feat: init repo

backend/providers/grpc/config.go

@@ -0,0 +1,52 @@
+package grpc
+
+import (
+	"fmt"
+	"net"
+
+	"git.ipao.vip/rogeecn/atom/container"
+	"git.ipao.vip/rogeecn/atom/utils/opt"
+	"google.golang.org/grpc"
+)
+
+const DefaultPrefix = "Grpc"
+
+func DefaultProvider() container.ProviderContainer {
+	return container.ProviderContainer{
+		Provider: Provide,
+		Options: []opt.Option{
+			opt.Prefix(DefaultPrefix),
+		},
+	}
+}
+
+type Config struct {
+	Host *string
+	Port uint
+}
+
+func (h *Config) Address() string {
+	if h.Host == nil {
+		return fmt.Sprintf(":%d", h.Port)
+	}
+	return fmt.Sprintf("%s:%d", *h.Host, h.Port)
+}
+
+type Grpc struct {
+	Server *grpc.Server
+	config *Config
+}
+
+// Serve
+func (g *Grpc) Serve() error {
+	l, err := net.Listen("tcp", g.config.Address())
+	if err != nil {
+		return err
+	}
+
+	return g.Server.Serve(l)
+}
+
+func (g *Grpc) ServeWithListener(ln net.Listener) error {
+	return g.Server.Serve(ln)
+}