From fff7e19c94f43ce7efc6b1f25002d00f1ef6c6ea Mon Sep 17 00:00:00 2001
From: mykola2312 <49044616+mykola2312@users.noreply.github.com>
Date: Wed, 22 Jan 2025 15:20:34 +0200
Subject: [PATCH] working on rpc server

---
 rpc/lux_log.go                      |  6 +++++
 rpc/lux_rpc_controller.go           | 14 ++++++++++++
 rpc/{lux_rpc.go => lux_rpc_data.go} |  0
 rpc/lux_rpc_server.go               | 35 +++++++++++++++++++++++++++++
 4 files changed, 55 insertions(+)
 create mode 100644 rpc/lux_log.go
 create mode 100644 rpc/lux_rpc_controller.go
 rename rpc/{lux_rpc.go => lux_rpc_data.go} (100%)
 create mode 100644 rpc/lux_rpc_server.go

diff --git a/rpc/lux_log.go b/rpc/lux_log.go
new file mode 100644
index 0000000..af76ee1
--- /dev/null
+++ b/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")
diff --git a/rpc/lux_rpc_controller.go b/rpc/lux_rpc_controller.go
new file mode 100644
index 0000000..a515b0d
--- /dev/null
+++ b/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)
+}
diff --git a/rpc/lux_rpc.go b/rpc/lux_rpc_data.go
similarity index 100%
rename from rpc/lux_rpc.go
rename to rpc/lux_rpc_data.go
diff --git a/rpc/lux_rpc_server.go b/rpc/lux_rpc_server.go
new file mode 100644
index 0000000..53daeea
--- /dev/null
+++ b/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)
+}