/// <summary>
/// Creates the multi modal nancy module.
/// </summary>
public MultimodalModule()
{
JsonSettings.MaxJsonLength = Int32.MaxValue;
Get["{instance}/multimodal"] = _ =>
{
this.EnableCors();
// get request id.
ulong requestId = MultimodalModule.GetRequestId();
// get instance and check if active.
string instance = _.instance;
if (!ApiBootstrapper.IsActive(instance))
{ // oeps, instance not active!
return(Negotiate.WithStatusCode(HttpStatusCode.NotFound));
}
// check transit support.
if (!ApiBootstrapper.Get(instance).TransitSupport)
{ // not found, this is not active!
return(Negotiate.WithStatusCode(HttpStatusCode.NotFound));
}
var startTicks = DateTime.Now.Ticks;
OsmSharp.Logging.Log.TraceEvent(string.Format("MultimodalModal.{0}", instance), OsmSharp.Logging.TraceEventType.Information,
string.Format("Multimodal request #{1} from {0}.", this.Request.UserHostAddress, requestId));
try
{
// bind the query if any.
var query = this.Bind <RoutingQuery>();
// parse location.
if (string.IsNullOrWhiteSpace(query.loc))
{ // no loc parameters.
return(Negotiate.WithStatusCode(HttpStatusCode.NotAcceptable).WithModel("loc parameter not found or request invalid."));
}
var locs = query.loc.Split(',');
if (locs.Length < 2)
{ // less than two loc parameters.
return(Negotiate.WithStatusCode(HttpStatusCode.NotAcceptable).WithModel("only one loc parameter found or request invalid."));
}
var coordinates = new GeoCoordinate[locs.Length / 2];
for (int idx = 0; idx < coordinates.Length; idx++)
{
double lat, lon;
if (double.TryParse(locs[idx * 2], System.Globalization.NumberStyles.Float, System.Globalization.CultureInfo.InvariantCulture, out lat) &&
double.TryParse(locs[idx * 2 + 1], System.Globalization.NumberStyles.Float, System.Globalization.CultureInfo.InvariantCulture, out lon))
{ // parsing was successful.
coordinates[idx] = new GeoCoordinate(lat, lon);
}
else
{ // invalid formatting.
return(Negotiate.WithStatusCode(HttpStatusCode.NotAcceptable).WithModel("location coordinates are invalid."));
}
}
// get vehicle.
string vehicleName = "car"; // assume car is the default.
if (!string.IsNullOrWhiteSpace(query.vehicle))
{ // a vehicle was defined.
vehicleName = query.vehicle;
}
var vehicles = new List <Vehicle>();
var vehicleNames = vehicleName.Split('|');
for (int idx = 0; idx < vehicleNames.Length; idx++)
{
var vehicle = Vehicle.GetByUniqueName(vehicleNames[idx]);
if (vehicle == null)
{ // vehicle not found or not registered.
return(Negotiate.WithStatusCode(HttpStatusCode.NotAcceptable).WithModel(string.Format("vehicle with name '{0}' not found.", vehicleName)));
}
vehicles.Add(vehicle);
}
// get operators.
HashSet <string> operators = null;
if (query.operators != null)
{ // a vehicle was defined.
operators = new HashSet <string>();
var operatorNames = query.operators.Split('|');
for (int idx = 0; idx < operatorNames.Length; idx++)
{
operators.Add(operatorNames[idx]);
}
}
bool instructions = false;
if (!string.IsNullOrWhiteSpace(query.instructions))
{ // there is an instruction flag.
instructions = query.instructions == "true";
}
bool complete = false;
if (!string.IsNullOrWhiteSpace(query.complete))
{ // there is a complete flag.
complete = query.complete == "true";
}
bool fullFormat = false;
if (!string.IsNullOrWhiteSpace(query.format))
{ // there is a format field.
fullFormat = query.format == "osmsharp";
}
bool departure = false;
if (!string.IsNullOrWhiteSpace(query.departure))
{ // there is a format field.
