ios: add 5G check (#159)

Co-authored-by: Manuel Beck <manuelbeck87@outlook.de>

Author: nagibazad

README.md

@@ -62,6 +62,7 @@ wifi connection, and whether the device has an internet connection.
 - Connection.CELL_2G
 - Connection.CELL_3G
 - Connection.CELL_4G
+- Connection.CELL_5G
 - Connection.CELL
 - Connection.NONE
 
@@ -83,6 +84,7 @@ function checkConnection() {
     states[Connection.CELL_2G]  = 'Cell 2G connection';
     states[Connection.CELL_3G]  = 'Cell 3G connection';
     states[Connection.CELL_4G]  = 'Cell 4G connection';
+    states[Connection.CELL_5G]  = 'Cell 5G connection';
     states[Connection.CELL]     = 'Cell generic connection';
     states[Connection.NONE]     = 'No network connection';
 

src/ios/CDVConnection.m

@@ -83,6 +83,13 @@ - (NSString*)w3cConnectionTypeFor:(CDVReachability*)reachability
                         return @"3g";
                     } else if ([telephonyInfo.currentRadioAccessTechnology  isEqualToString:CTRadioAccessTechnologyLTE]) {
                         return @"4g";
+                        // 5G available since iOS 14.1
+                    } else if (@available(iOS 14.1, *)) {
+                        if ([telephonyInfo.currentRadioAccessTechnology isEqualToString:CTRadioAccessTechnologyNRNSA]) {
+                            return @"5g";
+                        } else if ([telephonyInfo.currentRadioAccessTechnology isEqualToString:CTRadioAccessTechnologyNR]) {
+                            return @"5g";
+                        }
                     }
                 }
                 return @"cellular";
@@ -107,6 +114,7 @@ - (BOOL)isCellularConnection:(NSString*)theConnectionType
     return [theConnectionType isEqualToString:@"2g"] ||
            [theConnectionType isEqualToString:@"3g"] ||
            [theConnectionType isEqualToString:@"4g"] ||
+           [theConnectionType isEqualToString:@"5g"] ||
            [theConnectionType isEqualToString:@"cellular"];
 }
 

types/index.d.ts

@@ -42,6 +42,7 @@ interface Connection {
      *     Connection.CELL_2G
      *     Connection.CELL_3G
      *     Connection.CELL_4G
+     *     Connection.CELL_5G
      *     Connection.CELL
      *     Connection.NONE
      */
@@ -57,6 +58,7 @@ declare var Connection: {
     CELL_2G: string;
     CELL_3G: string;
     CELL_4G: string;
+    CELL_5G: string;
     CELL: string;
     NONE: string;
 }

www/Connection.js

@@ -27,6 +27,7 @@ module.exports = {
     CELL_2G: '2g',
     CELL_3G: '3g',
     CELL_4G: '4g',
+    CELL_5G: '5g',
     CELL: 'cellular',
     NONE: 'none'
 };