Add a response type for make_knock (#328)

Author: reivilibre

federationtypes.go

@@ -448,6 +448,15 @@ func (r RespSendJoin) MarshalJSON() ([]byte, error) {
 	return json.Marshal(partialJoinFields)
 }
 
+// A RespMakeKnock is the content of a response to GET /_matrix/federation/v2/make_knock/{roomID}/{userID}
+type RespMakeKnock struct {
+	// An incomplete m.room.member event for a user on the requesting server
+	// generated by the responding server.
+	// See https://spec.matrix.org/v1.3/server-server-api/#knocking-upon-a-room
+	JoinEvent   EventBuilder `json:"event"`
+	RoomVersion RoomVersion  `json:"room_version"`
+}
+
 // ToRespState returns a new RespState with the same data from the given RespPeek
 func (r RespPeek) ToRespState() RespState {
 	if len(r.StateEvents) == 0 {