60 lines
2.3 KiB
Objective-C
Executable File
60 lines
2.3 KiB
Objective-C
Executable File
/**********************************************
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* CONFIDENTIAL AND PROPRIETARY
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*
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* The information contained herein is the confidential and the exclusive property of
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* ZIH Corp. This document, and the information contained herein, shall not be copied, reproduced, published,
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* displayed or distributed, in whole or in part, in any medium, by any means, for any purpose without the express
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* written consent of ZIH Corp.
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*
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* Copyright ZIH Corp. 2012
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*
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* ALL RIGHTS RESERVED
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***********************************************/
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/**
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* Provides access to the magnetic card reader, for printers equipped with one.
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* @note Only mobile Zebra printers are available with built-in readers.
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*
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* \code
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#import "TcpPrinterConnection.h"
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#import <UIKit/UIKit.h>
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#import "ZebraPrinter.h"
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#import "ZebraPrinterFactory.h"
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TcpPrinterConnection *zebraPrinterConnection = [[TcpPrinterConnection alloc] initWithAddress:@"192.168.1.100" andWithPort:6101];
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BOOL success = [zebraPrinterConnection open];
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NSError *error = nil;
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id<ZebraPrinter,NSObject> printer = [ZebraPrinterFactory getInstance:zebraPrinterConnection error:&error];
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NSArray *tracks = [[printer getMagCardReader] read:1000 error:&error];
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[zebraPrinterConnection close];
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if (error != nil || printer == nil || success == NO) {
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UIAlertView *errorAlert = [[UIAlertView alloc] initWithTitle:@"Error" message:[error localizedDescription] delegate:nil cancelButtonTitle:@"Ok" otherButtonTitles:nil];
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[errorAlert show];
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[errorAlert release];
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} else {
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NSLog(@"Track 1: %@", [tracks objectAtIndex:0]);
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NSLog(@"Track 2: %@", [tracks objectAtIndex:1]);
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NSLog(@"Track 3: %@", [tracks objectAtIndex:2]);
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}
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[zebraPrinterConnection release];
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* \endcode
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*/
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@protocol MagCardReader
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/**
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* Activates the printer's magnetic card reader, if present, and waits for <c>timeoutMS</c> milliseconds for a card to be swiped.
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* If the printer does not have a reader the call will timeout.
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* @param timeoutMS The amount of time in milliseconds to enable the reader and wait for a card to be swiped.
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* @param error Will be set to the error that occured.
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* @return An array of three strings corresponding to the tracks of the card. If a track could not be read that
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* string will be empty.
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*/
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-(NSArray*)read:(NSInteger)timeoutMS error:(NSError**)error;
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@end
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