Ios AFNetworking 2.0 HTTP POST Progress
Ios AFNetworking 2.0 HTTP POST Progress,ios,objective-c,afnetworking-2,Ios,Objective C,Afnetworking 2,我如何获得AFHTTPRequest的进度?我试着在网上到处搜索。 我正在使用: AFHTTPRequestOperationManager *manager = [AFHTTPRequestOperationManager manager]; NSDictionary *params = @{@"gameId" : datas[0], @"p1": datas[1], @"p2":datas[2], @"turn":datas[3] }; manager.request
我如何获得AFHTTPRequest的进度?我试着在网上到处搜索。
我正在使用:
AFHTTPRequestOperationManager *manager = [AFHTTPRequestOperationManager manager];
NSDictionary *params = @{@"gameId" : datas[0], @"p1": datas[1], @"p2":datas[2], @"turn":datas[3] };
manager.requestSerializer = [AFHTTPRequestSerializer serializer];
manager.responseSerializer = [AFHTTPResponseSerializer serializer];
[manager POST:@"http://localhost/thepath/isprivate/thefile.php"
parameters:params success:^(AFHTTPRequestOperation *operation, id responseObject) {
} failure:^(AFHTTPRequestOperation *operation, NSError *error) {
}];
是否有类似的属性或方法可用于访问AFNetworking 2.0 HTTP POST的进度?您可以使用以下方法
- (NSURLSessionUploadTask *)uploadTaskWithRequest:(NSURLRequest *)request
fromData:(NSData *)bodyData
progress:(NSProgress * __autoreleasing *)progress
completionHandler:(void (^)(NSURLResponse *response, id responseObject, NSError *error))completionHandler
属于AFHTTPSessionManager
类
更新:
通常,您更喜欢使用KVO来获取上传值。因此,应使用以下内容:
static void * kDGProgressChanged = &kDGProgressChanged;
...
[progress addObserver:self
forKeyPath:@"fractionCompleted"
options:NSKeyValueObservingOptionNew
context:kDGProgressChanged];
...
- (void)observeValueForKeyPath:(NSString *)keyPath
ofObject:(id)object
change:(__unused NSDictionary *)change
context:(void *)context
{
if (kDGProgressChanged == context) {
dispatch_async(dispatch_get_main_queue(), ^{
[self updateProgressInfo];
});
}
}
试试这个:
AFHTTPRequestOperationManager *manager = [AFHTTPRequestOperationManager manager];
NSDictionary *params = @{@"gameId" : datas[0], @"p1": datas[1], @"p2":datas[2], @"turn":datas[3] };
manager.requestSerializer = [AFHTTPRequestSerializer serializer];
manager.responseSerializer = [AFHTTPResponseSerializer serializer];
NSMutableURLRequest *request = [[AFHTTPRequestSerializer serializer] requestWithMethod:@"POST" URLString:@"http://localhost/thepath/isprivate/thefile.php" parameters:params error:&error];
AFHTTPRequestOperation *requestOperation = [manager HTTPRequestOperationWithRequest:request success:^(AFHTTPRequestOperation *operation, id responseObject) {
NSLog(@"operation success: %@\n %@", operation, responseObject);
} failure:^(AFHTTPRequestOperation *operation, NSError *error) {
NSLog(@"Error: %@", error);
}];
[requestOperation setUploadProgressBlock:^(NSUInteger bytesWritten, NSInteger totalBytesWritten, NSInteger totalBytesExpectedToWrite) {
double percentDone = (double)totalBytesWritten / (double)totalBytesExpectedToWrite;
NSLog(@"progress updated(percentDone) : %f", percentDone);
}];
[requestOperation start];
希望这能有所帮助。实现这一点的最短方法是
AFHTTPRequestOperationManager *manager = [AFHTTPRequestOperationManager manager];
AFHTTPRequestOperation *requestOperation = [manager POST:@"/service/user/authenticate" parameters:nil success:^(AFHTTPRequestOperation *operation, id responseObject) {
//Your Business Operation.
NSLog(@"operation success: %@\n %@", operation, responseObject);
} failure:^(AFHTTPRequestOperation *operation, NSError *error) {
NSLog(@"Error: %@", error);
}];
//Here is the upload progress
[requestOperation setUploadProgressBlock:^(NSUInteger bytesWritten, long long totalBytesWritten, long long totalBytesExpectedToWrite) {
double percentDone = (double)totalBytesWritten / (double)totalBytesExpectedToWrite;
//Upload Progress bar here
NSLog(@"progress updated(percentDone) : %f", percentDone);
}];
您好,您可以查看此答案,谢谢,但Avt最早回复+谢谢你。我用了这个方法,但是没有显示进度。上载操作已成功完成,文件已上载,但未跟踪进度,尽管我使用KVO进行监视。发生了什么?看起来您正在成功块中设置进度块。这真的有效吗?我认为这是没有用的,你基本上是在进度块成功完成后设置的。@SterlingChristensen谢谢你的通知。代码已被适当编辑。感谢