private SignalServiceSyncMessage createSynchronizeMessage(SignalServiceEnvelope envelope, SyncMessage content)
{
if (content.SentOneofCase == SyncMessage.SentOneofOneofCase.Sent)
{
SyncMessage.Types.Sent sentContent = content.Sent;
return(SignalServiceSyncMessage.forSentTranscript(new SentTranscriptMessage(sentContent.Destination,
(long)sentContent.Timestamp,
createSignalServiceMessage(envelope, sentContent.Message),
(long)sentContent.ExpirationStartTimestamp)));
}
if (content.RequestOneofCase == SyncMessage.RequestOneofOneofCase.Request)
{
return(SignalServiceSyncMessage.forRequest(new RequestMessage(content.Request)));
}
if (content.Read.Count > 0)
{
List <ReadMessage> readMessages = new List <ReadMessage>();
foreach (SyncMessage.Types.Read read in content.Read)
{
readMessages.Add(new ReadMessage(read.Sender, (long)read.Timestamp));
}
return(SignalServiceSyncMessage.forRead(readMessages));
}
return(SignalServiceSyncMessage.empty());
}