Added isWiFiEnabled implementation.

hoerresb · May 20, 2016 · c9c47d6 · c9c47d6
1 parent a1a4beb
commit c9c47d6
Showing 1 changed file with 45 additions and 18 deletions.
diff --git a/src/ios/NXWWifiWizard.m b/src/ios/NXWWifiWizard.m
@@ -1,6 +1,9 @@
 #import "NXWWifiWizard.h"
+#include <ifaddrs.h>
+#import <net/if.h>
 #import <SystemConfiguration/CaptiveNetwork.h>
 
+
 @implementation NXWWifiWizard
 
 - (id)fetchSSIDInfo {
@@ -16,56 +19,74 @@ - (id)fetchSSIDInfo {
     return info;
 }
 
+- (BOOL) isWiFiEnabled {
+    // see http://www.enigmaticape.com/blog/determine-wifi-enabled-ios-one-weird-trick
+    NSCountedSet * cset = [NSCountedSet new];
+
+    struct ifaddrs *interfaces = NULL;
+    // retrieve the current interfaces - returns 0 on success
+    int success = getifaddrs(&interfaces);
+    if(success == 0){
+        for( struct ifaddrs *interface = interfaces; interface; interface = interface->ifa_next) {
+            if ( (interface->ifa_flags & IFF_UP) == IFF_UP ) {
+                [cset addObject:[NSString stringWithUTF8String:interface->ifa_name]];
+            }
+        }
+    }
+
+    return [cset countForObject:@"awdl0"] > 1 ? YES : NO;
+}
+
 - (void)addNetwork:(CDVInvokedUrlCommand*)command {
     CDVPluginResult *pluginResult = nil;
-    
+
     pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsString:@"Not supported"];
-    
+
     [self.commandDelegate sendPluginResult:pluginResult
                                 callbackId:command.callbackId];
 }
 
 - (void)removeNetwork:(CDVInvokedUrlCommand*)command {
     CDVPluginResult *pluginResult = nil;
-    
+
     pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsString:@"Not supported"];
-    
+
     [self.commandDelegate sendPluginResult:pluginResult
                                 callbackId:command.callbackId];
 }
 
 - (void)connectNetwork:(CDVInvokedUrlCommand*)command {
     CDVPluginResult *pluginResult = nil;
-    
+
     pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsString:@"Not supported"];
-    
+
     [self.commandDelegate sendPluginResult:pluginResult
                                 callbackId:command.callbackId];
 }
 
 - (void)disconnectNetwork:(CDVInvokedUrlCommand*)command {
     CDVPluginResult *pluginResult = nil;
-    
+
     pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsString:@"Not supported"];
-    
+
     [self.commandDelegate sendPluginResult:pluginResult
                                 callbackId:command.callbackId];
 }
 
 - (void)listNetworks:(CDVInvokedUrlCommand*)command {
     CDVPluginResult *pluginResult = nil;
-    
+
     pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsString:@"Not supported"];
-    
+
     [self.commandDelegate sendPluginResult:pluginResult
                                 callbackId:command.callbackId];
 }
 
 - (void)getScanResults:(CDVInvokedUrlCommand*)command {
     CDVPluginResult *pluginResult = nil;
-    
+
     pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsString:@"Not supported"];
-    
+
     [self.commandDelegate sendPluginResult:pluginResult
                                 callbackId:command.callbackId];
 }
@@ -81,9 +102,9 @@ - (void)startScan:(CDVInvokedUrlCommand*)command {
 
 - (void)disconnect:(CDVInvokedUrlCommand*)command {
     CDVPluginResult *pluginResult = nil;
-    
+
     pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsString:@"Not supported"];
-    
+
     [self.commandDelegate sendPluginResult:pluginResult
                                 callbackId:command.callbackId];
 }
@@ -107,20 +128,26 @@ - (void)getConnectedSSID:(CDVInvokedUrlCommand*)command {
 - (void)getConnectedBSSID:(CDVInvokedUrlCommand*)command {
     CDVPluginResult *pluginResult = nil;
     NSDictionary *r = [self fetchSSIDInfo];
-    
+
     NSString *bssid = [r objectForKey:(id)kCNNetworkInfoKeyBSSID]; //@"SSID"
-    
+
     if (bssid && [bssid length]) {
         pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsString:bssid];
     } else {
         pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsString:@"Not available"];
     }
-    
+
     [self.commandDelegate sendPluginResult:pluginResult
                                 callbackId:command.callbackId];
 }
 - (void)isWifiEnabled:(CDVInvokedUrlCommand*)command {
-
+    CDVPluginResult *pluginResult = nil;
+    NSString *isWifiOn = [self isWiFiEnabled] ? @"1" : @"0";
+
+    [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsString:isWifiOn];
+
+    [self.commandDelegate sendPluginResult:pluginResult
+                                callbackId:command.callbackId];
 }
 
 - (void)setWifiEnabled:(CDVInvokedUrlCommand*)command {