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(Objective-C) Glacier Get Inventory Retrieval Job OutputDemonstrates how to get and parse the inventory retrieval job output.
#import <CkoRest.h> #import <CkoAuthAws.h> #import <CkoStringBuilder.h> #import <CkoCsv.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 in the desired region. BOOL bTls = YES; int port = 443; BOOL bAutoReconnect = YES; BOOL 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; } |
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