public ClientWebSocketTransportDuplexSessionChannel(HttpChannelFactory <IDuplexSessionChannel> channelFactory, ClientWebSocketFactory connectionFactory, EndpointAddress remoteAddresss, Uri via)
: base(channelFactory, remoteAddresss, via)
{
Contract.Assert(channelFactory != null, "connection factory must be set");
_channelFactory = channelFactory;
_connectionFactory = connectionFactory;
}
public HttpClientChannelAsyncRequest(HttpClientRequestChannel channel)
{
_channel = channel;
_to = channel.RemoteAddress;
_via = channel.Via;
_factory = channel.Factory;
}
protected override void ValidateCreateChannelParameters(EndpointAddress remoteAddress, Uri via)
{
if (remoteAddress.Identity != null)
{
X509CertificateEndpointIdentity certificateIdentity =
remoteAddress.Identity as X509CertificateEndpointIdentity;
if (certificateIdentity != null)
{
if (certificateIdentity.Certificates.Count > 1)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgument("remoteAddress", SR.GetString(
SR.HttpsIdentityMultipleCerts, remoteAddress.Uri));
}
}
EndpointIdentity identity = remoteAddress.Identity;
bool validIdentity = (certificateIdentity != null) ||
ClaimTypes.Spn.Equals(identity.IdentityClaim.ClaimType) ||
ClaimTypes.Upn.Equals(identity.IdentityClaim.ClaimType) ||
ClaimTypes.Dns.Equals(identity.IdentityClaim.ClaimType);
if (!HttpChannelFactory <TChannel> .IsWindowsAuth(this.AuthenticationScheme) &&
!validIdentity)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgument("remoteAddress", SR.GetString(
SR.HttpsExplicitIdentity));
}
}
base.ValidateCreateChannelParameters(remoteAddress, via);
}
public HttpClientChannelAsyncRequest(HttpClientRequestChannel channel)
{
_channel = channel;
_to = channel.RemoteAddress;
_via = channel.Via;
_factory = channel.Factory;
_httpClient = _factory.GetHttpClient();
_httpSendCts = new CancellationTokenSource();
}
public static void AddReplySecurityProperty(HttpChannelFactory factory, HttpWebRequest webRequest, HttpWebResponse webResponse, Message replyMessage)
{
SecurityMessageProperty property = factory.CreateReplySecurityProperty(webRequest, webResponse);
if (property != null)
{
replyMessage.Properties.Security = property;
}
}
public HttpResponseMessageHelper(HttpResponseMessage httpResponseMessage, HttpChannelFactory <IRequestChannel> factory)
{
Contract.Assert(httpResponseMessage != null);
Contract.Assert(httpResponseMessage.RequestMessage != null);
Contract.Assert(factory != null);
_httpResponseMessage = httpResponseMessage;
_httpRequestMessage = httpResponseMessage.RequestMessage;
_factory = factory;
_encoder = factory.MessageEncoderFactory.Encoder;
}
internal static HttpContent Create(HttpChannelFactory <IRequestChannel> factory, Message request, TimeoutHelper _timeoutHelper)
{
if (TransferModeHelper.IsRequestStreamed(factory.TransferMode))
{
return(new StreamedMessageContent(request, factory.MessageEncoderFactory.Encoder));
}
else
{
return(new BufferedMessageContent(request, factory.MessageEncoderFactory.Encoder, factory.BufferManager));
}
}
HttpWebRequest CreateHttpWebRequest(TimeSpan timeout)
{
TimeoutHelper helper = new TimeoutHelper(timeout);
ChannelParameterCollection channelParameterCollection = new ChannelParameterCollection();
