我正在使用 AFNetworking 3.0 下载文件,下载部分似乎很好,但之后我找不到文件。
我正在使用下面的代码。在下载任务中,如果我在目标块中设置断点,似乎目标路径和下载目标路径是正确的,实际上指向的targetPath
tmp 文件夹中存在并包含正确的 tmp 文件下载的数据。但是,如果我随后在完成处理程序块中命中断点,则 tmp 文件已消失,并且没有文件指向我的下载目标路径。
我错过了一步吗?我必须自己移动这个文件,还是 AFNetworking 应该处理的事情?
NSURLSessionConfiguration *configuration = [NSURLSessionConfiguration defaultSessionConfiguration];
AFURLSessionManager *manager = [[AFURLSessionManager alloc] initWithSessionConfiguration:configuration];
manager.responseSerializer = [AFHTTPResponseSerializer serializer];
self.theRequest = [[AFHTTPRequestSerializer serializer]
requestWithMethod:self.RequestMethod //@"POST"
URLString:requestURL.absoluteString //url to my API
parameters:self.Parameters //params being sent to API
error:nil];
//headers in this example:
//"Content-Type" = "application/json"
//"X-Requested-With" = XMLHttpRequest
//token = "<API TOKEN>";
for (id key in headers) {
[self.theRequest setValue:headers[key] forHTTPHeaderField:key];
}
self.theRequest.timeoutInterval = 60 * 100;
NSURLSessionDownloadTask * downloadTask =
[manager downloadTaskWithRequest:self.theRequest
progress:^(NSProgress * _Nonnull downloadProgress) {
if(self.DownloadProgressHandler)
self.DownloadProgressHandler(downloadProgress.fractionCompleted);
}
destination:^NSURL * _Nonnull(NSURL * _Nonnull targetPath, NSURLResponse * _Nonnull response) {
NSURL *url = [NSURL URLWithString:self.downloadDestinationPath];
NSLog(@"%@",[targetPath absoluteString]);
NSLog(@"%@",[url absoluteString]);
return url;
}
completionHandler:^(NSURLResponse * _Nonnull response, NSURL * _Nullable filePath, NSError * _Nullable error) {
[self RequestCompleteWithResponse:response responseObject:[[filePath absoluteString] dataUsingEncoding:NSUTF8StringEncoding] error:error];
}];
self.theTask = downloadTask;
[self.theTask resume];
上面 NSLogs 的输出:
2016-03-04 13:43:44.412 Marq[27505:154492] __23-[MarqAPI BuildRequest]_block_invoke247 line 648 $ file:///Users/aerion/Library/Developer/CoreSimulator/Devices/11594D0A-882C-4E46-9BAC-CEF7148014C7/data/Containers/Data/Application/E8C7D3EE-BB69-461F-BA2F-49EB7C2AE1CF/tmp/CFNetworkDownload_7VGArX.tmp
2016-03-04 13:43:44.425 Marq[27505:154492] __23-[MarqAPI BuildRequest]_block_invoke247 line 649 $ /Users/aerion/Library/Developer/CoreSimulator/Devices/11594D0A-882C-4E46-9BAC-CEF7148014C7/data/Containers/Data/Application/E8C7D3EE-BB69-461F-BA2F-49EB7C2AE1CF/Documents/9dfd86c2-458e-4725-a184-5fcd87f94dbd.inspect