public Task <ActionResult <string> > Get(string room, [FromQuery] StreamQuery query = null)
{
if (query == null)
{
query = new StreamQuery();
}
return(HandleException(async() => (await GetStreamResult(room, query)).data));
}
protected async Task <StreamResult> GetStreamResult(string room, StreamQuery query = null)
{
//This will throw an exception if there's no GetItem association, that should be good enough.
if (query?.readonlykey == true)
{
room = readonlyNames.GetItem(room);
}
if (!IsRoomAcceptable(room))
{
throw new InvalidOperationException("Room name has invalid characters! Try something simpler!");
}
var s = rooms.GetStream(room);
var r = readonlyNames.GetLink(room);
var result = new StreamResult()
{
limit = rooms.Config.StreamDataLimit,
used = s.Data.Length,
readonlykey = r,
signalled = 0
};
if (query != null)
{
if (query.nonblocking)
{
result.data = rooms.GetData(s, query.start, query.count);
}
else
{
var data = await rooms.GetDataWhenReady(s, query.start, query.count);
result.data = data.Data;
if (data.SignalData != null)
{
result.signalled = data.SignalData.ListenersBeforeSignal;
}
}
}
return(result);
}
protected StreamQuery CreateDownloadQuery()
{
var downloadQuery = new StreamQuery(Client).Uri(Item.GetObjectUri()).Action("Download");
if (Config != null && Config.RangeRequest != null)
{
if (!Config.RangeRequest.End.HasValue)
{
downloadQuery.AddHeader("Range", string.Format("bytes={0}", Config.RangeRequest.Begin.GetValueOrDefault()));
}
else
{
downloadQuery.AddHeader("Range",
string.Format("bytes={0}-{1}", Config.RangeRequest.Begin.GetValueOrDefault(),
Config.RangeRequest.End.GetValueOrDefault()));
}
}
return(downloadQuery as StreamQuery);
}
protected StreamQuery CreateDownloadQuery()
{
var downloadQuery = new StreamQuery(Client).Uri(Item.GetObjectUri()).Action("Download");
if (Config != null && Config.RangeRequest != null)
{
if (!Config.RangeRequest.End.HasValue)
{
downloadQuery.AddHeader("Range", string.Format("bytes={0}", Config.RangeRequest.Begin.GetValueOrDefault()));
}
else
{
downloadQuery.AddHeader("Range",
string.Format("bytes={0}-{1}", Config.RangeRequest.Begin.GetValueOrDefault(),
Config.RangeRequest.End.GetValueOrDefault()));
}
}
return downloadQuery as StreamQuery;
}
public async Task <ActionResult <StreamResult> > GetJson(string room, [FromQuery] StreamQuery query = null)
{
return(await HandleException(async() => await GetStreamResult(room, query)));
}
