string ResolveNameByNumber(string number)
{
IDbCommand cmd;
IDataReader reader;
try
{
cmd = DatabaseService.TryCreateCommand();
cmd.CommandText = String.Format("SELECT name FROM persons WHERE number='{0}'", number);
reader = cmd.ExecuteReader();
}
catch (Exception ex)
{
Log.AddException("SMS", ex);
return(number);
}
Log.Add(LogLevel.Verbose, "SMS", cmd.CommandText);
string ret;
if (reader.Read())
{
ret = (string)reader["name"];
}
else
{
Log.Add(LogLevel.Warning, "SMS", String.Format("Number {0} not found in db.", number));
ret = number;
}
reader.Close();
return(ret);
}
void SendMessages()
{
Log.Add(LogLevel.Verbose, "SMS", "Sending SMS...");
List <TriggerMessage> msgs = new List <TriggerMessage>();
for (int i = 0; i < _messagesPerTimerTick && _messagesToSend.Count > 0; i++)
{
msgs.Add(_messagesToSend.Dequeue());
}
foreach (TriggerMessage msg in msgs)
{
Log.Add(LogLevel.Info, "SMS", string.Format("Sending Message to {0}", msg.Destination));
Log.Add(LogLevel.Verbose, "SMS",
string.Format("Message: {0} ({2}): {1}", msg.Destination, msg.Text, msg.FlashMessage));
SmsSubmitPdu[] pdus = SmartMessageFactory.CreateConcatTextMessage(msg.Text, msg.Destination);
if (msg.FlashMessage)
{
foreach (var pdu in pdus)
{
pdu.DataCodingScheme = DataCodingScheme.Class0_7Bit;
}
}
_gsm.SendMessages(pdus);
}
}
public void StopReceiving()
{
if (_rcvTimer.Enabled)
{
Log.Add(LogLevel.Info, "SMS", "SMS receiving stopped.");
_rcvTimer.Stop();
}
}
public override void Start()
{
try
{
Log.Add(LogLevel.Info, "SMS", "Opening device to port.");
_gsm.Open();
StartReceiving();
}
catch (Exception ex)
{
Log.AddException("SMS", ex);
}
}
protected override void InitRoutine()
{
string port = GetConfigString("Port");
int baud = GetConfigInteger("Baud");
_messagesPerTimerTick = GetConfigInteger("MessagesPerTick");
NormalizeNumbers = true;
_resolveNumbers = true;
_gsm = new GsmCommMain(port, baud);
Log.Add(LogLevel.Debug, "SMS", String.Format("Initialising on port {0}:{1}baud", port, baud));
}
public void StartReceiving(int interval)
{
if (_gsm.IsConnected())
{
_rcvTimer = new Timer(interval);
_rcvTimer.AutoReset = true;
_rcvTimer.Elapsed += _rcvTimer_Elapsed;
_rcvTimer.Start();
Log.Add(LogLevel.Info, "SMS", "SMS receiving started.");
}
else
{
Log.Add(LogLevel.Error, "SMS", "Cannot start receiving SMS, not connected to Phone.");
}
}
public void HandleTriggerMessage(object sender, TriggerMessage message)
{
Log.Add(LogLevel.Debug, "SMS", string.Format("Enqueing Message to {0}", message.Destination));
_messagesToSend.Enqueue(message);
}
void ReceiveMessages()
{
Log.Add(LogLevel.Verbose, "SMS", "Reading SMS messages from device...");
Stopwatch sw = new Stopwatch();
sw.Start();
DecodedShortMessage[] msgs = _gsm.ReadMessages(PhoneMessageStatus.All, "MT");
Log.Add(LogLevel.Verbose, "SMS", String.Format("{0} messages in storage", msgs.Length));
foreach (DecodedShortMessage msg in msgs)
{
string from = string.Empty;
string text = string.Empty;
DateTime received = DateTime.Now;
bool _fullMessageReceived = false;
SmsDeliverPdu pdu = (SmsDeliverPdu)msg.Data;
if (SmartMessageDecoder.IsPartOfConcatMessage(pdu))
{
IConcatenationInfo info = SmartMessageDecoder.GetConcatenationInfo(pdu);
Log.Add(LogLevel.Debug, "SMS", string.Format("Received multi-part message {0}: {1}/{2}", info.ReferenceNumber, info.CurrentNumber, info.TotalMessages));
if (_concatPdus.ContainsKey(info.ReferenceNumber))
{
_concatPdus[info.ReferenceNumber].Add(pdu);
}
else
{
_concatPdus.Add(info.ReferenceNumber, new List <SmsPdu>()
{
pdu
});
}
if (SmartMessageDecoder.AreAllConcatPartsPresent(_concatPdus[info.ReferenceNumber]))
{
_fullMessageReceived = true;
from = pdu.OriginatingAddress;
received = pdu.SCTimestamp.ToDateTime();
text = SmartMessageDecoder.CombineConcatMessageText(_concatPdus[info.ReferenceNumber]);
}
}
else
{
Log.Add(LogLevel.Debug, "SMS", "Received single-part SMS.");
_fullMessageReceived = true;
from = String.Format("{0}", pdu.OriginatingAddress);
received = pdu.SCTimestamp.ToDateTime();
text = pdu.UserDataText;
}
if (_fullMessageReceived)
{
Log.Add(LogLevel.Info, "SMS", String.Format("Incoming SMS from {0}", from));
if (NormalizeNumbers)
{
from = NormalizeNumber(from);
}
if (_resolveNumbers)
{
from = ResolveNameByNumber(from);
}
Log.Add(LogLevel.Debug, "SMS", String.Format("Message from {0} at {1}: {2}", from, received, text));
if (OnMessageReceived != null)
{
OnMessageReceived(this, new Message(from, received, text));
}
}
_gsm.DeleteMessage(msg.Index, msg.Storage);
}
sw.Stop();
Log.Add(LogLevel.Verbose, "SMS", String.Format("Reading took {0}ms", sw.Elapsed.TotalMilliseconds));
}
