move go files to src/

src/internal/server/rpc/writers.go

@@ -0,0 +1,23 @@
+package rpc
+
+import (
+	"encoding/json"
+	"net/http"
+)
+
+func write(w http.ResponseWriter, msg *RPCResponse) error {
+	data, err := json.Marshal(msg)
+	if err != nil {
+		return err
+	}
+	_, err = w.Write(data)
+	return err
+}
+
+func WriteError(w http.ResponseWriter, errm *RPCResponse) error {
+	return write(w, errm)
+}
+
+func WriteResponse(w http.ResponseWriter, response *RPCResponse) error {
+	return write(w, response)
+}