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/* Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file distributed with this work for additional information regarding copyright ownership. The ASF licenses this file to you under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. */#import#import "CDVConnection.h"
#import "CDVReachability.h"
@interface CDVConnection (PrivateMethods)
- (void)updateOnlineStatus;
- (void)sendPluginResult;
@end
@implementation CDVConnection
@synthesize connectionType, internetReach;
- (void)getConnectionInfo:(CDVInvokedUrlCommand*)command
{
_callbackId = command.callbackId;
[self sendPluginResult];
}
- (void)sendPluginResult
{
CDVPluginResult* result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsString:self.connectionType];
[result setKeepCallbackAsBool:YES];
[self.commandDelegate sendPluginResult:result callbackId:_callbackId];
}
- (NSString*)w3cConnectionTypeFor:(CDVReachability*)reachability
{
NetworkStatus networkStatus = [reachability currentReachabilityStatus];
switch (networkStatus) {
case NotReachable:
return @"none";
case ReachableViaWWAN:
{
BOOL isConnectionRequired = [reachability connectionRequired];
if (isConnectionRequired) {
return @"none";
} else {
if ([[[UIDevice currentDevice] systemVersion] compare:@"7.0" options:NSNumericSearch] != NSOrderedAscending) {
CTTelephonyNetworkInfo *telephonyInfo = [CTTelephonyNetworkInfo new];
if ([telephonyInfo.currentRadioAccessTechnology isEqualToString:CTRadioAccessTechnologyGPRS]) {
return @"2g";
} else if ([telephonyInfo.currentRadioAccessTechnology isEqualToString:CTRadioAccessTechnologyEdge]) {
return @"2g";
} else if ([telephonyInfo.currentRadioAccessTechnology isEqualToString:CTRadioAccessTechnologyWCDMA]) {
return @"3g";
} else if ([telephonyInfo.currentRadioAccessTechnology isEqualToString:CTRadioAccessTechnologyHSDPA]) {
return @"3g";
} else if ([telephonyInfo.currentRadioAccessTechnology isEqualToString:CTRadioAccessTechnologyHSUPA]) {
return @"3g";
} else if ([telephonyInfo.currentRadioAccessTechnology isEqualToString:CTRadioAccessTechnologyCDMA1x]) {
return @"3g";
} else if ([telephonyInfo.currentRadioAccessTechnology isEqualToString:CTRadioAccessTechnologyCDMAEVDORev0]) {
return @"3g";
} else if ([telephonyInfo.currentRadioAccessTechnology isEqualToString:CTRadioAccessTechnologyCDMAEVDORevA]) {
return @"3g";
} else if ([telephonyInfo.currentRadioAccessTechnology isEqualToString:CTRadioAccessTechnologyCDMAEVDORevB]) {
return @"3g";
} else if ([telephonyInfo.currentRadioAccessTechnology isEqualToString:CTRadioAccessTechnologyeHRPD]) {
return @"3g";
} else if ([telephonyInfo.currentRadioAccessTechnology isEqualToString:CTRadioAccessTechnologyLTE]) {
return @"4g";
}
}
return @"cellular";
}
}
case ReachableViaWiFi:
{
BOOL isConnectionRequired = [reachability connectionRequired];
if (isConnectionRequired) {
return @"none";
} else {
return @"wifi";
}
}
default:
return @"unknown";
}
}
- (BOOL)isCellularConnection:(NSString*)theConnectionType
{
return [theConnectionType isEqualToString:@"2g"] ||
[theConnectionType isEqualToString:@"3g"] ||
[theConnectionType isEqualToString:@"4g"] ||
[theConnectionType isEqualToString:@"cellular"];
}
- (void)updateReachability:(CDVReachability*)reachability
{
if (reachability) {
// check whether the connection type has changed
NSString* newConnectionType = [self w3cConnectionTypeFor:reachability];
if ([newConnectionType isEqualToString:self.connectionType]) { // the same as before, remove dupes
return;
} else {
self.connectionType = [self w3cConnectionTypeFor:reachability];
}
}
[self sendPluginResult];
}
- (void)updateConnectionType:(NSNotification*)note
{
CDVReachability* curReach = [note object];
if ((curReach != nil) && [curReach isKindOfClass:[CDVReachability class]]) {
[self updateReachability:curReach];
}
}
- (void)onPause
{
[self.internetReach stopNotifier];
}
- (void)onResume
{
[self.internetReach startNotifier];