public void SessionUpdate(string sessionId, string responseText)
{
Status status;
lock (cdmInstanceLock)
{
if (!sessionsByIds.ContainsKey(sessionId))
{
throw new DrmException($"Cannot update session {sessionId}.");
}
try
{
status = cdmInstance.session_update(sessionId, responseText);
}
catch (Exception e)
{
throw new DrmException($"{EmeStatusConverter.Convert(Status.kUnexpectedError)} - Exception message: {e.Message}");
}
}
Logger.Info($"Install MediaKeySession {sessionId} result: {status}");
if (status != Status.kSuccess)
{
Logger.Error($"License Installation failure {EmeStatusConverter.Convert(status)}");
throw new DrmException(EmeStatusConverter.Convert(status));
}
}
public string CreateSession()
{
string sessionId = null;
var status = cdmInstance.session_create(SessionType.kTemporary, ref sessionId);
if (status != Status.kSuccess)
{
throw new DrmException(EmeStatusConverter.Convert(status));
}
Logger.Info($"Created session: {sessionId}");
return(sessionId);
}
private void GenerateRequest(string sessionId, DrmInitData initData)
{
if (initData.InitData == null)
{
throw new DrmException(ErrorMessage.InvalidArgument);
}
lock (cdmInstanceLock)
{
if (!sessionsByIds.ContainsKey(sessionId))
{
throw new DrmException($"Cannot generate request for session {sessionId}.");
}
var status = cdmInstance.session_generateRequest(sessionId, InitDataType.kCenc,
Encoding.GetEncoding(437).GetString(initData.InitData));
if (status != Status.kSuccess)
{
throw new DrmException(EmeStatusConverter.Convert(status));
}
}
}