private static async void HttpServer_RequestReceived(object sender, HttpRequestEventArgs e)
{
if (sender != _httpServer)
{
return;
}
if (IsValidPairingRequest(e.Request))
{
string servicename = e.Request.QueryString["servicename"];
_log.Info("Paired with service ID: " + servicename);
// Stop HTTP server and Bonjour publisher
Stop();
// Generate new pairing code
ulong pairingCode = GetRandomUInt64();
// Build response
List <byte> bodyBytes = new List <byte>();
bodyBytes.AddRange(GetDACPFormattedBytes("cmpg", pairingCode));
bodyBytes.AddRange(GetDACPFormattedBytes("cmnm", DeviceName));
bodyBytes.AddRange(GetDACPFormattedBytes("cmty", "iPhone"));
byte[] responseBytes = GetDACPFormattedBytes("cmpa", bodyBytes.ToArray());
// Send response
HttpResponse response = new HttpResponse();
response.Body.Write(responseBytes, 0, responseBytes.Length);
await e.Request.SendResponse(response);
// Save server connection info
ServerConnectionInfo info = new ServerConnectionInfo();
info.ServiceID = servicename;
info.PairingCode = pairingCode.ToString("X16");
ServerManager.AddServerInfo(info);
PairingComplete.Raise(null, new ServerConnectionInfoEventArgs(info));
}
else
{
await e.Request.SendResponse(HttpStatusCode.NotFound, string.Empty);
}
}
protected async void ConnectToServer()
{
if (_server != null)
{
return;
}
if (!HasValidData())
{
return;
}
string host;
int port;
ParseHostname(out host, out port);
string pairingCode = string.Format("{0:0000}{0:0000}{0:0000}{0:0000}", pinTextBox.IntValue.Value);
try
{
_server = new DACPServer(host, port, pairingCode);
}
catch
{
MessageBox.Show(LocalizedStrings.LibraryConnectionErrorBody, LocalizedStrings.LibraryConnectionErrorTitle, MessageBoxButton.OK);
_server = null;
UpdateWizardItem(true);
return;
}
UpdateWizardItem(true);
var result = await _server.ConnectAsync();
switch (result)
{
case ConnectionResult.Success:
// Save the server connection info
ServerConnectionInfo info = new ServerConnectionInfo();
info.Name = _server.LibraryName;
info.PairingCode = _server.PairingCode;
info.LastHostname = _server.Hostname;
info.LastIPAddress = _server.Hostname;
info.LastPort = _server.Port;
// Get the service ID for Bonjour
// In iTunes 10.1 and later, the service name comes from ServiceID (parameter aeIM).
// In foo_touchremote the service name is the same as the database ID (parameter mper).
// In MonkeyTunes, the service ID is not available from the database query. TODO.
if (_server.MainDatabase.ServiceID > 0)
{
info.ServiceID = _server.MainDatabase.ServiceID.ToString("x16").ToUpper();
}
else
{
info.ServiceID = _server.MainDatabase.PersistentID.ToString("x16").ToUpper();
}
ServerManager.AddServerInfo(info);
ServerManager.ChooseServer(info);
Hide();
NavigationManager.GoToFirstPage();
break;
case ConnectionResult.InvalidPIN:
MessageBox.Show(LocalizedStrings.LibraryPINErrorBody, LocalizedStrings.LibraryPINErrorTitle, MessageBoxButton.OK);
_server = null;
UpdateWizardItem(true);
break;
case ConnectionResult.ConnectionError:
MessageBox.Show(LocalizedStrings.LibraryConnectionErrorBody, LocalizedStrings.LibraryConnectionErrorTitle, MessageBoxButton.OK);
_server = null;
UpdateWizardItem(true);
break;
}
}
private async void HandleServerConnection(Task <ConnectionResult> task)
{
var result = await task;
switch (result)
{
case ConnectionResult.Success:
_log.Info("Successfully connected to server at {0}:{1}", _server.Hostname, _server.Port);
// Notify the pairing utility so it can close
if (_currentUtility != null)
{
_currentUtility.SendPairedNotification(_server.PairingCode);
}
// Save the server connection info
ServerConnectionInfo info = new ServerConnectionInfo();
info.Name = _server.LibraryName;
info.ServiceID = _libraryService.Name;
info.PairingCode = _server.PairingCode;
info.LastHostname = _libraryService.Hostname;
info.LastIPAddress = _server.Hostname;
info.LastPort = _server.Port;
_server = null;
ServerManager.AddServerInfo(info);
ServerManager.ChooseServer(info);
Hide();
NavigationManager.GoToFirstPage();
break;
case ConnectionResult.InvalidPIN:
MessageBox.Show(LocalizedStrings.LibraryPINErrorBody, LocalizedStrings.LibraryPINErrorTitle, MessageBoxButton.OK);
_server = null;
UpdateWizardItem(true);
break;
case ConnectionResult.ConnectionError:
// Check whether there are any other IP addresses we could try
var ipStrings = _libraryService.IPAddresses.Select(ip => ip.ToString()).ToList();
var ipIndex = ipStrings.IndexOf(_server.Hostname);
if (ipIndex >= 0 && ipIndex < (ipStrings.Count - 1))
{
ipIndex++;
string nextIP = ipStrings[ipIndex];
_server.Hostname = nextIP;
_server.Port = _libraryService.Port;
_log.Info("Retrying connection on new IP: {0}:{1}", _server.Hostname, _server.Port);
HandleServerConnection(_server.ConnectAsync());
return;
}
// No other IPs, so we can't do anything else
// TODO: Display error
_server = null;
UpdateWizardItem(true);
break;
}
}
