.BaseStream.Length <= 0)
return false;
for (var i = startCommandIndex; i < commands.Count; i++)
{
try
{
commands[i]();
}
catch (InsufficientRdapMessageException)
{
startCommandIndex = i;
return false;
}
}
message = currentRdapMessage;
IntialiseStateObjects();
return true;
}
public void RDAMessageParserShouldReturnFalseIfNoMessageToBuild()
{
var fifoStream = new FifoStream();
var desktopMessage = new RdapMessage(
RdapMessageType.DesktopWindowImageFrameMessage,
new byte[]
{
1, 4, 0, 0, 0, 4, 0, 0, 0, 48, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0,
0, 0, 0, 0, 0
, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 10, 0, 0, 0,
10, 0, 0,
0, 40, 0, 0,
0, 50, 0, 0, 0, 10, 0, 0, 0, 10, 0, 0, 0, 40, 0, 0, 0,
50, 0, 0,
0
}
);
var mouseClickEventMessage = new RdapMessage(
RdapMessageType.MouseClickEventMessage,
new byte[] { 2, 56, 0, 0, 0, 67, 0, 0, 0 }
);
var bytesToWrite1 = desktopMessage.ToBytes();
var bytesToWrite2 = mouseClickEventMessage.ToBytes();
var parser = new RdapMessageParser(fifoStream);
fifoStream.Write(bytesToWrite1, 0, bytesToWrite1.Length - 10);
RdapMessage desktopMessageOutput;
var retVal = parser.TryParseMessage(out desktopMessageOutput);
Assert.AreEqual(false, retVal);
Assert.AreEqual(null, desktopMessageOutput);
fifoStream.Write(bytesToWrite1, bytesToWrite1.Length - 10, 10);
fifoStream.Write(bytesToWrite2, 0, bytesToWrite2.Length);
parser.TryParseMessage(out desktopMessageOutput);
Assert.AreEqual(RdapMessageType.DesktopWindowImageFrameMessage, desktopMessageOutput.MessageType);
Assert.AreEqual(97, desktopMessageOutput.Data.Length);
RdapMessage mouseClickEventMessageOutput;
parser.TryParseMessage(out mouseClickEventMessageOutput);
Assert.AreEqual(RdapMessageType.MouseClickEventMessage, mouseClickEventMessageOutput.MessageType);
Assert.AreEqual(9, mouseClickEventMessageOutput.Data.Length);
}
public void ShouldAbleToRetriveVariables()
{
var messageBuffer = new byte[]
{
1, 4, 0, 0, 0, 4, 0, 0, 0, 48, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 10, 0, 0, 0, 10, 0, 0, 0, 40, 0, 0,
0, 50, 0, 0, 0, 10, 0, 0, 0, 10, 0, 0, 0, 40, 0, 0, 0, 50, 0, 0, 0
};
var message = new RdapMessage(RdapMessageType.DesktopWindowImageFrameMessage, messageBuffer);
Assert.AreEqual(RdapMessageType.DesktopWindowImageFrameMessage, message.MessageType);
Assert.AreEqual(messageBuffer.Length, message.Data.Length);
for (var i = 0; i < messageBuffer.Length; i++)
{
if (messageBuffer[i] != message.Data[i])
Assert.Fail("Message contents is not same");
}
}
private void IntialiseStateObjects()
{
startCommandIndex = 0;
currentRdapMessage = new RdapMessage();
currentRdapMessageDataLength = 0;
}
public void ShouldAbleToReadRDAMessageFromStream()
{
var fifoStream = new FifoStream();
var desktopMessage = new RdapMessage(
RdapMessageType.DesktopWindowImageFrameMessage,
new byte[]
{
1, 4, 0, 0, 0, 4, 0, 0, 0, 48, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0,
0, 0, 0, 0, 0
, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 10, 0, 0, 0,
10, 0, 0,
0, 40, 0, 0,
0, 50, 0, 0, 0, 10, 0, 0, 0, 10, 0, 0, 0, 40, 0, 0, 0,
50, 0, 0,
0
}
);
var mouseClickEventMessage = new RdapMessage(
RdapMessageType.MouseClickEventMessage,
new byte[] { 2, 56, 0, 0, 0, 67, 0, 0, 0 }
);
var bytesToWrite1 = desktopMessage.ToBytes();
var bytesToWrite2 = mouseClickEventMessage.ToBytes();
fifoStream.Write(bytesToWrite1, 0, bytesToWrite1.Length);
fifoStream.Write(bytesToWrite2, 0, bytesToWrite2.Length);
var parser = new RdapMessageParser(fifoStream);
RdapMessage desktopMessageOutput;
parser.TryParseMessage(out desktopMessageOutput);
Assert.AreEqual(RdapMessageType.DesktopWindowImageFrameMessage, desktopMessageOutput.MessageType);
Assert.AreEqual(97, desktopMessageOutput.Data.Length);
RdapMessage mouseClickEventMessageOutput;
parser.TryParseMessage(out mouseClickEventMessageOutput);
Assert.AreEqual(RdapMessageType.MouseClickEventMessage, mouseClickEventMessageOutput.MessageType);
Assert.AreEqual(9, mouseClickEventMessageOutput.Data.Length);
}
