How to upload images with text in iPhone SDK using ASIHttpRequest ?

Code .h file.

#import

@interface RootViewController : UIViewController {

NSMutableArray *arrImages;
IBOutlet UIButton *btnImage1;
IBOutlet UIButton *btnImage2;
IBOutlet UIButton *btnImage3;
IBOutlet UIButton *btnImage4;
}

– (IBAction)btnTakePicture_Clicked:(id)sender;
– (IBAction)btnPostImages_Clicked:(id)sender;
@end

Code .m file.

#import “RootViewController.h”
#import “ASIFormDataRequest.h”

@implementation RootViewController
int intButton;

#pragma mark –
#pragma mark View lifecycle

– (void)viewDidLoad {
[super viewDidLoad];

self.title = @”Select Images”;
arrImages = [[NSMutableArray alloc]init];
}

– (IBAction)btnTakePicture_Clicked:(id)sender
{
UIActionSheet *actionSheet = [[UIActionSheet alloc] initWithTitle:@”Select Image from…” delegate:self cancelButtonTitle:@”Cancel” destructiveButtonTitle:nil otherButtonTitles:@”Camera”, @”Image Gallary”, nil];
actionSheet.actionSheetStyle = UIActionSheetStyleBlackTranslucent;
actionSheet.alpha=0.90;
actionSheet.tag = 1;
[actionSheet showInView:self.view];
[actionSheet release];
UIButton *btn = (UIButton *)sender;
intButton = btn.tag;
}

– (void)actionSheet:(UIActionSheet *)actionSheet clickedButtonAtIndex:(NSInteger)buttonIndex
{
switch (actionSheet.tag)
{
case 1:
switch (buttonIndex)
{
case 0:
{
#if TARGET_IPHONE_SIMULATOR

UIAlertView* alert = [[UIAlertView alloc] initWithTitle:@”Message” message:@”Camera not available.” delegate:nil cancelButtonTitle:@”OK” otherButtonTitles:nil];
[alert show];
[alert release];

#elif TARGET_OS_IPHONE

UIImagePickerController *picker = [[UIImagePickerController alloc] init];
picker.sourceType = UIImagePickerControllerSourceTypeCamera;
picker.delegate = self;
//picker.allowsEditing = YES;
[self presentModalViewController:picker animated:YES];
[picker release];

#endif
}
break;
case 1:
{
UIImagePickerController *picker = [[UIImagePickerController alloc] init];
picker.sourceType = UIImagePickerControllerSourceTypePhotoLibrary;
picker.delegate = self;
[self presentModalViewController:picker animated:YES];
[picker release];
}
break;
}
break;

default:
break;
}
}

-(void)imagePickerController:(UIImagePickerController*)picker didFinishPickingMediaWithInfo:(NSDictionary*)info
{
NSData *dataImage = UIImageJPEGRepresentation([info objectForKey:@”UIImagePickerControllerOriginalImage”],1);
UIImage *img = [[UIImage alloc] initWithData:dataImage];

if (intButton == 1) {
[btnImage1 setBackgroundImage:img forState:UIControlStateNormal];
[btnImage1 setImage:nil forState:UIControlStateNormal];
}
else if (intButton == 2) {
[btnImage2 setBackgroundImage:img forState:UIControlStateNormal];
[btnImage2 setImage:nil forState:UIControlStateNormal];
}
else if (intButton == 3) {
[btnImage3 setBackgroundImage:img forState:UIControlStateNormal];
[btnImage3 setImage:nil forState:UIControlStateNormal];
}
else {
[btnImage4 setBackgroundImage:img forState:UIControlStateNormal];
[btnImage4 setImage:nil forState:UIControlStateNormal];
}
[arrImages addObject:dataImage];
[picker dismissModalViewControllerAnimated:YES];
}

– (void)imagePickerControllerDidCancel:(UIImagePickerController *)picker {

[self.navigationController dismissModalViewControllerAnimated:YES];
}

– (IBAction)btnPostImages_Clicked:(id)sender {

if ([arrImages count] > 0) {
NSString *strURL = @”Write Your URL Here.”;
ASIFormDataRequest *request = [ASIFormDataRequest requestWithURL:[NSURL URLWithString:strURL]];
[request setDelegate:self];
[request setPostValue:@”This is sample text…” forKey:@”text”];
for (int i = 0; i < [arrImages count]; i++) {
[request addData:[arrImages objectAtIndex:i] withFileName:@”image.jpg” andContentType:@”image/jpeg” forKey:[NSString stringWithFormat:@”image%d”, i + 1]];
}
[request startAsynchronous];
}
else {
UIAlertView *alertView = [[UIAlertView alloc]initWithTitle:@”Message” message:@”Please select images…” delegate:nil cancelButtonTitle:@”Ok” otherButtonTitles:nil];
[alertView show];
[alertView release];
}
}

– (void)requestFinished:(ASIHTTPRequest *)request {

NSString *receivedString = [request responseString];
UIAlertView *alertView = [[UIAlertView alloc]initWithTitle:@”Message” message:receivedString delegate:self cancelButtonTitle:@”Ok” otherButtonTitles:nil];
[alertView show];
[alertView release];
}
– (void)requestFailed:(ASIHTTPRequest *)request {

NSString *receivedString = [request responseString];
UIAlertView *alertView = [[UIAlertView alloc]initWithTitle:@”Message” message:receivedString delegate:nil cancelButtonTitle:@”Ok” otherButtonTitles:nil];
[alertView show];
[alertView release];
}

#pragma mark –
#pragma mark Memory management

– (void)didReceiveMemoryWarning {
// Releases the view if it doesn’t have a superview.
[super didReceiveMemoryWarning];

// Relinquish ownership any cached data, images, etc that aren’t in use.
}

– (void)viewDidUnload {
// Relinquish ownership of anything that can be recreated in viewDidLoad or on demand.
// For example: self.myOutlet = nil;
}

– (void)dealloc {
[super dealloc];
}

@end

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