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comparison: netwerk/wifi/osx_corewlan.mm
netwerk/wifi/osx_corewlan.mm
- changeset 0
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| -1:000000000000 | 0:835beaa91ce9 |
|---|---|
| 1 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 2 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 4 | |
| 5 #import <Cocoa/Cocoa.h> | |
| 6 #import <CoreWLAN/CoreWLAN.h> | |
| 7 | |
| 8 #include <dlfcn.h> | |
| 9 #include <unistd.h> | |
| 10 | |
| 11 #include <objc/objc.h> | |
| 12 #include <objc/objc-runtime.h> | |
| 13 | |
| 14 #include "nsObjCExceptions.h" | |
| 15 #include "nsAutoPtr.h" | |
| 16 #include "nsCOMArray.h" | |
| 17 #include "nsWifiMonitor.h" | |
| 18 #include "nsWifiAccessPoint.h" | |
| 19 | |
| 20 nsresult | |
| 21 GetAccessPointsFromWLAN(nsCOMArray<nsWifiAccessPoint> &accessPoints) | |
| 22 { | |
| 23 NS_OBJC_BEGIN_TRY_ABORT_BLOCK_RETURN; | |
| 24 | |
| 25 accessPoints.Clear(); | |
| 26 | |
| 27 NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; | |
| 28 | |
| 29 @try { | |
| 30 NSBundle * bundle = [[[NSBundle alloc] initWithPath:@"/System/Library/Frameworks/CoreWLAN.framework"] autorelease]; | |
| 31 if (!bundle) { | |
| 32 [pool release]; | |
| 33 return NS_ERROR_NOT_AVAILABLE; | |
| 34 } | |
| 35 | |
| 36 Class CWI_class = [bundle classNamed:@"CWInterface"]; | |
| 37 if (!CWI_class) { | |
| 38 [pool release]; | |
| 39 return NS_ERROR_NOT_AVAILABLE; | |
| 40 } | |
| 41 | |
| 42 id scanResult = [[CWI_class interface] scanForNetworksWithParameters:nil error:nil]; | |
| 43 if (!scanResult) { | |
| 44 [pool release]; | |
| 45 return NS_ERROR_NOT_AVAILABLE; | |
| 46 } | |
| 47 | |
| 48 NSArray* scan = [NSMutableArray arrayWithArray:scanResult]; | |
| 49 NSEnumerator *enumerator = [scan objectEnumerator]; | |
| 50 | |
| 51 while (id anObject = [enumerator nextObject]) { | |
| 52 nsWifiAccessPoint* ap = new nsWifiAccessPoint(); | |
| 53 if (!ap) { | |
| 54 [pool release]; | |
| 55 return NS_ERROR_OUT_OF_MEMORY; | |
| 56 } | |
| 57 | |
| 58 // [CWInterface bssidData] is deprecated on OS X 10.7 and up. Which is | |
| 59 // is a pain, so we'll use it for as long as it's available. | |
| 60 unsigned char macData[6] = {0}; | |
| 61 if ([anObject respondsToSelector:@selector(bssidData)]) { | |
| 62 NSData* data = [anObject bssidData]; | |
| 63 if (data) { | |
| 64 memcpy(macData, [data bytes], 6); | |
| 65 } | |
| 66 } else { | |
| 67 // [CWInterface bssid] returns a string formatted "00:00:00:00:00:00". | |
| 68 NSString* macString = [anObject bssid]; | |
| 69 if (macString && ([macString length] == 17)) { | |
| 70 for (NSUInteger i = 0; i < 6; ++i) { | |
| 71 NSString* part = [macString substringWithRange:NSMakeRange(i * 3, 2)]; | |
| 72 NSScanner* scanner = [NSScanner scannerWithString:part]; | |
| 73 unsigned int data = 0; | |
| 74 if (![scanner scanHexInt:&data]) { | |
| 75 data = 0; | |
| 76 } | |
| 77 macData[i] = (unsigned char) data; | |
| 78 } | |
| 79 } | |
| 80 } | |
| 81 | |
| 82 // [CWInterface rssiValue] is available on OS X 10.7 and up (and | |
| 83 // [CWInterface rssi] is deprecated). | |
| 84 int signal = 0; | |
| 85 if ([anObject respondsToSelector:@selector(rssiValue)]) { | |
| 86 signal = (int) ((NSInteger) [anObject rssiValue]); | |
| 87 } else { | |
| 88 signal = [[anObject rssi] intValue]; | |
| 89 } | |
| 90 | |
| 91 ap->setMac(macData); | |
| 92 ap->setSignal(signal); | |
| 93 ap->setSSID([[anObject ssid] UTF8String], 32); | |
| 94 | |
| 95 accessPoints.AppendObject(ap); | |
| 96 } | |
| 97 } | |
| 98 @catch(NSException *_exn) { | |
| 99 [pool release]; | |
| 100 return NS_ERROR_NOT_AVAILABLE; | |
| 101 } | |
| 102 | |
| 103 [pool release]; | |
| 104 | |
| 105 return NS_OK; | |
| 106 | |
| 107 NS_OBJC_END_TRY_ABORT_BLOCK_RETURN(NS_ERROR_NOT_AVAILABLE); | |
| 108 } |
