/// <summary>Add HTTP content to a collection of <see cref="T:NMasters.Silverlight.Net.Http.HttpContent" /> objects that get serialized to multipart/form-data MIME type.</summary>
/// <param name="content">The HTTP content to add to the collection.</param>
/// <param name="name">The name for the HTTP content to add.</param>
/// <exception cref="T:System.ArgumentException">The <paramref name="name" /> was null or contains only white space characters.</exception>
/// <exception cref="T:System.ArgumentNullException">The <paramref name="content" /> was null.</exception>
public void Add(HttpContent content, string name)
{
if (content == null)
{
throw new ArgumentNullException("content");
}
if (string.IsNullOrWhiteSpace(name))
{
throw new ArgumentException(SR.net_http_argument_empty_string, "name");
}
this.AddInternal(content, name, null);
}
/// <summary>Add HTTP content to a collection of <see cref="T:NMasters.Silverlight.Net.Http.HttpContent" /> objects that get serialized to multipart/form-data MIME type.</summary>
/// <param name="content">The HTTP content to add to the collection.</param>
/// <exception cref="T:System.ArgumentNullException">The <paramref name="content" /> was null.</exception>
public override void Add(HttpContent content)
{
if (content == null)
{
throw new ArgumentNullException("content");
}
if (content.Headers.ContentDisposition == null)
{
content.Headers.ContentDisposition = new ContentDispositionHeaderValue("form-data");
}
base.Add(content);
}
private void AddInternal(HttpContent content, string name, string fileName)
{
if (content.Headers.ContentDisposition == null)
{
// SL fixes
//ContentDispositionHeaderValue value2 = new ContentDispositionHeaderValue("form-data") {
// Name = name,
// FileName = fileName,
// FileNameStar = fileName
//};
//content.Headers.ContentDisposition = value2;
}
base.Add(content);
}
/// <summary>
/// Called during serialization to write an object of the specified <paramref name="type"/>
/// to the specified <paramref name="writeStream"/>.
/// </summary>
/// <param name="type">The type of object to write.</param>
/// <param name="value">The object to write.</param>
/// <param name="writeStream">The <see cref="Stream"/> to which to write.</param>
/// <param name="content">The <see cref="HttpContent"/> for the content being written.</param>
/// <returns>A <see cref="Task"/> that will write the value to the stream.</returns>
public override Task WriteToStreamAsync(Type type, object value, Stream writeStream, HttpContent content)
{
if (type == null)
{
throw Error.ArgumentNull("type");
}
if (writeStream == null)
{
throw Error.ArgumentNull("writeStream");
}
if (UseDataContractJsonSerializer && Indent)
{
throw Error.NotSupported(FSR.UnsupportedIndent, typeof(DataContractJsonSerializer));
}
return TaskHelpers.RunSynchronously(() =>
{
Encoding effectiveEncoding = SelectCharacterEncoding(content == null ? null : content.Headers);
if (UseDataContractJsonSerializer)
{
if (MediaTypeFormatter.TryGetDelegatingTypeForIQueryableGenericOrSame(ref type))
{
if (value != null)
{
value = MediaTypeFormatter.GetTypeRemappingConstructor(type).Invoke(new object[] { value });
}
}
DataContractJsonSerializer dataContractSerializer = GetDataContractSerializer(type);
dataContractSerializer.WriteObject(writeStream, value);
//using (XmlWriter writer = JsonReaderWriterFactory.CreateJsonWriter(writeStream, effectiveEncoding, ownsStream: false))
//{
// dataContractSerializer.WriteObject(writer, value);
//}
}
else
{
using (JsonTextWriter jsonTextWriter = new JsonTextWriter(new StreamWriter(writeStream, effectiveEncoding)) { CloseOutput = false })
{
if (Indent)
{
jsonTextWriter.Formatting = Newtonsoft.Json.Formatting.Indented;
}
JsonSerializer jsonSerializer = JsonSerializer.Create(_jsonSerializerSettings);
jsonSerializer.Serialize(jsonTextWriter, value);
jsonTextWriter.Flush();
}
}
});
}
/// <summary>
/// Called during deserialization to read an object of the specified <paramref name="type"/>
/// from the specified <paramref name="readStream"/>.
/// </summary>
/// <param name="type">The type of object to read.</param>
/// <param name="readStream">The <see cref="Stream"/> from which to read.</param>
/// <param name="content">The <see cref="HttpContent"/> for the content being written.</param>
/// <param name="formatterLogger">The <see cref="IFormatterLogger"/> to log events to.</param>
/// <returns>A <see cref="Task"/> whose result will be the object instance that has been read.</returns>
public override Task<object> ReadFromStreamAsync(Type type, Stream readStream, HttpContent content, IFormatterLogger formatterLogger)
{
if (type == null)
{
throw Error.ArgumentNull("type");
}
if (readStream == null)
{
throw Error.ArgumentNull("readStream");
}
return TaskHelpers.RunSynchronously<object>(() =>
{
HttpContentHeaders contentHeaders = content == null ? null : content.Headers;
// If content length is 0 then return default value for this type
if (contentHeaders != null && contentHeaders.ContentLength == 0)
{
return GetDefaultValueForType(type);
}
// Get the character encoding for the content
Encoding effectiveEncoding = SelectCharacterEncoding(contentHeaders);
try
{
if (UseDataContractJsonSerializer)
{
DataContractJsonSerializer dataContractSerializer = GetDataContractSerializer(type);
return dataContractSerializer.ReadObject(readStream);
// todo: SL has no encoding param
//using (XmlReader reader = JsonReaderWriterFactory.CreateJsonReader(new NonClosingDelegatingStream(readStream), _readerQuotas))
//{
// return dataContractSerializer.ReadObject(reader);
//}
}
using (JsonTextReader jsonTextReader = new JsonTextReader(new StreamReader(readStream, effectiveEncoding)) { CloseInput = false, MaxDepth = _maxDepth })
{
JsonSerializer jsonSerializer = JsonSerializer.Create(_jsonSerializerSettings);
if (formatterLogger != null)
{
// Error must always be marked as handled
// Failure to do so can cause the exception to be rethrown at every recursive level and overflow the stack for x64 CLR processes
jsonSerializer.Error += (sender, e) =>
{
Exception exception = e.ErrorContext.Error;
formatterLogger.LogError(e.ErrorContext.Path, exception);
e.ErrorContext.Handled = true;
};
}
return jsonSerializer.Deserialize(jsonTextReader, type);
}
}
catch (Exception e)
{
if (formatterLogger == null)
{
throw;
}
formatterLogger.LogError(String.Empty, e);
return GetDefaultValueForType(type);
}
});
}
