Base implementation of the RPC endpoint

cmd/server/rpc/server.go

@@ -0,0 +1,38 @@
+package rpc
+
+import (
+	"fmt"
+	"net/http"
+
+	"github.com/gorilla/rpc"
+	"github.com/gorilla/rpc/json"
+)
+
+// OrionService is the JSON-RPC API
+type OrionService struct{}
+
+// HelloArgs is the arguments expected by the Hello method
+type HelloArgs struct {
+	Who string
+}
+
+// HelloResponse is the response returned from the Hello method
+type HelloResponse struct {
+	Message string
+}
+
+// Hello is a demo RPC method fro the OrionService
+func (o *OrionService) Hello(r *http.Request, args *HelloArgs, reply *HelloResponse) error {
+	reply.Message = fmt.Sprintf("hello %s", args.Who)
+	return nil
+}
+
+// NewServer returns a new configured JSON-RPC server
+func NewServer() *rpc.Server {
+	server := rpc.NewServer()
+	server.RegisterCodec(json.NewCodec(), "application/json")
+	if err := server.RegisterService(new(OrionService), "Orion"); err != nil {
+		panic(err)
+	}
+	return server
+}