//
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// NetworkUnit.m
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// zxwTool
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//
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// Created by zhuxuwei on 14-3-28.
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// Copyright (c) 2014年 zxwo0o@qq.com. All rights reserved.
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//
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#import "NetworkUnit.h"
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@implementation NetworkUnit
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+(id)sharedInstance
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{
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static id sharedInstance;
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static dispatch_once_t onceToken;
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dispatch_once(&onceToken, ^{
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sharedInstance = [[NetworkUnit alloc] init];
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//[sharedInstance addObserverReachabilityChanged];
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});
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return sharedInstance;
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}
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/**
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* @author zhangchun, 15-11-27 23:11:43
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*
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* delay time
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*
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* @param netStatus
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*
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* @return delayTime
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*/
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-(NSInteger)delayTime:(NetworkStatus) netStatus
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{
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NSInteger delayTime =20;
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switch (netStatus) {
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case ReachableViaWiFi:
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delayTime = 10;
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break;
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// case ReachableVia2G:
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// delayTime = 20;
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//
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// break;
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// case ReachableVia3G:
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// delayTime = 15;
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//
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// break;
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// case ReachableVia4G:
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// delayTime = 10;
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break;
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default:
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break;
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}
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return delayTime;
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}
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+(NETWORK_TYPE)getNetworkTypeFromStatusBar {
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UIApplication *app = [UIApplication sharedApplication];
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NSArray *subviews = [[[app valueForKey:@"statusBar"] valueForKey:@"foregroundView"] subviews];
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NSNumber *dataNetworkItemView = nil;
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for (id subview in subviews) {
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if([subview isKindOfClass:[NSClassFromString(@"UIStatusBarDataNetworkItemView") class]]) {
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dataNetworkItemView = subview;
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break;
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}
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}
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NETWORK_TYPE nettype = NETWORK_TYPE_NONE;
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NSNumber * num = [dataNetworkItemView valueForKey:@"dataNetworkType"];
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int type = [num intValue];
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if (type == 5) {
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nettype = NETWORK_TYPE_WIFI;
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}else if (type == 1){
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nettype = NETWORK_TYPE_2G;
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}else if (type == 2){
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nettype = NETWORK_TYPE_3G;
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}else if (type == 3){
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nettype = NETWORK_TYPE_4G;
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}
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return nettype;
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}
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-(void)addObserverReachabilityChanged:(void(^)(NetworkStatus netStatus)) netStatusBlock{
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Reachability *_internetReach = [Reachability reachabilityWithHostName:@"www.baidu.com"];
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[_internetReach startNotifier];
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[[NSNotificationCenter defaultCenter] addObserver:self selector: @selector(reachabilityChangedNet:) name: kReachabilityChangedNotification object: nil];
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self.netStatusBlock = [netStatusBlock copy];
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}
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-(void)reachabilityChangedNet:(NSNotification* )note{
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Reachability* curReach = [note object];
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NSParameterAssert([curReach isKindOfClass: [Reachability class]]);
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NetworkStatus netStatus = [curReach currentReachabilityStatus];
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if (self.netStatusBlock) {
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self.netStatusBlock(netStatus);
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}
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}
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@end
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