departure = query.departure == "true";
}
// check conflicting parameters.
if (!complete && instructions)
{ // user wants an incomplete route but instructions, this is impossible.
complete = true;
}
// parse time.
if (string.IsNullOrWhiteSpace(query.time))
{ // there is a format field.
return(Negotiate.WithStatusCode(HttpStatusCode.NotAcceptable).WithModel("No valid time parameter found."));
}
DateTime dt;
string pattern = "yyyyMMddHHmm";
if (!DateTime.TryParseExact(query.time, pattern, CultureInfo.InvariantCulture,
DateTimeStyles.None,
out dt))
{ // could not parse date.
return(Negotiate.WithStatusCode(HttpStatusCode.NotAcceptable).WithModel(
string.Format("No valid time parameter found, could not parse date: {0}. Expected to be in format yyyyMMddHHmm.")));
}
var aggregationType = RouteAggregationType.All;
if (!string.IsNullOrWhiteSpace(query.aggregate))
{ // there is an aggregation field.
switch (query.aggregate.ToLowerInvariant())
{
case "instructions":
aggregationType = RouteAggregationType.Instructions;
break;
case "modal":
aggregationType = RouteAggregationType.Modal;
break;
}
}
bool otm = false;
if (!string.IsNullOrWhiteSpace(query.type))
{ // custom type of routing request.
if (query.type == "otm")
{
otm = true;
}
}
if (!otm)
{
// calculate route.
var route = ApiBootstrapper.Get(instance).GetTransitRoute(dt, vehicles, coordinates, operators, complete);
var endTicks = DateTime.Now.Ticks;
OsmSharp.Logging.Log.TraceEvent("MultimodalModal", OsmSharp.Logging.TraceEventType.Information,
string.Format("Multimodal request #{1} from {0} finished in {2}ms.", this.Request.UserHostAddress, requestId,
(new TimeSpan(endTicks - startTicks)).TotalMilliseconds.ToInvariantString()));
if (route == null)
{ // route could not be calculated.
return(null);
}
if (route != null && instructions)
{ // also calculate instructions.
var instruction = ApiBootstrapper.Get(instance).GetInstructions(route);
if (fullFormat)
{
return(Negotiate.WithStatusCode(HttpStatusCode.OK).WithModel(new CompleteRoute()
{
Route = route,
Instructions = instruction
}));
}
else
{ // return a GeoJSON object.
var featureCollection = ApiBootstrapper.Get(instance).GetFeatures(route, aggregationType);
return(Negotiate.WithStatusCode(HttpStatusCode.OK).WithModel(featureCollection));
}
}
if (fullFormat)
{ // return a complete route but no instructions.
return(Negotiate.WithStatusCode(HttpStatusCode.OK).WithModel(route));
}
else
{ // return a GeoJSON object.
var featureCollection = ApiBootstrapper.Get(instance).GetFeatures(route, aggregationType);
return(Negotiate.WithStatusCode(HttpStatusCode.OK).WithModel(featureCollection));
}
}
else
{
// calculate route.
var routes = ApiBootstrapper.Get(instance).GetTransitOneToMany(dt, vehicles, coordinates, operators, complete);
if (routes == null)
{ // route could not be calculated.
return(null);
}
if (routes != null && instructions)
{ // also calculate instructions.
if (fullFormat)
{
throw new NotSupportedException();
}
else
{ // return a GeoJSON object.
var featureCollection = new FeatureCollection();
foreach (var route in routes)
{
if (route != null)
{
var routeFeatures = ApiBootstrapper.Get(instance).GetFeatures(route, aggregationType);
if (routeFeatures != null)
{
foreach (var feature in routeFeatures)
{
featureCollection.Add(feature);
}
}
}
}
return(Negotiate.WithStatusCode(HttpStatusCode.OK).WithModel(featureCollection));
}
}
if (fullFormat)
{
return(Negotiate.WithStatusCode(HttpStatusCode.OK).WithModel(routes));
}
else
{ // return a GeoJSON object.
var featureCollection = new FeatureCollection();
foreach (var route in routes)
{
if (route != null)
{
var routeFeatures = ApiBootstrapper.Get(instance).GetFeatures(route, aggregationType);
if (routeFeatures != null)
{
foreach (var feature in routeFeatures)
{
featureCollection.Add(feature);
}
}
}
}
return(Negotiate.WithStatusCode(HttpStatusCode.OK).WithModel(featureCollection));
}
}
}
catch (Exception)
{ // an unhandled exception!
