private bool SendSMS(string Number, string Content, byte dcs)
{
try
{
SmsSubmitPdu sms = new SmsSubmitPdu(Content, Number, dcs);
string pdu = sms.ToString(false);
string response = ExecuteCommands("AT+CMGS=" + sms.ActualLength.ToString() + "", 1000);
if (!CheckNEXT(response))
{
LoggingData.WriteLog("Send SMS failed. GSM Modem does not respond to commands");
return(false);
}
response = ExecuteCommands(pdu + char.ConvertFromUtf32(26), 10000);
if (!CheckOK(response))
{
LoggingData.WriteLog("Send SMS failed. GSM Modem does not respond to commands");
return(false);
}
;
return(true);
}
catch (Exception ex)
{
LoggingData.WriteLog(ex);
return(false);
}
}
private void UpdatePduString()
{
var pdu = new SmsSubmitPdu(smsMessageTextBox.Text, smsMessagePhoneNumberTextBox.Text);
var pid = (int)Enum.Parse(typeof(ProtocolIdentifier), pidComboBox.SelectedValue.ToString());
var dcs = (int)Enum.Parse(typeof(DataCodingScheme), dcsComboBox.SelectedValue.ToString());
pdu.ProtocolID = (byte)pid;
pdu.DataCodingScheme = (byte)dcs;
pdu.RequestStatusReport = requestStatusReportCheckBox.Checked;
pduLengthLabel.Text = pdu.ActualLength.ToString();
pduTextBox.Text = pdu.ToString();
}
private void SmsMessageSendSmsButton_Click(object sender, EventArgs e)
{
var pdu = new SmsSubmitPdu(smsMessageTextBox.Text, smsMessagePhoneNumberTextBox.Text);
Enum.TryParse(pidComboBox.SelectedValue.ToString(), out ProtocolIdentifier pid);
Enum.TryParse(dcsComboBox.SelectedValue.ToString(), out DataCodingScheme dcs);
pdu.ProtocolID = (byte)pid;
pdu.DataCodingScheme = (byte)dcs;
pdu.RequestStatusReport = requestStatusReportCheckBox.Checked;
try
{
GSM.SendMessage(pdu.ToString(), pdu.ActualLength);
}
catch (Exception ex)
{
dataReceivedRichTextBox.AppendText(ex.Message + "\n", Color.Red);
}
}
