public ATResponse ATCommand(ATRequest request, TimeSpan timeout)
{
_port.Write(request.Request);
string responseStr = "";
while (true)
{
lock (_portChannel)
{
Monitor.Wait(_portChannel, timeout); // wait for next packet
if (_nextPacket == null)
{
return(ATResponse.Timeout);
}
responseStr += _nextPacket;
ATResponse response = request.ParseResponse(responseStr);
_nextPacket = null;
if (response != null)
{
return(response);
}
}
}
}
public ATResponse SendSms(Sms sms, TimeSpan timeout)
{
sms.Direction = SmsDirection.Submited;
string pdu = sms.Compose(SmsEncoding.Ucs2);
ATResponse response = ATCommand(
new ATRequest(
String.Format("at+cmgs={0}\r", (pdu.Length / 2) - 1),
new string(new char[] { (char)13, (char)10, (char)62, (char)32 })),
timeout);
if (response.IsSpecial)
{
response = ATCommand(new ATRequest(String.Format("{0}{1}\r", pdu, (char)26)), timeout);
}
return(response);
}