コード例 #1
0
        /*---------------------------------------------------------------------------------------
         * Response from data.gov.au is a JSON string. If successful, it will look something like:
         * {
         *  "help": "...",
         *  "success"": true,
         *  "result": {
         *      "resource_group_id" : "...",
         *      "cache_last_updated" : null,
         *      "datastore_active": false,
         *      ...
         *   }
         *  }
         * If unsuccessful, the response will look something like:
         *          {
         *  "help": "...",
         *  "success"": false,
         *  "error": {
         *      ""__type" : "Validation Error"
         *   }
         *  }
         *---------------------------------------------------------------------------------------*/
        public static DataGovOutcome InterpretResponse(string postStatus)
        {
            Dictionary <string, Object> ResponseFields = Deserialise(postStatus);
            DataGovOutcome Outcome = new DataGovOutcome();

            Outcome.PostStatus = postStatus;
            string OutcomeStatusMessage = ExtractOutcome(ResponseFields);
            string OutcomeStatusBody    = ExtractResponseValues(ResponseFields);

            Outcome.Success          = !(String.IsNullOrEmpty(OutcomeStatusMessage));
            Outcome.FormattedMessage = OutcomeStatusMessage + "\r\n" + OutcomeStatusBody;
            return(Outcome);
        }
コード例 #2
0
 //---------------------------------------------------------------------------------------
 void SubmitButton_Click(Object sender, EventArgs e)
 {
     try {
         DataGovOutcome Outcome = DataGovManager.UploadToDataGov(SetParameters());
         TextBoxOutcome.Text       = Outcome.FormattedMessage;
         this.SuccessPlace.Visible = true;
         this.ErrorPlace.Visible   = false;
         ;
     }
     catch (Exception ex) {
         TextBoxOutcome.Text       = ex.ToString();
         this.ErrorPlace.Visible   = true;
         this.SuccessPlace.Visible = false;
     }
 }
コード例 #3
0
        /*---------------------------------------------------------------------------------------
        * Upload a new version of the document as a multipart/form-data
        *  ---------------------------------------------------------------------------------------*/
        private static DataGovOutcome Postfile(DataGovParameters parameters)
        {
            // Boundary is a unique string used to deliminate form values sent in the request
            string Boundary = "---------------------------" + DateTime.Now.Ticks.ToString("x");

            byte[] BoundaryBytes = Encoding.ASCII.GetBytes("\r\n--" + Boundary + "\r\n");

            HttpWebRequest PostRequest = null;
            Stream         PostStream  = null;
            DataGovOutcome Outcome     = new DataGovOutcome();

            try {
                PostRequest = ConfigureUploadRequest(parameters, Boundary);
                PostStream  = PostRequest.GetRequestStream();
                PostStandardFormHeader(PostStream, BoundaryBytes, parameters);
                PostFilenameHeader(PostStream, BoundaryBytes, parameters.Filename);
                PostFileContentsData(PostStream, parameters.Filename);
                PostTrailerData(PostStream, Boundary);
                Outcome.PostStatus = ReadPostResponse(PostRequest);
                Outcome.Success    = true;
            } // The web response may contain more information about the exception
            catch (WebException ex) {
                if (ex.Response != null)
                {
                    using (Stream ErrorStream = ex.Response.GetResponseStream())
                        using (StreamReader reader = new StreamReader(ErrorStream)) {
                            Outcome.PostStatus = reader.ReadToEnd();
                            Outcome.Success    = false;
                            return(Outcome);
                        }
                }
                else
                {
                    throw;
                }
            }
            catch  {
                throw;
            }
            finally {
                if (PostStream != null)
                {
                    PostStream.Close();
                    PostRequest = null;
                }
            }
            return(Outcome);
        }
コード例 #4
0
        //---------------------------------------------------------------------------------------
        public static DataGovOutcome UploadToDataGov(DataGovParameters parameters)
        {
            DataGovOutcome Outcome = null;

            try {
                Outcome = Postfile(parameters);
                if (Outcome.Success)
                {
                    return(ResponseInterpreter.InterpretResponse(Outcome.PostStatus));
                }
                else
                {
                    return(Outcome);
                }
            }
            catch {
                throw;
            }
        }