HttpWebRequest request;
if (HttpChannelFactory <IDuplexSessionChannel> .MapIdentity(this.RemoteAddress, this.channelFactory.AuthenticationScheme))
{
lock (ThisLock)
{
this.cleanupIdentity = HttpTransportSecurityHelpers.AddIdentityMapping(Via, RemoteAddress);
}
}
this.channelFactory.CreateAndOpenTokenProviders(
this.RemoteAddress,
this.Via,
channelParameterCollection,
helper.RemainingTime(),
out this.webRequestTokenProvider,
out this.webRequestProxyTokenProvider);
SecurityTokenContainer clientCertificateToken = null;
HttpsChannelFactory <IDuplexSessionChannel> httpsChannelFactory = this.channelFactory as HttpsChannelFactory <IDuplexSessionChannel>;
if (httpsChannelFactory != null && httpsChannelFactory.RequireClientCertificate)
{
SecurityTokenProvider certificateProvider = httpsChannelFactory.CreateAndOpenCertificateTokenProvider(this.RemoteAddress, this.Via, channelParameterCollection, helper.RemainingTime());
clientCertificateToken = httpsChannelFactory.GetCertificateSecurityToken(certificateProvider, this.RemoteAddress, this.Via, channelParameterCollection, ref helper);
}
request = this.channelFactory.GetWebRequest(this.RemoteAddress, this.Via, this.webRequestTokenProvider, this.webRequestProxyTokenProvider, clientCertificateToken, helper.RemainingTime(), true);
// If a web socket connection factory is specified (for example, when using web sockets on pre-Win8 OS),
// we're going to use the protocol version from it. At the moment, on pre-Win8 OS, the HttpWebRequest
// created above doesn't have the version header specified.
if (this.connectionFactory != null)
{
this.UseWebSocketVersionFromFactory(request);
}
this.webSocketKey = request.Headers[WebSocketHelper.SecWebSocketKey];
this.ConfigureHttpWebRequestHeader(request);
request.Timeout = (int)helper.RemainingTime().TotalMilliseconds;
return(request);
}
// Constructor
public HttpRequestChannel(HttpChannelFactory <IRequestChannel> factory,
EndpointAddress address, Uri via)
: base(factory, address, via)
{
this.source = factory;
}
protected internal override async Task OnOpenAsync(TimeSpan timeout)
{
TimeoutHelper helper = new TimeoutHelper(timeout);
bool success = false;
try
{
if (WcfEventSource.Instance.WebSocketConnectionRequestSendStartIsEnabled())
{
WcfEventSource.Instance.WebSocketConnectionRequestSendStart(
EventTraceActivity,
RemoteAddress != null ? RemoteAddress.ToString() : string.Empty);
}
ChannelParameterCollection channelParameterCollection = new ChannelParameterCollection();
if (HttpChannelFactory <IDuplexSessionChannel> .MapIdentity(this.RemoteAddress, _channelFactory.AuthenticationScheme))
{
lock (ThisLock)
{
_cleanupIdentity = HttpTransportSecurityHelpers.AddIdentityMapping(Via, RemoteAddress);
}
}
X509Certificate2 clientCertificate = null;
HttpsChannelFactory <IDuplexSessionChannel> httpsChannelFactory = _channelFactory as HttpsChannelFactory <IDuplexSessionChannel>;
if (httpsChannelFactory != null && httpsChannelFactory.RequireClientCertificate)
{
var certificateProvider = httpsChannelFactory.CreateAndOpenCertificateTokenProvider(RemoteAddress, Via, channelParameterCollection, helper.RemainingTime());
