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//-----------------------------------------------------------------------------
// Copyright (c) Microsoft Corporation. All rights reserved.
//-----------------------------------------------------------------------------
namespace System.ServiceModel.Description
{
using System;
using System.ServiceModel.Channels;
using System.Configuration;
using System.Collections.Generic;
using System.ServiceModel;
using System.ServiceModel.Configuration;
using System.ServiceModel.Diagnostics;
internal class ConfigWriter
{
readonly Dictionary<Binding, BindingDictionaryValue> bindingTable;
readonly BindingsSection bindingsSection;
readonly ChannelEndpointElementCollection channels;
readonly Configuration config;
internal ConfigWriter(Configuration configuration)
{
this.bindingTable = new Dictionary<Binding, BindingDictionaryValue>();
this.bindingsSection = BindingsSection.GetSection(configuration);
ServiceModelSectionGroup serviceModelSectionGroup = ServiceModelSectionGroup.GetSectionGroup(configuration);
this.channels = serviceModelSectionGroup.Client.Endpoints;
this.config = configuration;
}
internal ChannelEndpointElement WriteChannelDescription(ServiceEndpoint endpoint, string typeName)
{
ChannelEndpointElement channelElement = null;
// Create Binding
BindingDictionaryValue bindingDV = CreateBindingConfig(endpoint.Binding);
channelElement = new ChannelEndpointElement(endpoint.Address, typeName);
// [....]: review: Use decoded form to preserve the user-given friendly name, however, beacuse our Encoding algorithm
// does not touch ASCII names, a name that looks like encoded name will not roundtrip(Example: "_x002C_" will turned into ",")
channelElement.Name = NamingHelper.GetUniqueName(NamingHelper.CodeName(endpoint.Name), this.CheckIfChannelNameInUse, null);
channelElement.BindingConfiguration = bindingDV.BindingName;
channelElement.Binding = bindingDV.BindingSectionName;
channels.Add(channelElement);
return channelElement;
}
internal void WriteBinding(Binding binding, out string bindingSectionName, out string configurationName)
{
BindingDictionaryValue result = CreateBindingConfig(binding);
configurationName = result.BindingName;
bindingSectionName = result.BindingSectionName;
}
BindingDictionaryValue CreateBindingConfig(Binding binding)
{
BindingDictionaryValue bindingDV;
if (!bindingTable.TryGetValue(binding, out bindingDV))
{
// [....]: review: Use decoded form to preserve the user-given friendly name, however, beacuse our Encoding algorithm
// does not touch ASCII names, a name that looks like encoded name will not roundtrip(Example: "_x002C_" will turned into ",")
string bindingName = NamingHelper.GetUniqueName(NamingHelper.CodeName(binding.Name), this.CheckIfBindingNameInUse, null);
string bindingSectionName;
if (!BindingsSection.TryAdd(bindingName, binding, config, out bindingSectionName))
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentException(SR.GetString(SR.ConfigBindingCannotBeConfigured), "endpoint.Binding"));
bindingDV = new BindingDictionaryValue(bindingName, bindingSectionName);
bindingTable.Add(binding, bindingDV);
}
return bindingDV;
}
bool CheckIfBindingNameInUse(string name, object nameCollection)
{
foreach (BindingCollectionElement bindingCollectionElement in this.bindingsSection.BindingCollections)
if (bindingCollectionElement.ContainsKey(name))
return true;
return false;
}
bool CheckIfChannelNameInUse(string name, object namingCollection)
{
foreach (ChannelEndpointElement element in this.channels)
if (element.Name == name)
return true;
return false;
}
sealed class BindingDictionaryValue
{
public readonly string BindingName;
public readonly string BindingSectionName;
public BindingDictionaryValue(string bindingName, string bindingSectionName)
{
this.BindingName = bindingName;
this.BindingSectionName = bindingSectionName;
}
}
}
}
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