private void HandleClient(TcpClient tempSocket, FileEndPoint thisPeer)
{
using NetworkStream ns = tempSocket.GetStream();
StreamWriter sw = new StreamWriter(ns)
{
AutoFlush = true
};
StreamReader sr = new StreamReader(ns);
try
{
sw.WriteLine("Commands: GetFile, UploadFile, List");
ClientRequest clientRequest = (ClientRequest)Enum.Parse(typeof(ClientRequest), sr.ReadLine());
switch (clientRequest)
{
case ClientRequest.GetFile:
sw.WriteLine("Enter name of the file you want to retrieve:");
string fileName = sr.ReadLine();
string file = FileManagement.GetFile(fileName, _filesOnServer);
sw.WriteLine($"{file}");
SimpleLog.LogMessage($"GetFile({fileName}) requested");
break;
case ClientRequest.UploadFile:
string newFileName = sr.ReadLine();
// TODO: Maybe add file creation here...
// FileManagement.CreateFile(fileName) or something :thinking:
_filesOnServer.Add(newFileName); // only adds the name of the file, since there is no file.
Task.Run(() => RegistryCommunication.RegisterFileAsync(newFileName, thisPeer));
SimpleLog.LogMessage("Uploaded new file to registry (simulated)");
break;
case ClientRequest.List:
_filesOnServer.ForEach(x => sw.WriteLine(Path.GetFileName(x)));
SimpleLog.LogMessage("List requested");
break;
default:
sw.WriteLine("Request not understood by server");
break;
}
SimpleLog.LogMessage("Client disconnected");
}
catch (Exception e)
{
sw.WriteLine("Request failed.");
Console.WriteLine($"Error thrown. Message: {e.Message}");
HandleClient(tempSocket, thisPeer);
}
}
public void Start(int portNo)
{
TcpListener server = new TcpListener(IPAddress.Loopback, portNo);
DirectoryInfo dirInfo = new DirectoryInfo(@"F:\visual_studio_projects\repos\3_semester\PeerToPeerWithCentralServer\TCPPeerServer");
_filesOnServer = FileManagement.GetAllFilesOnServer($"{dirInfo}\\PeerServerFiles\\{portNo}");
string serverIPAddress = server.LocalEndpoint.ToString().Split(":").First();
FileEndPoint thisPeer = new FileEndPoint(serverIPAddress, portNo);
Task.Run(() => RegistryCommunication.ServerStartup(_filesOnServer, thisPeer));
server.Start();
SimpleLog.LogMessage("Server ready", portNo);
while (true)
{
TcpClient tempSocket = server.AcceptTcpClient();
SimpleLog.LogMessage("Client connected", portNo);
Task.Run(() => HandleClient(tempSocket, thisPeer));
}
}
