#import "BrotherPrinter.h" @implementation BrotherPrinter { NSMutableArray *_brotherDeviceList; BRPtouchNetworkManager *_networkManager; BRPtouchPrinter *_ptp; NSString *_customPaperFilePath; UIImage *_image; NSString *_printCallbackId; void (^_callback)(NSArray *, NSError *); NSArray *printerList; NSArray *supportedPrinterList; } @synthesize operationQueue = _operationQueue; - (void)pluginInitialize { [super pluginInitialize]; _operationQueue = [NSOperationQueue mainQueue]; // [[NSOperationQueue alloc] init]; printerList = @[ @"Brother RJ-4040", @"Brother RJ-3150", @"Brother RJ-3150Ai", @"Brother RJ-3050", @"Brother RJ-3050Ai", @"Brother QL-710W", @"Brother QL-720NW", @"Brother QL-810W", @"Brother QL-820NWB", @"Brother PT-E550W", @"Brother PT-P750W", @"Brother PT-D800W", @"Brother PT-E800W", @"Brother PT-E850TKW", @"Brother PT-P900W", @"Brother PT-P950NW", @"Brother TD-2120N", @"Brother TD-2130N", @"Brother PJ-673", @"Brother PJ-763", @"Brother PJ-773", @"Brother MW-145MF", @"Brother MW-260MF", @"Brother RJ-4030Ai", @"Brother RJ-2050", @"Brother RJ-2140", @"Brother RJ-2150"]; supportedPrinterList = @[ @"Brother QL-710W", @"Brother QL-720NW", @"Brother QL-810W", @"Brother QL-820NWB", @"Brother TD-2120N"]; } - (NSArray *)suffixedPrinterList:(NSArray *)list { NSMutableArray *result = [NSMutableArray array]; NSUInteger count = list.count; for (NSUInteger i = 0; i < count; i++) { [result addObject:[list[i] componentsSeparatedByString:@" "][1]]; } return result; } - (void)pairedDevices:(NSArray *)deviceList withCompletion:(void (^)(NSArray *, NSError *))completion { __block NSMutableArray *resultList = [NSMutableArray array]; [deviceList enumerateObjectsUsingBlock:^(EAAccessory *deviceInfo, NSUInteger idx, BOOL *stop) { NSMutableDictionary *dict = [NSMutableDictionary dictionary]; dict[@"ipAddress"] = @""; dict[@"modelName"] = [NSString stringWithFormat:@"%@", deviceInfo.name]; dict[@"serialNumber"] = [NSString stringWithFormat:@"%@", deviceInfo.serialNumber]; dict[@"port"] = @"BLUETOOTH"; [resultList addObject:[dict copy]]; }]; completion(resultList, nil); } - (void)pairedDevicesWithCompletion:(void (^)(NSArray *result, NSError *error))completion { EAAccessoryManager *accessoryManager = [EAAccessoryManager sharedAccessoryManager]; NSArray *connectedAccessories = [accessoryManager connectedAccessories]; if ([connectedAccessories count] > 0) { // skip scanning for Accessories [self pairedDevices:connectedAccessories withCompletion:completion]; return; } NSLog(@"Connected Accessories: %@", connectedAccessories); NSPredicate *pred = [NSPredicate predicateWithBlock:^BOOL(NSString *evaluatedObject, NSDictionary *bindings) { if (!evaluatedObject || ![evaluatedObject isKindOfClass:[NSString class]]) { return NO; } __block BOOL keep = NO; [[self suffixedPrinterList:supportedPrinterList] enumerateObjectsUsingBlock:^(NSString *printerName, NSUInteger index, BOOL *stop) { keep = keep || [evaluatedObject hasPrefix:printerName]; }]; return keep; }]; [accessoryManager showBluetoothAccessoryPickerWithNameFilter:pred completion:^(NSError *error) { if (error) { NSLog(@"Error while to pick an accessory: %@", [error localizedDescription]); completion(nil, error); return; } NSArray *connectedAccessories = [accessoryManager connectedAccessories]; NSLog(@"Connected Accessories: %@", connectedAccessories); [self pairedDevices:connectedAccessories withCompletion:completion]; }]; } - (void)networkPrintersWithCompletion:(void (^)(NSArray *result, NSError *error))completion { // NSLog(@"==== in networkPrintersWithCompletion with callback id "); if (!