/// <summary>
/// handeling the command of removing a handler
/// </summary>
/// <param name="server">the server of the service</param>
/// <param name="commandAndArg">the command and the path of the handler that need to be remove </param>
private void RemoveHandler(ImageServer server, string[] commandAndArg)
{
List <TcpClient> clients = server.GetClients();
string result = server.RemoveHandler(commandAndArg[1]);
if (result == "sucsses")
{
foreach (TcpClient c in clients)
{
NetworkStream tempStream = c.GetStream();
BinaryWriter tempWriter = new BinaryWriter(tempStream);
try
{
JObject configObj = new JObject
{
["CommandEnum"] = (int)CommandEnum.CloseCommand,
["RemovedHandlerPath"] = commandAndArg[1]
};
tempWriter.Write(configObj.ToString());
//tempWriter.Write("RemovedHandler" + '#' + commandAndArg[1]);
}
catch (Exception)
{
this.RemoveClient(clients, c);
}
}
}
}
/// <summary>
/// executing a command and back an answer
/// </summary>
/// <param name="server">the server of the service</param>
/// <param name="commandAndArg">the command and the args of this command</param>
/// <param name="writer">the writer to the client</param>
/// <param name="client">the client that need to remove if the connection is failed</param>
private void ExecuteCommand(ImageServer server, string[] commandAndArg, BinaryWriter writer, TcpClient client)
{
List <TcpClient> clients = server.GetClients();
bool resultSuccesful;
string result;
string[] args = new string[1];
args[0] = " ";
result = server.GetController().ExecuteCommand(Convert.ToInt32((Enum.Parse(typeof(CommandEnum), commandAndArg[0]))), args, out resultSuccesful);
try
{
writer.Write(result);
}
catch (Exception)
{
this.RemoveClient(clients, client);
}
}
/// <summary>
/// the function handeling the connections with the clients.
/// </summary>
/// <param name="client">the client that need to be handle</param>
/// <param name="server">the server of the service</param>
public void HandleClient(TcpClient client, ImageServer server)
{
List <TcpClient> clients = server.GetClients();
bool stop = false;
new Task(() =>
{
do
{
NetworkStream stream = client.GetStream();
BinaryReader reader = new BinaryReader(stream);
BinaryWriter writer = new BinaryWriter(stream);
try
{
string command = reader.ReadString();
string[] commandAndArg = command.Split(' ');
switch (commandAndArg[0])
{
case "RemoveHandler":
this.RemoveHandler(server, commandAndArg);
break;
case "Close":
this.RemoveClient(clients, client);
break;
default:
this.ExecuteCommand(server, commandAndArg, writer, client);
break;
}
}
catch (Exception)
{
break;
}
} while (!stop);
client.Close();
}).Start();
}
