update

CRMNetDetect/Classes/CRMNetDetectService.m

@@ -6,6 +6,7 @@
 //
 
 #import "CRMNetDetectService.h"
+#import <sys/time.h>
 
 @interface CRMNetDetectService()<ASPingServiceDelegate,ASReachabilityDelegate>
 {
@@ -87,18 +88,47 @@
 #pragma mark - Ping
 - (void)_readHostAndPing
 {
-    if(!_pingService){
-        _pingService = [[ASPingService alloc] initWithDelegate:self];
+    NSString * host = _pingingHostList.firstObject;
+    NSInteger index = [_businessHostList indexOfObject:host];
+    NSMutableURLRequest*request = [NSMutableURLRequest requestWithURL:[NSURL URLWithString:[@"https://" stringByAppendingString:_pingingHostList.firstObject]]];
+    request.HTTPMethod = @"HEAD";
+    CFTimeInterval startTime = CACurrentMediaTime();
+    __typeof(self)__weak weakSelf = self;
+    [[[NSURLSession sharedSession] dataTaskWithRequest:request completionHandler:^(NSData * _Nullable data, NSURLResponse * _Nullable response, NSError * _Nullable error) {
+        __typeof(weakSelf)__strong self = weakSelf;
+        if(!self){return;}
+        
+        CFTimeInterval endTime = CACurrentMediaTime();
+        NSTimeInterval duration = 0;
+        if(endTime < startTime){
+            endTime = startTime+1;
+        }
+        duration =  (endTime - startTime)*1000;
+        
+        [self->_pingingHostList removeObjectAtIndex:0];
+        [self.delegate didGotBusinessServiceState:!error host:host hostIndex:index millionSeconds:duration];
+        if(!error){
+            self->_successPingHostCount++;
         }
-    if (!_pingingHostList.count){
-        [self.delegate didFinishedBusinessService:_successPingHostCount == _businessHostList.count];
+        if(!self->_pingingHostList.count){
+            [self.delegate didFinishedBusinessService:self->_successPingHostCount == self.businessHostList.count];
             [self stopDetecting];
-        return;
+        }else{
+            [self _readHostAndPing];
         }
-    _pingService.targetHost = _pingingHostList.firstObject;
-    _pingService.pingCount = 1;
-    _pingService.timeoutSeconds = 1;
-    [_pingService starts];
+    }] resume];
+//    if(!_pingService){
+//        _pingService = [[ASPingService alloc] initWithDelegate:self];
+//    }
+//    if (!_pingingHostList.count){
+//        [self.delegate didFinishedBusinessService:_successPingHostCount == _businessHostList.count];
+//        [self stopDetecting];
+//        return;
+//    }
+//    _pingService.targetHost = _pingingHostList.firstObject;
+//    _pingService.pingCount = 1;
+//    _pingService.timeoutSeconds = 1;
+//    [_pingService starts];
 }
 - (void)_stopPingService
 {

CRMNetDetect/Classes/CRMNetDetectView.m

@@ -18,6 +18,7 @@
 @property(nonatomic,strong)UIButton * checkButton;
 @property(nonatomic,strong)UIImageView * signalImageView;
 @property(nonatomic,strong)NSMutableArray<CRMNetDetectCellData*>*cellDatas;
+@property(nonatomic,strong)UIActivityIndicatorView * checkingIndicateView;
 @end
 
