private void NotifyDevice(UpnpDevice dev, string type, bool logMessage)
{
const string header = "NOTIFY * HTTP/1.1";
var values = new Dictionary <string, string>(StringComparer.OrdinalIgnoreCase);
// If needed later for non-server devices, these headers will need to be dynamic
values["HOST"] = "239.255.255.250:1900";
values["CACHE-CONTROL"] = "max-age = 600";
values["LOCATION"] = dev.Descriptor.ToString();
values["SERVER"] = _serverSignature;
values["NTS"] = "ssdp:" + type;
values["NT"] = dev.Type;
values["USN"] = dev.USN;
if (logMessage)
{
_logger.Debug("{0} said {1}", dev.USN, type);
}
var msg = new SsdpMessageBuilder().BuildMessage(header, values);
SendDatagram(msg, _ssdpEndp, new IPEndPoint(dev.Address, 0), true, 2);
//SendUnicastRequest(msg, 1);
}
private void CreateNotifier(Socket socket)
{
Task.Factory.StartNew(async(o) =>
{
try
{
var msg = new SsdpMessageBuilder().BuildRendererDiscoveryMessage();
var request = Encoding.UTF8.GetBytes(msg);
while (true)
{
socket.SendTo(request, new IPEndPoint(IPAddress.Parse("239.255.255.250"), 1900));
var delay = _config.GetDlnaConfiguration().ClientDiscoveryIntervalSeconds * 1000;
await Task.Delay(delay).ConfigureAwait(false);
}
}
catch (OperationCanceledException)
{
}
catch (Exception ex)
{
_logger.ErrorException("Error in notifier", ex);
}
}, _tokenSource.Token, TaskCreationOptions.LongRunning);
}
public void SendDatagram(string header,
Dictionary <string, string> values,
EndPoint endpoint,
EndPoint localAddress,
bool ignoreBindFailure,
int sendCount)
{
var msg = new SsdpMessageBuilder().BuildMessage(header, values);
var queued = false;
var enableDebugLogging = _config.GetDlnaConfiguration().EnableDebugLogging;
for (var i = 0; i < sendCount; i++)
{
var dgram = new Datagram(endpoint, localAddress, _logger, msg, ignoreBindFailure, enableDebugLogging);
if (_messageQueue.Count == 0)
{
dgram.Send();
}
else
{
_messageQueue.Enqueue(dgram);
queued = true;
}
}
if (queued)
{
StartQueueTimer();
}
}
public void SendSearchMessage(EndPoint localIp)
{
var values = new Dictionary <string, string>(StringComparer.OrdinalIgnoreCase);
values["HOST"] = "239.255.255.250:1900";
values["USER-AGENT"] = "UPnP/1.0 DLNADOC/1.50 Platinum/1.0.4.2";
values["X-EMBY-SERVERID"] = _appHost.SystemId;
values["MAN"] = "\"ssdp:discover\"";
// Search target
values["ST"] = "ssdp:all";
// Seconds to delay response
values["MX"] = "3";
var header = "M-SEARCH * HTTP/1.1";
var msg = new SsdpMessageBuilder().BuildMessage(header, values);
// UDP is unreliable, so send 3 requests at a time (per Upnp spec, sec 1.1.2)
SendDatagram(msg, _ssdpEndp, localIp, true);
SendUnicastRequest(msg);
}
private void RespondToSearch(EndPoint endpoint, string deviceType)
{
var enableDebugLogging = _config.GetDlnaConfiguration().EnableDebugLog;
var isLogged = false;
const string header = "HTTP/1.1 200 OK";
foreach (var d in RegisteredDevices)
{
if (string.Equals(deviceType, "ssdp:all", StringComparison.OrdinalIgnoreCase) ||
string.Equals(deviceType, d.Type, StringComparison.OrdinalIgnoreCase))
{
if (!isLogged)
{
if (enableDebugLogging)
{
_logger.Debug("Responding to search from {0} for {1}", endpoint, deviceType);
}
