/// <summary>
/// Gets a stream url for the provided track
/// The stream url expires after 1 minute and only one instance of the stream is allowed
/// </summary>
/// <param name="deviceId">A device id</param>
/// <param name="trackId">Id or StoreId of the track</param>
/// <param name="quality">Quality of the stream</param>
/// <returns></returns>
public async Task <string> GetStreamUrlAsync(string deviceId, string trackId, string quality = "hi")
{
// Android device ids are now sent in base 10
string deviceIdToSend = deviceId;
if (IsAndroidDeviceId(deviceIdToSend))
{
if (deviceIdToSend.Contains("0x"))
{
deviceIdToSend = deviceIdToSend.Replace("0x", "");
}
deviceIdToSend = Convert.ToInt64(deviceIdToSend, 16).ToString();
}
NameValueCollection additionalHeaders = new NameValueCollection();
additionalHeaders["X-Device-ID"] = deviceIdToSend;
NameValueCollection additionalParams = new NameValueCollection();
additionalParams["opt"] = quality;
additionalParams["pt"] = "e";
additionalParams["net"] = "mob"; // mobile?
additionalParams.Add(GetSaltAndSig(trackId));
// if track is AllAccess, use mjck, else use songid
if (trackId.First() == 'T')
{
additionalParams["mjck"] = trackId;
}
else
{
additionalParams["songid"] = trackId;
}
string finalUrl = BuildRequestUrl(SJ_URL_STREAM_TRACK, additionalParams);
return(await requestClient.PerformGetStringAsync(finalUrl, additionalHeaders));
}
