fix: limit HTTP request body size to prevent OOM

minhd-vu · minhd-vu · commit 6457632e1a4a · 2026-04-07T00:31:10.000-04:00
diff --git a/cmd/p2p/sensor/rpc.go b/cmd/p2p/sensor/rpc.go
@@ -104,6 +104,7 @@ func handleRPC(conns *p2p.Conns, networkID uint64) {
 			return
 		}
 
+		r.Body = http.MaxBytesReader(w, r.Body, 5*1024*1024) // 5MB limit
 		body, err := io.ReadAll(r.Body)
 		if err != nil {
 			writeError(w, -32700, "Parse error", nil)

Original file line number	Diff line number	Diff line change
`@@ -104,6 +104,7 @@ func handleRPC(conns *p2p.Conns, networkID uint64) {`
`104`	`104`	`return`
`105`	`105`	`}`
`106`	`106`
	`107`	`+ r.Body = http.MaxBytesReader(w, r.Body, 510241024) // 5MB limit`
`107`	`108`	`body, err := io.ReadAll(r.Body)`
`108`	`109`	`if err != nil {`
`109`	`110`	`writeError(w, -32700, "Parse error", nil)`