public void RequestManufacturerTest()
{
var status = new ModemStatus
{
IsSuccess = false,
State = "Not initialized",
Manufacturer = "None",
ModelName = string.Empty,
SerialNumber = "SN xyz",
SignalQuality = new SignalQuality {
dBmW = 0, Percent = "0.0", IsValid = false
},
Imsi = string.Empty,
Imei = string.Empty,
OperatorName = string.Empty
};
var request = new ModemRequestContext
{
Response = status,
Connection = _configuration
};
var handler = new RequestManufaturerHandler();
var result = handler.Handle(request, "AT+GMI");
result.Should().NotBeNull();
result.Response.Manufacturer.Should().NotBeEmpty();
result.Response.IsSuccess.Should().BeTrue();
}
public void GetModemStatusTest()
{
var configuration = new ConnectConfiguration
{
ConnectionType = ConnectionType.Usb,
BaudRate = int.Parse(ConfigurationManager.AppSettings["baudrate"]),
PortName = ConfigurationManager.AppSettings["port"]
};
var status = new ModemStatus
{
IsSuccess = false,
State = "Not initialized",
Manufacturer = "None",
ModelName = string.Empty,
SerialNumber = "SN xyz",
SignalQuality = new SignalQuality {
dBmW = 0, Percent = "0.0", IsValid = false
},
Imsi = string.Empty,
Imei = string.Empty,
OperatorName = string.Empty
};
var request = new ModemRequestContext
{
Response = status,
Connection = configuration
};
var commands = new Dictionary <string, AbstractModemCommandHandler>
{
{ "AT", new RequestEchoHandler() },
{ "AT+GMI", new RequestManufaturerHandler() },
{ "AT+GMM", new RequestModelHandler() },
{ "AT+CGMR", new RequestRevisionIdentificationHandler() }
};
var results = new Dictionary <string, ModemRequestContext>();
foreach (var command in commands)
{
var commandString = command.Key;
var commandClass = command.Value;
var commandResult = commandClass.Handle(request, commandString);
results.Add(commandString, commandResult);
}
}
/// <summary>
/// </summary>
/// <param name="request"></param>
/// <param name="param"></param>
/// <returns></returns>
public override ModemRequestContext Handle(ModemRequestContext request, string param)
{
var signalQuality = new SignalQuality
{
dBmW = 0,
IsValid = false,
Percent = string.Empty
};
if (param == Command)
{
var result = request.Response;
var helper = ModemManager.Instance;
var received = false;
helper.OnSerialPortOpened += (sender, response) =>
{
if (!response)
{
return;
}
try
{
received = true;
helper.SendString(param);
}
catch (Exception exception)
{
Debug.WriteLine(exception.Message);
request.Response.IsSuccess = false;
//request.Description.Add($"Error send {Command} - {exception.Message}");
received = false;
#if DEBUG
throw;
#endif
}
};
helper.OnStatusChanged += (sender, response) => { Debug.WriteLine(response); };
helper.OnDataReceived += (sender, response) =>
{
if (string.IsNullOrEmpty(response))
{
result.SignalQuality = signalQuality;
}
else
{
try
{
var matches = Regex.Matches(response, @"[\S ]+", RegexOptions.Singleline);
if (matches.Count >= 2 && "OK".Equals(matches[matches.Count - 1].Value,
StringComparison.OrdinalIgnoreCase))
{
matches = Regex.Matches(matches[matches.Count - 2].Value, @"\d+", RegexOptions.None);
if (matches.Count > 0)
{
var r = int.Parse(matches[0].Value);
if (r > 32)
{
signalQuality.dBmW = 0;
result.SignalQuality.Percent = "0.0";
result.SignalQuality.IsValid = false;
}
if (r == 99)
{
result.SignalQuality = signalQuality;
}
else
{
result.SignalQuality.dBmW = -113 + (r << 1);
result.SignalQuality.Percent = (r * 100.0 / 31.0).ToString("F2");
result.SignalQuality.IsValid = true;
result.IsSuccess = true;
}
}
}
}
finally
{
received = false;
(sender as ModemManager)?.Close();
}
}
};
if (!helper.IsOpen)
{
helper.Open(request.Connection.PortName);
}
else
{
helper.Close();
helper.Open(request.Connection.PortName);
}
lock (_locker)
{
while (received)
{
Monitor.Wait(_locker, TimeSpan.FromMilliseconds(Sleep));
}
}
return(request);
}
return(base.Handle(request, param));
}
