public async Task <ResponseWithHeaders <IReadOnlyList <TwinData>, QueryGetTwinsHeaders> > GetTwinsAsync(QuerySpecification querySpecification, string xMsContinuation = null, string xMsMaxItemCount = null, CancellationToken cancellationToken = default)
{
if (querySpecification == null)
{
throw new ArgumentNullException(nameof(querySpecification));
}
using var message = CreateGetTwinsRequest(querySpecification, xMsContinuation, xMsMaxItemCount);
await _pipeline.SendAsync(message, cancellationToken).ConfigureAwait(false);
var headers = new QueryGetTwinsHeaders(message.Response);
switch (message.Response.Status)
{
case 200:
{
IReadOnlyList <TwinData> value = default;
using var document = await JsonDocument.ParseAsync(message.Response.ContentStream, default, cancellationToken).ConfigureAwait(false);
List <TwinData> array = new List <TwinData>();
foreach (var item in document.RootElement.EnumerateArray())
{
array.Add(TwinData.DeserializeTwinData(item));
}
value = array;
return(ResponseWithHeaders.FromValue(value, headers, message.Response));
}
public async Task <Response <TwinData> > GetDeviceTwinAsync(string id, CancellationToken cancellationToken = default)
{
if (id == null)
{
throw new ArgumentNullException(nameof(id));
}
using var message = CreateGetDeviceTwinRequest(id);
await _pipeline.SendAsync(message, cancellationToken).ConfigureAwait(false);
switch (message.Response.Status)
{
case 200:
{
TwinData value = default;
using var document = await JsonDocument.ParseAsync(message.Response.ContentStream, default, cancellationToken).ConfigureAwait(false);
if (document.RootElement.ValueKind == JsonValueKind.Null)
{
value = null;
}
else
{
value = TwinData.DeserializeTwinData(document.RootElement);
}
return(Response.FromValue(value, message.Response));
}