/
WebSocketTransportSettings.cs
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/
WebSocketTransportSettings.cs
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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
using System.ComponentModel;
using System.Runtime;
using System.Threading;
namespace System.ServiceModel.Channels
{
public sealed class WebSocketTransportSettings : IEquatable<WebSocketTransportSettings>
{
public const string ConnectionOpenedAction = "http://schemas.microsoft.com/2011/02/session/onopen";
public const string BinaryMessageReceivedAction = "http://schemas.microsoft.com/2011/02/websockets/onbinarymessage";
public const string TextMessageReceivedAction = "http://schemas.microsoft.com/2011/02/websockets/ontextmessage";
public const string SoapContentTypeHeader = "soap-content-type";
public const string BinaryEncoderTransferModeHeader = "microsoft-binary-transfer-mode";
internal const string WebSocketMethod = "WEBSOCKET";
internal const string SoapSubProtocol = "soap";
internal const string TransportUsageMethodName = "TransportUsage";
private WebSocketTransportUsage _transportUsage;
private TimeSpan _keepAliveInterval;
private string _subProtocol;
public WebSocketTransportSettings()
{
_transportUsage = WebSocketDefaults.TransportUsage;
_keepAliveInterval = WebSocketDefaults.DefaultKeepAliveInterval;
_subProtocol = WebSocketDefaults.SubProtocol;
}
private WebSocketTransportSettings(WebSocketTransportSettings settings)
{
Fx.Assert(settings != null, "settings should not be null.");
TransportUsage = settings.TransportUsage;
SubProtocol = settings.SubProtocol;
KeepAliveInterval = settings.KeepAliveInterval;
}
[DefaultValue(WebSocketDefaults.TransportUsage)]
public WebSocketTransportUsage TransportUsage
{
get
{
return _transportUsage;
}
set
{
WebSocketTransportUsageHelper.Validate(value);
_transportUsage = value;
}
}
[DefaultValue(typeof(TimeSpan), WebSocketDefaults.DefaultKeepAliveIntervalString)]
public TimeSpan KeepAliveInterval
{
get
{
return _keepAliveInterval;
}
set
{
if (value < TimeSpan.Zero && value != Timeout.InfiniteTimeSpan)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentOutOfRangeException(
"value",
value,
SR.SFxTimeoutOutOfRange0));
}
if (TimeoutHelper.IsTooLarge(value))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentOutOfRangeException(
"value",
value,
SR.SFxTimeoutOutOfRangeTooBig));
}
_keepAliveInterval = value;
}
}
[DefaultValue(WebSocketDefaults.SubProtocol)]
public string SubProtocol
{
get
{
return _subProtocol;
}
set
{
if (value != null)
{
if (value == string.Empty)
{
throw FxTrace.Exception.Argument("value", SR.WebSocketInvalidProtocolEmptySubprotocolString);
}
if (value.Split(WebSocketHelper.ProtocolSeparators).Length > 1)
{
throw FxTrace.Exception.Argument("value", SR.Format(SR.WebSocketInvalidProtocolContainsMultipleSubProtocolString, value));
}
string invalidChar;
if (WebSocketHelper.IsSubProtocolInvalid(value, out invalidChar))
{
throw FxTrace.Exception.Argument("value", SR.Format(SR.WebSocketInvalidProtocolInvalidCharInProtocolString, value, invalidChar));
}
}
_subProtocol = value;
}
}
public bool DisablePayloadMasking
{
get
{
throw ExceptionHelper.PlatformNotSupported();
}
set
{
throw ExceptionHelper.PlatformNotSupported();
}
}
public bool Equals(WebSocketTransportSettings other)
{
if (other == null)
{
return false;
}
return TransportUsage == other.TransportUsage
&& KeepAliveInterval == other.KeepAliveInterval
&& StringComparer.OrdinalIgnoreCase.Compare(SubProtocol, other.SubProtocol) == 0;
}
public override bool Equals(object obj)
{
if (obj == null)
{
return base.Equals(obj);
}
WebSocketTransportSettings settings = obj as WebSocketTransportSettings;
return Equals(settings);
}
public override int GetHashCode()
{
int hashcode = TransportUsage.GetHashCode()
^ KeepAliveInterval.GetHashCode();
if (SubProtocol != null)
{
hashcode ^= SubProtocol.ToLowerInvariant().GetHashCode();
}
return hashcode;
}
internal WebSocketTransportSettings Clone()
{
return new WebSocketTransportSettings(this);
}
}
}