change connect check info record logic

Author: YangSen-qn

QiniuSDK/Http/QNUploadRequestMetrics.h

@@ -19,6 +19,9 @@ NS_ASSUME_NONNULL_BEGIN
 // 只有进行网络检测才会有 connectCheckMetrics
 @property (nullable , strong) QNUploadSingleRequestMetrics *connectCheckMetrics;
 
+// 错误信息
+@property (nullable , strong) NSError *error;
+
 @property (nonatomic, copy) NSURLRequest *request;
 @property (nullable , copy) NSURLResponse *response;
 

QiniuSDK/Http/Request/HttpClient/QNUploadSystemClient.m

@@ -65,6 +65,7 @@ - (void)URLSession:(NSURLSession *)session task:(NSURLSessionTask *)task didComp
     self.requestMetrics.endDate = [NSDate date];
     self.requestMetrics.request = task.currentRequest;
     self.requestMetrics.response = task.response;
+    self.requestMetrics.error = error;
     self.requestMetrics.countOfResponseBodyBytesReceived = task.response.expectedContentLength;
     self.requestMetrics.countOfRequestHeaderBytesSent = [NSString stringWithFormat:@"%@", task.currentRequest.allHTTPHeaderFields].length;
     self.complete(task.response, self.requestMetrics,self.responseData, error);

QiniuSDK/Http/Request/QNHttpSingleRequest.m

@@ -254,10 +254,13 @@ - (void)reportRequest:(QNResponseInfo *)info
     [item setReportValue:requestMetrics.httpVersion forKey:QNReportRequestKeyHttpVersion];
 
     if (requestMetricsP.connectCheckMetrics) {
-        NSString *connectCheckDuration = [NSString stringWithFormat:@"%ld", (long)requestMetricsP.connectCheckMetrics.totalElapsedTime];
+        QNUploadSingleRequestMetrics *metrics = requestMetricsP.connectCheckMetrics;
+        NSString *connectCheckDuration = [NSString stringWithFormat:@"%.2lf", [metrics.totalElapsedTime doubleValue]];
         NSString *connectCheckStatusCode = @"";
-        if (requestMetrics.connectCheckMetrics.response) {
-            connectCheckStatusCode = [NSString stringWithFormat:@"%ld", (long)((NSHTTPURLResponse *)requestMetricsP.connectCheckMetrics.response).statusCode];
+        if (metrics.response) {
+            connectCheckStatusCode = [NSString stringWithFormat:@"%ld", (long)((NSHTTPURLResponse *)metrics.response).statusCode];
+        } else if (metrics.error) {
+            connectCheckStatusCode = [NSString stringWithFormat:@"%ld", metrics.error.code];
         }
         NSString *networkMeasuring = [NSString stringWithFormat:@"duration:%@ status_code:%@",connectCheckDuration, connectCheckStatusCode];
         [item setReportValue:networkMeasuring forKey:QNReportRequestKeyNetworkMeasuring];