OsmSharp.Logging.Log.TraceEvent(string.Format("MultimodalModal.{0}", instance), OsmSharp.Logging.TraceEventType.Information,
string.Format("Multimodal request #{1} from {0} failed.", this.Request.UserHostAddress, requestId));
return(Negotiate.WithStatusCode(HttpStatusCode.InternalServerError));
}
};
Options["{instance}/multimodal/range"] = _ =>
{
this.EnableCors();
// get instance and check if active.
string instance = _.instance;
if (!ApiBootstrapper.IsActive(instance))
{ // oeps, instance not active!
return(Negotiate.WithStatusCode(HttpStatusCode.NotFound));
}
return(Negotiate.WithStatusCode(HttpStatusCode.OK));
};
Get["{instance}/multimodal/range"] = _ =>
{
this.EnableCors();
// get request id.
ulong requestId = MultimodalModule.GetRequestId();
// get instance and check if active.
string instance = _.instance;
if (!ApiBootstrapper.IsActive(instance))
{ // oeps, instance not active!
return(Negotiate.WithStatusCode(HttpStatusCode.NotFound));
}
long requestStart = DateTime.Now.Ticks;
OsmSharp.Logging.Log.TraceEvent(string.Format("MultimodalModal.{0}", instance), OsmSharp.Logging.TraceEventType.Information,
string.Format("Multimodal range request #{1} from {0}.", this.Request.UserHostAddress, requestId));
try
{
// bind the query if any.
var query = this.Bind <RangeQuery>();
// parse location.
if (string.IsNullOrWhiteSpace(query.loc))
{ // no loc parameters.
return(Negotiate.WithStatusCode(HttpStatusCode.NotAcceptable).WithModel("loc parameter not found or request invalid."));
}
var locs = query.loc.Split(',');
if (locs.Length < 2)
{ // less than two loc parameters.
return(Negotiate.WithStatusCode(HttpStatusCode.NotAcceptable).WithModel("only one loc parameter found or request invalid."));
}
var coordinates = new GeoCoordinate[locs.Length / 2];
for (int idx = 0; idx < coordinates.Length; idx++)
{
double lat, lon;
if (double.TryParse(locs[idx * 2], System.Globalization.NumberStyles.Float, System.Globalization.CultureInfo.InvariantCulture, out lat) &&
double.TryParse(locs[idx * 2 + 1], System.Globalization.NumberStyles.Float, System.Globalization.CultureInfo.InvariantCulture, out lon))
{ // parsing was successful.
coordinates[idx] = new GeoCoordinate(lat, lon);
}
else
{ // invalid formatting.
return(Negotiate.WithStatusCode(HttpStatusCode.NotAcceptable).WithModel("location coordinates are invalid."));
}
}
// get vehicle.
string vehicleName = "car"; // assume car is the default.
if (!string.IsNullOrWhiteSpace(query.vehicle))
{ // a vehicle was defined.
vehicleName = query.vehicle;
}
var vehicles = new List <Vehicle>();
var vehicleNames = vehicleName.Split('|');
for (int idx = 0; idx < vehicleNames.Length; idx++)
{
var vehicle = Vehicle.GetByUniqueName(vehicleNames[idx]);
if (vehicle == null)
{ // vehicle not found or not registered.
return(Negotiate.WithStatusCode(HttpStatusCode.NotAcceptable).WithModel(string.Format("vehicle with name '{0}' not found.", vehicleName)));
}
vehicles.Add(vehicle);
}
// parse time.
