fix:cancelAllRequest crash

garenwang · garenwang · commit 21c00f499746 · 2022-05-30T19:14:53.000+08:00
diff --git a/QCloudCore/Classes/Base/QCLOUDRestNet/SessionSupport/QCloudHTTPSessionManager.m b/QCloudCore/Classes/Base/QCLOUDRestNet/SessionSupport/QCloudHTTPSessionManager.m
@@ -415,7 +415,9 @@ - (void)cancelAllRequest {
         NSEnumerator *enumertor = [_taskQueue objectEnumerator];
         NSURLSessionTask *task = nil;
         while (task = [enumertor nextObject]) {
-            [task cancel];
+            if ([task respondsToSelector:@selector(cancel)]) {
+                [task cancel];
+            }
         }
         [_taskQueue removeAllObjects];
     }

Original file line number	Diff line number	Diff line change
`@@ -415,7 +415,9 @@ - (void)cancelAllRequest {`
`415`	`415`	`NSEnumerator *enumertor = [_taskQueue objectEnumerator];`
`416`	`416`	`NSURLSessionTask *task = nil;`
`417`	`417`	`while (task = [enumertor nextObject]) {`
`418`		`- [task cancel];`
	`418`	`+ if ([task respondsToSelector:@selector(cancel)]) {`
	`419`	`+ [task cancel];`
	`420`	`+ }`
`419`	`421`	`}`
`420`	`422`	`[_taskQueue removeAllObjects];`
`421`	`423`	`}`