/// <summary>
/// Gets the next card enqueued to be printed
/// </summary>
/// <param name="printerId">The ID of the printer who is requesting the card</param>
/// <returns></returns>
public MabelCard GetNextJob(int printerId)
{
MabelRequest request = new MabelRequest(this, "cardHandler.getNextPrintJob", new MabelGetNextJobParams(printerId));
MabelResponse response = MakeRequest(request);
if (response.code == 200)
{
if (response.results == null)
{
// The API is OK, there's just no cards to print :)
return(null);
}
}
else
{
//Something has gone wrong, best ignore and hope for the best, but exit out this time around
// throw an exception probably?
throw new Exception("Problem with request to API: " + response.message);
}
// otherwise...
MabelCard card = new MabelCard();
card.card_id = (int)response.results.SelectToken("cardId");
card.member_id = response.results.SelectToken("memberId").ToString();
card.card_front_image_encoded = (string)response.results.SelectToken("imageFront");
card.card_back_image_encoded = (string)response.results.SelectToken("imageBack");
return(card);
}
/// <summary>
/// Gets the next card enqueued to be printed
/// </summary>
/// <param name="printerId">The ID of the printer who is requesting the card</param>
/// <returns></returns>
public MabelCard GetNextJob(int printerId)
{
MabelRequest request = new MabelRequest(this, "cardHandler.getNextPrintJob", new MabelGetNextJobParams(printerId));
MabelResponse response = MakeRequest(request);
if (response.code == 200)
{
if (response.results == null)
{
// The API is OK, there's just no cards to print :)
return null;
}
} else
{
//Something has gone wrong, best ignore and hope for the best, but exit out this time around
// throw an exception probably?
throw new Exception("Problem with request to API: " + response.message);
}
// otherwise...
MabelCard card = new MabelCard();
card.card_id = (int) response.results.SelectToken("cardId");
card.member_id = response.results.SelectToken("memberId").ToString();
card.card_front_image_encoded = (string)response.results.SelectToken("imageFront");
card.card_back_image_encoded = (string)response.results.SelectToken("imageBack");
return card;
}
/// <summary>
/// Makess a request to the Mabel API, using the specified request object
/// </summary>
/// <param name="mabelRequest">A build MabelRequest object with the desired params for the function call.</param>
/// <returns></returns>
private MabelResponse MakeRequest(MabelRequest mabelRequest)
{
ServicePointManager.ServerCertificateValidationCallback = (s, cert, chain, ssl) => true;
String url = mabelRequest.buildURL();
WebRequest request = WebRequest.Create(url);
request.Timeout = 3000;
//request.AuthenticationLevel = System.Net.Security.AuthenticationLevel.MutualAuthRequested;
//request.Credentials = new NetworkCredential(Properties.Settings.Default.Username, Properties.Settings.Default.Password, Properties.Settings.Default.Domain);
//request.Credentials = System.Net.CredentialCache.DefaultNetworkCredentials;
// Get the response.
lastRequest = mabelRequest;
MabelResponse mabelResponse = new MabelResponse();
HttpWebResponse response = null;
try
{
response = (HttpWebResponse)request.GetResponse();
lastResponse = mabelResponse;
}
catch (Exception ex)
{
mabelResponse.isError = true;
mabelResponse.message = "HTTP EXCEPTION:" + ex.Message;
// this may be overridden later... ?
}
if (response != null)
{
Stream dataStream = response.GetResponseStream();
// Open the stream using a StreamReader for easy access.
StreamReader reader = new StreamReader(dataStream);
// Read the content.
string responseFromServer = reader.ReadToEnd();
// Display the content.
// Clean up the streams and the response.
reader.Close();
response.Close();
mabelResponse._raw = responseFromServer;
}
else
{
// if there's no content, then the HTTP exception is as good as we're going to get
OnDebug(new MabelEventArgs(url, mabelRequest, mabelResponse));
return(mabelResponse);
}
// Get the stream containing content returned by the server.
