//
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// Copyright © 2016年 dahua. All rights reserved.
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//
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#import <LCBaseModule/DHNetWorkHelper.h>
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#import <LCBaseModule/DHAlertController.h>
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#import <LCBaseModule/DHPubDefine.h>
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#import <LCBaseModule/LCProgressHUD.h>
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#import <LCBaseModule/NSString+Dahua.h>
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#import <LCBaseModule/DHUserManager.h>
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#import <SystemConfiguration/CaptiveNetwork.h>
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@interface DHNetWorkHelper()
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@property (nonatomic, strong) DHAlertController *alertVc;
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@end
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@implementation DHNetWorkHelper
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+ (instancetype)sharedInstance {
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static dispatch_once_t once;
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static DHNetWorkHelper *sharedInstance;
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dispatch_once(&once, ^ {
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sharedInstance = [[self alloc] init];
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});
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return sharedInstance;
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}
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- (instancetype)init
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{
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if (self = [super init])
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{
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_bShouldShowFlowTip = ![DHUserManager shareInstance].isAllowCellularPlay; //默认需要提示4g改变
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_bShouldShowFlowTipWhenLoadVideo = YES;
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_bShouldShowFlowTipWhenVideoShare = YES;
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_interfaceQueue = dispatch_queue_create("interfaceQueue", DISPATCH_QUEUE_SERIAL);
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//连接软AP免费的WIFI，很快就分配了IP地址，但是wifi点亮比较慢
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CFNotificationCenterAddObserver(CFNotificationCenterGetDarwinNotifyCenter(),
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NULL,
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systemNetworkChanged,
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CFSTR("com.apple.system.config.network_change"),
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(__bridge const void *)(self),
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CFNotificationSuspensionBehaviorHold);
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}
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return self;
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}
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- (NSString *)networkType {
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if (_emNetworkStatus == AFNetworkReachabilityStatusReachableViaWiFi) {
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return @"WiFi";
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}else if (_emNetworkStatus == AFNetworkReachabilityStatusReachableViaWWAN) {
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return @"WWAN";
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}
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return @"Unknown";
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}
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static NSString *dh_lastWifiName = nil;
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void systemNetworkChanged(CFNotificationCenterRef center, void *observer, CFStringRef name, const void *object, CFDictionaryRef userInfo)
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{
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dispatch_queue_t queue = DHNetWorkHelper.sharedInstance.interfaceQueue;
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dispatch_async(queue, ^{
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NSString *wifiName = @"";
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NSArray *ifs = (__bridge_transfer id)CNCopySupportedInterfaces();
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for (NSString *ifnam in ifs) {
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NSDictionary *info = (__bridge_transfer id)CNCopyCurrentNetworkInfo((__bridge CFStringRef)ifnam);
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NSLog(@"systemNetworkChanged wifiInfo = %@", info);
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if (info[@"SSID"]) {
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wifiName = info[@"SSID"];
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}
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}
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NSLog(@"28614-*-* systemNetworkChanged wifi name: %@ - %@", dh_lastWifiName, wifiName);
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if(wifiName.length && [dh_lastWifiName isEqualToString:wifiName]){
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return;
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}
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//通知及网络切换需要放在主线程中处理，内部可能涉及UI
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dispatch_async(dispatch_get_main_queue(), ^{
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NSLog(@"28614-*-* LCNotificationWifiNetWorkChange111111 %ld",[DHNetWorkHelper sharedInstance].emNetworkStatus);
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NSLog(@"28614-*-* SSID %@",wifiName);
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//WIFI连接
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if (wifiName.length > 0) {
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[[DHNetWorkHelper sharedInstance] configureByStatus:AFNetworkReachabilityStatusReachableViaWiFi];
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}
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[[NSNotificationCenter defaultCenter] postNotificationName:@"LCNotificationWifiNetWorkDidSwitch" object:wifiName];
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});
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dh_lastWifiName = wifiName;
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});
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}
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- (NSString *)fetchSSIDInfo
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{
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NSArray *ifs = (__bridge id)CNCopySupportedInterfaces();
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NSLog(@"%s: Supported interfaces: %@", __func__, ifs);
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id info = nil;
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for (NSString *ifnam in ifs)
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{
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info = (__bridge id)CNCopyCurrentNetworkInfo((__bridge CFStringRef)ifnam);
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if (info && [info count])
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{
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break;
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}
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}
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NSString *ssid = [[info objectForKey:@"SSID"] copy];
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return ssid;
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}
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- (void)checkNetwork
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{
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AFNetworkReachabilityManager *reachalilityManager = [AFNetworkReachabilityManager sharedManager];
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self.emNetworkStatus = reachalilityManager.networkReachabilityStatus;
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//监听网络变化，app生命周期内只需要初始化一次
