private void SerializeJsonErrorToStream(Stream stream)
{
JsonWriter writer = new JsonWriter(new StreamWriter(stream, this.encoding));
try
{
this.SerializeJsonError(writer);
}
finally
{
writer.Flush();
}
}
/// <summary>Serializes the current exception description to the specified <paramref name="stream"/>.</summary>
/// <param name="stream">Stream to write to.</param>
private void SerializeJsonErrorToStream(Stream stream)
{
Debug.Assert(stream != null, "stream != null");
JsonWriter jsonWriter = new JsonWriter(new StreamWriter(stream, this.encoding));
try
{
SerializeJsonError(jsonWriter);
}
finally
{
// We should not close the writer, since the stream is owned by the underlying host.
jsonWriter.Flush();
}
}
private void SerializeJsonError(JsonWriter writer)
{
string str;
string str2;
string str3;
writer.StartObjectScope();
writer.WriteName("error");
DataServiceException exception = ExtractErrorValues(this.exceptionArgs.Exception, out str, out str2, out str3);
writer.StartObjectScope();
writer.WriteName("code");
writer.WriteValue(str);
writer.WriteName("message");
writer.StartObjectScope();
writer.WriteName("lang");
writer.WriteValue(str3);
writer.WriteName("value");
writer.WriteValue(str2);
writer.EndScope();
if (this.exceptionArgs.UseVerboseErrors)
{
Exception exception2 = (exception == null) ? this.exceptionArgs.Exception : exception.InnerException;
SerializeJsonException(writer, exception2);
}
writer.EndScope();
writer.EndScope();
writer.Flush();
}
/// <summary>Serializes an error in JSON format.</summary>
/// <param name='writer'>Writer to which error should be serialized.</param>
private void SerializeJsonError(JsonWriter writer)
{
Debug.Assert(writer != null, "writer != null");
writer.StartObjectScope(); // Wrapper for error.
writer.WriteName(XmlConstants.JsonError);
string errorCode, message, messageLang;
DataServiceException dataException = ExtractErrorValues(this.exceptionArgs.Exception, out errorCode, out message, out messageLang);
writer.StartObjectScope();
writer.WriteName(XmlConstants.JsonErrorCode);
writer.WriteValue(errorCode);
writer.WriteName(XmlConstants.JsonErrorMessage);
writer.StartObjectScope();
writer.WriteName(XmlConstants.XmlLangAttributeName);
writer.WriteValue(messageLang);
writer.WriteName(XmlConstants.JsonErrorValue);
writer.WriteValue(message);
writer.EndScope(); // </message>
if (this.exceptionArgs.UseVerboseErrors)
{
Exception exception = (dataException == null) ? this.exceptionArgs.Exception : dataException.InnerException;
SerializeJsonException(writer, exception);
}
writer.EndScope(); // </error>
writer.EndScope(); // </error wrapper>
writer.Flush();
}