_networkManager) { _networkManager = [[BRPtouchNetworkManager alloc] init]; _networkManager.delegate = self; _networkManager.isEnableIPv6Search = YES; } _callback = completion; [_networkManager setPrinterNames:supportedPrinterList]; [_networkManager startSearch:5]; // NSLog(@"==== in networkPrintersWithCompletion END "); } #pragma mark - BRPtouchNetworkDelegate - (void)didFinishSearch:(id)sender { //NSLog(@"==== in didFinishSearch with callback id = %@", sender); NSArray *deviceList = [_networkManager getPrinterNetInfo]; __block NSMutableArray *resultList = [NSMutableArray array]; [deviceList enumerateObjectsUsingBlock:^(BRPtouchDeviceInfo *deviceInfo, NSUInteger idx, BOOL *stop) { NSMutableDictionary *dict = [NSMutableDictionary dictionary]; if (deviceInfo.strIPAddress && ![deviceInfo.strIPAddress isEqual:@""]) { dict[@"ipAddress"] = deviceInfo.strIPAddress; } if (deviceInfo.strMACAddress && ![deviceInfo.strMACAddress isEqual:@""]) { dict[@"macAddress"] = deviceInfo.strMACAddress; } if (deviceInfo.strModelName && ![deviceInfo.strModelName isEqual:@""]) { dict[@"modelName"] = deviceInfo.strModelName; } if (deviceInfo.strSerialNumber && ![deviceInfo.strSerialNumber isEqual:@""]) { dict[@"serialNumber"] = deviceInfo.strSerialNumber; } dict[@"port"] = @"NET"; [resultList addObject:[dict copy]]; }]; NSLog(@"resultList: %@", resultList); if (_callback) { _callback(resultList, nil); _callback = nil; } // NSLog(@"==== in didFinishSearch with callback id = %@ END", sender); } #pragma mark - Plugin Commands - (void)findNetworkPrinters:(CDVInvokedUrlCommand *)command { // NSLog(@"==== in findNetworkPrinters with callback id = %@", command.callbackId); // [self.commandDelegate runInBackground:^{ [self networkPrintersWithCompletion:^(NSArray *networkPrinters, NSError *error) { if (error) { [self.commandDelegate sendPluginResult:[CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsString:[error localizedDescription]] callbackId:command.callbackId]; return; } [self.commandDelegate sendPluginResult:[CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsArray:networkPrinters] callbackId:command.callbackId]; }]; // }]; } - (void)findBluetoothPrinters:(CDVInvokedUrlCommand *)command { // [self.commandDelegate runInBackground:^{ [self pairedDevicesWithCompletion:^(NSArray *bluetoothPrinters, NSError *error) { if (error) { [self.commandDelegate sendPluginResult:[CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsString:[error localizedDescription]] callbackId:command.callbackId]; return; } [self.commandDelegate sendPluginResult:[CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsArray:bluetoothPrinters] callbackId:command.callbackId]; }]; // }]; } - (void)findPrinters:(CDVInvokedUrlCommand *)command { NSLog(@"==== in findPrinters with callback id = %@", command.callbackId); [self findNetworkPrinters:command]; return; // [[BRPtouchBluetoothManager sharedManager] brShowBluetoothAccessoryPickerWithNameFilter:nil]; // [self.commandDelegate runInBackground:^{ // [self networkPrintersWithCompletion:^(NSArray* networkPrinters, NSError *error) { // [self pairedDevicesWithCompletion:^(NSArray* bluetoothPrinters, NSError *error) { // // if (error) { // [self.commandDelegate // sendPluginResult:[CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsString:[error