Вот решение для всех тех, у кого была такая же проблема:
- ( BOOL ) postImageData:( NSData * )imageData toWall:( NSString * )wallID withFilename:( NSString * )filename asynchronously:( BOOL )decision
{
NSString * stringURL = [NSString stringWithFormat:@"%@me/photos?access_token=%@", fbGraphAPIRoot, self.accessToken];
NSURL * url = [NSURL URLWithString:stringURL];
ASIFormDataRequest * request = [ASIFormDataRequest requestWithURL:url];
[request setData:imageData withFileName:filename andContentType:@"image/jpeg" forKey:@"file"];
[request setRequestMethod:@"POST"];
[request setDidFinishSelector:@selector( postToFacebookSucceeded: )];
[request setDidFailSelector:@selector( postToFacebookFailed: )];
[request setDelegate:self];
if ( decision == YES )
{
[request startAsynchronous];
}
else
{
[request startSynchronous];
}
return YES;
}