working on rpc server

rpc/lux_log.go

@@ -0,0 +1,6 @@
+package rpc
+
+import "github.com/op/go-logging"
+
+//lint:ignore U1000 log will be used later
+var log = logging.MustGetLogger("rpc")

rpc/lux_rpc_controller.go

@@ -0,0 +1,14 @@
+package rpc
+
+type LuxRpcType int
+
+const (
+	LuxRpcTypeRoot  = 0
+	LuxRpcTypeQuery = 1
+)
+
+type LuxRpcController interface {
+	GetRpcName() string
+	Register(rpc *LuxRpcServer)
+	Handle(request LuxRpcRequest, rpcType LuxRpcType) (LuxRpcResponse, LuxRpcError, bool)
+}

rpc/lux_rpc_server.go

@@ -0,0 +1,35 @@
+package rpc
+
+import "sync"
+
+type LuxRpcServer struct {
+	controllers map[string]LuxRpcController
+	lock        sync.Mutex
+}
+
+func NewLuxRpcServer() LuxRpcServer {
+	return LuxRpcServer{
+		controllers: make(map[string]LuxRpcController, 0),
+	}
+}
+
+func (rpc *LuxRpcServer) RegisterController(ctrl LuxRpcController) {
+	rpc.controllers[ctrl.GetRpcName()] = ctrl
+}
+
+func (rpc *LuxRpcServer) HandleRequest(request LuxRpcRequest, rpcType LuxRpcType) (LuxRpcResponse, LuxRpcError, bool) {
+	// lock rpc
+	rpc.lock.Lock()
+	defer rpc.lock.Unlock()
+	// find controller
+	ctrl, ok := rpc.controllers[request.Controller]
+	if !ok {
+		return LuxRpcResponse{}, LuxRpcError{
+			RequestID: request.RequestID,
+			ErrorCode: 1,
+			Message:   "unknown controller",
+		}, false
+	}
+
+	return ctrl.Handle(request, rpcType)
+}