isLogged = true;
}
var values = new Dictionary <string, string>(StringComparer.OrdinalIgnoreCase);
values["CACHE-CONTROL"] = "max-age = 600";
values["DATE"] = DateTime.Now.ToString("R");
values["EXT"] = "";
values["LOCATION"] = d.Descriptor.ToString();
values["SERVER"] = _serverSignature;
values["ST"] = d.Type;
values["USN"] = d.USN;
var msg = new SsdpMessageBuilder().BuildMessage(header, values);
SendDatagram(msg, endpoint, null, false, 2);
SendDatagram(msg, endpoint, new IPEndPoint(d.Address, 0), false, 2);
//SendDatagram(header, values, endpoint, null, true);
if (enableDebugLogging)
{
_logger.Debug("{1} - Responded to a {0} request to {2}", d.Type, endpoint, d.Address.ToString());
}
}
}
}
public void SendDatagram(string header,
Dictionary <string, string> values,
IPEndPoint endpoint,
IPEndPoint localAddress,
int sendCount = 1)
{
var msg = new SsdpMessageBuilder().BuildMessage(header, values);
var dgram = new Datagram(endpoint, localAddress, _logger, msg, sendCount);
if (_messageQueue.Count == 0)
{
dgram.Send();
return;
}
_messageQueue.Enqueue(dgram);
StartQueueTimer();
}
public async void SendDatagram(string header,
Dictionary <string, string> values,
EndPoint endpoint,
EndPoint localAddress,
bool isBroadcast,
int sendCount)
{
var msg = new SsdpMessageBuilder().BuildMessage(header, values);
var enableDebugLogging = _config.GetDlnaConfiguration().EnableDebugLogging;
for (var i = 0; i < sendCount; i++)
{
if (i > 0)
{
await Task.Delay(500).ConfigureAwait(false);
}
var dgram = new Datagram(endpoint, localAddress, _logger, msg, isBroadcast, enableDebugLogging);
dgram.Send();
}
}
public async void SendDatagram(string header,
Dictionary<string, string> values,
EndPoint endpoint,
EndPoint localAddress,
bool isBroadcast,
int sendCount)
{
var msg = new SsdpMessageBuilder().BuildMessage(header, values);
var enableDebugLogging = _config.GetDlnaConfiguration().EnableDebugLogging;
for (var i = 0; i < sendCount; i++)
{
if (i > 0)
{
await Task.Delay(500).ConfigureAwait(false);
}
var dgram = new Datagram(endpoint, localAddress, _logger, msg, isBroadcast, enableDebugLogging);
dgram.Send();
}
}
public void SendDatagram(string header,
Dictionary<string, string> values,
EndPoint endpoint,
EndPoint localAddress,
bool ignoreBindFailure,
int sendCount)
{
var msg = new SsdpMessageBuilder().BuildMessage(header, values);
var queued = false;
var enableDebugLogging = _config.GetDlnaConfiguration().EnableDebugLogging;
for (var i = 0; i < sendCount; i++)
{
var dgram = new Datagram(endpoint, localAddress, _logger, msg, ignoreBindFailure, enableDebugLogging);
if (_messageQueue.Count == 0)
{
dgram.Send();
}
else
{
_messageQueue.Enqueue(dgram);
queued = true;
}
}
if (queued)
{
StartQueueTimer();
}
}
public void SendDatagram(string header,
Dictionary<string, string> values,
IPEndPoint endpoint,
IPEndPoint localAddress,
int sendCount = 1)
{
var msg = new SsdpMessageBuilder().BuildMessage(header, values);
var dgram = new Datagram(endpoint, localAddress, _logger, msg, sendCount);
if (_messageQueue.Count == 0)
{
dgram.Send();
return;
}
_messageQueue.Enqueue(dgram);
StartQueueTimer();
}
private void NotifyDevice(UpnpDevice dev, string type, bool logMessage)
