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我正在异步运行AFNetworking。见下面的代码。AFNetworking同步运行
我想同步运行它做一个软件包下载(我需要获得人们可以选择的服务列表)。我怎样才能做到这一点?
谢谢。
NSMutableURLRequest *apiRequest =
[self multipartFormRequestWithMethod:@"POST"
path: pathstr
parameters: params
constructingBodyWithBlock: ^(id <AFMultipartFormData>formData)
{
//TODO: attach file if needed
}];
AFJSONRequestOperation* operation = [[AFJSONRequestOperation alloc] initWithRequest: apiRequest];
[operation setCompletionBlockWithSuccess:^(AFHTTPRequestOperation *operation, id responseObject) {
//success!
completionBlock(responseObject);
} failure:^(AFHTTPRequestOperation *operation, NSError *error) {
//failure :(
NSLog(@"%@", error);
completionBlock([NSDictionary dictionaryWithObject:[error localizedDescription] forKey:@"error"]);
}];
[operation start];
看看AFNetworking的创造者Mattt的这篇文章。 http://stackoverflow.com/questions/7969865/can-afnetworking-return-data-synchronously-inside-a-block/7970037#7970037 –