private byte[] SampleOperationHandler(NameValueCollection boundVariables,
JsonObject operationInput,
string outputFormat,
string requestProperties,
out string responseProperties)
{
var result = new OperationResult();
responseProperties = null;
JsonObject jsonObj;
bool found = operationInput.TryGetJsonObject(typeof(GpsData).Name, out jsonObj);
if (!found)
{
throw new ArgumentNullException(typeof(GpsData).Name);
}
var gpsData = JsonableObject.FromJson <GpsData>(jsonObj.ToJson());
IMapLayerInfo layer = _serverObjectHelper.ServerObject.FindLayer(gpsData.LayerName);
if (layer == null)
{
result.Success = false;
return(Encoding.UTF8.GetBytes(result.ToJson()));
}
try
{
// TODO : add some ArcObjects code here to do whatever needed
result.ExtraData = string.Format("Layer '{0}' has feature class '{1}'", layer.Name,
_serverObjectHelper.ServerObject.GetFeatureClassFromLayer(layer).AliasName);
result.Success = true;
}
catch (COMException comExc)
{
// Handle any errors that might occur.
_logger.LogMessage(ServerLogger.msgType.error, "SampleOperationHandler", 666, comExc.Message);
result.Success = false;
}
finally
{
// TODO : release any COM handles here, flush buffers etc.
}
return(Encoding.UTF8.GetBytes(result.ToJson()));
}
public T SubmitRequest <T>(Dictionary <string, string> parameters) where T : JsonableObject, new()
{
if (string.IsNullOrEmpty(_url))
{
throw new NullReferenceException("You must specify a url.");
}
if (parameters == null)
{
parameters = new Dictionary <string, string>();
}
parameters.Add("f", "json");
string queryString = GetUrlEncodedQueryString(parameters);
var httpWebRequest = (HttpWebRequest)WebRequest.Create(ProxyEncodeUrlAsString());
httpWebRequest.Method = "POST";
httpWebRequest.ContentType = "application/x-www-form-urlencoded";
httpWebRequest.ContentLength = (long)(queryString.Length + 2);
bool tmpExpect100Continue = httpWebRequest.ServicePoint.Expect100Continue;
httpWebRequest.ServicePoint.Expect100Continue = false;
httpWebRequest.AutomaticDecompression = DecompressionMethods.GZip;
var streamWriter = new StreamWriter(httpWebRequest.GetRequestStream());
streamWriter.WriteLine(queryString);
streamWriter.Flush();
var httpWebResponse = httpWebRequest.GetResponse() as HttpWebResponse;
httpWebRequest.ServicePoint.Expect100Continue = tmpExpect100Continue;
if (httpWebResponse != null && httpWebResponse.StatusCode == HttpStatusCode.OK)
{
string streamReader = new StreamReader(httpWebResponse.GetResponseStream()).ReadToEnd();
return(JsonableObject.FromJson <T>(streamReader));
}
throw new ApplicationException(httpWebResponse.StatusDescription);
}