Zig

OSS Download File (Alibaba Cloud)

See more Alibaba Cloud OSS Examples

Demonstrates how to download a file from an AliCloud OSS bucket.

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();

    var success: bool = false;

    // This 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");

    // To download from a bucket located in a different region, use the endpoint for that region, such as "oss-cn-hangzhou.aliyuncs.com     "
    // See Alibaba Object Storage Service Regions and Endpoints
    http.setAwsEndpoint("oss-us-east-1.aliyuncs.com");

    const bucket_name = "chilkat";
    const object_name = "seahorse.jpg";
    const local_file_path = "qa_output/seahorse.jpg";

    success = if (http.s3DownloadFile(bucket_name, object_name, local_file_path)) true else |_| false;
    if (!success) {
        std.debug.print("{s}\n", .{try http.getLastErrorText(alloc)});
    } else {
        std.debug.print("File downloaded.\n", .{});
    }
}