if (string.IsNullOrWhiteSpace(query.time))
{ // there is a format field.
return(Negotiate.WithStatusCode(HttpStatusCode.NotAcceptable).WithModel("No valid time parameter found."));
}
DateTime dt;
string pattern = "yyyyMMddHHmm";
if (!DateTime.TryParseExact(query.time, pattern, CultureInfo.InvariantCulture,
DateTimeStyles.None,
out dt))
{ // could not parse date.
return(Negotiate.WithStatusCode(HttpStatusCode.NotAcceptable).WithModel(
string.Format("No valid time parameter found, could not parse date: {0}. Expected to be in format yyyyMMddHHmm.")));
}
// calculate route.
int max;
if (!int.TryParse(query.max, out max))
{// could not parse date.
return(Negotiate.WithStatusCode(HttpStatusCode.NotAcceptable).WithModel(
string.Format("No valid max time parameter found, could not parse: {0}.", query.max)));
}
int zoom;
if (!int.TryParse(query.zoom, out zoom))
{// could not parse date.
zoom = 16;
}
var range = ApiBootstrapper.Get(instance).GetWithinRange(dt, vehicles, coordinates[0], max, zoom);
long afterRequest = DateTime.Now.Ticks;
OsmSharp.Logging.Log.TraceEvent(string.Format("MultimodalModal.{0}", instance), OsmSharp.Logging.TraceEventType.Information,
string.Format("Multimodal range request #{1} from {0} finished after {2}ms.", this.Request.UserHostAddress, requestId, (new TimeSpan(afterRequest - requestStart)).TotalMilliseconds));
// output all vertex and times.
var vertexAndTimes = new List <VertexAndTime>();
foreach (var rangeEntry in range)
{
double time = max - rangeEntry.Item3;
if (time > 0)
{
time = (int)((time / max) * 100) + 25;
vertexAndTimes.Add(new VertexAndTime()
{
lat = rangeEntry.Item1.Latitude,
lon = rangeEntry.Item1.Longitude,
value = time,
id = rangeEntry.Item2
});
}
}
return(Negotiate.WithStatusCode(HttpStatusCode.OK).WithModel(new OsmSharp.Service.Routing.Multimodal.Domain.Queries.Range()
{
max = 125,
data = vertexAndTimes.ToArray()
}));
}
catch (Exception)
{ // an unhandled exception!
OsmSharp.Logging.Log.TraceEvent(string.Format("MultimodalModal.{0}", instance), OsmSharp.Logging.TraceEventType.Information,
string.Format("Multimodal range request #{1} from {0} failed.", this.Request.UserHostAddress, requestId));
return(Negotiate.WithStatusCode(HttpStatusCode.InternalServerError));
}
};
Get["{instance}/alongjustone"] = _ =>
{
this.EnableCors();
// get request id.
var requestId = MultimodalModule.GetRequestId();
// get instance and check if active.
string instance = _.instance;
if (!ApiBootstrapper.IsActive(instance))
{ // oeps, instance not active!
return(Negotiate.WithStatusCode(HttpStatusCode.NotFound));
}
OsmSharp.Logging.Log.TraceEvent(string.Format("MultimodalModal.{0}", instance), OsmSharp.Logging.TraceEventType.Information,
string.Format("Along just one request #{1} from {0}.", this.Request.UserHostAddress, requestId));
try
{
// bind the query if any.
var query = this.Bind <RoutingQuery>();
// parse location.
if (string.IsNullOrWhiteSpace(query.loc))
{ // no loc parameters.
return(Negotiate.WithStatusCode(HttpStatusCode.NotAcceptable).WithModel("loc parameter not found or request invalid."));
}
var locs = query.loc.Split(',');
if (locs.Length < 6)
{ // less than two loc parameters.
