/// <summary>
/// Used as the start of the service
/// </summary>
public void Start()
{
if (!(bool)_memoryCache.Get(SERVICE_MEMORY))
{
_memoryCache.Set(SERVICE_MEMORY, true);
_loggerService.LogMessage(SERVICE_NAME, "Started", LogLevel.Info);
}
while ((bool)_memoryCache.Get(SERVICE_MEMORY))
{
_loggerService.LogMessage(SERVICE_NAME, "Started", LogLevel.Info);
_pipeClient.CreatePipe();
var incomingTask = _pipeClient.ReadString();
_loggerService.LogMessage(SERVICE_NAME, incomingTask, LogLevel.Info);
_taskToProcess = new TaskModel(incomingTask);
ProcessTask();
_pipeClient.WaitForDrain();
_pipeClient = new PipeClient(PIPE_NAME);
_pipeServer = new PipeServer();
Thread.Sleep(1000);
}
}
private void BringUpPipe()
{
_pipeClient.CreatePipe();
var incomingTask = _pipeClient.ReadString();
_loggerService.LogMessage(SERVICE_NAME, incomingTask, LogLevel.Info);
_taskToProcess = new TaskModel(incomingTask);
}
/// <summary>
/// Processes the task by creating a client pipe to the core
/// </summary>
/// <param name="task">Requires a <see cref="string" /></param>
private string ProcessTask(string task)
{
if (!IsValidJson(task))
{
return("");
}
_loggerService.LogMessage(SERVICE_NAME, "Processing Task",
LogLevel.Debug);
_pipeClient = new PipeClient();
_pipeClient.CreatePipe();
_pipeClient.WriteString(task);
_pipeClient.WaitForDrain();
return(_pipeClient.ReadString());
}
/// <summary>
/// Starts up the service
/// </summary>
public void Start()
{
if (!(bool)_memoryCache.Get(SERVICE_MEMORY))
{
_memoryCache.Set(SERVICE_MEMORY, true);
}
while ((bool)_memoryCache.Get(SERVICE_MEMORY))
{
_pipeClient.CreatePipe();
TaskToProcess = new TaskModel(_pipeClient.ReadString());
ProcessTask();
_pipeClient.WaitForDrain();
_pipeClient = new PipeClient(PIPE_NAME);
Thread.Sleep(1000);
}
}
/// <summary>
/// Used as a way to start the service
/// </summary>
public void Start()
{
if (!(bool)_memoryCache.Get(SERVICE_MEMORY))
{
_memoryCache.Set(SERVICE_MEMORY, true);
}
while ((bool)_memoryCache.Get(SERVICE_MEMORY))
{
_pipeClient.CreatePipe();
var taskReceived = _pipeClient.ReadString();
_task = new TaskModel(taskReceived);
ProcessTask();
}
}
/// <summary>
/// Starts to run the server
/// </summary>
private void RunServer()
{
while (true)
{
//Find the TCP Service
var service = _config.Components.Find(comp => comp.Name == "TCPService");
//Create the TCP Listener to
var server = new TcpListener(IPAddress.Parse(service.Properties.IP),
service.Properties.Port);
server.Start();
_loggerService.LogMessage(SERVICE_NAME,
$"Server has started on {service.Properties.IP}:{service.Properties.Port}. Waiting for a connection...",
LogLevel.Info);
_loggerService.LogMessage(SERVICE_NAME, "Started", LogLevel.Debug);
var client = server.AcceptTcpClient();
_loggerService.LogMessage(SERVICE_NAME, "Client Connected", LogLevel.Info);
var stream = client.GetStream();
while (!stream.DataAvailable)
{
}
var bytes = new byte[client.Available];
stream.Read(bytes, 0, bytes.Length);
//translate bytes of request to string
var request = Encoding.UTF8.GetString(bytes);
if (new Regex("^GET").IsMatch(request))
{
request = request.Substring(3, request.Length - 3);
if (!IsValidJson(request))
{
server.Stop();
}
//TODO: Check Request to make sure it is the JSON compatible and that it is able to convert to a task
ProcessTask(request);
_loggerService.LogMessage(SERVICE_NAME, _pipeClient.ReadString(),
LogLevel.Debug);
var response = Encoding.UTF8.GetBytes("HTTP/1.1 101 Switching Protocols"
+ Environment.NewLine
+ "Connection: Upgrade" + Environment.NewLine
+ "Upgrade: websocket" + Environment.NewLine
+ "Sec-WebSocket-Accept: " + Convert.ToBase64String(
SHA1.Create().ComputeHash(
Encoding.UTF8.GetBytes(
new Regex("Sec-WebSocket-Key: (.*)")
.Match(request)
.Groups[1]
.Value
.Trim()
+ "258EAFA5-E914-47DA-95CA-C5AB0DC85B11"
)
)
) + Environment.NewLine
+ Environment.NewLine);
stream.Write(response, 0, response.Length);
}
else
{
if (!IsValidJson(request))
{
server.Stop();
}
_loggerService.LogMessage(SERVICE_NAME, "REQ: " + request,
LogLevel.Debug);
ProcessTask(request);
_loggerService.LogMessage(SERVICE_NAME, _pipeClient.ReadString(),
LogLevel.Debug);
var response = Encoding.UTF8.GetBytes("Data received");
stream.Write(response, 0, response.Length);
}
client.Close();
server.Stop();
}
}
