Jusung -

I'm using Objective-c as well and I've gotten more than an handful of 500
errors, even the the post was successful and the avatar was updated.
The users/show API also is slow to update and show the new avatar.

Is your Twitter avatar update reflected on twitter.com ?

+Clint

On Wed, Jun 16, 2010 at 8:56 AM, Taylor Singletary <
taylorsinglet...@twitter.com> wrote:

> Hi Jusung,
>
> Our image upload facilities are in need of some refactoring -- they
> frequently respond with a 500, sometimes having processed the image and
> sometimes not. Have you checked after uploading to see if the image was
> accepted?
>
> I'm not familiar enough with Objective-C to really help you in that area,
> but I wanted to make sure you know that basic authentication is going away
> later this month, and if you're working on any kind of new project, you
> should be using OAuth: http://dev.twitter.com/pages/auth_overview
>
> Taylor
>
>
> On Tue, Jun 15, 2010 at 11:43 PM, jusung Kye <kyejus...@gmail.com> wrote:
>
>> I'm trying to make a APP about changing Twitter Avatar Image.
>> I have tried about this problem for 2week. but I could found any
>> solution.
>>
>> I tried this method using Curl. and this method works well.
>>
>> [Curl Method]
>> curl -u user:password -H 'Expect:' -F image=@'test2.png;type=image/
>> png' http://api.twitter.com/1/account/update_profile_image.xml
>>
>> but iPhone is not working.
>>
>>
>> Did I forgot or missed something?
>> Anybody~ Somebody~ help me.
>>
>> My codes is like below and The debbuger show like this error messages
>>
>>
>> -(void)request:(NSURL *)url{
>>        if (isPost) {
>>
>>                UIImage *myImage = [UIImage imageNamed:@"1.jpg"];
>>                NSData *imageData = [[NSData alloc]
>> initWithData:UIImageJPEGRepresentation(myImage, 90)];
>>                requestBody = [NSString stringWithFormat:@
>> "image=%@",[[[NSString
>> alloc] initWithData:imageData
>> encoding:NSUTF8StringEncoding]autorelease]];
>>
>>                theRequest = [[NSMutableURLRequest alloc] initWithURL:url];
>>                [theRequest setHTTPMethod:@"POST"];
>>                NSString *stringBoundary = [NSString
>> stringWithString:@"0xKhTmLbOuNdArY"];
>>                NSString *contentType = [NSString stringWithFormat:@
>> "multipart/form-
>> data; boundary=%@", stringBoundary];
>>                [theRequest addValue:contentType forHTTPHeaderField:@
>> "Content-
>> Type"];
>>
>>                NSMutableData *postBody = [NSMutableData data];
>>                [postBody appendData:[[NSString stringWithFormat:@
>> "\r\n\r\n...@\r
>> \n", stringBoundary] dataUsingEncoding:NSUTF8StringEncoding]];
>>                [postBody appendData:[[NSString stringWithString:@
>> "Content-
>> Disposition: form-data; name=\"source\"\r\n\r\n"]
>> dataUsingEncoding:NSUTF8StringEncoding]];
>>                [postBody appendData:[[NSString stringWithString:@
>> "canary"]
>> dataUsingEncoding:NSUTF8StringEncoding]];
>>
>>                NSString *mimeType = mimeType = @"image/jpeg";
>>
>>                [postBody appendData:[[NSString stringWithFormat:@
>> "\r\n...@\r
>> \n",stringBoundary] dataUsingEncoding:NSUTF8StringEncoding]];
>>                [postBody appendData:[[NSString stringWithFormat:@
>> "Content-
>> Disposition: form-data; name=\"image\"; filename=\"%...@\"\r\n",
>> @"1.jpg"] dataUsingEncoding:NSUTF8StringEncoding]];
>>                [postBody appendData:[[NSString 
>> stringWithFormat:@"Content-Type:
>> %...@\r
>> \n", mimeType] dataUsingEncoding:NSUTF8StringEncoding]];
>>                [postBody appendData:[[NSString stringWithString:@
>> "Content-Transfer-
>> Encoding: binary\r\n\r\n"] dataUsingEncoding:NSUTF8StringEncoding]];
>>                //[postBody appendData:image];
>>                [postBody appendData:imageData];
>>                [postBody appendData:[[NSString stringWithFormat:@
>> "\r\n...@\r
>> \n",stringBoundary] dataUsingEncoding:NSUTF8StringEncoding]];
>>
>>                [theRequest setHTTPBody:postBody];
>>
>>                NSLog(@"ispost");
>>        theConnection = [[NSURLConnection alloc] initWithRequest:theRequest
>> delegate:self];
>>
>>        }
>>
>>        if (theConnection) {
>>                // Create the NSMutableData that will hold
>>                // the received data
>>                // reveivedData is declared as a method instance elsewhere
>>                receivedData = [[NSMutableData data] retain];
>>        }else {
>>                // inform the user that the download could not be made
>>        }
>> }
>>
>>
>> [Error Messages]
>>
>> Attaching to process 45645.
>> 2010-06-16 13:57:51.025 tw[45645:207] ispost
>> 2010-06-16 13:57:52.193 tw[45645:207] Status: 500 Internal Server
>> Error
>> Content-Type: text/html
>>
>> <html><body><h1>500 Internal Server Error</h1></body></html>Status:
>> 500 Internal Server Error
>> Content-Type: text/html
>>
>> <html><body><h1>500 Internal Server Error</h1></body></html>
>> (gdb) clear
>>
>
>

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