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__weak typeof(self) weakSelf = self;
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static dispatch_once_t predicate;
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dispatch_once(&predicate, ^{
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[reachalilityManager startMonitoring];
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[reachalilityManager setReachabilityStatusChangeBlock:^(AFNetworkReachabilityStatus status){
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[weakSelf configureByStatus:status];
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}];
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});
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}
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- (void)configureByStatus:(AFNetworkReachabilityStatus)status {
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NSLog(@"DHNetWorkHelper::Before Network Sattus:%ld", (long)self.emNetworkStatus);
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//【*】网络变化时才处理后续流程
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if (self.emNetworkStatus == status) {
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return;
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}
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self.emNetworkStatus = status;
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//【*】优化：程序第一次启动时，不弹出无网络的提示框
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BOOL firstLaunched = [[NSUserDefaults standardUserDefaults] boolForKey:@"DHNetWorkTipHaveLaunched"];
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NSLog(@"DHNetWorkHelper::Current Network Sattus:%ld", (long)status);
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if (status == AFNetworkReachabilityStatusReachableViaWWAN)
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{
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//网络变化后，需要提示4g情况下播放
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_bShouldShowFlowTip = ![DHUserManager shareInstance].isAllowCellularPlay;
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_bShouldShowFlowTipWhenLoadVideo = YES;
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_bShouldShowFlowTipWhenVideoShare = YES;
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}
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else if(status == AFNetworkReachabilityStatusReachableViaWiFi)
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{
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//网络变化后，wifi情况下不需要进行提示
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_bShouldShowFlowTip = NO;
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_bShouldShowFlowTipWhenLoadVideo = NO;
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_bShouldShowFlowTipWhenVideoShare = NO;
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[self dissmissAlert:YES];
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}
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else if(status == AFNetworkReachabilityStatusNotReachable && firstLaunched == YES)
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{
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[[NSNotificationCenter defaultCenter] postNotificationName:@"LCNotificationWifiNoAvailableNetWork" object:@""];
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[self dissmissAlert:YES];
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}
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[[NSUserDefaults standardUserDefaults] setBool:YES forKey:@"DHNetWorkTipHaveLaunched"];
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[[NSUserDefaults standardUserDefaults] synchronize];
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[[NSNotificationCenter defaultCenter] postNotificationName:@"LCNotificationWifiNetWorkChange" object:@""];
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}
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#pragma mark - 检查当前网络状态下，是否允许播放视频
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- (BOOL)isPermittedToPlayVideoWithTip:(NSString *)tip
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{
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BOOL permittedToPlay = YES;
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if ([DHNetWorkHelper sharedInstance].bShouldShowFlowTip &&
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[DHNetWorkHelper sharedInstance].emNetworkStatus == AFNetworkReachabilityStatusReachableViaWWAN)
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{
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permittedToPlay = NO;
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}
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else if ([DHNetWorkHelper sharedInstance].emNetworkStatus == AFNetworkReachabilityStatusReachableViaWWAN)
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{
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permittedToPlay = YES;
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if (tip.length) {
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[LCProgressHUD showMsg:tip];
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}
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[self dissmissAlert:YES];
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}
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return permittedToPlay;
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}
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- (BOOL)showPermittedToVC:(UIViewController *)vc playVideoAlert:(dispatch_block_t)confirmAction withTip:(NSString *)tip
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{
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if ([DHNetWorkHelper sharedInstance].bShouldShowFlowTip &&
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[DHNetWorkHelper sharedInstance].emNetworkStatus == AFNetworkReachabilityStatusReachableViaWWAN)
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{
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//【*】已经在vc上面显示了弹框，则不需要再显示4g弹框了
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//【*】4g，且没有点击确认播放 【已经有4g弹框的情况下，先隐藏再显示出来】
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if ([vc.presentedViewController isKindOfClass:[UIAlertController class]]) {
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return NO;
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}
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[self dissmissAlert:NO];
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_alertVc = [DHAlertController showInViewController:vc
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title:@"mobile_common_play_on_cellular_data".lc_T
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message:@"mobile_common_allow_play_on_cellular_data".lc_T
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cancelButtonTitle:@"common_cancel".lc_T
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otherButtonTitles: @[@"mobile_common_always".lc_T, @"mobile_common_once".lc_T]
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handler:^(NSInteger index)
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{
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if (index == 1) {
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[DHNetWorkHelper sharedInstance].bShouldShowFlowTip = NO;
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[DHUserManager shareInstance].isAllowCellularPlay = YES;
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//确定后，下次不再提示
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if (confirmAction) {
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confirmAction();
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}
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}
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else if(index == 2)
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{
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//确定后，下次继续提示
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if (confirmAction) {
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confirmAction();
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}
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}
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[self dissmissAlert:YES];
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}];
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return NO;
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}