JObject o;
try {
o = JObject.Parse(mabelResponse._raw);
} catch (Exception ex)
{
mabelResponse.isError = true;
mabelResponse.message = "JSON Exception: " + ex.Message;
OnDebug(new MabelEventArgs(url, mabelRequest, mabelResponse));
return(mabelResponse);
}
try {
mabelResponse.code = (int)o["meta"]["status"];
mabelResponse.message = (string)o["meta"]["msg"];
mabelResponse.count = (int)o["meta"]["count"];
} catch (Exception ex2)
{
mabelResponse.isError = true;
mabelResponse.message = "JSON Exception: meta fields: " + ex2.Message;
OnDebug(new MabelEventArgs(url, mabelRequest, mabelResponse));
return(mabelResponse);
}
if (mabelResponse.code != 200)
{
// it's an error, return it now, don't bother looking for results
mabelResponse.isError = true;
OnError(new MabelEventArgs(url, mabelRequest, mabelResponse));
}
else
{
mabelResponse.isError = false;
}
// otherwise, hand back the results :)
if (o["result"].Type != JTokenType.Null)
{
mabelResponse.results = o["result"];
}
else
{
mabelResponse.results = null;
}
OnDebug(new MabelEventArgs(url, mabelRequest, mabelResponse));
return(mabelResponse);
}
public MabelEventArgs(String URL, MabelRequest request, MabelResponse response)
{
this.URL = URL;
this.request = request;
this.response = response;
}
public MabelEventArgs(String URL, MabelRequest request, MabelResponse response)
{
this.URL = URL;
this.request = request;
this.response = response;
}
/// <summary>
/// Makess a request to the Mabel API, using the specified request object
/// </summary>
/// <param name="mabelRequest">A build MabelRequest object with the desired params for the function call.</param>
/// <returns></returns>
private MabelResponse MakeRequest( MabelRequest mabelRequest)
{
ServicePointManager.ServerCertificateValidationCallback = (s, cert, chain, ssl) => true;
String url = mabelRequest.buildURL();
WebRequest request = WebRequest.Create(url);
request.Timeout = 3000;
//request.AuthenticationLevel = System.Net.Security.AuthenticationLevel.MutualAuthRequested;
//request.Credentials = new NetworkCredential(Properties.Settings.Default.Username, Properties.Settings.Default.Password, Properties.Settings.Default.Domain);
//request.Credentials = System.Net.CredentialCache.DefaultNetworkCredentials;
// Get the response.
lastRequest = mabelRequest;
MabelResponse mabelResponse = new MabelResponse();
HttpWebResponse response = null;
try
{
response = (HttpWebResponse)request.GetResponse();
lastResponse = mabelResponse;
}
catch (Exception ex)
{
mabelResponse.isError = true;
mabelResponse.message = "HTTP EXCEPTION:" + ex.Message;
// this may be overridden later... ?
}
if (response != null)
{
Stream dataStream = response.GetResponseStream();
// Open the stream using a StreamReader for easy access.
StreamReader reader = new StreamReader(dataStream);
// Read the content.
string responseFromServer = reader.ReadToEnd();
// Display the content.
// Clean up the streams and the response.
reader.Close();
response.Close();
mabelResponse._raw = responseFromServer;
} else
{
// if there's no content, then the HTTP exception is as good as we're going to get
OnDebug(new MabelEventArgs(url, mabelRequest, mabelResponse));
return mabelResponse;
}
// Get the stream containing content returned by the server.
JObject o;
try {
o = JObject.Parse(mabelResponse._raw);
} catch (Exception ex)
{
mabelResponse.isError = true;
mabelResponse.message = "JSON Exception: " + ex.Message;
OnDebug(new MabelEventArgs(url, mabelRequest, mabelResponse));
return mabelResponse;
}
try {
mabelResponse.code = (int)o["meta"]["status"];
mabelResponse.message = (string)o["meta"]["msg"];
mabelResponse.count = (int)o["meta"]["count"];
} catch (Exception ex2)
{
mabelResponse.isError = true;
mabelResponse.message = "JSON Exception: meta fields: " + ex2.Message;
OnDebug(new MabelEventArgs(url, mabelRequest, mabelResponse));
return mabelResponse;
}
if (mabelResponse.code != 200)
{
// it's an error, return it now, don't bother looking for results
mabelResponse.isError = true;
}
else
{
mabelResponse.isError = false;
}
// otherwise, hand back the results :)
if (o["result"].Type != JTokenType.Null)
{
mabelResponse.results = o["result"];
}
else
{
mabelResponse.results = null;
}
OnDebug(new MabelEventArgs(url, mabelRequest, mabelResponse));
return mabelResponse;
}