ServiceDescription.cs :  » 2.6.4-mono-.net-core » System.Web » System » Web » Services » Description » C# / CSharp Open Source

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C# / CSharp Open Source » 2.6.4 mono .net core » System.Web 
System.Web » System » Web » Services » Description » ServiceDescription.cs
// 
// System.Web.Services.Description.ServiceDescription.cs
//
// Author:
//   Tim Coleman (tim@timcoleman.com)
//   Lluis Sanchez Gual (lluis@ximian.com)
//
// Copyright (C) Tim Coleman, 2002
//

//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
// 
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//

using System.IO;
using System.Collections;
using System.Collections.Specialized;
using System.Reflection;
using System.Web.Services;
using System.Web.Services.Configuration;
using System.Xml;
using System.Xml.Schema;
using System.Xml.Serialization;

#if NET_2_0
using System.Collections.Generic;
#endif

namespace System.Web.Services.Description{
  [XmlFormatExtensionPoint ("Extensions")]
  [XmlRoot ("definitions", Namespace = "http://schemas.xmlsoap.org/wsdl/")]
  public sealed class ServiceDescription :
#if NET_2_0
    NamedItem
#else
    DocumentableItem 
#endif
  {
    #region Fields

    public const string Namespace = "http://schemas.xmlsoap.org/wsdl/";

    BindingCollection bindings;
    ServiceDescriptionFormatExtensionCollection extensions;
    ImportCollection imports;
    MessageCollection messages;
#if !NET_2_0
    string name;
#endif
    PortTypeCollection portTypes;
    string retrievalUrl = String.Empty;
    ServiceDescriptionCollection serviceDescriptions;
    ServiceCollection services;
    string targetNamespace;
    Types types;
    static ServiceDescriptionSerializer serializer;
#if NET_2_0
    StringCollection validationWarnings;

    static XmlSchema schema;
#endif

    #endregion // Fields

    #region Constructors

    static ServiceDescription ()
    {
      serializer = new ServiceDescriptionSerializer ();
    }

    public ServiceDescription ()
    {
      bindings = new BindingCollection (this);
      extensions = new ServiceDescriptionFormatExtensionCollection (this);
      imports = new ImportCollection (this);
      messages = new MessageCollection (this);
#if !NET_2_0
//      name = String.Empty;    
#endif
      portTypes = new PortTypeCollection (this);

      serviceDescriptions = null;
      services = new ServiceCollection (this);
      targetNamespace = null;
      types = new Types ();
    }
    
    #endregion // Constructors

    #region Properties

#if NET_2_0
    public static XmlSchema Schema {
      get {
        if (schema == null) {
          schema = XmlSchema.Read (typeof (ServiceDescription).Assembly.GetManifestResourceStream ("wsdl-1.1.xsd"), null);
        }
        return schema;
      }
    }
#endif

    [XmlElement ("import")]
    public ImportCollection Imports {
      get { return imports; }
    }

    [XmlElement ("types")]
    public Types Types {
      get { return types; }
      set { types = value; }
    }

    [XmlElement ("message")]
    public MessageCollection Messages {
      get { return messages; }
    }

    [XmlElement ("portType")]  
    public PortTypeCollection PortTypes {
      get { return portTypes; }
    }
  
    [XmlElement ("binding")]
    public BindingCollection Bindings {
      get { return bindings; }
    }

    [XmlIgnore]
    public 
#if NET_2_0
    override
#endif
    ServiceDescriptionFormatExtensionCollection Extensions {   
      get { return extensions; }
    }

#if !NET_2_0
    [XmlAttribute ("name", DataType = "NMTOKEN")]  
    public string Name {
      get { return name; }
      set { name = value; }
    }
#endif

    [XmlIgnore]  
    public string RetrievalUrl {
      get { return retrievalUrl; }
      set { retrievalUrl = value; }
    }
  
    [XmlIgnore]  
    public static XmlSerializer Serializer {
      get { return serializer; }
    }