return(Negotiate.WithStatusCode(HttpStatusCode.NotAcceptable).WithModel("only two loc parameter found or request invalid."));
}
var coordinates = new GeoCoordinate[locs.Length / 2];
for (int idx = 0; idx < coordinates.Length; idx++)
{
double lat, lon;
if (double.TryParse(locs[idx * 2], System.Globalization.NumberStyles.Float, System.Globalization.CultureInfo.InvariantCulture, out lat) &&
double.TryParse(locs[idx * 2 + 1], System.Globalization.NumberStyles.Float, System.Globalization.CultureInfo.InvariantCulture, out lon))
{ // parsing was successful.
coordinates[idx] = new GeoCoordinate(lat, lon);
}
else
{ // invalid formatting.
return(Negotiate.WithStatusCode(HttpStatusCode.NotAcceptable).WithModel("location coordinates are invalid."));
}
}
// get vehicle.
string vehicleName = "car"; // assume car is the default.
if (!string.IsNullOrWhiteSpace(query.vehicle))
{ // a vehicle was defined.
vehicleName = query.vehicle;
}
var vehicles = new List <Vehicle>();
var vehicleNames = vehicleName.Split('|');
for (int idx = 0; idx < vehicleNames.Length; idx++)
{
var vehicle = Vehicle.GetByUniqueName(vehicleNames[idx]);
if (vehicle == null)
{ // vehicle not found or not registered.
return(Negotiate.WithStatusCode(HttpStatusCode.NotAcceptable).WithModel(string.Format("vehicle with name '{0}' not found.", vehicleName)));
}
vehicles.Add(vehicle);
}
if (vehicles.Count > 2)
{
return(Negotiate.WithStatusCode(HttpStatusCode.NotAcceptable).WithModel("More than two vehicle profiles found."));
}
bool instructions = false;
if (!string.IsNullOrWhiteSpace(query.instructions))
{ // there is an instruction flag.
instructions = query.instructions == "true";
}
bool complete = false;
if (!string.IsNullOrWhiteSpace(query.complete))
{ // there is a complete flag.
complete = query.complete == "true";
}
bool fullFormat = false;
if (!string.IsNullOrWhiteSpace(query.format))
{ // there is a format field.
fullFormat = query.format == "osmsharp";
}
bool departure = false;
if (!string.IsNullOrWhiteSpace(query.departure))
{ // there is a format field.
departure = query.departure == "true";
}
// check conflicting parameters.
if (!complete && instructions)
{ // user wants an incomplete route but instructions, this is impossible.
complete = true;
}
var aggregationType = RouteAggregationType.All;
if (!string.IsNullOrWhiteSpace(query.aggregate))
{ // there is an aggregation field.
switch (query.aggregate.ToLowerInvariant())
{
case "instructions":
aggregationType = RouteAggregationType.Instructions;
break;
case "modal":
aggregationType = RouteAggregationType.Modal;
break;
}
}
// calculate route.
var route = ApiBootstrapper.Get(instance).GetRouteAlongOne(vehicles, coordinates);
OsmSharp.Logging.Log.TraceEvent("MultimodalModal", OsmSharp.Logging.TraceEventType.Information,
string.Format("Along one request #{1} from {0} finished.", this.Request.UserHostAddress, requestId));
if (route == null)
{ // route could not be calculated.
return(null);
}
if (route != null && instructions)
{ // also calculate instructions.
if (fullFormat)
{
var instruction = ApiBootstrapper.Get(instance).GetInstructions(route);
return(Negotiate.WithStatusCode(HttpStatusCode.OK).WithModel(new CompleteRoute()
{
Route = route,
Instructions = instruction
}));
}
else
{// return a GeoJSON object.
var featureCollection = ApiBootstrapper.Get(instance).GetFeatures(route, aggregationType);
return(Negotiate.WithStatusCode(HttpStatusCode.OK).WithModel(featureCollection));
}
}
if (fullFormat)
{ // return a complete route but no instructions.
return(Negotiate.WithStatusCode(HttpStatusCode.OK).WithModel(route));
}
else
{ // return a GeoJSON object.
var featureCollection = ApiBootstrapper.Get(instance).GetFeatures(route, aggregationType);
return(Negotiate.WithStatusCode(HttpStatusCode.OK).WithModel(featureCollection));
}
}
catch (Exception)
{ // an unhandled exception!
