/// <summary>
/// Writes the metadata document as the message body.
/// </summary>
/// <remarks>It is the responsibility of this method to flush the output before the method returns.</remarks>
internal override void WriteMetadataDocument()
{
this.AssertSynchronous();
IEnumerable <EdmError> errors;
CsdlJsonWriterSettings writerSettings = new CsdlJsonWriterSettings
{
IsIeee754Compatible = MessageWriterSettings.IsIeee754Compatible
};
if (!CsdlWriter.TryWriteCsdl(this.Model, this.jsonWriter, writerSettings, out errors))
{
Debug.Assert(errors != null, "errors != null");
StringBuilder builder = new StringBuilder();
foreach (EdmError error in errors)
{
builder.AppendLine(error.ToString());
}
throw new ODataException(Strings.ODataMetadataOutputContext_ErrorWritingMetadata(builder.ToString()));
}
this.Flush();
}
public static string SerializeAsJson(this IEdmModel model, bool indented = true, bool isIeee754Compatible = false)
{
using (MemoryStream memStream = new MemoryStream())
{
JsonWriterOptions options = new JsonWriterOptions
{
Encoder = JavaScriptEncoder.UnsafeRelaxedJsonEscaping,
Indented = indented,
SkipValidation = false
};
using (Utf8JsonWriter jsonWriter = new Utf8JsonWriter(memStream, options))
{
CsdlJsonWriterSettings settings = new CsdlJsonWriterSettings();
settings.IsIeee754Compatible = isIeee754Compatible;
IEnumerable <EdmError> errors;
bool ok = CsdlWriter.TryWriteCsdl(model, jsonWriter, settings, out errors);
jsonWriter.Flush();
Assert.True(ok);
}
memStream.Seek(0, SeekOrigin.Begin);
return(new StreamReader(memStream).ReadToEnd());
}
}
