Tag
s3
6 posts tagged s3.
S3 presigned URLs in depth
Upload links, not just downloads — plus the expiry and credential-lifetime traps the basic example skips. Presigned S3 URLs from Delphi, properly.
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Backblaze B2 from Delphi
Point the AWS SDK for Delphi at Backblaze B2: the application key its S3 API accepts, one region per account, always-on versioning, and a worked example.
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Self-hosted S3-compatible storage from Delphi
Run your own S3 endpoint and point the AWS SDK for Delphi at it: MinIO, RustFS, and SeaweedFS, one program against all three, and where MinIO's archival leaves things.
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Cloudflare R2 from Delphi
Point the AWS SDK for Delphi at Cloudflare R2: bucket setup, access keys, region and endpoint config, and a worked example end to end.
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Pointing the AWS SDK for Delphi at S3-compatible storage
The AWS SDK for Delphi speaks the S3 protocol, not just Amazon S3. Set one property and the same client talks to MinIO, Cloudflare R2, Backblaze B2, or DigitalOcean Spaces.
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Building an S3 application in Delphi
A working Delphi app that creates a bucket, lists objects, uploads and downloads files, and generates presigned URLs — the credential chain from the last post does the rest.
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