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package server
import (
"bytes"
"encoding/json"
"io"
"net/http"
"net/http/httptest"
"github.com/tendermint/tendermint/libs/log"
rs "github.com/tendermint/tendermint/rpc/jsonrpc/server"
"github.com/tendermint/tendermint/rpc/jsonrpc/types"
)
var rpcFuncMap = map[string]*rs.RPCFunc{
"c": rs.NewRPCFunc(func(s string, i int) (string, int) { return "foo", 200 }, "s,i", false),
}
var mux *http.ServeMux
func init() {
mux = http.NewServeMux()
lgr := log.MustNewDefaultLogger(log.LogFormatPlain, log.LogLevelInfo, false)
rs.RegisterRPCFuncs(mux, rpcFuncMap, lgr)
}
func Fuzz(data []byte) int {
if len(data) == 0 {
return -1
}
req, _ := http.NewRequest("POST", "http://localhost/", bytes.NewReader(data))
rec := httptest.NewRecorder()
mux.ServeHTTP(rec, req)
res := rec.Result()
blob, err := io.ReadAll(res.Body)
if err != nil {
panic(err)
}
if err := res.Body.Close(); err != nil {
panic(err)
}
if len(blob) == 0 {
return 1
}
if outputJSONIsSlice(blob) {
recv := []types.RPCResponse{}
if err := json.Unmarshal(blob, &recv); err != nil {
panic(err)
}
return 1
}
recv := &types.RPCResponse{}
if err := json.Unmarshal(blob, recv); err != nil {
panic(err)
}
return 1
}
func outputJSONIsSlice(input []byte) bool {
slice := []interface{}{}
return json.Unmarshal(input, &slice) == nil
}