/// <summary>
/// Serializes the specified object instance.
/// </summary>
/// <param name="instances">The objects to serialize.</param>
/// <returns>The serialized JSON string.</returns>
public static string Serialize(params IAvroRecord[] instances)
{
using (var writer = new StringWriter())
{
using (var encoder = new JsonAvroEncoder(writer))
{
if (instances.Length == 1)
{
instances[0].Encode(encoder);
}
else
{
encoder.EncodeArrayStart(instances.Length, instances.Length);
var separator = false;
foreach (var instance in instances)
{
if (separator)
{
encoder.EncodeArrayItemSeparator();
}
instance.Encode(encoder);
separator = true;
}
encoder.EncodeArrayEnd();
}
}
return(writer.ToString());
}
}
private void HandleServerCapabilitiesRequest(HttpListenerResponse response, IDictionary <string, string> headers)
{
if (headers.ContainsKey(EtpHeaders.GetVersions) && string.Equals(headers[EtpHeaders.GetVersions], "true", StringComparison.OrdinalIgnoreCase))
{
response.ContentType = "application/json";
using (var writer = new StringWriter())
{
using (var encoder = new JsonAvroEncoder(writer))
{
encoder.EncodeArrayStart(Details.SupportedVersions.Count, Details.SupportedVersions.Count);
var separator = false;
for (int i = 0; i < Details.SupportedVersions.Count; i++)
{
if (separator)
{
encoder.EncodeArrayItemSeparator();
}
encoder.EncodeString(Details.SupportedVersions[i].ToString());
}
encoder.EncodeArrayEnd();
}
var bytes = System.Text.Encoding.UTF8.GetBytes(writer.ToString());
response.ContentLength64 = bytes.Length;
response.OutputStream.Write(bytes, 0, bytes.Length);
}
}
else
{
var version = EtpVersion.v11;
if (headers.ContainsKey(EtpHeaders.GetVersion) && string.Equals(headers[EtpHeaders.GetVersion], EtpSubProtocols.v12, StringComparison.OrdinalIgnoreCase))
{
version = EtpVersion.v12;
}
var serverCapabilities = ServerManager.ServerCapabilities(version);
using (var writer = new StringWriter())
{
using (var encoder = new JsonAvroEncoder(writer))
{
serverCapabilities.Encode(encoder);
}
response.ContentType = "application/json";
var @string = writer.ToString();
var bytes = System.Text.Encoding.UTF8.GetBytes(@string);
response.ContentLength64 = bytes.Length;
response.OutputStream.Write(bytes, 0, bytes.Length);
}
}
}
