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//----------------------------------------------------------------------------
// Copyright (c) Microsoft Corporation. All rights reserved.
//----------------------------------------------------------------------------
namespace System.ServiceModel.Activation
{
using System.Collections;
using System.ServiceModel;
using System.ServiceModel.Channels;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Diagnostics;
using System.Globalization;
using System.Net;
using System.Security;
using System.Runtime;
class HttpHostedTransportConfiguration : HostedTransportConfigurationBase
{
Collection<HostedHttpTransportManager> transportManagerDirectory;
internal protected HttpHostedTransportConfiguration(string scheme)
: base(scheme)
{
CreateTransportManagers();
}
internal HttpHostedTransportConfiguration()
: this(Uri.UriSchemeHttp)
{ }
HostedHttpTransportManager CreateTransportManager(BaseUriWithWildcard listenAddress)
{
UriPrefixTable<ITransportManagerRegistration> table = null;
if (object.ReferenceEquals(this.Scheme, Uri.UriSchemeHttp))
{
table = HttpChannelListener.StaticTransportManagerTable;
}
else
{
table = SharedHttpsTransportManager.StaticTransportManagerTable;
}
HostedHttpTransportManager httpManager = null;
lock (table)
{
ITransportManagerRegistration registration;
if (!table.TryLookupUri(listenAddress.BaseAddress, listenAddress.HostNameComparisonMode, out registration))
{
httpManager = new HostedHttpTransportManager(listenAddress);
table.RegisterUri(listenAddress.BaseAddress, listenAddress.HostNameComparisonMode, httpManager);
}
}
return httpManager;
}
void CreateTransportManagers()
{
Collection<HostedHttpTransportManager> tempDirectory = new Collection<HostedHttpTransportManager>();
string[] bindings = HostedTransportConfigurationManager.MetabaseSettings.GetBindings(this.Scheme);
foreach (string binding in bindings)
{
TryDebugPrint("HttpHostedTransportConfiguration.CreateTransportManagers() adding binding: " + binding);
BaseUriWithWildcard listenAddress = BaseUriWithWildcard.CreateHostedUri(this.Scheme, binding, HostingEnvironmentWrapper.ApplicationVirtualPath);
bool done = false;
if (ServiceHostingEnvironment.MultipleSiteBindingsEnabled)
{
//In this specific mode we only create one transport manager and all the
//hosted channel listeners hang off of this transport manager
listenAddress = new BaseUriWithWildcard(listenAddress.BaseAddress, HostNameComparisonMode.WeakWildcard);
done = true;
}
HostedHttpTransportManager httpManager = CreateTransportManager(listenAddress);
//httpManager will be null when 2 site bindings differ only in ip address
if (httpManager != null)
{
tempDirectory.Add(httpManager);
ListenAddresses.Add(listenAddress);
}
if (done)
{
break;
}
}
transportManagerDirectory = tempDirectory;
}
static bool canDebugPrint = true;
[Conditional("DEBUG")]
static void TryDebugPrint(string message)
{
if (canDebugPrint)
{
try
{
Debug.Print(message);
}
catch (SecurityException e)
{
canDebugPrint = false;
// not re-throwing on purpose
DiagnosticUtility.TraceHandledException(e, TraceEventType.Warning);
}
}
}
internal HostedHttpTransportManager GetHttpTransportManager(Uri uri)
{
if (ServiceHostingEnvironment.MultipleSiteBindingsEnabled)
{
Fx.Assert(transportManagerDirectory.Count == 1, "There should be only one TM in this mode");
return transportManagerDirectory[0];
}
// Optimized common cases without having to create an enumerator.
switch (this.transportManagerDirectory.Count)
{
case 0:
return null;
case 1:
{
HostedHttpTransportManager manager = this.transportManagerDirectory[0];
if (manager.Port == uri.Port &&
(string.Compare(manager.Scheme, uri.Scheme, StringComparison.OrdinalIgnoreCase) == 0) &&
(manager.HostNameComparisonMode != HostNameComparisonMode.Exact ||
string.Compare(manager.ListenUri.Host, uri.NormalizedHost(), StringComparison.OrdinalIgnoreCase) == 0))
{
return manager;
}
return null;
}
default:
{
HostedHttpTransportManager foundTransportManager = null;
HostedHttpTransportManager weakTransportManager = null;
string scheme = uri.Scheme;
int port = uri.Port;
string host = null;
foreach (HostedHttpTransportManager manager in this.transportManagerDirectory)
{
if (manager.Port == port &&
string.Compare(manager.Scheme, scheme, StringComparison.OrdinalIgnoreCase) == 0)
{
if (manager.HostNameComparisonMode == HostNameComparisonMode.StrongWildcard)
{
return manager;
}
if (manager.HostNameComparisonMode == HostNameComparisonMode.WeakWildcard)
{
weakTransportManager = manager;
}
if ((manager.HostNameComparisonMode == HostNameComparisonMode.Exact) &&
(string.Compare(manager.Host, host ?? (host = uri.NormalizedHost()),
StringComparison.OrdinalIgnoreCase) == 0))
{
foundTransportManager = manager;
}
}
}
return foundTransportManager ?? weakTransportManager;
}
}
}
}
}
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