Implements oracle response generation framework

node_util/oracle.go

@@ -0,0 +1,53 @@
+// Copyright 2024, Asher Wrobel
+/*
+This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+
+This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License along with this program. If not, see <https://www.gnu.org/licenses/>.
+*/
+package node_util
+
+type OracleType uint64
+
+const (
+	NilType OracleType = iota
+)
+
+type OracleRequest struct {
+	Body []byte
+	Type OracleType
+}
+
+type OracleResponse struct {
+	Body    []byte
+	Type    OracleType
+	Request OracleRequest
+}
+
+type Oracle struct {
+	Requests  []OracleRequest
+	Responses []OracleResponse
+}
+
+func CalculateOracleResponse(request OracleRequest) OracleResponse {
+	switch request.Type {
+	case NilType:
+		return OracleResponse{
+			Body:    []byte("NULL"),
+			Type:    0,
+			Request: OracleRequest{},
+		}
+	}
+	panic("Unknown oracle type.")
+}
+
+func (o *Oracle) Step() {
+	if len(o.Requests) == 0 {
+		return
+	}
+	for _, req := range o.Requests {
+		o.Responses = append(o.Responses, CalculateOracleResponse(req))
+	}
+	o.Requests = []OracleRequest{}
+}