/// <summary>
/// Gets an array of cards pending to be printed.
/// </summary>
/// <param name="printerId"></param>
/// <returns></returns>
public MabelResponse GetPendingPrints(int printerId)
{
MabelResponse response = MakeRequest(new MabelRequest(this, "cardHandler.getPendingPrints", new
MabelGetPendingPrints(printerId)));
return(response);
}
/// <summary>
/// Sets the token on the last card that a printer requested.
/// </summary>
/// <param name="token"></param>
/// <param name="printerId"></param>
/// <returns></returns>
public MabelResponse SetToken(String token, int printerId)
{
MabelResponse response = MakeRequest(new MabelRequest(this, "cardHandler.capturedRFID",
new MabelSetTokenParams(token, printerId)));
return(response);
}
/// <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);
}
private void UpdateMabelStatus()
{
MabelAPI mabel_api = new MabelAPI();
MabelResponse resp = mabel_api.MabelSays();
if (manager == null)
{
return;
}
if (!resp.isError)
{
tbMabelStatus.Text = resp.message;
tbMabelStatus.BackColor = Color.LightGreen;
// get the number of pending prints
MabelResponse pendingResp = mabel_api.GetPendingPrints(manager.GetPrinterId());
if (!pendingResp.isError)
{
tbQueueSize.Text = pendingResp.count.ToString();
}
}
else
{
tbMabelStatus.Text = resp.message;
tbMabelStatus.BackColor = Color.LightPink;
}
}
private void btnTestMabelConn_Click(object sender, EventArgs e)
{
MabelAPI mabel_api = new MabelAPI();
mabel_api.setBaseUrl(tbMabelUrl.Text);
try
{
MabelResponse resp = mabel_api.MabelSays();
tbTestResponse.Text = "MABEL Response: " + resp.message;
if (!resp.isError)
{
testWorks = true;
tbTestResponse.BackColor = Color.LightGreen;
settingsErrorProvider.SetError(tbTestResponse, "");
}
else
{
if (resp.results != null)
{
tbTestResponse.Text += resp.results;
}
testWorks = false;
tbTestResponse.BackColor = Color.LightPink;
settingsErrorProvider.SetError(tbTestResponse, "Error connecting to MABEL");
}
} catch (Exception ex)
{
testWorks = false;
tbTestResponse.Text = ex.Message;
tbTestResponse.BackColor = Color.LightPink;
settingsErrorProvider.SetError(tbTestResponse, "Error connecting to MABEL");
}
}
/// <summary>
/// Sets a card's status to printed via the API.
/// </summary>
/// <param name="printerId"></param>
/// <param name="card"></param>
/// <returns></returns>
public MabelResponse SetCardPrinted(int printerId, MabelCard card)
{
MabelResponse response = MakeRequest(new MabelRequest(this, "cardHandler.setPrinted",
new MabelSetCardPrinterParams(card.card_id)
));
return(response);
}
public MabelResponse MabelSays()
{
MabelResponse response = MakeRequest(
new MabelRequest(
this,
"mabelSays",
null));
return(response);
}
/// <summary>
/// Sets a card's RFID via the API (deprecated)
/// </summary>
/// <param name="printerId"></param>
/// <param name="card"></param>
/// <param name="rfid"></param>
/// <returns></returns>
public MabelResponse SetCardRfid(int printerId, MabelCard card, String rfid)
{
MabelResponse response = MakeRequest(
new MabelRequest(
this,
"cardPrinter.setStatus",
new MabelSetCardRfidParams(printerId, card.card_id, rfid)
)
);
return(response);
}
/// <summary>
/// Sets the status of a card via the API
/// </summary>
/// <param name="printerId"></param>
/// <param name="card"></param>
/// <param name="status"></param>
/// <returns></returns>
public MabelResponse SetCardStatus(int printerId, MabelCard card, string status)
{
MabelResponse response = MakeRequest(
new MabelRequest(
this,
"cardHandler.setStatus",
new MabelSetCardStatusParams(card.card_id, status)
)
);
return(response);
}
/// <summary>
/// Checks the version of the API (not implemented)
/// </summary>
/// <returns></returns>
public MabelResponse CheckVersion()
{
MabelResponse response =
MakeRequest(
new MabelRequest(
this,
"cardPrinter.checkVersion",
null)
);
return(response);
}
/// <summary>
/// Unregisters a printer
/// </summary>
/// <param name="printerId">The printer's ID</param>
/// <returns></returns>
public MabelResponse UnregisterPrinter(int printerId)
{
MabelResponse response = MakeRequest(
new MabelRequest(
this,
"cardPrinter.unregister",
new MabelPrinterUnregisterParams(printerId)
)
);
return(response);
}
// API Functions //
/// <summary>
/// Registers the printer
/// </summary>
/// <param name="printerId">The printer ID to register</param>
/// <param name="printerName">The "name" of the printer (as in windows)</param>
/// <param name="printerLocation">The location of the printer</param>
/// <param name="printerModel">The model of the printer</param>
/// <returns></returns>
public MabelResponse RegisterPrinter(int printerId, string printerName, string printerLocation, PrinterInfo info)
{
MabelResponse response = MakeRequest(
new MabelRequest(
this,
"cardPrinter.register",
new MabelPrinterRegisterParams(printerId, printerName, printerLocation, new MabelPrinterInfo(info))
)
);
return(response);
}
/// <summary>
/// Sets the status of a printer.
/// </summary>
/// <param name="printerId"></param>
/// <param name="status"></param>
/// <returns></returns>
public MabelResponse SetPrinterStatus(int printerId, string status)
{
MabelResponse response =
MakeRequest(new MabelRequest(
this,
"cardPrinter.printerSetStatus",
new MabelPrinterSetStatus(printerId, status)
)
);
return(response);
}
public bool Unregister()
{
MabelResponse resp = mabel_api.UnregisterPrinter(printer_id);
_registered = false;
if (resp.isError)
{
OnUnregisterError(new PrinterEventArgs(null, "Unregister failed " + resp.message, _printerInfo));
return(false);
}
else
{
OnUnregistered(new PrinterEventArgs(null, "Unregistered Successfully", _printerInfo));
_state = PrinterState.UNREGISTERED;
return(true);
}
}
/// <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;
}
/// <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;
}