    [XmlIgnore]
    public ServiceDescriptionCollection ServiceDescriptions {
      get { 
        return serviceDescriptions; 
      }
    }

    [XmlElement ("service")]
    public ServiceCollection Services {
      get { return services; }
    }

    [XmlAttribute ("targetNamespace")]
    public string TargetNamespace {
      get { return targetNamespace; }
      set { targetNamespace = value; }
    }

#if NET_2_0
    [XmlIgnore]
    public StringCollection ValidationWarnings {
      get { return validationWarnings; }
    }
#endif

    #endregion // Properties

    #region Methods

    public static bool CanRead (XmlReader reader)
    {
      reader.MoveToContent ();
      return reader.LocalName == "definitions" && 
        reader.NamespaceURI == "http://schemas.xmlsoap.org/wsdl/";
    }

#if NET_2_0
    public static ServiceDescription Read (string fileName, bool validate)
    {
      if (validate)
        using (XmlReader reader = XmlReader.Create (fileName)) {
          return Read (reader, true);
        }
      else
        return Read (fileName);
    }

    public static ServiceDescription Read (Stream stream, bool validate)
    {
      if (validate)
        return Read (XmlReader.Create (stream), true);
      else
        return Read (stream);
    }

    public static ServiceDescription Read (TextReader reader, bool validate)
    {
      if (validate)
        return Read (XmlReader.Create (reader), true);
      else
        return Read (reader);
    }

    public static ServiceDescription Read (XmlReader reader, bool validate)
    {
      if (validate) {
        StringCollection sc = new StringCollection ();
        XmlReaderSettings s = new XmlReaderSettings ();
        s.ValidationType = ValidationType.Schema;
        s.Schemas.Add (Schema);
        s.ValidationEventHandler += delegate (object o, ValidationEventArgs e) {
          sc.Add (e.Message);
        };

        ServiceDescription ret = Read (XmlReader.Create (reader, s));
        ret.validationWarnings = sc;
        return ret;
      }
      else
        return Read (reader);
    }
#endif

    public static ServiceDescription Read (Stream stream)
    {
      return (ServiceDescription) serializer.Deserialize (stream);
    }

    public static ServiceDescription Read (string fileName)
    {
      return Read (new FileStream (fileName, FileMode.Open, FileAccess.Read));
    }

    public static ServiceDescription Read (TextReader textReader)
    {
      return (ServiceDescription) serializer.Deserialize (textReader);
    }

    public static ServiceDescription Read (XmlReader reader)
    {
      return (ServiceDescription) serializer.Deserialize (reader);
    }

    public void Write (Stream stream)
    {
      serializer.Serialize (stream, this, GetNamespaceList ());
    }

    public void Write (string fileName)
    {
      Write (new FileStream (fileName, FileMode.Create));
    }

    public void Write (TextWriter writer)
    {
      serializer.Serialize (writer, this, GetNamespaceList ());
    }

    public void Write (XmlWriter writer)
    {
      serializer.Serialize (writer, this, GetNamespaceList ());
    }

    internal void SetParent (ServiceDescriptionCollection serviceDescriptions)
    {
      this.serviceDescriptions = serviceDescriptions; 
    }
    
    XmlSerializerNamespaces GetNamespaceList ()
    {
      XmlSerializerNamespaces ns;
      ns = new XmlSerializerNamespaces ();
      ns.Add ("soap", SoapBinding.Namespace);
#if NET_2_0
      ns.Add ("soap12", Soap12Binding.Namespace);
#endif
      ns.Add ("soapenc", "http://schemas.xmlsoap.org/soap/encoding/");
      ns.Add ("s", XmlSchema.Namespace);
      ns.Add ("http", HttpBinding.Namespace);
      ns.Add ("mime", MimeContentBinding.Namespace);
      ns.Add ("tm", MimeTextBinding.Namespace);
      ns.Add ("s0", TargetNamespace);
      