{
const string header = "NOTIFY * HTTP/1.1";
var values = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
// If needed later for non-server devices, these headers will need to be dynamic
values["HOST"] = "239.255.255.250:1900";
values["CACHE-CONTROL"] = "max-age = 600";
values["LOCATION"] = dev.Descriptor.ToString();
values["SERVER"] = _serverSignature;
values["NTS"] = "ssdp:" + type;
values["NT"] = dev.Type;
values["USN"] = dev.USN;
if (logMessage)
{
_logger.Debug("{0} said {1}", dev.USN, type);
}
var msg = new SsdpMessageBuilder().BuildMessage(header, values);
SendDatagram(msg, _ssdpEndp, new IPEndPoint(dev.Address, 0), true, 2);
//SendUnicastRequest(msg, 1);
}
private void RespondToSearch(EndPoint endpoint, string deviceType)
{
var enableDebugLogging = _config.GetDlnaConfiguration().EnableDebugLog;
var isLogged = false;
const string header = "HTTP/1.1 200 OK";
foreach (var d in RegisteredDevices)
{
if (string.Equals(deviceType, "ssdp:all", StringComparison.OrdinalIgnoreCase) ||
string.Equals(deviceType, d.Type, StringComparison.OrdinalIgnoreCase))
{
if (!isLogged)
{
if (enableDebugLogging)
{
_logger.Debug("Responding to search from {0} for {1}", endpoint, deviceType);
}
isLogged = true;
}
var values = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
values["CACHE-CONTROL"] = "max-age = 600";
values["DATE"] = DateTime.Now.ToString("R");
values["EXT"] = "";
values["LOCATION"] = d.Descriptor.ToString();
values["SERVER"] = _serverSignature;
values["ST"] = d.Type;
values["USN"] = d.USN;
var msg = new SsdpMessageBuilder().BuildMessage(header, values);
SendDatagram(msg, endpoint, null, false, 2);
SendDatagram(msg, endpoint, new IPEndPoint(d.Address, 0), false, 2);
//SendDatagram(header, values, endpoint, null, true);
if (enableDebugLogging)
{
_logger.Debug("{1} - Responded to a {0} request to {2}", d.Type, endpoint, d.Address.ToString());
}
}
}
}
public void SendSearchMessage(EndPoint localIp)
{
var values = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
values["HOST"] = "239.255.255.250:1900";
values["USER-AGENT"] = "UPnP/1.0 DLNADOC/1.50 Platinum/1.0.4.2";
values["X-EMBY-SERVERID"] = _appHost.SystemId;
values["MAN"] = "\"ssdp:discover\"";
// Search target
values["ST"] = "ssdp:all";
// Seconds to delay response
values["MX"] = "3";
var header = "M-SEARCH * HTTP/1.1";
var msg = new SsdpMessageBuilder().BuildMessage(header, values);
// UDP is unreliable, so send 3 requests at a time (per Upnp spec, sec 1.1.2)
SendDatagram(msg, _ssdpEndp, localIp, true);
SendUnicastRequest(msg);
}
private void CreateNotifier(Socket socket)
{
Task.Factory.StartNew(async (o) =>
{
try
{
var msg = new SsdpMessageBuilder().BuildRendererDiscoveryMessage();
var request = Encoding.UTF8.GetBytes(msg);
while (true)
{
socket.SendTo(request, new IPEndPoint(IPAddress.Parse("239.255.255.250"), 1900));
var delay = _config.GetDlnaConfiguration().ClientDiscoveryIntervalSeconds * 1000;
await Task.Delay(delay).ConfigureAwait(false);
}
}
catch (OperationCanceledException)
{
}
catch (Exception ex)
{
_logger.ErrorException("Error in notifier", ex);
}
}, _tokenSource.Token, TaskCreationOptions.LongRunning);
}
