public static void WebSocket_Http_Duplex_Buffered(NetHttpMessageEncoding messageEncoding)
{
EndpointAddress endpointAddress;
NetHttpBinding binding = null;
ClientReceiver clientReceiver = null;
InstanceContext context = null;
DuplexChannelFactory <IWSDuplexService> channelFactory = null;
IWSDuplexService client = null;
try
{
// *** SETUP *** \\
binding = new NetHttpBinding()
{
MaxReceivedMessageSize = ScenarioTestHelpers.SixtyFourMB,
MaxBufferSize = ScenarioTestHelpers.SixtyFourMB,
};
binding.WebSocketSettings.TransportUsage = WebSocketTransportUsage.Always;
binding.MessageEncoding = messageEncoding;
clientReceiver = new ClientReceiver();
context = new InstanceContext(clientReceiver);
endpointAddress = new EndpointAddress(Endpoints.WebSocketHttpDuplexBuffered_Address + Enum.GetName(typeof(NetHttpMessageEncoding), messageEncoding));
channelFactory = new DuplexChannelFactory <IWSDuplexService>(context, binding, endpointAddress);
client = channelFactory.CreateChannel();
// *** EXECUTE *** \\
// Invoking UploadData
client.UploadData(ScenarioTestHelpers.CreateInterestingString(123));
// Invoking StartPushingData
client.StartPushingData();
Assert.True(clientReceiver.ReceiveDataInvoked.WaitOne(ScenarioTestHelpers.TestTimeout),
String.Format("Test case timeout was reached while waiting for the buffered response from the Service. Timeout was: {0}", ScenarioTestHelpers.TestTimeout));
clientReceiver.ReceiveDataInvoked.Reset();
// Invoking StopPushingData
client.StopPushingData();
Assert.True(clientReceiver.ReceiveDataCompleted.WaitOne(ScenarioTestHelpers.TestTimeout),
String.Format("Test case timeout was reached while waiting for the buffered response from the Service to be completed. Timeout was: {0}", ScenarioTestHelpers.TestTimeout));
clientReceiver.ReceiveDataCompleted.Reset();
// Getting results from server via callback.
client.GetLog();
Assert.True(clientReceiver.LogReceived.WaitOne(ScenarioTestHelpers.TestTimeout),
String.Format("Test case timeout was reached while waiting for the Logging from the Service to be received. Timeout was: {0}", ScenarioTestHelpers.TestTimeout));
// *** VALIDATE *** \\
Assert.True(clientReceiver.ServerLog.Count > 0,
"The logging done by the Server was not returned via the Callback.");
// *** CLEANUP *** \\
((ICommunicationObject)client).Close();
channelFactory.Close();
}
finally
{
// *** ENSURE CLEANUP *** \\
ScenarioTestHelpers.CloseCommunicationObjects((ICommunicationObject)client, channelFactory);
}
}
public static void WebSocket_Http_Duplex_BinaryStreamed()
{
NetHttpBinding binding = null;
ClientReceiver clientReceiver = null;
InstanceContext context = null;
DuplexChannelFactory <IWSDuplexService> channelFactory = null;
IWSDuplexService client = null;
FlowControlledStream uploadStream = null;
try
{
// *** SETUP *** \\
binding = new NetHttpBinding()
{
MaxReceivedMessageSize = ScenarioTestHelpers.SixtyFourMB,
MaxBufferSize = ScenarioTestHelpers.SixtyFourMB,
};
binding.WebSocketSettings.TransportUsage = WebSocketTransportUsage.Always;
binding.TransferMode = TransferMode.Streamed;
binding.MessageEncoding = NetHttpMessageEncoding.Binary;
clientReceiver = new ClientReceiver();
context = new InstanceContext(clientReceiver);
channelFactory = new DuplexChannelFactory <IWSDuplexService>(context, binding, Endpoints.WebSocketHttpDuplexBinaryStreamed_Address);
client = channelFactory.CreateChannel();
// *** EXECUTE *** \\
using (Stream stream = client.DownloadStream())
{
int readResult;
// Read from the stream, 1000 bytes at a time.
byte[] buffer = new byte[1000];
do
{
readResult = stream.Read(buffer, 0, buffer.Length);
}while (readResult != 0);
}
uploadStream = new FlowControlledStream();
uploadStream.ReadThrottle = TimeSpan.FromMilliseconds(500);
uploadStream.StreamDuration = TimeSpan.FromSeconds(1);
client.UploadStream(uploadStream);
client.StartPushingStream();
// Wait for the callback to get invoked before telling the service to stop streaming.
// This ensures we can read from the stream on the callback while the NCL layer at the service
// is still writing the bytes from the stream to the wire.
// This will deadlock if the transfer mode is buffered because the callback will wait for the
// stream, and the NCL layer will continue to buffer the stream until it reaches the end.
