feat: Use correct rpc method name

README.md

@@ -53,7 +53,7 @@ Examples of usage of go-waku as a library can be found in the examples folder. T
 |[13/WAKU2-STORE](https://rfc.vac.dev/spec/13)|✔|
 |[14/WAKU2-MESSAGE](https://rfc.vac.dev/spec/14)|✔|
 |[15/WAKU2-BRIDGE](https://rfc.vac.dev/spec/15)|⛔|
-|[16/WAKU2-RPC](https://rfc.vac.dev/spec/16)||
+|[16/WAKU2-RPC](https://rfc.vac.dev/spec/16)|🚧|
 |[17/WAKU2-RLNRELAY](https://rfc.vac.dev/spec/17)||
 |[18/WAKU2-SWAP](https://rfc.vac.dev/spec/18)||
 |[21/WAKU2-FTSTORE](https://rfc.vac.dev/spec/21)|✔|

waku/v2/rpc/codec.go

@@ -53,30 +53,26 @@ type SnakeCaseCodecRequest struct {
 // on to the calling rpc server.
 func (c *SnakeCaseCodecRequest) Method() (string, error) {
 	m, err := c.CodecRequest.Method()
-	return snakeCaseToCamelCase(m), err
+	return toWakuMethod(m), err
 }
 
-func snakeCaseToCamelCase(inputUnderScoreStr string) (camelCase string) {
+// toWakuMethod transform get_waku_v2_debug_v1_info to Debug.GetV1Info
-	isToUpper := false
+func toWakuMethod(input string) string {
-	for k, v := range inputUnderScoreStr {
+	typ := "get"
-		if k == 0 {
+	if strings.HasPrefix(input, "post") {
-			camelCase = strings.ToUpper(string(inputUnderScoreStr[0]))
+		typ = "post"
-		} else {
+	} else if strings.HasPrefix(input, "delete") {
-			if isToUpper {
+		typ = "delete"
-				camelCase += strings.ToUpper(string(v))
-				isToUpper = false
-			} else {
-				if v == '_' {
-					isToUpper = true
-				} else if v == '.' {
-					isToUpper = true
-					camelCase += string(v)
-				} else {
-					camelCase += string(v)
 	}
-			}
-		}
-	}
-	return
 
+	base := typ + "_waku_v2_"
+	cleanedInput := strings.Replace(input, base, "", 1)
+	splited := strings.Split(cleanedInput, "_")
+
+	method := strings.Title(typ)
+	for _, val := range splited[1:] {
+		method = method + strings.Title(val)
+	}
+
+	return strings.Title(splited[0]) + "." + method
 }

waku/v2/rpc/coded_test.go

@@ -0,0 +1,20 @@
+package rpc
+
+//
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestConvertWakuMethod(t *testing.T) {
+	res := toWakuMethod("get_waku_v2_debug_v1_info")
+	require.Equal(t, "Debug.GetV1Info", res)
+
+	res = toWakuMethod("post_waku_v2_relay_v1_message")
+	require.Equal(t, "Relay.PostV1Message", res)
+
+	res = toWakuMethod("delete_waku_v2_relay_v1_subscriptions")
+	require.Equal(t, "Relay.DeleteV1Subscriptions", res)
+}

waku/v2/rpc/waku_rpc.go

@@ -22,7 +22,7 @@ func NewWakuRpc(node *node.WakuNode, address string, port int) *WakuRpc {
 	s.RegisterCodec(NewSnakeCaseCodec(), "application/json")
 	s.RegisterCodec(NewSnakeCaseCodec(), "application/json;charset=UTF-8")
 
-	err := s.RegisterService(&DebugService{node}, "WakuV2Debug")
+	err := s.RegisterService(&DebugService{node}, "Debug")
 	if err != nil {
 		log.Error(err)
 	}