public async Task <PolygonGeometry> ProjectPolygon(string token, string inSR, string outSR, PolygonGeometry geometry)
{
var queryUrl = $"{getRestServiceEndpoint()}/project";
var payLoadModel = new ArcGISProjectPolygonGeometryParam(new PolygonGeometry[] { geometry });
var encodedContent = new ArcGISEncodedContent
{
{ "f", responseFormat },
{ "token", token },
{ "inSR", inSR },
{ "outSR", outSR },
{ "geometries", JsonConvert.SerializeObject(payLoadModel).TrimJsonRequest() }
};
var resp = await ArcGISHttpClient.PostAsync(queryUrl, encodedContent.ToStringUrlEncodedContent());
var respStr = await resp.Content.ReadAsStringAsync();
if (resp.StatusCode != HttpStatusCode.OK)
{
throw new ArcGISInvalidResponseException($"Unsuccessfull. \n" +
$"Response Code: {resp.StatusCode}\n" +
$"Response: {respStr}" +
$"Query String: {queryUrl}");
}
var model = JsonConvert.DeserializeObject <ArcGISProjectPolygonResponse>(respStr);
return(model.geometries.FirstOrDefault());
}
public async Task <ArcGISAuthToken> GetToken()
{
try
{
string reqUrl = getAuthRequestUrl();
HttpResponseMessage resp = await ArcGISHttpClient.PostAsync(reqUrl, null);
string str = await resp.Content.ReadAsStringAsync();
if (resp.StatusCode != System.Net.HttpStatusCode.OK)
{
throw new ArcGISAuthException($"Unsuccessfull " +
$"Username: {username}, StatusCode: {resp.StatusCode}, " +
$"Response Returned: {str}");
}
var model = JsonConvert.DeserializeObject <ArcGISAuthToken>(str);
return(model);
}
catch (System.Exception ex)
{
throw new ArcGISAuthException($"{ex.Message}", ex);
}
}
public async Task <ArcGISAreaLengthResponse> CalculateAreasAndLengths(string token, string sr,
EsriGeometryCalcType calculationType, EsriAreaUnit areaUnit, PolygonGeometry geometry, string lengthUnit = "")
{
string queryUrl = $"{getRestServiceEndpoint()}/areasAndLengths";
var areaUnitParam = new ArcGISCalculateAreasAndLengthAreaParam(areaUnit);
PolygonGeometry[] polygonPayload = { geometry };
var encodedContent = new ArcGISEncodedContent
{
{ "f", responseFormat },
{ "token", token },
{ "sr", sr },
{ "lengthUnit", lengthUnit },
{ "calculationType", calculationType.ToString() },
{ "areaUnit", JsonConvert.SerializeObject(areaUnitParam).TrimJsonRequest() },
{ "polygons", JsonConvert.SerializeObject(polygonPayload).TrimJsonRequest() }
};
var resp = await ArcGISHttpClient.PostAsync(queryUrl, encodedContent.ToStringUrlEncodedContent());
var respStr = await resp.Content.ReadAsStringAsync();
if (resp.StatusCode != HttpStatusCode.OK)
{
throw new ArcGISInvalidResponseException($"Unsuccessfull. \n" +
$"Response Code: {resp.StatusCode}\n" +
$"Response: {respStr}" +
$"Query String: {queryUrl}");
}
var model = JsonConvert.DeserializeObject <ArcGISCalculateAreasAndLengthsResponse>(respStr);
if (model.areas.Count > 1 || model.lengths.Count > 1)
{
throw new ArcGISUnexpectedResponseException("Returned response count greater than 1 or equal to 0");
}
return(new ArcGISAreaLengthResponse(model.areas.FirstOrDefault(), model.lengths.FirstOrDefault()));
}
public async Task <ArcGISFeaturesLayerQueryResponse> QueryFeatureLayer(string token, int layerId, string[] outFields, string whereClause = "1=1")
{
var queryUrl = $"{this.getRestServiceEndpoint()}/{layerId}/query" +
$"?token={token}" +
$"&f={responseFormat}" +
$"&outFields={string.Join(",", outFields)}" +
$"&where={whereClause}";
var resp = await ArcGISHttpClient.PostAsync(queryUrl, null);
var respStr = await resp.Content.ReadAsStringAsync();
if (resp.StatusCode != System.Net.HttpStatusCode.OK)
{
throw new ArcGISInvalidResponseException($"Unsuccessfull. \n" +
$"Response Code: {resp.StatusCode}\n" +
$"Response: {respStr}" +
$"Query String: {queryUrl}");
}
var model = JsonConvert.DeserializeObject <ArcGISFeaturesLayerQueryResponse>(respStr);
return(model);
}