/// <summary>
/// PutReference()
/// Static method which is responsible
/// for manually updating the patient list in Canvas Oncology App
/// </summary>
public static void doReferenceUpdate()
{
API settings = new API();
// make new canvas object
Canvas c = new Canvas();
// set the rows for the object based on the data set
CanvasUtility.SetCanvasRows(c);
// set canvas url
CanvasUtility.SetCanvasURL(c,
Canvas.RequestType.ReferencePut);
// don't process request if there are no rows avaliable
if (c.Rows.Count == 0)
{
return;
}
// get the last identity
Identity lastIdentity = IdentityController.GetLastIdentity();
// update the text file
FileStoreUtility.UpdateIndex(lastIdentity.lastId.ToString());
// make xml
XMLController.BuildXML(c);
// get payload
string XMLPayload = File.ReadAllText(settings.XML_FILE_NAME);
// make request to update fields
XMLController.doRequest(c, XMLPayload);
}
public static void doRequest(Canvas canvas, string Payload)
{
string webException = BLANK;
string programException = BLANK;
string responseString = BLANK;
// get all xml text
string XMLDocument = BLANK;
string requestString = BLANK;
// set settings up
API settings = new API();
if (!String.IsNullOrEmpty(Payload))
{
// XML Doc
XMLDocument = Payload;
//XMLDoc is the XML data string being submitted.
requestString = XMLDocument;
}
// set request parameters
string URL = canvas.URL;
string uName = canvas.Username;
string pWord = canvas.Password;
try
{
HttpWebRequest request = null;
WebResponse response = null;
// Create a request using a URL that can receive a post.
request = (HttpWebRequest)WebRequest.Create(URL);
// Our credentials for the website.
request.Credentials = new NetworkCredential(uName, pWord);
// Set the Method property of the request to POST.
request.Method = METHOD;
// Set content type
request.ContentType = CONTENT_TYPE;
// Wrap the request stream with a text-based writer
StreamWriter sw = new StreamWriter(request.GetRequestStream());
// Write the xml as text into the stream
sw.WriteLine(requestString);
sw.Close();
// Send the data to the webserver and get the response.
response = request.GetResponse();
if (request != null)
{
// Close the request object
request.GetRequestStream().Close();
}
string responseFromServer = string.Empty;
if (response != null)
{
// start stream leader
StreamReader incomingStreamReader =
new StreamReader(response.GetResponseStream());
// Put the response in a string
responseFromServer = incomingStreamReader.ReadToEnd();
// close out the stream & response reader
incomingStreamReader.Close();
response.GetResponseStream().Close();
// get the web exception
webException = ((HttpWebResponse)response).StatusDescription.ToString();
// write xml output
File.WriteAllText(settings.XML_RESPONSE, responseFromServer);
// write the web exception
FileStoreUtility.AppendLocalWebLog(webException);
}
// look up response string
responseString = responseFromServer.ToString();
}
catch (WebException webEx)
{
webException = webEx.Message.ToString();
}
catch (Exception ex)
{
programException = ex.Message.ToString();
}
}
