Objective-C

Glacier Get Inventory Retrieval Job Output

See more Amazon Glacier Examples

Demonstrates how to get and parse the inventory retrieval job output. Objective-C

#import <CkoRest.h>
#import <CkoAuthAws.h>
#import <CkoStringBuilder.h>
#import <CkoCsv.h>

BOOL success = NO;

//  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 in the desired region.
BOOL bTls = YES;
int port = 443;
BOOL bAutoReconnect = YES;
success = [rest Connect: @"glacier.us-west-2.amazonaws.com" port: [NSNumber numberWithInt: port] tls: bTls autoReconnect: bAutoReconnect];

//  Provide AWS credentials.
CkoAuthAws *authAws = [[CkoAuthAws alloc] init];
authAws.AccessKey = @"AWS_ACCESS_KEY";
authAws.SecretKey = @"AWS_SECRET_KEY";
authAws.ServiceName = @"glacier";
authAws.Region = @"us-west-2";

success = [rest SetAuthAws: authAws];

//  --------------------------------------------------------------------------
//  Note: The above REST connection and setup of the AWS credentials
//  can be done once.  After connecting, any number of REST calls can be made.
//  The "auto reconnect" property passed to rest.Connect indicates that if
//  the connection is lost, a REST method call will automatically reconnect
//  if needed.
//  --------------------------------------------------------------------------

//  For more information, see Glacier Retrieve Job Output Reference Documentation
//  
[rest AddHeader: @"x-amz-glacier-version" value: @"2012-06-01"];

CkoStringBuilder *sbResponseBody = [[CkoStringBuilder alloc] init];
success = [rest FullRequestNoBodySb: @"GET" uriPath: @"/AWS_ACCOUNT_ID/vaults/chilkat/jobs/JOB_ID/output" sb: sbResponseBody];
if (success != YES) {
    NSLog(@"%@",rest.LastErrorText);
    return;
}

int respStatusCode = [rest.ResponseStatusCode intValue];
if (respStatusCode >= 400) {
    NSLog(@"%@%d",@"Response Status Code = ",respStatusCode);
    NSLog(@"%@",@"Response Header:");
    NSLog(@"%@",rest.ResponseHeader);
    NSLog(@"%@",@"Response Body:");
    NSLog(@"%@",[sbResponseBody GetAsString]);
    return;
}

//  Success is indicated by a 200 response status.
NSLog(@"%@%d",@"response status code = ",respStatusCode);

//  The inventory retrieval job output is in CSV format.
NSLog(@"%@",@"job output:");
NSLog(@"%@",[sbResponseBody GetAsString]);
NSLog(@"%@",@"--");

//  The CSV has these fields:  ArchiveId,ArchiveDescription,CreationDate,Size,SHA256TreeHash
//  Parse the CSV like this...
CkoCsv *csv = [[CkoCsv alloc] init];
csv.HasColumnNames = YES;
[csv LoadFromString: [sbResponseBody GetAsString]];

int i = 0;
int numRows = [csv.NumRows intValue];
while (i < numRows) {
    NSLog(@"%@%@",@"ArchiveId: ",[csv GetCellByName: [NSNumber numberWithInt: i] columnName: @"ArchiveId"]);
    NSLog(@"%@%@",@"Description: ",[csv GetCellByName: [NSNumber numberWithInt: i] columnName: @"ArchiveDescription"]);
    NSLog(@"%@%@",@"Size: ",[csv GetCellByName: [NSNumber numberWithInt: i] columnName: @"Size"]);
    NSLog(@"%@",@"-");
    i = i + 1;
}