Objective-C

S3 Upload String

See more Amazon S3 Examples

Demonstrates how to upload an in-memory string to the Amazon S3 service. Objective-C

#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 access key here:
http.AwsAccessKey = @"ABQXXABC83ABCDEFVQXX";

// Insert your secret key here:
http.AwsSecretKey = @"XXXXYYYYabcdABCD12345678xxxxyyyyzzzz";

NSString *bucketName = @"chilkattestbucket";

NSString *objectName = @"helloWorld.txt";

// The charset indicates the character encoding to be used.
// Internal to the S3_UploadString method, the characters
// are converted to this encoding prior to uploading.
NSString *charset = @"utf-8";

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

NSString *objectContent = @"Hello World!";

// Upload the string.
// This creates an object named "helloWorld.txt" in the
// bucket "chilkattestbucket" containing the text "Hello World!"
success = [http S3_UploadString: objectContent charset: charset contentType: contentType bucketName: bucketName ObjectName: objectName];

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