1.AF的initBaseUrl的调用栈
- [AFHTTPSessionManager initWithBaseURL:]
- [AFHTTPSessionManager initWithBaseURL:sessionConfiguration:]
- [AFURLSessionManager initWithSessionConfiguration:]
- [NSURLSession sessionWithConfiguration:delegate:delegateQueue:]
- [AFJSONResponseSerializer serializer] // 负责序列化响应
- [AFSecurityPolicy defaultPolicy] // 负责身份认证
- [AFNetworkReachabilityManager sharedManager] // 查看网络连接情况
- [AFHTTPRequestSerializer serializer] // 负责序列化请求
- [AFJSONResponseSerializer serializer] // 负责序列化响应
2.AF的get请求的调用栈
- [AFHTTPSessionManager GET:parameters:process:success:failure:]
- [AFHTTPSessionManager dataTaskWithHTTPMethod:parameters:uploadProgress:downloadProgress:success:failure:] // 返回 NSURLSessionDataTask #1
- [AFHTTPRequestSerializer requestWithMethod:URLString:parameters:error:] // 返回 NSMutableURLRequest
- [AFURLSessionManager dataTaskWithRequest:uploadProgress:downloadProgress:completionHandler:] // 返回 NSURLSessionDataTask #2
- [NSURLSession dataTaskWithRequest:] // 返回 NSURLSessionDataTask #3
- [AFURLSessionManager addDelegateForDataTask:uploadProgress:downloadProgress:completionHandler:]
- [AFURLSessionManagerTaskDelegate init]
- [AFURLSessionManager setDelegate:forTask:]
- [NSURLSessionDataTask resume]
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