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else if ([DHNetWorkHelper sharedInstance].emNetworkStatus == AFNetworkReachabilityStatusReachableViaWWAN &&
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tip.length && [MBProgressHUD HUDForView:DH_KEY_WINDOW] == nil)
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{
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//4g，已经点击过确认播放
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[LCProgressHUD showMsg:tip];
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[self dissmissAlert:YES];
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}
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return YES;
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}
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- (BOOL)showPermittedToPlayVideoAlert:(dispatch_block_t)confirmAction withTip:(NSString *)tip
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{
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if ([DHNetWorkHelper sharedInstance].bShouldShowFlowTip &&
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[DHNetWorkHelper sharedInstance].emNetworkStatus == AFNetworkReachabilityStatusReachableViaWWAN)
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{
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//【*】已经在模态框上面显示了弹框，则不需要再显示4g弹框了
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UIViewController *topVc = [DHAlertController topPresentOrRootController];
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if ([topVc.presentedViewController isKindOfClass:[UIAlertController class]]) {
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return NO;
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}
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//4g，且没有点击确认播放
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[self dissmissAlert:NO];
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_alertVc = [DHAlertController showWithTitle:@"mobile_common_play_on_cellular_data".lc_T
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message:@"mobile_common_allow_play_on_cellular_data".lc_T
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cancelButtonTitle:@"common_cancel".lc_T
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otherButtonTitles:@[@"mobile_common_always".lc_T,@"mobile_common_once".lc_T]
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handler:^(NSInteger index)
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{
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if (index == 1) {
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[DHNetWorkHelper sharedInstance].bShouldShowFlowTip = NO;
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[DHUserManager shareInstance].isAllowCellularPlay = YES;
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//确定后，下次不再提示
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if (confirmAction) {
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confirmAction();
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}
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}
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else if(index == 2)
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{
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//确定后，下次继续提示
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if (confirmAction) {
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confirmAction();
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}
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}
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[self dissmissAlert:YES];
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}];
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return NO;
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}
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else if ([DHNetWorkHelper sharedInstance].emNetworkStatus == AFNetworkReachabilityStatusReachableViaWWAN &&
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tip.length && [MBProgressHUD HUDForView:DH_KEY_WINDOW] == nil)
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{
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//4g，已经点击过确认播放
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[LCProgressHUD showMsg:tip];
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[self dissmissAlert:YES];
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}
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return YES;
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}
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- (void)showPermittedToDownloadAlert:(dispatch_block_t)confirmAction withTip:(NSString *)tip
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{
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if ([DHNetWorkHelper sharedInstance].bShouldShowFlowTip &&
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[DHNetWorkHelper sharedInstance].emNetworkStatus == AFNetworkReachabilityStatusReachableViaWWAN)
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{
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//从4g播放切换到下载，弹框可能展示不一样
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[self dissmissAlert:NO];
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_alertVc = [DHAlertController showWithTitle:@"mobile_common_play_on_cellular_data".lc_T
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message:@"mobile_common_allow_play_on_cellular_data".lc_T
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cancelButtonTitle:@"common_cancel".lc_T
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otherButtonTitles:@[@"mobile_common_always".lc_T,@"mobile_common_once".lc_T]
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handler:^(NSInteger index)
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{
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if (index == 1) {
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[DHNetWorkHelper sharedInstance].bShouldShowFlowTip = NO;
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[DHUserManager shareInstance].isAllowCellularPlay = YES;
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//确定后，下次不再提示
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if (confirmAction) {
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confirmAction();
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}
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}
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else if(index == 2)
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{
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//确定后，下次继续提示
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if (confirmAction) {
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confirmAction();
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}
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}
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[self dissmissAlert:YES];
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}];
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}
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else if ([DHNetWorkHelper sharedInstance].emNetworkStatus == AFNetworkReachabilityStatusReachableViaWWAN &&
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tip.length && [MBProgressHUD HUDForView:DH_KEY_WINDOW] == nil)
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{
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//4g，已经点击过确认播放
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[LCProgressHUD showMsg:tip];
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[self dissmissAlert:YES];
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}
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}
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- (void)dissmissAlert:(BOOL)animated
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{
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if (_alertVc) {
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[_alertVc dismissViewControllerAnimated:animated completion:nil];
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_alertVc = nil;
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}
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}
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- (void)dissmissAlert {
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[self dissmissAlert:YES];
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}
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@end
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