var clientCertificateToken = httpsChannelFactory.GetCertificateSecurityToken(certificateProvider, RemoteAddress, Via, channelParameterCollection, ref helper);
var x509Token = (X509SecurityToken)clientCertificateToken.Token;
clientCertificate = x509Token.Certificate;
}
try
{
WebSocket = await CreateWebSocketWithFactoryAsync(clientCertificate, helper);
}
finally
{
if (WebSocket != null && _cleanupStarted)
{
WebSocket.Abort();
CommunicationObjectAbortedException communicationObjectAbortedException = new CommunicationObjectAbortedException(
new WebSocketException(WebSocketError.ConnectionClosedPrematurely).Message);
FxTrace.Exception.AsWarning(communicationObjectAbortedException);
throw communicationObjectAbortedException;
}
}
bool inputUseStreaming = TransferModeHelper.IsResponseStreamed(TransferMode);
SetMessageSource(new WebSocketMessageSource(
this,
WebSocket,
inputUseStreaming,
this));
success = true;
if (WcfEventSource.Instance.WebSocketConnectionRequestSendStopIsEnabled())
{
WcfEventSource.Instance.WebSocketConnectionRequestSendStop(
EventTraceActivity,
WebSocket != null ? WebSocket.GetHashCode() : -1);
}
}
catch (WebSocketException ex)
{
if (WcfEventSource.Instance.WebSocketConnectionFailedIsEnabled())
{
WcfEventSource.Instance.WebSocketConnectionFailed(EventTraceActivity, ex.Message);
}
TryConvertAndThrow(ex);
}
finally
{
CleanupTokenProviders();
if (!success)
{
CleanupOnError();
}
}
}
public HttpClientRequestChannel(HttpChannelFactory <IRequestChannel> factory, EndpointAddress to, Uri via, bool manualAddressing)
: base(factory, to, via, manualAddressing)
{
_factory = factory;
}
private async Task <WebSocket> CreateWebSocketWithFactoryAsync(X509Certificate2 certificate, TimeoutHelper timeoutHelper)
{
Contract.Assert(_connectionFactory != null, "Invalid call: CreateWebSocketWithFactory.");
if (WcfEventSource.Instance.WebSocketCreateClientWebSocketWithFactoryIsEnabled())
{
WcfEventSource.Instance.WebSocketCreateClientWebSocketWithFactory(EventTraceActivity, _connectionFactory.GetType().FullName);
}
// Create the client WebSocket with the factory.
WebSocket ws;
try
{
if (certificate != null)
{
throw ExceptionHelper.PlatformNotSupported("client certificates not supported yet");
}
var headers = new WebHeaderCollection();
headers[WebSocketTransportSettings.SoapContentTypeHeader] = _channelFactory.WebSocketSoapContentType;
if (_channelFactory.MessageEncoderFactory is BinaryMessageEncoderFactory)
{
headers[WebSocketTransportSettings.BinaryEncoderTransferModeHeader] = _channelFactory.TransferMode.ToString();
}
if (HttpChannelFactory <IDuplexSessionChannel> .MapIdentity(RemoteAddress, _channelFactory.AuthenticationScheme))
{
headers[HttpRequestHeader.Host] = HttpTransportSecurityHelpers.GeIdentityHostHeader(RemoteAddress);
}
var credentials = _channelFactory.GetCredentials();
ws = await _connectionFactory.CreateWebSocketAsync(Via, headers, credentials, WebSocketSettings.Clone(), timeoutHelper);
}
catch (Exception e)
{
if (Fx.IsFatal(e))
{
throw;
}
throw FxTrace.Exception.AsError(new InvalidOperationException(SR.Format(SR.ClientWebSocketFactory_CreateWebSocketFailed, _connectionFactory.GetType().Name), e));
}
// The returned WebSocket should be valid (non-null), in an opened state and with the same SubProtocol that we requested.
