private string GetCommand(string command, string logtext, bool needPassword = true)
{
// null Error message
ErrorMessage = "";
_logger.LogDebug("Start {0} func", logtext);
int localPort = 0;
if (needPassword)
{
localPort = Send(ACKPacketFactory.REQUEST(command, SendId, Password));
}
else
{
localPort = Send(ACKPacketFactory.SEND(command, SendId));
}
if (localPort == 0)
{
ErrorMessage = string.Format("{0} sending error!", logtext);
return("");
}
// get request
string ret = Get(localPort);
if (ret.StartsWith(string.Format("ERROR {0}", SendId)))
{
ErrorMessage = ret.Substring(string.Format("ERROR {0} ", SendId).Length);
_logger.LogWarning("{0} receive error. SendID: {1} Error message: {2}", logtext, SendId, ErrorMessage);
OnSmsSendError(this, new GoIpSmsSendErrorEventArgs(ErrorMessage, SendId));
return("");
}
if (!ret.StartsWith(string.Format("{0} {1}", command, SendId)))
{
ErrorMessage = string.Format("{0} sending error!", logtext);
_logger.LogWarning("{0} receive error. SendID: {1} Return value: {2}", logtext, SendId, ret);
OnSmsSendError(this, new GoIpSmsSendErrorEventArgs(ErrorMessage, SendId));
return("");
}
_logger.LogDebug("End {0} func", logtext);
return(ret.Substring(string.Format("{0} {1} ", command, SendId).Length));
}
/// <summary>
/// Set GSM call forward
/// </summary>
/// <param name="ftime">timeout (second) of noreply forward type. Other types set to 0.</param>
/// <param name="mode">enable or disable forward。3:enable，4:disable</param>
/// <param name="num">forward to this number</param>
/// <param name="reason">type of call forward. 0: unconditional，1: busy，2: noreply，3: noreachable, 4: all，5:busy,noreply,noreachable</param>
/// <returns></returns>
public bool SetGsmCallForward(string reason, string mode, string num, int ftime)
{
string s = SetCommand("CF", string.Format("{0} {1} {2} {3} {4}", Password, reason, mode, num, ftime.ToString()), "Set GSM call forward");
if (string.IsNullOrEmpty(s))
{
return(false);
}
// null Error message
ErrorMessage = "";
_logger.LogDebug("Start {0} func", "Set GSM call forward");
int localPort = Send(ACKPacketFactory.REQUEST("CF", SendId, Password, reason, mode, num, ftime.ToString()));
if (localPort == 0)
{
ErrorMessage = string.Format("{0} sending error!", "Set GSM call forward");
return(false);
}
// get request
string ret = Get(localPort);
if (ret.StartsWith(string.Format("CFERROR {0}", SendId)))
{
ErrorMessage = ret.Substring(string.Format("ERROR {0} ", SendId).Length);
_logger.LogWarning("{0} receive error. SendID: {1} Error message: {2}", "Set GSM call forward", SendId, ErrorMessage);
OnSmsSendError(this, new GoIpSmsSendErrorEventArgs(ErrorMessage, SendId));
return(false);
}
if (!ret.StartsWith(string.Format("{0} {1}", "CFOK", SendId)))
{
ErrorMessage = string.Format("{0} sending error!", "Set GSM call forward");
_logger.LogWarning("{0} receive error. SendID: {1} Return value: {2}", "Set GSM call forward", SendId, ret);
OnSmsSendError(this, new GoIpSmsSendErrorEventArgs(ErrorMessage, SendId));
return(false);
}
Send(ACKPacketFactory.SEND("DONE", SendId));
_logger.LogDebug("End {0} func", "Set GSM call forward");
return(true);
}