上传视频文件到URL

Question

我想上传视频文件到指定的网址。当我按下按钮视频文件应该上传到我使用的网址。但没有反应。任何人都可以给出理由。

enter code here 


    NSString *filePath = [[NSBundle mainBundle]pathForResource:@"3idiots" ofType:@"mov"]; 
    NSURL *uploadurl=[NSURL URLWithString:@"http://115.111.27.206:8081/vblo/upload.jsp"]; 

//NSData *postVideoData = [NSData dataWithContentsOfFile:filePath]; 
NSData *postVideoData = [string dataUsingEncoding:NSASCIIStringEncoding   allowLossyConversion:YES]; 
NSString *postVideoLength = [NSString stringWithFormat:@"%d", [postVideoData length]]; 

NSMutableURLRequest *request12 = [[[NSMutableURLRequest alloc] init] autorelease]; 
[request12 setURL:uploadurl]; 
[request12 setHTTPMethod:@"POST"]; 
[request12 setValue:postVideoLength forHTTPHeaderField:@"Content-Length"]; 
[request12 setValue:@"application/x-www-form-urlencoded" forHTTPHeaderField:@"Content-Type"]; 
[request12 setHTTPBody:postVideoData]; 

NSURLConnection的* theConnection12 = [[NSURLConnection的页头] initWithRequest：request12委托：自我];

if（theConnection12） webData12 = [[NSMutableData data] retain];

} 别的 {

}

}

- （无效）连接：（NSURLConnection的*）连接didReceiveResponse：（NSURLResponse *）响应 {

[webData12 setLength:0]; 

- （void）连接：（NSURLConnection *）连接didReceiveData：（N SDATA *）数据 {

[webData12 appendData:data]; 

} - （无效）connectionDidFinishLoading：（NSURLConnection的*）连接 { 的NSString * loginStatus12 = [[的NSString的alloc] initWithBytes：[webData12 mutableBytes]长度：[webData12长度]编码：NSUTF8StringEncoding]; NSLog（loginStatus12）;

if(loginStatus12) 
{ 
    UIAlertView *statusAlert12 = [[UIAlertView alloc]initWithTitle:nil message:(NSString *)loginStatus12 delegate:self cancelButtonTitle:@"cancel" otherButtonTitles:nil]; 
    [statusAlert12 show]; 
} 
} 

Answer 1

你需要发送请求，您将HTTPBody

NSData *serverReply = [NSURLConnection sendSynchronousRequest: request12 returningResponse:&response error:&error];