From cfb0debaed3a1ee191dd3d41c84a2ccdf3df65b7 Mon Sep 17 00:00:00 2001
From: pg9182 <96569817+pg9182@users.noreply.github.com>
Date: Wed, 12 Oct 2022 23:55:00 -0400
Subject: pkg/api/api0: Add pdata storage interface

---
 pkg/api/api0/storage.go | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 pkg/api/api0/storage.go

(limited to 'pkg/api/api0/storage.go')

diff --git a/pkg/api/api0/storage.go b/pkg/api/api0/storage.go
new file mode 100644
index 0000000..cf7b078
--- /dev/null
+++ b/pkg/api/api0/storage.go
@@ -0,0 +1,17 @@
+package api0
+
+import "crypto/sha256"
+
+// PdataStorage stores player data for users. It should not make any assumptions
+// on the contents of the stored blobs (including validity). It may compress the
+// stored data. It must be safe for concurrent use.
+type PdataStorage interface {
+	// GetPdataCached gets the pdata for uid. If there is not any pdata for uid,
+	// ok is false. If the provided hash is nonzero and the current pdata
+	// matches, buf is nil. If another error occurs, buf is nil, ok is false,
+	// and err is non-nil.
+	GetPdataCached(uid uint64, sha256 [sha256.Size]byte) (buf []byte, exists bool, err error)
+
+	// SetPdata sets the raw pdata for uid.
+	SetPdata(uid uint64, buf []byte) (err error)
+}
-- 
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