Tag: http status code 411

HTTP状态码411 – 需要的长度

我试图从服务器获取数据。 我使用NSURLConnectionDataDelegate NSURLConnectionDelegate。 有代码（Objective – C）。 -(void)sendRequest { NSURL* url = [[NSURL alloc] initWithString:@"http://SomeServer"]; NSMutableURLRequest* request = [[NSMutableURLRequest alloc] init]; NSString* reqBody = [NSString stringWithFormat:@"<tag>Content</tag>"]; NSData* reqData = [reqBody dataUsingEncoding:NSUTF8StringEncoding]; NSInputStream* stream = [NSInputStream inputStreamWithData:reqData]; [request setURL:url]; [request setHTTPBodyStream:stream]; [request setHTTPMethod:@"POST"]; self.wpData = [[NSMutableData alloc] init]; NSURLConnection* conection = [[NSURLConnection alloc] initWithRequest:request delegate:self]; [conection start]; […]