localizedDescription]] // callbackId:command.callbackId]; // return; // } // // NSArray *resultList = [[[NSArray alloc] initWithArray:networkPrinters] arrayByAddingObjectsFromArray:bluetoothPrinters]; // // [self.commandDelegate // sendPluginResult:[CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsArray:resultList] // callbackId:command.callbackId]; // // }]; // }]; // }]; } - (void)setPrinter:(CDVInvokedUrlCommand *)command { // NSLog(@"==== in setPrinter with callback id = %@", command.callbackId); NSUserDefaults *userDefaults = [NSUserDefaults standardUserDefaults]; NSDictionary *obj = command.arguments[0]; if (!obj) { [self.commandDelegate sendPluginResult:[CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsString:@"Expected an object as the first argument."] callbackId:command.callbackId]; return; } NSString *ipAddress = obj[@"ipAddress"]; NSString *modelName = obj[@"modelName"]; NSString *paperLabelName = obj[@"paperLabelName"]; NSString *numberOfCopies = obj[@"numberOfCopies"]; NSString *orientation = obj[@"orientation"]; NSString *customPaperFilePath = obj[@"customPaperFilePath"]; NSString *serialNumber = obj[@"serialNumber"]; if (!modelName) { [self.commandDelegate sendPluginResult:[CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsString:@"Expected a \"modelName\" key in the given object"] callbackId:command.callbackId]; return; } [userDefaults setObject:modelName forKey:kSelectedDevice]; NSString *port = obj[@"port"]; if (!port) { [self.commandDelegate sendPluginResult:[CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsString:@"Expected a \"port\" key in the given object"] callbackId:command.callbackId]; return; } if ([@"BLUETOOTH" isEqualToString:port]) { if(!serialNumber){ [self.commandDelegate sendPluginResult:[CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsString:@"Expected a \"serialNumber\" key in the given object for BlueTooth devices"] callbackId:command.callbackId]; return; } [userDefaults setObject:@"0" forKey:kIsWiFi]; [userDefaults setObject:@"1" forKey:kIsBluetooth]; [userDefaults setObject:serialNumber forKey:kSerialNumber]; } if ([@"NET" isEqualToString:port]) { [userDefaults setObject:@"1" forKey:kIsWiFi]; [userDefaults setObject:@"0" forKey:kIsBluetooth]; [userDefaults setObject:@"0" forKey:kSerialNumber]; } [userDefaults setObject:ipAddress forKey:kIPAddress]; if (paperLabelName) { [userDefaults setObject:paperLabelName forKey:kPaperLabelName]; } if(numberOfCopies) { [userDefaults setObject:numberOfCopies forKey:kPrintNumberOfPaperKey]; } if (orientation) { if ([[orientation uppercaseString] isEqual:@"PORTRAIT"]) { [userDefaults setObject:@0x01 forKey:kPrintOrientationKey]; } else { [userDefaults setObject:@0x00 forKey:kPrintOrientationKey]; } } if(customPaperFilePath) { NSString *absoluteCustomPaperFilePath = [NSString stringWithFormat:@"%@/%@", @"www", [customPaperFilePath stringByDeletingPathExtension]]; _customPaperFilePath = [[NSBundle mainBundle] pathForResource:absoluteCustomPaperFilePath ofType:@"bin"]; } [userDefaults synchronize]; // Send okay [self.commandDelegate sendPluginResult:[CDVPluginResult resultWithStatus:CDVCommandStatus_OK] callbackId:command.callbackId]; // NSLog(@"==== in setPrinter with callback id = %@ END", command.callbackId); } - (NSInteger)integerValueFromDefaults:(NSUserDefaults *)userDefaults forKey:(NSString *)key withFallback:(NSInteger)fallback { if ([userDefaults objectForKey:key] == nil) { return fallback; } return [userDefaults integerForKey:key]; } - (NSString *)stringValueFromDefaults:(NSUserDefaults *)userDefaults forKey:(NSString *)key withFallback:(NSString *)fallback { NSString *str = [userDefaults stringForKey:key]; if (str == nil) { return fallback; } return str; } - (double)doubleValueFromDefaults:(NSUserDefaults *)userDefaults forKey:(NSString *)key withFallback:(double)fallback { if ([userDefaults objectForKey:key] == nil) { return fallback; } return [userDefaults doubleForKey:key]; } - (void)printViaSDK:(CDVInvokedUrlCommand *)command { // NSLog(@"==== in printViaSdk with callback id = %@", command.callbackId); NSString *base64Data = command.arguments[0]; if (base64Data == nil) { [self.commandDelegate sendPluginResult:[CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsString:@"Expected a string as the first argument."] callbackId:command.callbackId]; return; } _printCallbackId = command.callbackId; NSData *imageData = [[NSData alloc] initWithBase64EncodedString:base64Data options:NSDataBase64DecodingIgnoreUnknownCharacters]; _image = [[UIImage alloc] initWithData:imageData]; NSUserDefaults *userDefaults = [NSUserDefaults standardUserDefaults]; NSString *selectedDevice = [userDefaults stringForKey:kSelectedDevice]; NSString *ipAddress = [userDefaults stringForKey:kIPAddress]; NSString *serialNumber = [userDefaults stringForKey:kSerialNumber]; // Set the Print Info // PrintInfo BRPtouchPrintInfo *printInfo = [[BRPtouchPrintInfo alloc] init]; NSString *numPaper = [self stringValueFromDefaults:userDefaults forKey:kPrintNumberOfPaperKey withFallback:@"1"]; // Item 1 printInfo.strPaperName = [self stringValueFromDefaults:userDefaults forKey:kPaperLabelName withFallback:@"62mm"]; // Item 2 printInfo.nOrientation = (int) [self integerValueFromDefaults:userDefaults forKey:kPrintOrientationKey withFallback:Landscape]; // Item 3 printInfo.nPrintMode = (int) [self integerValueFromDefaults:userDefaults forKey:kScalingModeKey withFallback:Fit]; // Item 4 printInfo.scaleValue = [self doubleValueFromDefaults:userDefaults forKey:kScalingFactorKey withFallback:1.0]; // Item 5 /////////// printInfo.nHalftone = (int) [self integerValueFromDefaults:userDefaults forKey:kPrintHalftoneKey withFallback:Dither]; // Item 6 printInfo.nHorizontalAlign = (int) [self integerValueFromDefaults:userDefaults forKey:kPrintHorizintalAlignKey withFallback:Left]; // Item 7 printInfo.nVerticalAlign = (int) [self integerValueFromDefaults:userDefaults forKey:kPrintVerticalAlignKey withFallback:Top]; // Item 8 printInfo.nPaperAlign = (int) [self integerValueFromDefaults:userDefaults forKey:kPrintPaperAlignKey withFallback:PaperLeft]; // Item 9 printInfo.nExtFlag |= (int) [self integerValueFromDefaults:userDefaults forKey:kPrintCodeKey withFallback:CodeOff]; // Item 10 printInfo.nExtFlag |= (int) [self integerValueFromDefaults:userDefaults forKey:kPrintCarbonKey withFallback:CarbonOff]; // Item 11 printInfo.nExtFlag |= (int) [self integerValueFromDefaults:userDefaults forKey:kPrintDashKey withFallback:DashOff]; // Item 12 printInfo.nExtFlag |= (int) [self integerValueFromDefaults:userDefaults forKey:kPrintFeedModeKey withFallback:FixPage]; // Item 13 printInfo.nRollPrinterCase = (int) [self integerValueFromDefaults:userDefaults forKey:kPrintCurlModeKey withFallback:CurlModeOff]; // Item 14 printInfo.nSpeed = (int) [self