//
//  CTCarrier.h
//  CoreTelephony
//
//  Created by H. Nikolaus Schaller on 04.07.11.
//  Copyright 2011 Golden Delicious Computers GmbH&Co. KG. All rights reserved.
//

#import <Foundation/Foundation.h>

@interface CTCarrier : NSObject
{
	NSString	*carrierName;
	NSString	*isoCountryCode;
	NSString	*mobileCountryCode;
	NSString	*mobileNetworkCode;
	NSString	*cellID;
	float		strength;
	float		dBm;
	float		networkType;
}

- (NSString *) carrierName;
- (NSString *) isoCountryCode;
- (NSString *) mobileCountryCode;
- (NSString *) mobileNetworkCode;
- (BOOL) allowsVOIP;

@end

typedef enum _CTCarrierWWANState
{
	CTCarrierWWANStateDisconnected = 0,
	CTCarrierWWANStateConnected = 1,
	CTCarrierWWANStateCallFailed = 2,
	CTCarrierWWANStateConnectionFailed = 3,	// e.g. bad APN
	CTCarrierWWANStateUnknown,
} CTCarrierWWANState;

@interface CTCarrier (Extensions)

- (float) strength;		// signal strength (0..1)
- (float) dBm;			// signal strength (in dBm)
- (float) networkSpeed;	// 1.0, 2.0, 2.5, 2.75, 3.0, 3.5 etc. (0.0 = unknown)
- (BOOL) canChoose;		// is permitted to use
- (void) choose;		// make this the current carrier
- (NSString *) cellID;	// current cell ID

- (void) connectWWAN:(BOOL) flag;	// YES/NO to connect/disconnect
- (CTCarrierWWANState) WWANstate;

@end