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(Objective-C) S3 Upload Binary File from BinDataSee more Amazon S3 (new) ExamplesUpload a binary file contained in a BinData object to Amazon S3.
#import <CkoRest.h> #import <CkoAuthAws.h> #import <CkoBinData.h> #import <CkoStringBuilder.h> // This example requires the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. CkoRest *rest = [[CkoRest alloc] init]; // Connect to the Amazon AWS REST server. BOOL bTls = YES; int port = 443; BOOL bAutoReconnect = YES; // Make sure to connect to the region where the bucket is located.. BOOL success = [rest Connect: @"s3-us-west-2.amazonaws.com" port: [NSNumber numberWithInt: port] tls: bTls autoReconnect: bAutoReconnect]; // Provide AWS credentials for the REST call. CkoAuthAws *authAws = [[CkoAuthAws alloc] init]; authAws.AccessKey = @"AWS_ACCESS_KEY"; authAws.SecretKey = @"AWS_SECRET_KEY"; // Use the correct region.. authAws.Region = @"us-west-2"; authAws.ServiceName = @"s3"; success = [rest SetAuthAws: authAws]; // Set the bucket name via the HOST header. // In this case, the bucket name is "chilkat.qa". // (Also make sure to use the correct region.) rest.Host = @"chilkat.qa.s3-us-west-2.amazonaws.com"; // Load a text file into memory. CkoBinData *pngData = [[CkoBinData alloc] init]; success = [pngData LoadFile: @"qa_data/png/anemone.png"]; if (success != YES) { NSLog(@"%@",@"Failed to load file from local filesystem."); return; } // Indicate the Content-Type of our upload. (This is optional) [rest AddHeader: @"Content-Type" value: @"image/png"]; // Upload the file to Amazon S3. CkoStringBuilder *sbResponse = [[CkoStringBuilder alloc] init]; success = [rest FullRequestBd: @"PUT" uriPath: @"/images/sea_creatures/anemone.png" binData: pngData responseBody: sbResponse]; if (success != YES) { NSLog(@"%@",rest.LastErrorText); return; } // Did we get a 200 response indicating success? int statusCode = [rest.ResponseStatusCode intValue]; if (statusCode != 200) { NSLog(@"%@%@",@"Error response: ",[sbResponse GetAsString]); NSLog(@"%@%d%@%@",@"Status code: ",statusCode,@", Status text: ",rest.ResponseStatusText); return; } NSLog(@"%@",@"File successfully uploaded."); |
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