From cf09358f0d80dac1ae1ac73d217c5aba89a9d617 Mon Sep 17 00:00:00 2001
From: Fabian Guerra <fabian.guerra@mapbox.com>
Date: Tue, 14 May 2019 10:34:46 -0700
Subject: [ios] Rename performance's metrics variable names.

---
 platform/darwin/src/MGLNetworkConfiguration.m      | 44 +++++++++++++++-------
 .../darwin/src/MGLNetworkConfiguration_Private.h   |  4 +-
 platform/darwin/src/http_file_source.mm            |  4 +-
 3 files changed, 35 insertions(+), 17 deletions(-)

diff --git a/platform/darwin/src/MGLNetworkConfiguration.m b/platform/darwin/src/MGLNetworkConfiguration.m
index bac4d12ee5..40993c97b5 100644
--- a/platform/darwin/src/MGLNetworkConfiguration.m
+++ b/platform/darwin/src/MGLNetworkConfiguration.m
@@ -1,5 +1,7 @@
 #import "MGLNetworkConfiguration_Private.h"
 
+#include <mbgl/storage/reachability.h>
+
 static NSString * const MGLStartTime = @"start_time";
 static NSString * const MGLResourceType = @"resource_type";
 NSString * const kMGLDownloadPerformanceEvent = @"mobile.performance_trace";
@@ -68,25 +70,30 @@ NSString * const kMGLDownloadPerformanceEvent = @"mobile.performance_trace";
     }
 }
 
-- (void)stopDownloadEvent:(NSString *)urlString {
-    [self sendEventForURL:urlString withAction:nil];
+- (void)stopDownloadEventForResponse:(NSURLResponse *)response {
+    [self sendEventForURLResponse:response withAction:nil];
 }
 
-- (void)cancelDownloadEvent:(NSString *)urlString {
-    [self sendEventForURL:urlString withAction:@"cancel"];
+- (void)cancelDownloadEventForResponse:(NSURLResponse *)response {
+    [self sendEventForURLResponse:response withAction:@"cancel"];
 }
 
-- (void)sendEventForURL:(NSString *)urlString withAction:(NSString *)action
+- (void)sendEventForURLResponse:(NSURLResponse *)response withAction:(NSString *)action
 {
-    if (urlString && [self.events objectForKey:urlString]) {
-        NSDictionary *eventAttributes = [self eventAttributesForURL:urlString withAction:action];
-        [self.metricsDelegate networkConfiguration:self didGenerateMetricEvent:eventAttributes];
-        [self.events removeObjectForKey:urlString];
+    if ([response isKindOfClass:[NSURLResponse class]]) {
+        NSString *urlString = response.URL.relativePath;
+        if (urlString && [self.events objectForKey:urlString]) {
+            NSDictionary *eventAttributes = [self eventAttributesForURL:response withAction:action];
+            [self.metricsDelegate networkConfiguration:self didGenerateMetricEvent:eventAttributes];
+            [self.events removeObjectForKey:urlString];
+        }
     }
+    
 }
 
-- (NSDictionary *)eventAttributesForURL:(NSString *)urlString withAction:(NSString *)action
+- (NSDictionary *)eventAttributesForURL:(NSURLResponse *)response withAction:(NSString *)action
 {
+    NSString *urlString = response.URL.relativePath;
     NSDictionary *parameters = [self.events objectForKey:urlString];
     NSDate *startDate = [parameters objectForKey:MGLStartTime];
     NSDate *endDate = [NSDate date];
@@ -96,17 +103,28 @@ NSString * const kMGLDownloadPerformanceEvent = @"mobile.performance_trace";
     NSString *createdDate = [iso8601Formatter stringFromDate:[NSDate date]];
     
     NSMutableArray *attributes = [NSMutableArray array];
-    [attributes addObject:@{ @"name" : @"resource" , @"value" : urlString }];
+    [attributes addObject:@{ @"name" : @"requestUrl" , @"value" : urlString }];
     [attributes addObject:@{ @"name" : MGLResourceType , @"value" : [parameters objectForKey:MGLResourceType] }];
+    
+    if ([response isKindOfClass:[NSHTTPURLResponse class]]) {
+        NSInteger responseCode = [(NSHTTPURLResponse *)response statusCode];
+        [attributes addObject:@{ @"name" : @"responseCode", @"value" : @(responseCode)}];
+    }
+    
+    BOOL isWIFIOn = [[MGLReachability reachabilityWithHostName:response.URL.host] isReachableViaWiFi];
+    [attributes addObject:@{ @"name" : @"wifiOn", @"value" : @(isWIFIOn)}];
+    
     if (action) {
         [attributes addObject:@{ @"name" : @"action" , @"value" : action }];
     }
-
+    
+    double elapsedTimeInMS = elapsedTime * 1000.0;
+    
     return @{
              @"event" : kMGLDownloadPerformanceEvent,
              @"created" : createdDate,
              @"sessionId" : [NSUUID UUID].UUIDString,
-             @"counters" : @[ @{ @"name" : @"elapsed_time" , @"value" : @(elapsedTime) } ],
+             @"counters" : @[ @{ @"name" : @"elapsedMS" , @"value" : @(elapsedTimeInMS) } ],
              @"attributes" : attributes
              };
 }
diff --git a/platform/darwin/src/MGLNetworkConfiguration_Private.h b/platform/darwin/src/MGLNetworkConfiguration_Private.h
index 18c78a004a..06f5c7d1b5 100644
--- a/platform/darwin/src/MGLNetworkConfiguration_Private.h
+++ b/platform/darwin/src/MGLNetworkConfiguration_Private.h
@@ -17,8 +17,8 @@ extern NSString * const kMGLDownloadPerformanceEvent;
 @property (nonatomic, weak) id<MGLNetworkConfigurationMetricsDelegate> metricsDelegate;
 
 - (void)startDownloadEvent:(NSString *)urlString type:(NSString *)resourceType;
-- (void)stopDownloadEvent:(NSString *)urlString;
-- (void)cancelDownloadEvent:(NSString *)urlString;
+- (void)stopDownloadEventForResponse:(NSURLResponse *)response;
+- (void)cancelDownloadEventForResponse:(NSURLResponse *)response;
 
 @end
 
diff --git a/platform/darwin/src/http_file_source.mm b/platform/darwin/src/http_file_source.mm
index 26f6149b3f..20b9ead7af 100644
--- a/platform/darwin/src/http_file_source.mm
+++ b/platform/darwin/src/http_file_source.mm
@@ -242,10 +242,10 @@ std::unique_ptr<AsyncRequest> HTTPFileSource::request(const Resource& resource,
             dataTaskWithRequest:req
               completionHandler:^(NSData* data, NSURLResponse* res, NSError* error) {
                 if (error && [error code] == NSURLErrorCancelled) {
-                    [[MGLNetworkConfiguration sharedManager] cancelDownloadEvent:res.URL.relativePath];
+                    [[MGLNetworkConfiguration sharedManager] cancelDownloadEventForResponse:res];
                     return;
                 }
-                [[MGLNetworkConfiguration sharedManager] stopDownloadEvent:res.URL.relativePath];
+                [[MGLNetworkConfiguration sharedManager] stopDownloadEventForResponse:res];
                 Response response;
                 using Error = Response::Error;
 
-- 
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