1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/netwerk/wifi/osx_corewlan.mm Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,108 @@
1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.6 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.7 +
1.8 +#import <Cocoa/Cocoa.h>
1.9 +#import <CoreWLAN/CoreWLAN.h>
1.10 +
1.11 +#include <dlfcn.h>
1.12 +#include <unistd.h>
1.13 +
1.14 +#include <objc/objc.h>
1.15 +#include <objc/objc-runtime.h>
1.16 +
1.17 +#include "nsObjCExceptions.h"
1.18 +#include "nsAutoPtr.h"
1.19 +#include "nsCOMArray.h"
1.20 +#include "nsWifiMonitor.h"
1.21 +#include "nsWifiAccessPoint.h"
1.22 +
1.23 +nsresult
1.24 +GetAccessPointsFromWLAN(nsCOMArray<nsWifiAccessPoint> &accessPoints)
1.25 +{
1.26 + NS_OBJC_BEGIN_TRY_ABORT_BLOCK_RETURN;
1.27 +
1.28 + accessPoints.Clear();
1.29 +
1.30 + NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
1.31 +
1.32 + @try {
1.33 + NSBundle * bundle = [[[NSBundle alloc] initWithPath:@"/System/Library/Frameworks/CoreWLAN.framework"] autorelease];
1.34 + if (!bundle) {
1.35 + [pool release];
1.36 + return NS_ERROR_NOT_AVAILABLE;
1.37 + }
1.38 +
1.39 + Class CWI_class = [bundle classNamed:@"CWInterface"];
1.40 + if (!CWI_class) {
1.41 + [pool release];
1.42 + return NS_ERROR_NOT_AVAILABLE;
1.43 + }
1.44 +
1.45 + id scanResult = [[CWI_class interface] scanForNetworksWithParameters:nil error:nil];
1.46 + if (!scanResult) {
1.47 + [pool release];
1.48 + return NS_ERROR_NOT_AVAILABLE;
1.49 + }
1.50 +
1.51 + NSArray* scan = [NSMutableArray arrayWithArray:scanResult];
1.52 + NSEnumerator *enumerator = [scan objectEnumerator];
1.53 +
1.54 + while (id anObject = [enumerator nextObject]) {
1.55 + nsWifiAccessPoint* ap = new nsWifiAccessPoint();
1.56 + if (!ap) {
1.57 + [pool release];
1.58 + return NS_ERROR_OUT_OF_MEMORY;
1.59 + }
1.60 +
1.61 + // [CWInterface bssidData] is deprecated on OS X 10.7 and up. Which is
1.62 + // is a pain, so we'll use it for as long as it's available.
1.63 + unsigned char macData[6] = {0};
1.64 + if ([anObject respondsToSelector:@selector(bssidData)]) {
1.65 + NSData* data = [anObject bssidData];
1.66 + if (data) {
1.67 + memcpy(macData, [data bytes], 6);
1.68 + }
1.69 + } else {
1.70 + // [CWInterface bssid] returns a string formatted "00:00:00:00:00:00".
1.71 + NSString* macString = [anObject bssid];
1.72 + if (macString && ([macString length] == 17)) {
1.73 + for (NSUInteger i = 0; i < 6; ++i) {
1.74 + NSString* part = [macString substringWithRange:NSMakeRange(i * 3, 2)];
1.75 + NSScanner* scanner = [NSScanner scannerWithString:part];
1.76 + unsigned int data = 0;
1.77 + if (![scanner scanHexInt:&data]) {
1.78 + data = 0;
1.79 + }
1.80 + macData[i] = (unsigned char) data;
1.81 + }
1.82 + }
1.83 + }
1.84 +
1.85 + // [CWInterface rssiValue] is available on OS X 10.7 and up (and
1.86 + // [CWInterface rssi] is deprecated).
1.87 + int signal = 0;
1.88 + if ([anObject respondsToSelector:@selector(rssiValue)]) {
1.89 + signal = (int) ((NSInteger) [anObject rssiValue]);
1.90 + } else {
1.91 + signal = [[anObject rssi] intValue];
1.92 + }
1.93 +
1.94 + ap->setMac(macData);
1.95 + ap->setSignal(signal);
1.96 + ap->setSSID([[anObject ssid] UTF8String], 32);
1.97 +
1.98 + accessPoints.AppendObject(ap);
1.99 + }
1.100 + }
1.101 + @catch(NSException *_exn) {
1.102 + [pool release];
1.103 + return NS_ERROR_NOT_AVAILABLE;
1.104 + }
1.105 +
1.106 + [pool release];
1.107 +
1.108 + return NS_OK;
1.109 +
1.110 + NS_OBJC_END_TRY_ABORT_BLOCK_RETURN(NS_ERROR_NOT_AVAILABLE);
1.111 +}