 @implementation CRMNetDetectView
@@ -108,6 +109,7 @@
         _signalStrengthData.rightText =(strength==CRMNetSignalStrengthStrong)?@"强":@"弱";
     }
     [self.tableView reloadData];
+    [self.tableView setTableFooterView:[self _footView]];
 }
 - (void)didGotIPState:(BOOL)isNormal
 {
@@ -116,15 +118,29 @@
 }
 - (void)didGotBusinessServiceState:(BOOL)isNormal host:(nonnull NSString *)host hostIndex:(NSInteger)hostIndex millionSeconds:(NSTimeInterval)millionSeconds
 {
-    CRMNetDetectCellData * data = _cellDatas[hostIndex+_staticCellDataCount];
+    __typeof(self)__weak weakSelf = self;
+    dispatch_async(dispatch_get_main_queue(), ^{
+        __typeof(weakSelf)__strong self = weakSelf;
+        if(!self){return;}
+        
+        CRMNetDetectCellData * data = self.cellDatas[hostIndex+self->_staticCellDataCount];
         data.state = isNormal? CRMNetDetectCellStateNormal :CRMNetDetectCellStateNotNormal;
         data.rightText = isNormal ? [NSString stringWithFormat:@"正常 %ld ms",(NSInteger)millionSeconds] : @"异常";
         [self.tableView reloadData];
+    });
 }
 - (void)didFinishedBusinessService:(BOOL)isNormal
 {
-    _serverConnectData.state =isNormal? CRMNetDetectCellStateNormal :CRMNetDetectCellStateNotNormal;
+    __typeof(self)__weak weakSelf = self;
+    dispatch_async(dispatch_get_main_queue(), ^{
+        __typeof(weakSelf)__strong self = weakSelf;
+        if(!self){return;}
+        
+        self->_serverConnectData.state =isNormal? CRMNetDetectCellStateNormal :CRMNetDetectCellStateNotNormal;
         [self.tableView reloadData];
+        [self.tableView setTableFooterView:[self _footView]];
+    });
+    
 }
 #pragma mark - Getters
 -(UIButton *)checkButton
@@ -135,19 +151,51 @@
         _checkButton.backgroundColor = [UIColor colorWithRed:238/255.0 green:131/255.0 blue:68/255.0 alpha:1];
         [_checkButton setTitle:@"重新检测" forState:UIControlStateNormal];
         [_checkButton setTitleColor:UIColor.whiteColor forState:UIControlStateNormal];
-        [_checkButton.titleLabel setFont:[UIFont systemFontOfSize:14]];
+        [_checkButton.titleLabel setFont:[UIFont systemFontOfSize:15]];
         [_checkButton addTarget:self action:@selector(startsChecking) forControlEvents:UIControlEventTouchUpInside];
     }return _checkButton;
 }
+-(UIActivityIndicatorView *)checkingIndicateView
+{
+    if(!_checkingIndicateView){
+        if (@available(iOS 13.0, *)) {
+            _checkingIndicateView = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleMedium];
+        } else {
+            _checkingIndicateView = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhite];
+        }
+        _checkingIndicateView.translatesAutoresizingMaskIntoConstraints = false;
+        _checkingIndicateView.color = UIColor.whiteColor;
+    }return _checkingIndicateView;
+}
 - (UIView*)_footView
 {
     CGFloat marginTop = 50;
     CGFloat marginBottom = 20;
-    CGFloat btnHeight = 40;
+    CGFloat btnHeight = 45;
     UIButton * btn = self.checkButton;
     UIView * view = [[UIView alloc] initWithFrame:CGRectMake(0, 0, self.bounds.size.width, marginTop+marginBottom+btnHeight)];
     [view addSubview:btn];
     btn.frame = CGRectMake(20, marginTop, view.bounds.size.width-40, btnHeight);
+    if(_service.isDetecting){
+        [btn setTitle:@"正在检测" forState:UIControlStateNormal];
+        btn.titleEdgeInsets = UIEdgeInsetsMake(0, 0, 0, -35);
+        btn.enabled = false;
+        btn.backgroundColor = [UIColor colorWithRed:248/255.0 green:218/255.0 blue:195/255.0 alpha:1];
+        [self.checkingIndicateView setHidden:false];
+        [view addSubview:_checkingIndicateView];
+        [[_checkingIndicateView.centerYAnchor constraintEqualToAnchor:btn.centerYAnchor] setActive:true];
+        [[_checkingIndicateView.centerXAnchor constraintEqualToAnchor:btn.centerXAnchor constant:-35] setActive:true];
+        [[_checkingIndicateView.widthAnchor constraintEqualToConstant:20] setActive:true];
+        [[_checkingIndicateView.heightAnchor constraintEqualToConstant:20] setActive:true];
+        [_checkingIndicateView startAnimating];
+        
+    }else{
+        btn.alpha = 1;
+        [btn setTitle:@"重新检测" forState:UIControlStateNormal];
+        btn.backgroundColor = [UIColor colorWithRed:238/255.0 green:131/255.0 blue:68/255.0 alpha:1];
+        btn.enabled = true;
+        btn.titleEdgeInsets = UIEdgeInsetsZero;
+    }
     return view;
 }
 - (UIView*)_headView

Example/CRMNetDetect/ASViewController.m

@@ -33,6 +33,7 @@
             @"host":@"my-uat1.orangebank.com.cn"
         }
     ]];
+    [_detectView startsChecking];
 	// Do any additional setup after loading the view, typically from a nib.
 }