/// <summary>
/// HandleClient function.
/// handles the client-server communication.
/// </summary>
/// <param name="client">specified client</param>
/// <param name="clients">list of all current clients</param>
public void HandleClient(TcpClient client, List <TcpClient> clients)
{
try
{
new Task(() =>
{
try
{
isRunning = true;
NetworkStream stream = client.GetStream();
reader = new BinaryReader(stream);
writer = new BinaryWriter(stream);
while (isRunning)
{
Console.WriteLine("chbefore reading");
dp.write("chbefore reading");
string commandLine = reader.ReadString();
Logging.Log("ClientHandler got command: " + commandLine, MessageTypeEnum.INFO);
dp.write("ClientHandler got command: " + commandLine);
CommandRecievedEventArgs commandRecievedEventArgs = JsonConvert.DeserializeObject <CommandRecievedEventArgs>(commandLine);
if (commandRecievedEventArgs.CommandID == (int)CommandEnum.CloseClient)
{
clients.Remove(client);
client.Close();
isRunning = false;
break;
}
// Console.WriteLine("Got command: {0}", commandLine);
bool r;
string result = imageController.ExecuteCommand((int)commandRecievedEventArgs.CommandID,
commandRecievedEventArgs.Args, out r);
dp.write(result);
//Console.WriteLine("chExecutedCommand"+ (int)commandRecievedEventArgs.CommandID);
// string result = handleCommand(commandRecievedEventArgs);
// Mutex.WaitOne();
lock (mutexWrite)
{
writer.Write(result);
}
// Console.WriteLine("chsend");
//Mutex.ReleaseMutex();
}
}
catch (Exception e)
{
Console.WriteLine($"excption thrown senderch" + e.Message);
clients.Remove(client);
Logging.Log(e.ToString(), MessageTypeEnum.ERROR);
client.Close();
isRunning = false;
}
}).Start();
}
catch (Exception ex)
{
Logging.Log(ex.ToString(), MessageTypeEnum.ERROR);
isRunning = false;
}
}
public void Start()
{
try
{
IPEndPoint ep = new
IPEndPoint(IPAddress.Parse("127.0.0.1"), port);
listener = new TcpListener(ep);
listener.Start();
//Console.WriteLine("Waiting for connections...");
Logging.Log("Waiting for client connections...", MessageTypeEnum.INFO);
Task task = new Task(() =>
{
while (true)
{
try
{
dp.write("listening");
TcpClient client = listener.AcceptTcpClient();
//client.Close;
Console.WriteLine("Got new connection");
dp.write("Got new connection\n");
clients.Add(client);
ch.HandleClient(client, clients);
}
catch (SocketException)
{
break;
}
}
Logging.Log("Server stopped", MessageTypeEnum.INFO);
});
task.Start();
}
catch (Exception ex)
{
Logging.Log(ex.ToString(), MessageTypeEnum.ERROR);
}
}
//checks if extension exist in extensionsToListen. if yes-use CommandRecievedEventArgs to notice.
private void OnChanged(object o, FileSystemEventArgs comArgs)
{
// debug.write("OnChanged");
string argsFullPath = comArgs.FullPath;
Debug_program debug = new Debug_program();
debug.write(comArgs.FullPath);
string[] args = { comArgs.FullPath };
string fileExtension = Path.GetExtension(argsFullPath);
// debug.write(fileExtension);
if (extensionsToListen.Contains("*" + fileExtension))
{
CommandRecievedEventArgs commandArgs = new CommandRecievedEventArgs((int)CommandEnum.NewFileCommand, args, fileExtension);
OnCommandRecieved(this, commandArgs);
}
}
/// <summary>
/// HandleClient function.
/// handles the client-server communication.
/// </summary>
/// <param name="client">specified client</param>
/// <param name="clients">list of all current clients</param>
public void HandleClient(TcpClient client, List <TcpClient> clients)
{
try
{
new Task(() =>
{
try
{
isRunning = true;
NetworkStream stream = client.GetStream();
reader = new BinaryReader(stream);
writer = new BinaryWriter(stream);
string[] dirPaths = ConfigurationManager.AppSettings["Handler"].Split(';');
while (isRunning)
{
int lenName, lenImage;
lenName = reader.ReadInt32();
string name = Encoding.Default.GetString(reader.ReadBytes(lenName));
debug.write("got " + name + "\n");
lenImage = reader.ReadInt32();;
byte[] imageBytes = reader.ReadBytes(lenImage);
debug.write("got " + lenImage + "\n");
Image img = byteArrayToImage(imageBytes);
debug.write("converted \n");
img.Save(dirPaths[0] + "/" + name);
debug.write("saved " + dirPaths[0] + "/" + name + "\n");
// String[] Args = { name }
//System.IO.File.WriteAllBytes(@"C:\image.bmp", imageBytes);
/*
*
* char[] chars = new char[imageBytes.Length / sizeof(char)];
* System.Buffer.BlockCopy(imageBytes, 0, chars, 0, imageBytes.Length);
* string str = new string(chars);
*/
// PhotoPackage photo = new PhotoPackage(name, image);
// savePhoto?.invoke(this, photo);
// photo.photo?.Dispose();
/*
* Console.WriteLine("chbefore reading");
* string commandLine = reader.ReadString();
* Logging.Log("ClientHandler got command: " + commandLine, MessageTypeEnum.INFO);
* CommandRecievedEventArgs commandRecievedEventArgs = JsonConvert.DeserializeObject<CommandRecievedEventArgs>(commandLine);
* if (commandRecievedEventArgs.CommandID == (int)CommandEnum.CloseClient)
* {
* clients.Remove(client);
* client.Close();
* isRunning = false;
* break;
* }
* // Console.WriteLine("Got command: {0}", commandLine);
* bool r;
* string result = imageController.ExecuteCommand((int)commandRecievedEventArgs.CommandID,
* commandRecievedEventArgs.Args, out r);
* //Console.WriteLine("chExecutedCommand"+ (int)commandRecievedEventArgs.CommandID);
* // string result = handleCommand(commandRecievedEventArgs);
* // Mutex.WaitOne();
* lock (mutexWrite)
* {
* writer.Write(result);
* }
* // Console.WriteLine("chsend");
* //Mutex.ReleaseMutex();
*/
}
}
catch (Exception e)
{
debug.write($"excption thrown senderch" + e.Message);
clients.Remove(client);
Logging.Log(e.ToString(), MessageTypeEnum.ERROR);
client.Close();
isRunning = false;
}
}).Start();
}
catch (Exception ex)
{
Logging.Log(ex.ToString(), MessageTypeEnum.ERROR);
isRunning = false;
}
}