private async void StartServer()
{
try
{
var streamSocketListener = new StreamSocketListener();
// The ConnectionReceived event is raised when connections are received.
streamSocketListener.ConnectionReceived += this.StreamSocketListener_ConnectionReceived;
// Start listening for incoming TCP connections on the specified port. You can specify any port that's not currently in use.
await streamSocketListener.BindServiceNameAsync(PortNumber);
await Windows.ApplicationModel.Core.CoreApplication.MainView.CoreWindow.Dispatcher.RunAsync(
CoreDispatcherPriority.Normal, () =>
ServerItems.Add("server is listening..."));
}
catch (Exception ex)
{
Windows.Networking.Sockets.SocketErrorStatus webErrorStatus = Windows.Networking.Sockets.SocketError.GetStatus(ex.GetBaseException().HResult);
await Windows.ApplicationModel.Core.CoreApplication.MainView.CoreWindow.Dispatcher.RunAsync(
CoreDispatcherPriority.Normal, () =>
ServerItems.Add(webErrorStatus.ToString() != "Unknown" ? webErrorStatus.ToString() : ex.Message));
}
//RaisePropertyChanged("ServerItems");
}
private async void StreamSocketListener_ConnectionReceived(Windows.Networking.Sockets.StreamSocketListener sender, Windows.Networking.Sockets.StreamSocketListenerConnectionReceivedEventArgs args)
{
string request;
using (var streamReader = new StreamReader(args.Socket.InputStream.AsStreamForRead()))
{
request = await streamReader.ReadLineAsync();
}
await Windows.ApplicationModel.Core.CoreApplication.MainView.CoreWindow.Dispatcher.RunAsync(
CoreDispatcherPriority.Normal, () =>
ServerItems.Add(string.Format("server received the request: \"{0}\"", request)));
// Echo the request back as the response.
using (Stream outputStream = args.Socket.OutputStream.AsStreamForWrite())
{
using (var streamWriter = new StreamWriter(outputStream))
{
await streamWriter.WriteLineAsync(request);
await streamWriter.FlushAsync();
}
}
await Windows.ApplicationModel.Core.CoreApplication.MainView.CoreWindow.Dispatcher.RunAsync(
CoreDispatcherPriority.Normal, () =>
ServerItems.Add(string.Format("server sent back the response: \"{0}\"", request)));
sender.Dispose();
await Windows.ApplicationModel.Core.CoreApplication.MainView.CoreWindow.Dispatcher.RunAsync(
CoreDispatcherPriority.Normal, () =>
ServerItems.Add("server closed its socket"));
//RaisePropertyChanged("ServerItems");
}
public async void StopServer()
{
CloseServerConnection();
streamSocketListener?.Dispose();
serverIsRunning = false;
await CoreApplication.MainView.CoreWindow.
Dispatcher.RunAsync(CoreDispatcherPriority.Normal,
() => ServerItems.Add("server closed its socket"));
}
private async void StreamSocketListener_ConnectionReceived(StreamSocketListener sender, StreamSocketListenerConnectionReceivedEventArgs args)
{
bool clientconnected = true;
await CoreApplication.MainView.CoreWindow.
Dispatcher.RunAsync(CoreDispatcherPriority.Normal,
() => ServerItems.Add(string.Format("client connected from {0}:{1} ...",
args.Socket.Information.RemoteAddress, args.Socket.Information.RemotePort)));
while (clientconnected)
{
try
{
string request;
if (streamReader == null)
{
streamReader = new StreamReader(args.Socket.InputStream.AsStreamForRead());
}
request = await streamReader.ReadLineAsync();
await CoreApplication.MainView.CoreWindow.
Dispatcher.RunAsync(CoreDispatcherPriority.Normal,
() => ServerItems.Add(string.Format("server received the request: \"{0}\"", request)));
// Echo the request back as the response.
if (streamWriter == null)
{
Stream ServeroutputStream = args.Socket.OutputStream.AsStreamForWrite();
streamWriter = new StreamWriter(ServeroutputStream);
}
await streamWriter.WriteLineAsync(request);
await streamWriter.FlushAsync();
await CoreApplication.MainView.CoreWindow.Dispatcher.
RunAsync(CoreDispatcherPriority.Normal,
() => ServerItems.Add(string.Format("server sent back the response: \"{0}\"", request)));
}
catch (Exception ex)
{
clientconnected = false;
CloseServerConnection();
SocketErrorStatus webErrorStatus = SocketError.GetStatus(ex.GetBaseException().HResult);
await CoreApplication.MainView.CoreWindow.Dispatcher.
RunAsync(CoreDispatcherPriority.Normal,
() => ServerItems.Add(webErrorStatus.ToString() != "Unknown" ? webErrorStatus.ToString() : ex.Message));
}
}
}
internal IServerItem[] AddServerItems(IEnumerable <string> hostQueryAddresses)
{
var result = new List <IServerItem>(hostQueryAddresses.Count());
foreach (var hostQueryAddress in hostQueryAddresses)
{
var pos = hostQueryAddress.IndexOf(':');
var addr = hostQueryAddress.Substring(0, pos);
var port = 0;
int.TryParse(hostQueryAddress.Substring(pos + 1), out port);
var serverItem = new ServerItem {
Host = IPAddress.Parse(addr), QueryPort = port, Name = addr
};
ServerItems.Add(serverItem);
result.Add(serverItem);
}
return(result.ToArray());
}
public async void StartServer()
{
try
{
streamSocketListener = new StreamSocketListener();
// The ConnectionReceived event is raised when connections are received.
streamSocketListener.ConnectionReceived += StreamSocketListener_ConnectionReceived;
// Start listening for incoming TCP connections on the specified port. You can specify any port that's not currently in use.
await streamSocketListener.BindServiceNameAsync(PortNumber);
serverIsRunning = true;
ServerItems.Add(string.Format("server is listening on port {0} ...", PortNumber));
}
catch (Exception ex)
{
SocketErrorStatus webErrorStatus = SocketError.GetStatus(ex.GetBaseException().HResult);
ServerItems.Add(webErrorStatus.ToString() != "Unknown" ? webErrorStatus.ToString() : ex.Message);
}
}