OsmSharp.Logging.Log.TraceEvent(string.Format("MultimodalModal.{0}", instance), OsmSharp.Logging.TraceEventType.Information,
string.Format("Multimodal request #{1} from {0} failed.", this.Request.UserHostAddress, requestId));
return(Negotiate.WithStatusCode(HttpStatusCode.InternalServerError));
}
};
Get["{instance}/multimodal/status"] = _ =>
{
// get instance and check if active.
string instance = _.instance;
if (ApiBootstrapper.IsActive(instance))
{
return(Negotiate.WithStatusCode(HttpStatusCode.OK).WithModel(new Status()
{
Available = true,
Info = "Initialized."
}));
}
return(Negotiate.WithStatusCode(HttpStatusCode.OK).WithModel(new Status()
{
Available = false,
Info = "Not initialized."
}));
};
Get["{instance}/multimodal/network"] = _ =>
{
// get instance and check if active.
string instance = _.instance;
if (!ApiBootstrapper.IsActive(instance))
{ // oeps, instance not active!
return(Negotiate.WithStatusCode(HttpStatusCode.NotFound));
}
try
{
this.EnableCors();
// get request id.
ulong requestId = MultimodalModule.GetRequestId();
// bind the query if any.
var query = this.Bind <BoxQuery>();
double left, right, top, bottom;
if (string.IsNullOrWhiteSpace(query.left) ||
!double.TryParse(query.left, System.Globalization.NumberStyles.Float, System.Globalization.CultureInfo.InvariantCulture, out left))
{
return(Negotiate.WithStatusCode(HttpStatusCode.NotAcceptable).WithModel("box coordinates are invalid."));
}
if (string.IsNullOrWhiteSpace(query.right) ||
!double.TryParse(query.right, System.Globalization.NumberStyles.Float, System.Globalization.CultureInfo.InvariantCulture, out right))
{
return(Negotiate.WithStatusCode(HttpStatusCode.NotAcceptable).WithModel("box coordinates are invalid."));
}
if (string.IsNullOrWhiteSpace(query.top) ||
!double.TryParse(query.top, System.Globalization.NumberStyles.Float, System.Globalization.CultureInfo.InvariantCulture, out top))
{
return(Negotiate.WithStatusCode(HttpStatusCode.NotAcceptable).WithModel("box coordinates are invalid."));
}
if (string.IsNullOrWhiteSpace(query.bottom) ||
!double.TryParse(query.bottom, System.Globalization.NumberStyles.Float, System.Globalization.CultureInfo.InvariantCulture, out bottom))
{
return(Negotiate.WithStatusCode(HttpStatusCode.NotAcceptable).WithModel("box coordinates are invalid."));
}
var features = ApiBootstrapper.Get(instance).GetNeworkFeatures(new GeoCoordinateBox(new GeoCoordinate(top, left), new GeoCoordinate(bottom, right)));
return(OsmSharp.Geo.Streams.GeoJson.GeoJsonConverter.ToGeoJson(features));
}
catch (Exception)
{ // an unhandled exception!
return(Negotiate.WithStatusCode(HttpStatusCode.InternalServerError));
}
};
}
/// <summary>
/// Called on PUT '/{instance}/matrix'.
