/// <summary>
/// Send a state object to the UI via a named pipe.
/// </summary>
/// <param name="sbStateObject"></param>
public void SendSbStateObject(SbStateObject sbStateObject)
{
//Reference for message
byte[] message = null;
//Serialize our object into a memorystream
using (MemoryStream memStream = new MemoryStream())
{
Serializer.Serialize <SbStateObject>(memStream, sbStateObject);
//Set the message
message = memStream.ToArray();
}
//Send that message, yo.
_sendMessage(message);
}
/// <summary>
/// End the asynchronous read operation on a connected named pipe.
/// </summary>
/// <param name="iAsyncResult"></param>
private void _endRead(IAsyncResult iAsyncResult)
{
//Get the instance of the connection we're ending for
AsyncPipeStateWrapper wrapper = iAsyncResult.AsyncState as AsyncPipeStateWrapper;
NamedPipeServerStream connection = wrapper.NamedPipeServerStream;
if (connection != null && connection.IsConnected)
{
try
{
//Get the length read
int length = connection.EndRead(iAsyncResult);
byte[] readBuffer = wrapper.Buffer;
//If we have somethign read...
if (length > 0)
{
byte[] destinationArray = new byte[length];
Array.Copy(readBuffer, 0, destinationArray, 0, length);
//Deserialize the read object
using (MemoryStream memStream = new MemoryStream(readBuffer))
{
//Still figuring out why this excepts
try
{
SbStateObject stateObject = Serializer.Deserialize <SbStateObject>(memStream);
//Cool, we have ourselves our very own SbStateObject. Fire the event.
if (SbStateObjectReceived != null)
{
SbStateObjectReceived(this, new SbStateObjectEventArgs(stateObject, connection));
}
}
catch (ProtoException) { }
}
}
//lock the connection and begin reading
lock (connection)
{
//Sanitize the read buffer. FFS, examples...
readBuffer = new byte[SIZE_BUFFER];
connection.BeginRead(readBuffer, 0, SIZE_BUFFER,
new AsyncCallback(this._endRead), new AsyncPipeStateWrapper(connection, readBuffer));
}
}
catch (Exception) { }
}
}
public SbStateObjectEventArgs(SbStateObject sbStateObject, NamedPipeServerStream sendingStream)
{
SbStateObject = sbStateObject;
SendingStream = sendingStream;
}
