func resumableUpload()

in OSSSwiftDemo/OSSSwiftDemo/Classes/OSSRootViewController.swift [385:423]
36 lines of code
2 McCabe index (conditional complexity)

    func resumableUpload() -> Void {
        var request = OSSResumableUploadRequest()
        request.uploadingFileURL = Bundle.main.url(forResource: "wangwang", withExtension: "zip")!
        request.bucketName = OSS_BUCKET_PRIVATE
        request.deleteUploadIdOnCancelling = false;
        request.objectKey = "wangwang(swift).zip"
        let cacheDir =  NSSearchPathForDirectoriesInDomains(FileManager.SearchPathDirectory.cachesDirectory, FileManager.SearchPathDomainMask.userDomainMask, true).first
        request.recordDirectoryPath = cacheDir!
        request.partSize = 102400;
        request.uploadProgress = { (bytesSent: Int64, totalBytesSent: Int64, totalBytesExpectedToSend: Int64) -> Void in
            print("bytesSent:\(bytesSent),totalBytesSent:\(totalBytesSent),totalBytesExpectedToSend:\(totalBytesExpectedToSend)");
            if totalBytesSent > (totalBytesExpectedToSend / 2) {
                request.cancel()
            }
        }
        
        var task = mClient.resumableUpload(request)
        task.continue({ (t) -> Any? in
            print("Error: \(String(describing: t.error))")
            return nil
        }).waitUntilFinished()
        
        request = OSSResumableUploadRequest()
        request.uploadingFileURL = Bundle.main.url(forResource: "wangwang", withExtension: "zip")!
        request.bucketName = OSS_BUCKET_PRIVATE
        request.objectKey = "wangwang(swift).zip"
        request.partSize = 102400;
        request.deleteUploadIdOnCancelling = false;
        request.recordDirectoryPath = cacheDir!
        request.uploadProgress = { (bytesSent: Int64, totalBytesSent: Int64, totalBytesExpectedToSend: Int64) -> Void in
            print("bytesSent:\(bytesSent),totalBytesSent:\(totalBytesSent),totalBytesExpectedToSend:\(totalBytesExpectedToSend)");
        }
        
        task = mClient.resumableUpload(request)
        task.continue({ (t) -> Any? in
            self.showResult(task: t)
            return nil
        }).waitUntilFinished()
    }