Assert.True(clientReceiver.ReceiveStreamInvoked.WaitOne(ScenarioTestHelpers.TestTimeout),
String.Format("Test case timeout was reached while waiting for the stream response from the Service. Timeout was: {0}", ScenarioTestHelpers.TestTimeout));
clientReceiver.ReceiveStreamInvoked.Reset();
// Upload the stream while we are downloading a different stream
uploadStream = new FlowControlledStream();
uploadStream.ReadThrottle = TimeSpan.FromMilliseconds(500);
uploadStream.StreamDuration = TimeSpan.FromSeconds(1);
client.UploadStream(uploadStream);
client.StopPushingStream();
// Waiting on ReceiveStreamCompleted from the ClientReceiver.
Assert.True(clientReceiver.ReceiveStreamCompleted.WaitOne(ScenarioTestHelpers.TestTimeout),
String.Format("Test case timeout was reached while waiting for the stream response from the Service to be completed. Timeout was: {0}", ScenarioTestHelpers.TestTimeout));
clientReceiver.ReceiveStreamCompleted.Reset();
// Getting results from server via callback.
client.GetLog();
Assert.True(clientReceiver.LogReceived.WaitOne(ScenarioTestHelpers.TestTimeout),
String.Format("Test case timeout was reached while waiting for the Logging from the Service to be received. Timeout was: {0}", ScenarioTestHelpers.TestTimeout));
// *** VALIDATE *** \\
Assert.True(clientReceiver.ServerLog.Count > 0,
"The logging done by the Server was not returned via the Callback.");
// *** CLEANUP *** \\
((ICommunicationObject)client).Close();
channelFactory.Close();
}
finally
{
// *** ENSURE CLEANUP *** \\
ScenarioTestHelpers.CloseCommunicationObjects((ICommunicationObject)client, channelFactory);
clientReceiver.Dispose();
}
}
public static void WebSocket_Https_Duplex_BinaryStreamed()
{
BinaryMessageEncodingBindingElement binaryMessageEncodingBindingElement = null;
HttpsTransportBindingElement httpsTransportBindingElement = null;
CustomBinding binding = null;
ClientReceiver clientReceiver = null;
InstanceContext context = null;
DuplexChannelFactory <IWSDuplexService> channelFactory = null;
IWSDuplexService client = null;
FlowControlledStream uploadStream = null;
try
{
// *** SETUP *** \\
binaryMessageEncodingBindingElement = new BinaryMessageEncodingBindingElement();
httpsTransportBindingElement = new HttpsTransportBindingElement();
httpsTransportBindingElement.WebSocketSettings.TransportUsage = WebSocketTransportUsage.Always;
httpsTransportBindingElement.MaxReceivedMessageSize = ScenarioTestHelpers.DefaultMaxReceivedMessageSize;
httpsTransportBindingElement.MaxBufferSize = ScenarioTestHelpers.DefaultMaxReceivedMessageSize;
httpsTransportBindingElement.TransferMode = TransferMode.Streamed;
binding = new CustomBinding(binaryMessageEncodingBindingElement, httpsTransportBindingElement);
clientReceiver = new ClientReceiver();
context = new InstanceContext(clientReceiver);
channelFactory = new DuplexChannelFactory <IWSDuplexService>(context, binding, Endpoints.WebSocketHttpsDuplexBinaryStreamed_Address);
client = channelFactory.CreateChannel();
// *** EXECUTE *** \\
using (Stream stream = client.DownloadStream())
{
int readResult;
// Read from the stream, 1000 bytes at a time.
byte[] buffer = new byte[1000];
do
{
readResult = stream.Read(buffer, 0, buffer.Length);
}while (readResult != 0);
}
uploadStream = new FlowControlledStream();
uploadStream.ReadThrottle = TimeSpan.FromMilliseconds(500);
uploadStream.StreamDuration = TimeSpan.FromSeconds(1);
client.UploadStream(uploadStream);
client.StartPushingStream();
// Wait for the callback to get invoked before telling the service to stop streaming.
// This ensures we can read from the stream on the callback while the NCL layer at the service
// is still writing the bytes from the stream to the wire.
// This will deadlock if the transfer mode is buffered because the callback will wait for the
// stream, and the NCL layer will continue to buffer the stream until it reaches the end.
Assert.True(clientReceiver.ReceiveStreamInvoked.WaitOne(ScenarioTestHelpers.TestTimeout), "Test case timeout was reached while waiting for the stream response from the Service.");
clientReceiver.ReceiveStreamInvoked.Reset();
// Upload the stream while we are downloading a different stream
uploadStream = new FlowControlledStream();
uploadStream.ReadThrottle = TimeSpan.FromMilliseconds(500);
uploadStream.StreamDuration = TimeSpan.FromSeconds(1);
client.UploadStream(uploadStream);
client.StopPushingStream();
// Waiting on ReceiveStreamCompleted from the ClientReceiver.
clientReceiver.ReceiveStreamCompleted.WaitOne();
clientReceiver.ReceiveStreamCompleted.Reset();
// *** VALIDATE *** \\
// Validation is based on no exceptions being thrown.
// *** CLEANUP *** \\
((ICommunicationObject)client).Close();
channelFactory.Close();
}
finally
{
// *** ENSURE CLEANUP *** \\
ScenarioTestHelpers.CloseCommunicationObjects((ICommunicationObject)client, channelFactory);
clientReceiver.Dispose();
}
}
