C#

Wasabi List Bucket Objects

See more Wasabi Examples

Demonstrates how to download and parse XML for the list of objects in a bucket. C#

bool success = false;

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

Chilkat.Http http = new Chilkat.Http();

// Insert your access key here:
http.AwsAccessKey = "access-key";

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

// Use the endpoint matching the bucket's region.
http.AwsEndpoint = "s3.us-west-1.wasabisys.com";

string bucketName = "chilkattest";

string strXml = http.S3_ListBucketObjects(bucketName);
if (http.LastMethodSuccess != true) {
    Debug.WriteLine(http.LastErrorText);
    return;
}

Debug.WriteLine("Response status code = " + Convert.ToString(http.LastStatus));

Chilkat.Xml xml = new Chilkat.Xml();
success = xml.LoadXml(strXml);
if (success != true) {
    Debug.WriteLine(xml.LastErrorText);
    return;
}

// If the response status code was not 200, then the XML response is not a 
// listing of objects, but instead contains error information.
if (http.LastStatus != 200) {
    Debug.WriteLine(xml.GetXml());
    Debug.WriteLine("Failed.");
    return;
}

// A sample response is shown below.
Debug.WriteLine(xml.GetXml());
Debug.WriteLine("----");

// Use this online tool to generate parsing code from sample XML: 
// Generate Parsing Code from XML

// <?xml version="1.0" encoding="UTF-8"?>
// <ListBucketResult xmlns="http://s3.amazonaws.com/doc/2006-03-01/">
//     <Name>chilkattest</Name>
//     <Prefix/>
//     <Marker/>
//     <MaxKeys>1000</MaxKeys>
//     <IsTruncated>false</IsTruncated>
//     <Contents>
//         <Key>orchard.json</Key>
//         <LastModified>2021-10-27T22:58:49.000Z</LastModified>
//         <ETag>&quot;303fb46cf341094fef6274b7789cd6aa&quot;</ETag>
//         <Size>22</Size>
//         <Owner>
//             <ID>1039F31570DBC320E89D391632FCA06FE6D10CBB2ADBD0BF6439BB1DA0C3FAD6</ID>
//             <DisplayName>admin</DisplayName>
//         </Owner>
//         <StorageClass>STANDARD</StorageClass>
//     </Contents>
//     <Contents>
//         <Key>seahorse.jpg</Key>
//         <LastModified>2021-10-27T22:35:29.000Z</LastModified>
//         <ETag>&quot;a8551f0a5437f43a796fca7623ee9232&quot;</ETag>
//         <Size>24388</Size>
//         <Owner>
//             <ID>1039F31570DBC320E89D391632FCA06FE6D10CBB2ADBD0BF6439BB1DA0C3FAD6</ID>
//             <DisplayName>admin</DisplayName>
//         </Owner>
//         <StorageClass>STANDARD</StorageClass>
//     </Contents>
//     <Contents>
//         <Key>seahorse2.jpg</Key>
//         <LastModified>2021-10-27T22:03:51.000Z</LastModified>
//         <ETag>&quot;a8551f0a5437f43a796fca7623ee9232&quot;</ETag>
//         <Size>24388</Size>
//         <Owner>
//             <ID>1039F31570DBC320E89D391632FCA06FE6D10CBB2ADBD0BF6439BB1DA0C3FAD6</ID>
//             <DisplayName>admin</DisplayName>
//         </Owner>
//         <StorageClass>STANDARD</StorageClass>
//     </Contents>
// </ListBucketResult>

string Key;
string LastModified;
string ETag;
string SizeDecimalStr;
string ID;
string DisplayName;
string StorageClass;

string ListBucketResult_xmlns = xml.GetAttrValue("xmlns");
string Name = xml.GetChildContent("Name");
int MaxKeys = xml.GetChildIntValue("MaxKeys");
string IsTruncated = xml.GetChildContent("IsTruncated");
int i = 0;
int count_i = xml.NumChildrenHavingTag("Contents");
while (i < count_i) {
    xml.I = i;
    Key = xml.GetChildContent("Contents[i]|Key");
    LastModified = xml.GetChildContent("Contents[i]|LastModified");
    ETag = xml.GetChildContent("Contents[i]|ETag");
    SizeDecimalStr = xml.GetChildContent("Contents[i]|Size");
    ID = xml.GetChildContent("Contents[i]|Owner|ID");
    DisplayName = xml.GetChildContent("Contents[i]|Owner|DisplayName");
    StorageClass = xml.GetChildContent("Contents[i]|StorageClass");
    Debug.WriteLine(Convert.ToString(i) + ": " + Key);
    i = i + 1;
}