/// <summary>
/// Queries the TMDD service for the current status of the specified intersections
/// </summary>
/// <param name="id">The intersections ID to query</param>
/// <param name="client">The TMDD client</param>
/// <returns>The intersection status</returns>
private IntersectionSignalStatus[] PerformStatusQuery(string[] id, TmddEnhancedServiceClient client)
{
IntersectionSignalStatus[] status = null;
// Create the inventory request.
var request = new DeviceInformationRequest
{
deviceinformationtype = Constants.DeviceInformationTypes.Status,
devicetype = Constants.DeviceTypes.SignalController,
authentication = new Authentication
{
userid = Username,
password = Password
},
// This is the caller's "organization id". In a production environment,
// this should be assigned by the Traffic Management Center administrator.
organizationrequesting = new OrganizationInformation
{
organizationid = 1.ToString()
},
// This is the organization id of the organization you are requesting
// inventory for. This is found by inspecting the
// centerActiveVerification response or the organizationInformation response.
// If you omit this, you will receive inventory for all organizations
// at this endpoint. This endpoint is specific to this test server and
// contains only a sample city's data.
// Here we are simply passing it what was passed to this method.
organizationinformation = new OrganizationInformation()
{
organizationid = orgId
},
// Filter the request to only get information about the desired intersection id
devicefilter = new DeviceInformationRequestFilter()
{
deviceidlist = new DeviceInformationRequestFilterDeviceidlist()
{
deviceid = id
}
},
};
try
{
var response = client.dlIntersectionSignalStatusRequest(request);
// What this message returns is an array of IntersectionSignalStatus items.
// Iterate through the collection to inspect the objects.
if (response.intersectionsignalstatusitem != null)
{
status = response.intersectionsignalstatusitem;
}
}
catch (Exception ex)
{
LogError(ex.Message);
status = null;
}
return(status);
}
/// <summary>
/// Request list of traffic controller status from Traffic Management Center
/// </summary>
/// <param name="orgId"></param>
private static void SubmitIntersectionSignalStatusRequest(string orgId)
{
Console.WriteLine("\nSubmitting IntersectionSignalStatusRequest...");
// Create the client
var client = new TmddEnhancedServiceClient();
// Create the inventory request.
var request = new DeviceInformationRequest
{
deviceinformationtype = Constants.DeviceInformationTypes.Status,
devicetype = Constants.DeviceTypes.SignalController,
authentication = new Authentication
{
userid = Username,
password = Password
},
// This is the caller's "organization id". In a production environment,
// this should be assigned by the Traffic Management Center administrator.
organizationrequesting = new OrganizationInformation
{
organizationid = 1.ToString()
},
// This is the organization id of the organization you are requesting
// inventory for. This is found by inspecting the
// centerActiveVerification response or the organizationInformation response.
// If you omit this, you will receive inventory for all organizations
// at this endpoint. This endpoint is specific to this test server and
// contains only a sample city's data.
// Here we are simply passing it what was passed to this method.
organizationinformation = new OrganizationInformation()
{
organizationid = orgId
},
devicefilter = new DeviceInformationRequestFilter()
{
deviceidlist = new DeviceInformationRequestFilterDeviceidlist()
{
deviceid = new[] { "b3c0fe11-bbe0-4dd2-9a6d-a77700e13754" }
}
},
};
try
{
var response = client.dlIntersectionSignalStatusRequest(request);
// What this message returns is an array of IntersectionSignalStatus items.
// Iterate through the collection to inspect the objects.
if (response.intersectionsignalstatusitem == null)
{
Console.WriteLine("No intersection signal status found.");
return;
}
for (int i = 0; i < response.intersectionsignalstatusitem.Length; i++)
{
var item = response.intersectionsignalstatusitem[i];
// Save this ID so we can create a subscription using it later.
if (i == 0 && Guid.TryParse(item.devicestatusheader.deviceid, out var intersectionId))
{
_firstIntersectionSignalId = intersectionId;
}
Console.WriteLine(
"\nOrganization ID: {0}\nOrganization Name: {1}\nDevice Id: {2}\nStatus: {3}\nCurrent Pattern: {4}\nPhase Greens: {5}",
item.devicestatusheader.organizationinformation.organizationid,
item.devicestatusheader.organizationinformation.organizationname,
item.devicestatusheader.deviceid,
item.devicestatusheader.devicestatus,
item.timingpatternidcurrent,
(item.phasestatus?.phasestatusgroup != null && item.phasestatus.phasestatusgroup.Any())
? item.phasestatus.phasestatusgroup[0].phasestatusgroupgreens.ToString()
: "Unknown"
);
}
}
catch (FaultException fe)
{
Console.WriteLine("Fault exception encountered: {0}", fe.Message);
}
catch (Exception ex)
{
Console.WriteLine("Exception encountered: {0}", ex.Message);
}
}
