diff options
Diffstat (limited to 'src/DotNetOAuth/Messaging/ProtocolMessageSerializer.cs')
-rw-r--r-- | src/DotNetOAuth/Messaging/ProtocolMessageSerializer.cs | 111 |
1 files changed, 0 insertions, 111 deletions
diff --git a/src/DotNetOAuth/Messaging/ProtocolMessageSerializer.cs b/src/DotNetOAuth/Messaging/ProtocolMessageSerializer.cs deleted file mode 100644 index 0b28d49..0000000 --- a/src/DotNetOAuth/Messaging/ProtocolMessageSerializer.cs +++ /dev/null @@ -1,111 +0,0 @@ -//-----------------------------------------------------------------------
-// <copyright file="ProtocolMessageSerializer.cs" company="Andrew Arnott">
-// Copyright (c) Andrew Arnott. All rights reserved.
-// </copyright>
-//-----------------------------------------------------------------------
-
-namespace DotNetOAuth.Messaging {
- using System;
- using System.Collections.Generic;
- using System.Linq;
- using System.Runtime.Serialization;
- using System.Xml;
- using System.Xml.Linq;
-
- /// <summary>
- /// Serializes/deserializes OAuth messages for/from transit.
- /// </summary>
- /// <typeparam name="T">The specific <see cref="IProtocolMessage"/>-derived type
- /// that will be serialized and deserialized using this class.</typeparam>
- internal class ProtocolMessageSerializer<T> where T : IProtocolMessage {
- /// <summary>
- /// Backing field for the <see cref="RootElement"/> property
- /// </summary>
- private XName rootElement;
-
- /// <summary>
- /// The serializer that will be used as a reflection engine to extract
- /// the OAuth message properties out of their containing <see cref="IProtocolMessage"/>
- /// objects.
- /// </summary>
- private DataContractSerializer serializer;
-
- /// <summary>
- /// Initializes a new instance of the ProtocolMessageSerializer class.
- /// </summary>
- internal ProtocolMessageSerializer() {
- this.serializer = new DataContractSerializer(
- typeof(T), this.RootElement.LocalName, this.RootElement.NamespaceName);
- }
-
- /// <summary>
- /// Gets the XML element that is used to surround all the XML values from the dictionary.
- /// </summary>
- private XName RootElement {
- get {
- if (this.rootElement == null) {
- DataContractAttribute attribute = typeof(T).GetCustomAttributes(typeof(DataContractAttribute), false).OfType<DataContractAttribute>().Single();
- this.rootElement = XName.Get("root", attribute.Namespace);
- }
-
- return this.rootElement;
- }
- }
-
- /// <summary>
- /// Reads the data from a message instance and returns a series of name=value pairs for the fields that must be included in the message.
- /// </summary>
- /// <param name="message">The message to be serialized.</param>
- /// <returns>The dictionary of values to send for the message.</returns>
- internal IDictionary<string, string> Serialize(T message) {
- if (message == null) {
- throw new ArgumentNullException("message");
- }
-
- var fields = new Dictionary<string, string>(StringComparer.Ordinal);
- this.Serialize(fields, message);
- return fields;
- }
-
- /// <summary>
- /// Saves the [DataMember] properties of a message to an existing dictionary.
- /// </summary>
- /// <param name="fields">The dictionary to save values to.</param>
- /// <param name="message">The message to pull values from.</param>
- internal void Serialize(IDictionary<string, string> fields, T message) {
- if (fields == null) {
- throw new ArgumentNullException("fields");
- }
- if (message == null) {
- throw new ArgumentNullException("message");
- }
-
- message.EnsureValidMessage();
- using (XmlWriter writer = DictionaryXmlWriter.Create(fields)) {
- this.serializer.WriteObjectContent(writer, message);
- }
- }
-
- /// <summary>
- /// Reads name=value pairs into an OAuth message.
- /// </summary>
- /// <param name="fields">The name=value pairs that were read in from the transport.</param>
- /// <returns>The instantiated and initialized <see cref="IProtocolMessage"/> instance.</returns>
- internal T Deserialize(IDictionary<string, string> fields) {
- if (fields == null) {
- throw new ArgumentNullException("fields");
- }
-
- var reader = DictionaryXmlReader.Create(this.RootElement, fields);
- T result;
- try {
- result = (T)this.serializer.ReadObject(reader, false);
- } catch (SerializationException ex) {
- // Missing required fields is one cause of this exception.
- throw new ProtocolException(Strings.InvalidIncomingMessage, ex);
- }
- result.EnsureValidMessage();
- return result;
- }
- }
-}
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