      AddExtensionNamespaces (ns, Extensions);
      
      if (Types != null) AddExtensionNamespaces (ns, Types.Extensions);
      
      foreach (Service ser in Services)
        foreach (Port port in ser.Ports)
          AddExtensionNamespaces (ns, port.Extensions);

      foreach (Binding bin in Bindings)
      {
        AddExtensionNamespaces (ns, bin.Extensions);
        foreach (OperationBinding op in bin.Operations)
        {
          AddExtensionNamespaces (ns, op.Extensions);
          if (op.Input != null) AddExtensionNamespaces (ns, op.Input.Extensions);
          if (op.Output != null) AddExtensionNamespaces (ns, op.Output.Extensions);
        }
      }
      return ns;
    }
    
    void AddExtensionNamespaces (XmlSerializerNamespaces ns, ServiceDescriptionFormatExtensionCollection extensions)
    {
      foreach (ServiceDescriptionFormatExtension ext in extensions)
      {
        ExtensionInfo einf = ExtensionManager.GetFormatExtensionInfo (ext.GetType ());
        foreach (XmlQualifiedName qname in einf.NamespaceDeclarations)
          ns.Add (qname.Name, qname.Namespace);
      }
    }
    
    internal static void WriteExtensions (XmlWriter writer, object ob)
    {
      ServiceDescriptionFormatExtensionCollection extensions = ExtensionManager.GetExtensionPoint (ob);
      if (extensions != null)
      {
        foreach (ServiceDescriptionFormatExtension ext in extensions)
          WriteExtension (writer, ext);
      }
    }
    
    static void WriteExtension (XmlWriter writer, ServiceDescriptionFormatExtension ext)
    {
      Type type = ext.GetType ();
      ExtensionInfo info = ExtensionManager.GetFormatExtensionInfo (type);
      
//        if (prefix != null && prefix != "")
//          Writer.WriteStartElement (prefix, info.ElementName, info.Namespace);
//        else
//          WriteStartElement (info.ElementName, info.Namespace, false);

      XmlSerializerNamespaces ns = new XmlSerializerNamespaces ();
      ns.Add ("","");
      info.Serializer.Serialize (writer, ext, ns);
    }
    
    internal static void ReadExtension (XmlDocument doc, XmlReader reader, object ob)
    {
      ServiceDescriptionFormatExtensionCollection extensions = ExtensionManager.GetExtensionPoint (ob);
      if (extensions != null)
      {
        ExtensionInfo info = ExtensionManager.GetFormatExtensionInfo (reader.LocalName, reader.NamespaceURI);
        if (info != null)
        {
          object extension = info.Serializer.Deserialize (reader);
          extensions.Add ((ServiceDescriptionFormatExtension)extension);
          return;
        }
      }

      //No XmlFormatExtensionPoint attribute found

#if NET_2_0
      //Add to DocumentableItem.Extensions property
      DocumentableItem item = ob as DocumentableItem;
      if (item == null) {
        reader.Skip ();
        return;
      }

      item.Extensions.Add (doc.ReadNode (reader));
#else
      reader.Skip ();
#endif
    }

    #endregion

    internal class ServiceDescriptionSerializer : XmlSerializer 
    {
      protected override void Serialize (object o, XmlSerializationWriter writer)
      {
        ServiceDescriptionWriterBase xsWriter = writer as ServiceDescriptionWriterBase;
        xsWriter.WriteRoot_ServiceDescription (o);
      }
      
      protected override object Deserialize (XmlSerializationReader reader)
      {
        ServiceDescriptionReaderBase xsReader = reader as ServiceDescriptionReaderBase;
        return xsReader.ReadRoot_ServiceDescription ();
      }
      
      protected override XmlSerializationWriter CreateWriter ()
      {
        return new ServiceDescriptionWriterBase ();
      }
      
      protected override XmlSerializationReader CreateReader ()
      {
        return new ServiceDescriptionReaderBase ();
      }
    }    
  }
}
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