integerValueFromDefaults:userDefaults forKey:kPrintSpeedKey withFallback:Fast]; // Item 15 printInfo.bBidirection = (int) [self integerValueFromDefaults:userDefaults forKey:kPrintBidirectionKey withFallback:BidirectionOff]; // Item 16 printInfo.nCustomFeed = (int) [self integerValueFromDefaults:userDefaults forKey:kPrintFeedMarginKey withFallback:0]; // Item 17 printInfo.nCustomLength = (int) [self integerValueFromDefaults:userDefaults forKey:kPrintCustomLengthKey withFallback:0]; // Item 18 printInfo.nCustomWidth = (int) [self integerValueFromDefaults:userDefaults forKey:kPrintCustomWidthKey withFallback:0]; // Item 19 printInfo.nAutoCutFlag |= (int) [self integerValueFromDefaults:userDefaults forKey:kPrintAutoCutKey withFallback:AutoCutOn]; // Item 20 printInfo.bEndcut = (int) [self integerValueFromDefaults:userDefaults forKey:kPrintCutAtEndKey withFallback:CutAtEndOn]; // Item 21 printInfo.bHalfCut = (int) [self integerValueFromDefaults:userDefaults forKey:kPrintHalfCutKey withFallback:HalfCutOff]; // Item 22 printInfo.bSpecialTape = (int) [self integerValueFromDefaults:userDefaults forKey:kPrintSpecialTapeKey withFallback:SpecialTapeOff]; // Item 23 printInfo.bRotate180 = (int) [self integerValueFromDefaults:userDefaults forKey:kRotateKey withFallback:RotateOff]; // Item 24 printInfo.bPeel = (int) [self integerValueFromDefaults:userDefaults forKey:kPeelKey withFallback:PeelOff]; // Item 25 printInfo.bCutMark = (int) [self integerValueFromDefaults:userDefaults forKey:kPrintCutMarkKey withFallback:CutMarkOff]; // Item 27 printInfo.nLabelMargine = (int) [self integerValueFromDefaults:userDefaults forKey:kPrintLabelMargineKey withFallback:0]; // Item 28 if ([selectedDevice rangeOfString:@"RJ-"].location != NSNotFound || [selectedDevice rangeOfString:@"TD-"].location != NSNotFound) { printInfo.nDensity = (int) [self integerValueFromDefaults:userDefaults forKey:kPrintDensityMax5Key withFallback:DensityMax5Level1]; // Item 29 } else if ([selectedDevice rangeOfString:@"PJ-"].location != NSNotFound) { printInfo.nDensity = (int) [self integerValueFromDefaults:userDefaults forKey:kPrintDensityMax10Key withFallback:DensityMax10Level5]; // Item 30 } else { // Error printInfo.nDensity = (int) [self integerValueFromDefaults:userDefaults forKey:@"density" withFallback:DensityMax5Level0]; } printInfo.nTopMargin = (int) [self integerValueFromDefaults:userDefaults forKey:kPrintTopMarginKey withFallback:0]; // Item 31 printInfo.nLeftMargin = (int) [self integerValueFromDefaults:userDefaults forKey:kPrintLeftMarginKey withFallback:0]; // Item 32 NSLog(@"kSelectedDevice = %@", selectedDevice); NSLog(@"kIPAddress = %@", ipAddress); NSLog(@"kSerialNumber = %@", serialNumber); /* NSLog(@""); NSLog(@"strSaveFilePath = %@" , printInfo.strSaveFilePath); NSLog(@"kPrintNumberOfPaperKey = %@" , numPaper); NSLog(@"kPrintPaperSizeKey = %@" , printInfo.strPaperName); NSLog(@"kPrintOrientationKey = %d" , printInfo.nOrientation); NSLog(@"kPrintDensityKey = %d" , printInfo.nDensity); NSLog(@"kScalingModeKey = %d" , printInfo.nPrintMode); NSLog(@"kScalingFactorKey = %lf" , printInfo.scaleValue); NSLog(@"kPrintHalftoneKey = %d" , printInfo.nHalftone); NSLog(@"kPrintHorizintalAlignKey = %d" , printInfo.nHorizontalAlign); NSLog(@"kPrintVerticalAlignKey = %d" , printInfo.nVerticalAlign); NSLog(@"kPrintPaperAlignKey = %d" , printInfo.nPaperAlign); NSLog(@""); NSLog(@"nExtFlag = %d" , printInfo.nExtFlag); NSLog(@""); NSLog(@"nRollPrinterCase = %d" , printInfo.nRollPrinterCase); NSLog(@"nSpeed = %d" , printInfo.nSpeed); NSLog(@"bBidirection = %d" , printInfo.bBidirection); NSLog(@""); NSLog(@"kPrintFeedMarginKey = %d" , printInfo.nCustomFeed); NSLog(@"kPrintCustomLengthKey = %d" , printInfo.nCustomLength); NSLog(@"kPrintCustomWidthKey = %d" , printInfo.nCustomWidth); NSLog(@""); NSLog(@"nAutoCutFlag = %d" , printInfo.nAutoCutFlag); NSLog(@"bEndCut = %d" , printInfo.bEndcut); NSLog(@"bSpecialTape = %d" , printInfo.bSpecialTape); NSLog(@"bHalfCut = %d" , printInfo.bHalfCut); NSLog(@"bRotate180 = %d" , printInfo.bRotate180); NSLog(@"bPeel = %d" , printInfo.bPeel); NSLog(@""); NSLog(@"kPrintCustomPaperKey = %@" , customPaperFilePath); NSLog(@""); NSLog(@"bCutMark = %d" , printInfo.bCutMark); NSLog(@"nLabelMargine = %d" , printInfo.nLabelMargine); */ NSInteger isWifi = [userDefaults integerForKey:kIsWiFi]; NSInteger isBluetooth = [userDefaults integerForKey:kIsBluetooth]; __block NSString *finalDeviceName = selectedDevice; [[self suffixedPrinterList:supportedPrinterList] enumerateObjectsUsingBlock:^(NSString *printerName, NSUInteger index, BOOL *stop) { if ([selectedDevice hasPrefix:printerName]) { finalDeviceName = [NSString stringWithFormat:@"Brother %@", printerName]; } }]; NSFileManager *fileManager = [NSFileManager defaultManager]; if (isBluetooth == 1) { _ptp = [[BRPtouchPrinter alloc] initWithPrinterName:finalDeviceName interface:CONNECTION_TYPE_BLUETOOTH]; if ([fileManager fileExistsAtPath:_customPaperFilePath]){ [_ptp setCustomPaperFile:_customPaperFilePath]; } [_ptp setupForBluetoothDeviceWithSerialNumber:serialNumber]; } else if (isWifi == 1) { _ptp = [[BRPtouchPrinter alloc] initWithPrinterName:finalDeviceName interface:CONNECTION_TYPE_WLAN]; if ([fileManager fileExistsAtPath:_customPaperFilePath]){ [_ptp setCustomPaperFile:_customPaperFilePath]; } // [_ptp setIPAddress:ipAddress]; } else { _ptp = nil; } if (!_ptp) { // oh noes! NSLog(@"We don't have a printer!"); //[self.commandDelegate sendPluginResult:pluginResult callbackId: _printCallbackId]; [self.commandDelegate sendPluginResult:[CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsString:@"No printer was set"] callbackId:command.callbackId]; _printCallbackId = nil; return; } NSOperation *operation = nil; if (isBluetooth == 1) { BRBluetoothPrintOperation *bluetoothPrintOperation = [[BRBluetoothPrintOperation alloc] initWithOperation:_ptp printInfo:printInfo imgRef:[_image CGImage] numberOfPaper:[numPaper intValue] serialNumber:serialNumber]; [bluetoothPrintOperation addObserver:self forKeyPath:@"isFinishedForBT" options:NSKeyValueObservingOptionNew context:nil]; [bluetoothPrintOperation addObserver:self forKeyPath:@"communicationResultForBT" options:NSKeyValueObservingOptionNew context:nil]; operation = bluetoothPrintOperation; } else if (isWifi == 1) { BRWLANPrintOperation *wlanPrintOperation = [[BRWLANPrintOperation alloc] initWithOperation:_ptp printInfo:printInfo imgRef:[_image CGImage] numberOfPaper:[numPaper intValue] ipAddress:ipAddress withDict:nil]; [wlanPrintOperation addObserver:self forKeyPath:IS_FINISHED_FOR_WLAN options:NSKeyValueObservingOptionNew context:nil]; [wlanPrintOperation addObserver:self forKeyPath:@"communicationResultForWLAN" options:NSKeyValueObservingOptionNew context:nil]; operation = wlanPrintOperation; } else { } NSLog(@"==== in printViaSdk with callback id = %@ ... operation: %@", command.callbackId, operation); if (!operation) { return; } NSLog(@"==== in printViaSdk with callback id = %@ ... operation adding to que: %@", command.callbackId, operation); [_operationQueue addOperation:operation]; NSLog(@"==== in printViaSdk with callback id = %@ ... operation: %@ END", command.callbackId, operation); } #pragma mark - Observers - (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary *)change context:(void *)context { NSOperation *operation = (NSOperation *) object; if ([keyPath isEqualToString:IS_FINISHED_FOR_WLAN]) { NSLog(@"isFinishedForWLAN ...."); [operation removeObserver:self forKeyPath:IS_FINISHED_FOR_WLAN]; [operation removeObserver:self forKeyPath:COMMUNICATION_RESULT_FOR_WLAN]; BRWLANPrintOperation *wlanOperation = (BRWLANPrintOperation *) operation; NSLog(@"Error Code in BrotherPrinter is: %d", wlanOperation.errorCode); if (wlanOperation.errorCode != ERROR_NONE_) { [self.commandDelegate sendPluginResult:[CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsString:[self errorMessageFromStatusInfo:wlanOperation.errorCode]] callbackId:_printCallbackId]; } else { [self.commandDelegate sendPluginResult:[CDVPluginResult resultWithStatus:CDVCommandStatus_OK] callbackId:_printCallbackId]; } _printCallbackId = nil; _image = nil; return; } else if ([keyPath isEqualToString:@"isFinishedForBT"]) { [operation removeObserver:self forKeyPath:@"isFinishedForBT"]; [operation removeObserver:self forKeyPath:@"communicationResultForBT"]; [self.commandDelegate sendPluginResult:[CDVPluginResult resultWithStatus:CDVCommandStatus_OK] callbackId:_printCallbackId]; _printCallbackId = nil; _image = nil; } else if ([keyPath isEqualToString:COMMUNICATION_RESULT_FOR_WLAN]) { BRWLANPrintOperation *wlanOperation = (BRWLANPrintOperation *) operation; BOOL result = wlanOperation.communicationResultForWLAN; NSLog(@"Communication Result: %d", result); NSLog(@"Error Code in BrotherPrinter is: %d", wlanOperation.errorCode); if (!result) { [operation removeObserver:self forKeyPath:IS_FINISHED_FOR_WLAN]; [operation removeObserver:self forKeyPath:COMMUNICATION_RESULT_FOR_WLAN]; PTSTATUSINFO resultStatus = wlanOperation.resultStatus; [self.commandDelegate sendPluginResult:[CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsString:@"No print response received from Network printer"] callbackId:_printCallbackId]; _printCallbackId = nil; _image = nil; return; } } else if ([keyPath isEqualToString:@"communicationResultForBT"]) { BRBluetoothPrintOperation *bluetoothOperation = (BRBluetoothPrintOperation *) operation; BOOL result = bluetoothOperation.communicationResultForBT; NSLog(@"Communication Result: %d", result); if (!result) { [operation removeObserver:self forKeyPath:@"isFinishedForBT"]; [operation removeObserver:self forKeyPath:@"communicationResultForBT"]; PTSTATUSINFO resultStatus = bluetoothOperation.resultStatus; [self.commandDelegate sendPluginResult:[CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsString:@"Error occured while Bluetooth printing"] callbackId:_printCallbackId]; _printCallbackId = nil; _image = nil; } } else { [super observeValueForKeyPath:keyPath ofObject:object change:change context:context]; } } #pragma mark - Error Handler - (NSString *)errorMessageFromStatusInfo:(NSInteger)statusInfo { switch (statusInfo) { case ERROR_NONE_: return @"Succeeded"; case ERROR_TIMEOUT: return @"ERROR_TIMEOUT"; case ERROR_BADPAPERRES: return @"ERROR_BADPAPERRES"; case ERROR_IMAGELARGE: return @"ERROR_IMAGELARGE"; case ERROR_CREATESTREAM: return @"ERROR_CREATESTREAM"; case ERROR_OPENSTREAM: return @"ERROR_OPENSTREAM"; case ERROR_FILENOTEXIST: return @"ERROR_FILENOTEXIST"; case ERROR_PAGERANGEERROR: return @"ERROR_PAGERANGEERROR"; case ERROR_NOT_SAME_MODEL_: return @"ERROR_NOT_SAME_MODEL_"; case ERROR_BROTHER_PRINTER_NOT_FOUND_: return @"RROR_BROTHER_PRINTER_NOT_FOUND_"; case ERROR_PAPER_EMPTY_: return @"ERROR_PAPER_EMPTY_"; case ERROR_BATTERY_EMPTY_: return @"ERROR_BATTERY_EMPTY_"; case ERROR_COMMUNICATION_ERROR_: return @"ERROR_COMMUNICATION_ERROR_"; case ERROR_OVERHEAT_: return @"ERROR_OVERHEAT_"; case ERROR_PAPER_JAM_: return @"ERROR_PAPER_JAM_"; case ERROR_HIGH_VOLTAGE_ADAPTER_: return @"ERROR_HIGH_VOLTAGE_ADAPTER_"; case ERROR_CHANGE_CASSETTE_: return @"ERROR_CHANGE_CASSETTE_"; case ERROR_FEED_OR_CASSETTE_EMPTY_: return @"ERROR_FEED_OR_CASSETTE_EMPTY_"; case ERROR_SYSTEM_ERROR_: return @"ERROR_SYSTEM_ERROR_"; case ERROR_NO_CASSETTE_: return @"ERROR_NO_CASSETTE_"; case ERROR_WRONG_CASSENDTE_DIRECT_: return @"ERROR_WRONG_CASSENDTE_DIRECT_"; case ERROR_CREATE_SOCKET_FAILED_: return @"ERROR_CREATE_SOCKET_FAILED_"; case ERROR_CONNECT_SOCKET_FAILED_: return @"ERROR_CONNECT_SOCKET_FAILED_"; case ERROR_GET_OUTPUT_STREAM_FAILED_: return @"ERROR_GET_OUTPUT_STREAM_FAILED_"; case ERROR_GET_INPUT_STREAM_FAILED_: return @"ERROR_GET_INPUT_STREAM_FAILED_"; case ERROR_CLOSE_SOCKET_FAILED_: return @"ERROR_CLOSE_SOCKET_FAILED_"; case ERROR_OUT_OF_MEMORY_: return @"ERROR_OUT_OF_MEMORY_"; case ERROR_SET_OVER_MARGIN_: return @"ERROR_SET_OVER_MARGIN_"; case ERROR_NO_SD_CARD_: return @"ERROR_NO_SD_CARD_"; case ERROR_FILE_NOT_SUPPORTED_: return @"ERROR_FILE_NOT_SUPPORTED_"; case ERROR_EVALUATION_TIMEUP_: return @"ERROR_EVALUATION_TIMEUP_"; case ERROR_WRONG_CUSTOM_INFO_: return @"ERROR_WRONG_CUSTOM_INFO_"; case ERROR_NO_ADDRESS_: return @"ERROR_NO_ADDRESS_"; case ERROR_NOT_MATCH_ADDRESS_: return @"ERROR_NOT_MATCH_ADDRESS_"; case ERROR_FILE_NOT_FOUND_: return @"ERROR_FILE_NOT_FOUND_"; case ERROR_TEMPLATE_FILE_NOT_MATCH_MODEL_: return @"ERROR_TEMPLATE_FILE_NOT_MATCH_MODEL_"; case ERROR_TEMPLATE_NOT_TRANS_MODEL_: return @"ERROR_TEMPLATE_NOT_TRANS_MODEL_"; case ERROR_COVER_OPEN_: return @"ERROR_COVER_OPEN_"; case ERROR_WRONG_LABEL_: return @"ERROR_WRONG_LABEL_"; case ERROR_PORT_NOT_SUPPORTED_: return @"ERROR_PORT_NOT_SUPPORTED_"; case ERROR_WRONG_TEMPLATE_KEY_: return @"ERROR_WRONG_TEMPLATE_KEY_"; case ERROR_BUSY_: return @"ERROR_BUSY_"; case ERROR_TEMPLATE_NOT_PRINT_MODEL_: return @"ERROR_TEMPLATE_NOT_PRINT_MODEL_"; case ERROR_CANCEL_: return @"RROR_CANCEL_"; case ERROR_PRINTER_SETTING_NOT_SUPPORTED_: return @"ERROR_PRINTER_SETTING_NOT_SUPPORTED_"; case ERROR_INVALID_PARAMETER_: return @"ERROR_INVALID_PARAMETER_"; case ERROR_INTERNAL_ERROR_: return @"ERROR_INTERNAL_ERROR_"; case ERROR_TEMPLATE_NOT_CONTROL_MODEL_: return @"ERROR_TEMPLATE_NOT_CONTROL_MODEL_"; case ERROR_TEMPLATE_NOT_EXIST_: return @"ERROR_TEMPLATE_NOT_EXIST_"; case ERROR_BUFFER_FULL_: return @"ERROR_BUFFER_FULL_"; case ERROR_TUBE_EMPTY_: return @"ERROR_TUBE_EMPTY_"; case ERROR_TUBE_RIBON_EMPTY_: return @"ERROR_TUBE_RIBON_EMPTY_"; case ERROR_BADENCRYPT_: // This does not occur in iOS case ERROR_UPDATE_FRIM_NOT_SUPPORTED_: // This does not occur in iOS case ERROR_OS_VERSION_NOT_SUPPORTED_: // This does not occur in iOS default: return @"unknown error."; } } @end