(Objective-C) S3 Upload File

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#import <CkoHttp.h>
#import <NSString.h>

BOOL success = NO;

// This example assumes the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.

CkoHttp *http = [[CkoHttp alloc] init];

// Insert your AWS keys here:
http.AwsAccessKey = @"AWS_ACCESS_KEY";
http.AwsSecretKey = @"AWS_SECRET_KEY";

NSString *bucketName = @"chilkat.ocean";
NSString *objectName = @"seahorse.jpg";
NSString *localFilePath = @"qa_data/jpg/seahorse.jpg";

// The Content-Type has the form  type/subtype, such as application/pdf, application/json, image/jpeg, etc.
// See Explaining Content-Types
NSString *contentType = @"image/jpeg";

success = [http S3_UploadFile: localFilePath contentType: contentType bucketName: bucketName ObjectName: objectName];

if (success != YES) {
    NSLog(@"%@",http.LastErrorText);
}
else {
    NSLog(@"%@",@"File uploaded.");
}