if (ws == null)
{
throw FxTrace.Exception.AsError(new InvalidOperationException(SR.Format(SR.ClientWebSocketFactory_InvalidWebSocket, _connectionFactory.GetType().Name)));
}
if (ws.State != WebSocketState.Open)
{
ws.Dispose();
throw FxTrace.Exception.AsError(new InvalidOperationException(SR.Format(SR.ClientWebSocketFactory_InvalidWebSocket, _connectionFactory.GetType().Name)));
}
string requested = WebSocketSettings.SubProtocol;
string obtained = ws.SubProtocol;
if (!(requested == null ? string.IsNullOrWhiteSpace(obtained) : requested.Equals(obtained, StringComparison.OrdinalIgnoreCase)))
{
ws.Dispose();
throw FxTrace.Exception.AsError(new InvalidOperationException(SR.Format(SR.ClientWebSocketFactory_InvalidSubProtocol, _connectionFactory.GetType().Name, obtained, requested)));
}
return(ws);
}
public static HttpInput ValidateRequestReplyResponse(HttpWebRequest request, HttpWebResponse response, HttpChannelFactory factory, WebException responseException, ChannelBinding channelBinding)
{
ValidateAuthentication(request, response, responseException, factory);
HttpInput input = null;
if (((HttpStatusCode.OK > response.StatusCode) || (response.StatusCode >= HttpStatusCode.MultipleChoices)) && (response.StatusCode != HttpStatusCode.InternalServerError))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(CreateUnexpectedResponseException(responseException, response));
}
if ((response.StatusCode == HttpStatusCode.InternalServerError) && (string.Compare(response.StatusDescription, "System.ServiceModel.ServiceActivationException", StringComparison.OrdinalIgnoreCase) == 0))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ServiceActivationException(System.ServiceModel.SR.GetString("Hosting_ServiceActivationFailed", new object[] { request.RequestUri })));
}
if (string.IsNullOrEmpty(response.ContentType))
{
if (!ValidateEmptyContent(response))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(TraceResponseException(new ProtocolException(System.ServiceModel.SR.GetString("HttpContentTypeHeaderRequired"), responseException)));
}
}
else if (response.ContentLength != 0L)
{
MessageEncoder encoder = factory.MessageEncoderFactory.Encoder;
if (!encoder.IsContentTypeSupported(response.ContentType))
{
int num;
string responseStreamString = GetResponseStreamString(response, out num);
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(TraceResponseException(new ProtocolException(System.ServiceModel.SR.GetString("ResponseContentTypeMismatch", new object[] { response.ContentType, encoder.ContentType, num, responseStreamString }), responseException)));
}
input = HttpInput.CreateHttpInput(response, factory, channelBinding);
input.WebException = responseException;
}
if ((input == null) && (factory.MessageEncoderFactory.MessageVersion == MessageVersion.None))
{
input = HttpInput.CreateHttpInput(response, factory, channelBinding);
input.WebException = responseException;
}
return(input);
}
private static void ValidateAuthentication(HttpWebRequest request, HttpWebResponse response, WebException responseException, HttpChannelFactory factory)
{
if (response.StatusCode == HttpStatusCode.Unauthorized)
{
string message = System.ServiceModel.SR.GetString("HttpAuthorizationFailed", new object[] { factory.AuthenticationScheme, response.Headers[HttpResponseHeader.WwwAuthenticate] });
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(TraceResponseException(new MessageSecurityException(message, responseException)));
}
if (response.StatusCode == HttpStatusCode.Forbidden)
{
string str2 = System.ServiceModel.SR.GetString("HttpAuthorizationForbidden", new object[] { factory.AuthenticationScheme });
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(TraceResponseException(new MessageSecurityException(str2, responseException)));
}
if ((request.AuthenticationLevel == AuthenticationLevel.MutualAuthRequired) && !response.IsMutuallyAuthenticated)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(TraceResponseException(new SecurityNegotiationException(System.ServiceModel.SR.GetString("HttpMutualAuthNotSatisfied"), responseException)));
}
}
public ClientWebSocketTransportDuplexSessionChannel(HttpChannelFactory <IDuplexSessionChannel> channelFactory, ClientWebSocketFactory connectionFactory, EndpointAddress remoteAddresss, Uri via, ConnectionBufferPool bufferPool)
: base(channelFactory, remoteAddresss, via, bufferPool)
{
this.channelFactory = channelFactory;
this.connectionFactory = connectionFactory;
}