/// <summary>
/// Writes a message to the instantiated Windows pipe.
/// </summary>
/// <param name="message">IPC message to write.</param>
/// <returns>True on success.</returns>
public bool WriteToPipe(IPCMessage message)
{
try
{
var buffer = Encoding.UTF8.GetBytes(message.ToString());
var writeResult = Kernel32.WriteFile(this.writePipe, buffer, (uint)buffer.Length, out uint bytesWritten, IntPtr.Zero);
if (!writeResult)
{
var lastWindowsError = Marshal.GetLastWin32Error();
if (lastWindowsError == ErrorBrokenPipe)
{
ErrorHandling.ErrorHandler.Handle("Could not write to pipe, got ERROR_BROKEN_PIPE from Windows", ErrorHandling.LogLevel.Debug);
this.StopListenerThread();
}
return(false);
}
}
catch (Exception e)
{
ErrorHandling.ErrorHandler.Handle(e, ErrorHandling.LogLevel.Error);
return(false);
}
return(true);
}
/// <summary>
/// Writes a message to a named pipe.
/// </summary>
/// <param name="pipe">Named pipe instance to write to.</param>
/// <param name="message">IPCMessage to send.</param>
public static void WriteToPipe(NamedPipeClientStream pipe, IPCMessage message)
{
var bytes = Encoding.UTF8.GetBytes(message.ToString());
pipe.Write(bytes, 0, bytes.Length);
pipe.Flush();
}
/// <summary>
/// Writes a message to the instantiated Windows pipe.
/// </summary>
/// <param name="message">IPC message to write.</param>
/// <param name="promptRestartBrokerServiceOnFail">Prompt the user to restart a stopped broker service.</param>
/// <returns>True on success.</returns>
public bool WriteToPipe(IPCMessage message, bool promptRestartBrokerServiceOnFail = true)
{
try
{
var buffer = Encoding.UTF8.GetBytes(message.ToString());
pipe.Write(buffer, 0, buffer.Length);
pipe.Flush();
}
catch (Exception e)
{
if (pipe is NamedPipeClientStream && (e is InvalidOperationException || e is IOException))
{
if (promptRestartBrokerServiceOnFail)
{
Broker.PromptRestartBrokerService();
}
}
ErrorHandling.ErrorHandler.Handle(e, ErrorHandling.LogLevel.Error);
return(false);
}
return(true);
}
