Zig

OSS List Buckets (Alibaba Cloud)

See more Alibaba Cloud OSS Examples

Demonstrates how to list AliCloud OSS buckets.

The Chilkat S3 functions in the HTTP class are compatible with Alibaba Cloud's OSS service.

Zig

const std = @import("std");
const chilkat = @import("chilkat");

pub fn main(init: std.process.Init) !void {
    const alloc = init.arena.allocator();

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

    const http = try chilkat.Http.init();
    defer http.deinit();

    // Insert your AccessKey ID here:
    http.setAwsAccessKey("access-key");

    // Insert your AccessKey Secret here:
    http.setAwsSecretKey("secret-key");

    // See Alibaba Object Storage Service Regions and Endpoints
    http.setAwsEndpoint("oss-us-west-1.aliyuncs.com");

    const buckets_xml = http.s3ListBuckets(alloc) catch {
        std.debug.print("{s}\n", .{try http.getLastErrorText(alloc)});
        return;
    };

    const xml = try chilkat.Xml.init();
    defer xml.deinit();
    xml.loadXml(buckets_xml) catch {};
    std.debug.print("{s}\n", .{try xml.getXml(alloc)});

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

    // Sample output:

    // <?xml version="1.0" encoding="UTF-8"?>
    // <ListAllMyBucketsResult xmlns="http://s3.amazonaws.com/doc/2006-03-01/">
    //     <Owner>
    //         <ID>5035535379748121</ID>
    //         <DisplayName>5035535379748121</DisplayName>
    //     </Owner>
    //     <Buckets>
    //         <Bucket>
    //             <Comment/>
    //             <CreationDate>2021-10-28T21:30:56.000Z</CreationDate>
    //             <ExtranetEndpoint>oss-us-east-1.aliyuncs.com</ExtranetEndpoint>
    //             <IntranetEndpoint>oss-us-east-1-internal.aliyuncs.com</IntranetEndpoint>
    //             <Location>oss-us-east-1</Location>
    //             <Name>chilkat</Name>
    //             <Region>us-east-1</Region>
    //             <StorageClass>STANDARD</StorageClass>
    //         </Bucket>
    //         <Bucket>
    //             <Comment/>
    //             <CreationDate>2021-10-29T00:12:54.000Z</CreationDate>
    //             <ExtranetEndpoint>oss-us-west-1.aliyuncs.com</ExtranetEndpoint>
    //             <IntranetEndpoint>oss-us-west-1-internal.aliyuncs.com</IntranetEndpoint>
    //             <Location>oss-us-west-1</Location>
    //             <Name>chilkat-testbucket</Name>
    //             <Region>us-west-1</Region>
    //             <StorageClass>STANDARD</StorageClass>
    //         </Bucket>
    //         <Bucket>
    //             <Comment/>
    //             <CreationDate>2021-10-28T23:52:10.000Z</CreationDate>
    //             <ExtranetEndpoint>oss-us-west-1.aliyuncs.com</ExtranetEndpoint>
    //             <IntranetEndpoint>oss-us-west-1-internal.aliyuncs.com</IntranetEndpoint>
    //             <Location>oss-us-west-1</Location>
    //             <Name>chilkat2</Name>
    //             <Region>us-west-1</Region>
    //             <StorageClass>STANDARD</StorageClass>
    //         </Bucket>
    //     </Buckets>
    // </ListAllMyBucketsResult>

    var creation_date: [:0]const u8 = "";
    var extranet_endpoint: [:0]const u8 = "";
    var intranet_endpoint: [:0]const u8 = "";
    var location: [:0]const u8 = "";
    var name: [:0]const u8 = "";
    var region: [:0]const u8 = "";
    var storage_class: [:0]const u8 = "";

    _ = try xml.getAttrValue(alloc, "xmlns");
    _ = try xml.getChildContent(alloc, "Owner|ID");
    _ = try xml.getChildContent(alloc, "Owner|DisplayName");
    var i: i32 = 0;
    const count_i = xml.numChildrenHavingTag("Buckets|Bucket");
    while (i < count_i) {
        xml.setI(i);
        creation_date = try xml.getChildContent(alloc, "Buckets|Bucket[i]|CreationDate");
        extranet_endpoint = try xml.getChildContent(alloc, "Buckets|Bucket[i]|ExtranetEndpoint");
        intranet_endpoint = try xml.getChildContent(alloc, "Buckets|Bucket[i]|IntranetEndpoint");
        location = try xml.getChildContent(alloc, "Buckets|Bucket[i]|Location");
        name = try xml.getChildContent(alloc, "Buckets|Bucket[i]|Name");
        region = try xml.getChildContent(alloc, "Buckets|Bucket[i]|Region");
        storage_class = try xml.getChildContent(alloc, "Buckets|Bucket[i]|StorageClass");
        i = i + 1;
    }
}