133 lines
4.7 KiB
Objective-C
133 lines
4.7 KiB
Objective-C
#import "MGLNetworkConfiguration_Private.h"
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#include <mbgl/storage/reachability.h>
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static NSString * const MGLStartTime = @"start_time";
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static NSString * const MGLResourceType = @"resource_type";
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NSString * const kMGLDownloadPerformanceEvent = @"mobile.performance_trace";
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@interface MGLNetworkConfiguration ()
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@property (strong) NSURLSessionConfiguration *sessionConfig;
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@property (nonatomic, strong) NSMutableDictionary<NSString *, NSDictionary*> *events;
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@property (nonatomic, weak) id<MGLNetworkConfigurationMetricsDelegate> metricsDelegate;
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@end
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@implementation MGLNetworkConfiguration
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- (instancetype)init {
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if (self = [super init]) {
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self.sessionConfiguration = nil;
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_events = [NSMutableDictionary dictionary];
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}
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return self;
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}
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+ (instancetype)sharedManager {
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static dispatch_once_t onceToken;
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static MGLNetworkConfiguration *_sharedManager;
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dispatch_once(&onceToken, ^{
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_sharedManager = [[self alloc] init];
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});
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return _sharedManager;
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}
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- (void)setSessionConfiguration:(NSURLSessionConfiguration *)sessionConfiguration {
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@synchronized (self) {
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if (sessionConfiguration == nil) {
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_sessionConfig = [self defaultSessionConfiguration];
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} else {
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_sessionConfig = sessionConfiguration;
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}
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}
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}
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- (NSURLSessionConfiguration *)sessionConfiguration {
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NSURLSessionConfiguration *sessionConfig = nil;
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@synchronized (self) {
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sessionConfig = _sessionConfig;
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}
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return sessionConfig;
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}
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- (NSURLSessionConfiguration *)defaultSessionConfiguration {
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NSURLSessionConfiguration* sessionConfiguration = [NSURLSessionConfiguration defaultSessionConfiguration];
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sessionConfiguration.timeoutIntervalForResource = 30;
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sessionConfiguration.HTTPMaximumConnectionsPerHost = 8;
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sessionConfiguration.requestCachePolicy = NSURLRequestReloadIgnoringLocalCacheData;
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sessionConfiguration.URLCache = nil;
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return sessionConfiguration;
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}
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- (void)startDownloadEvent:(NSString *)urlString type:(NSString *)resourceType {
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if (urlString && ![self.events objectForKey:urlString]) {
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[self.events setObject:@{ MGLStartTime: [NSDate date], MGLResourceType: resourceType } forKey:urlString];
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}
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}
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- (void)stopDownloadEventForResponse:(NSURLResponse *)response {
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[self sendEventForURLResponse:response withAction:nil];
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}
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- (void)cancelDownloadEventForResponse:(NSURLResponse *)response {
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[self sendEventForURLResponse:response withAction:@"cancel"];
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}
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- (void)sendEventForURLResponse:(NSURLResponse *)response withAction:(NSString *)action
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{
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if ([response isKindOfClass:[NSURLResponse class]]) {
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NSString *urlString = response.URL.relativePath;
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if (urlString && [self.events objectForKey:urlString]) {
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NSDictionary *eventAttributes = [self eventAttributesForURL:response withAction:action];
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[self.metricsDelegate networkConfiguration:self didGenerateMetricEvent:eventAttributes];
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[self.events removeObjectForKey:urlString];
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}
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}
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}
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- (NSDictionary *)eventAttributesForURL:(NSURLResponse *)response withAction:(NSString *)action
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{
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NSString *urlString = response.URL.relativePath;
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NSDictionary *parameters = [self.events objectForKey:urlString];
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NSDate *startDate = [parameters objectForKey:MGLStartTime];
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NSDate *endDate = [NSDate date];
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NSTimeInterval elapsedTime = [endDate timeIntervalSinceDate:startDate];
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NSDateFormatter* iso8601Formatter = [[NSDateFormatter alloc] init];
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iso8601Formatter.dateFormat = @"yyyy-MM-dd'T'HH:mm:ssZ";
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NSString *createdDate = [iso8601Formatter stringFromDate:[NSDate date]];
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NSMutableArray *attributes = [NSMutableArray array];
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[attributes addObject:@{ @"name" : @"requestUrl" , @"value" : urlString }];
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[attributes addObject:@{ @"name" : MGLResourceType , @"value" : [parameters objectForKey:MGLResourceType] }];
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if ([response isKindOfClass:[NSHTTPURLResponse class]]) {
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NSInteger responseCode = [(NSHTTPURLResponse *)response statusCode];
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[attributes addObject:@{ @"name" : @"responseCode", @"value" : @(responseCode)}];
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}
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BOOL isWIFIOn = [[MGLReachability reachabilityWithHostName:response.URL.host] isReachableViaWiFi];
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[attributes addObject:@{ @"name" : @"wifiOn", @"value" : @(isWIFIOn)}];
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if (action) {
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[attributes addObject:@{ @"name" : @"action" , @"value" : action }];
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}
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double elapsedTimeInMS = elapsedTime * 1000.0;
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return @{
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@"event" : kMGLDownloadPerformanceEvent,
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@"created" : createdDate,
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@"sessionId" : [NSUUID UUID].UUIDString,
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@"counters" : @[ @{ @"name" : @"elapsedMS" , @"value" : @(elapsedTimeInMS) } ],
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@"attributes" : attributes
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};
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}
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@end
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