/// </summary>
/// <param name="_"></param>
/// <returns></returns>
private dynamic PutInstanceMatrix(dynamic _)
{
this.EnableCors();
// get instance and check if active.
string instance = _.instance;
if (!ApiBootstrapper.IsActive(instance))
{ // oeps, instance not active!
return(Negotiate.WithStatusCode(HttpStatusCode.NotFound));
}
var api = ApiBootstrapper.Get(instance);
// bind the request if any.
var request = this.Bind <Domain.Request>();
// check request.
if (request == null)
{
return(Negotiate.WithStatusCode(HttpStatusCode.NotAcceptable));
}
if (request.locations == null && request.sources == null)
{
return(Negotiate.WithStatusCode(HttpStatusCode.NotAcceptable));
}
if (request.locations == null && (request.sources == null || request.targets == null))
{
return(Negotiate.WithStatusCode(HttpStatusCode.NotAcceptable));
}
if (request.output != null)
{ // check output contents.
foreach (var output in request.output)
{
if (!(output.Equals(Domain.Request.DistanceOutputOption) ||
output.Equals(Domain.Request.TimesOutputOption) ||
output.Equals(Domain.Request.WeightsOutputOption)))
{ // this output-option does not equal one of the options.
return(Negotiate.WithStatusCode(HttpStatusCode.NotAcceptable).WithModel(
string.Format("Invalid output option: {0}", output)));
}
}
}
// set defaults if needed.
if (request.profile == null)
{ // set default profile.
request.profile = new Domain.Profile()
{
vehicle = "car"
};
}
if (request.output == null || request.output.Length == 0)
{ // set default output.
request.output = new string[] { "times" };
}
// build sources and targets arrays.
GeoCoordinate[] sources;
GeoCoordinate[] targets;
if (request.locations != null)
{ // NxN matrix, source and targets are identical.
sources = new GeoCoordinate[request.locations.Length];
for (var i = 0; i < request.locations.Length; i++)
{
sources[i] = new GeoCoordinate(request.locations[i][1],
request.locations[i][0]);
}
targets = sources;
}
else
{ // NxM matrix, sources and targets are different.
sources = new GeoCoordinate[request.sources.Length];
for (var i = 0; i < request.sources.Length; i++)
{
sources[i] = new GeoCoordinate(request.sources[i][1],
request.sources[i][0]);
}
targets = new GeoCoordinate[request.targets.Length];
for (var i = 0; i < request.targets.Length; i++)
{
targets[i] = new GeoCoordinate(request.targets[i][1],
request.targets[i][0]);
}
}
// build profile.
var vehicle = OsmSharp.Routing.Vehicles.Vehicle.GetByUniqueName(request.profile.vehicle);
if (!ApiBootstrapper.Get(instance).SupportsVehicle(vehicle))
{ // vehicle is not supported.
return(Negotiate.WithStatusCode(HttpStatusCode.NotAcceptable).WithModel(
string.Format("Vehicle with name '{0}' cannot be use with this routing instance.", vehicle.UniqueName)));
}
// calculate matrices.
Tuple <string, int, string>[] errors;
var matrices = api.GetMatrix(vehicle, sources, targets, request.output, out errors);
// remove target errors and adapt source errors when only a locations array was in the request.
if (request.locations != null)
{
var errorsList = new List <Tuple <string, int, string> >();
foreach (var error in errors)
{
if (error.Item1 == "source")
{
errorsList.Add(new Tuple <string, int, string>(null,
error.Item2, error.Item3));
}
}
errors = errorsList.ToArray();
}
// build response.
var response = new Matrix.Domain.Response();
foreach (var matrix in matrices)
{
if (matrix.Item1 == Matrix.Domain.Request.DistanceOutputOption)
{
response.distances = matrix.Item2;
}
else if (matrix.Item1 == Matrix.Domain.Request.TimesOutputOption)
{
response.times = matrix.Item2;
}
else if (matrix.Item1 == Matrix.Domain.Request.WeightsOutputOption)
{
response.weights = matrix.Item2;
}
}
if (errors != null && errors.Length > 0)
{
response.errors = new Domain.Error[errors.Length];
for (var i = 0; i < errors.Length; i++)
{
response.errors[i] = new Domain.Error()
{
type = errors[i].Item1,
index = errors[i].Item2,
message = errors[i].Item3
};
}
}
return(response);
}
