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refs #3112: cleanups around Core Telephony runtime

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- don't do anything with CT in simulator
 - more direct use of dynamic selectors for clarity
This commit is contained in:
Justin R. Miller
2015-12-02 13:33:11 -08:00
parent dbe68760ec
commit e2921f7e7c
1 changed files with 7 additions and 6 deletions
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13
platform/ios/MGLMapboxEvents.m
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@@ -76,21 +76,22 @@ const NSTimeInterval MGLFlushInterval = 60;
_scale = [UIScreen mainScreen].scale;
}
#if !TARGET_OS_SIMULATOR
// Collect cellular carrier data if CoreTelephony is linked
Class CTTelephonyNetworkInfo = NSClassFromString(@"CTTelephonyNetworkInfo");
if (CTTelephonyNetworkInfo != NULL) {
id telephonyNetworkInfo = [[CTTelephonyNetworkInfo alloc] init];
Class MGLTelephony = NSClassFromString(@"CTTelephonyNetworkInfo");
if (MGLTelephony) {
id telephonyNetworkInfo = [[MGLTelephony alloc] init];
SEL subscriberCellularProviderSelector = NSSelectorFromString(@"subscriberCellularProvider");
id carrierVendor = ((id (*)(id, SEL))[telephonyNetworkInfo methodForSelector:subscriberCellularProviderSelector])(telephonyNetworkInfo, subscriberCellularProviderSelector);
id carrierVendor = [telephonyNetworkInfo performSelector:subscriberCellularProviderSelector];
// Guard against simulator, iPod Touch, etc.
if (carrierVendor) {
SEL carrierNameSelector = NSSelectorFromString(@"carrierName");
NSString *carrierName = ((id (*)(id, SEL))[carrierVendor methodForSelector:carrierNameSelector])(carrierVendor, carrierNameSelector);
NSString *carrierName = [carrierVendor performSelector:carrierNameSelector];
_carrier = carrierName;
}
}
#endif
}
return self;
}