private static void WriteQuery(JsonWriter writer, Spec.Query query)
{
writer.BeginArray();
writer.WriteNumber((int)query.type);
if (query.type == Spec.Query.QueryType.START)
{
WriteTerm(writer, query.query);
writer.BeginObject();
foreach (var opt in query.global_optargs)
{
writer.WriteMember(opt.key);
WriteTerm(writer, opt.val);
}
writer.EndObject();
}
writer.EndArray();
}
public override async Task WriteQueryToStream(Stream stream, ILogger logger, Spec.Query query, CancellationToken cancellationToken)
{
using (var memoryBuffer = new MemoryStream(1024))
{
Serializer.Serialize(memoryBuffer, query);
var data = memoryBuffer.ToArray();
var lengthHeader = BitConverter.GetBytes(data.Length);
if (!BitConverter.IsLittleEndian)
{
Array.Reverse(lengthHeader, 0, lengthHeader.Length);
}
logger.Debug("Writing packet, {0} bytes", data.Length);
await stream.WriteAsync(lengthHeader, 0, lengthHeader.Length, cancellationToken);
await stream.WriteAsync(data, 0, data.Length, cancellationToken);
}
}
public override async Task WriteQueryToStream(Stream stream, ILogger logger, Spec.Query query, CancellationToken cancellationToken)
{
using (var memoryBuffer = new MemoryStream(1024))
using (var streamWriter = new StreamWriter(memoryBuffer, utf8Encoding))
{
WriteQuery(new JsonWriter(streamWriter), query);
streamWriter.Flush();
var data = memoryBuffer.ToArray();
memoryBuffer.Seek(0, SeekOrigin.Begin);
if (logger.InformationEnabled())
{
string dataStr = Encoding.UTF8.GetString(data);
logger.Information("JSON query: {0}", dataStr);
}
var tokenHeader = BitConverter.GetBytes(query.token);
if (!BitConverter.IsLittleEndian)
{
Array.Reverse(tokenHeader, 0, tokenHeader.Length);
}
memoryBuffer.Write(tokenHeader, 0, tokenHeader.Length);
var lengthHeader = BitConverter.GetBytes(data.Length);
if (!BitConverter.IsLittleEndian)
{
Array.Reverse(lengthHeader, 0, lengthHeader.Length);
}
memoryBuffer.Write(lengthHeader, 0, lengthHeader.Length);
memoryBuffer.Write(data, 0, data.Length);
logger.Debug("Writing packet, {0} bytes", data.Length);
data = memoryBuffer.ToArray();
await stream.WriteAsync(data, 0, data.Length, cancellationToken);
}
}
public abstract Task WriteQueryToStream(Stream stream, ILogger logger, Spec.Query query, CancellationToken cancellationToken);
