private async Task SendMessage(CancellationToken token, VerifiedMessage message)
{
byte[] nullMessageBody = new DataMessage()
{
Body = Base64.EncodeBytes(Util.GetRandomLengthBytes(140))
}.ToByteArray();
NullMessage nullMessage = new NullMessage()
{
Padding = ByteString.CopyFrom(nullMessageBody)
};
byte[] content = new Content()
{
NullMessage = nullMessage
}.ToByteArray();
SendMessageResponse response = await SendMessage(token, new SignalServiceAddress(message.Destination), message.Timestamp, content, false);
if (response != null && response.NeedsSync)
{
byte[] syncMessage = CreateMultiDeviceVerifiedContent(message, nullMessage.ToByteArray());
await SendMessage(token, localAddress, message.Timestamp, syncMessage, false);
}
}
private async Task SendMessage(CancellationToken token, VerifiedMessage message, UnidentifiedAccessPair?unidentifiedAccessPair)
{
byte[] nullMessageBody = new DataMessage()
{
Body = Base64.EncodeBytes(Util.GetRandomLengthBytes(140))
}.ToByteArray();
NullMessage nullMessage = new NullMessage()
{
Padding = ByteString.CopyFrom(nullMessageBody)
};
byte[] content = new Content()
{
NullMessage = nullMessage
}.ToByteArray();
SendMessageResult result = await SendMessage(token, new SignalServiceAddress(message.Destination), unidentifiedAccessPair?.TargetUnidentifiedAccess, message.Timestamp, content);
if (result.Success.NeedsSync)
{
byte[] syncMessage = CreateMultiDeviceVerifiedContent(message, nullMessage.ToByteArray());
await SendMessage(token, LocalAddress, unidentifiedAccessPair?.SelfUnidentifiedAccess, message.Timestamp, syncMessage);
}
}