initial commit

servers/grpc/server/server.go

@@ -0,0 +1,50 @@
+package server
+
+import (
+	"fmt"
+	"net"
+
+	"git.coopgo.io/coopgo-platform/solidarity-transport/handler"
+	"git.coopgo.io/coopgo-platform/solidarity-transport/servers/grpc/proto/gen"
+	"github.com/rs/zerolog/log"
+	"github.com/spf13/viper"
+	"google.golang.org/grpc"
+	"google.golang.org/grpc/reflection"
+)
+
+type SolidarityTransportServerImpl struct {
+	Handler *handler.Handler
+
+	gen.UnimplementedSolidarityTransportServer
+}
+
+func NewSolidarityTransportServer(handler *handler.Handler) *SolidarityTransportServerImpl {
+	return &SolidarityTransportServerImpl{
+		Handler: handler,
+	}
+}
+
+func Run(done chan error, cfg *viper.Viper, handler *handler.Handler) {
+	var (
+		dev_env = cfg.GetBool("dev_env")
+		address = ":" + cfg.GetString("services.grpc.port")
+	)
+
+	server := grpc.NewServer()
+
+	gen.RegisterSolidarityTransportServer(server, NewSolidarityTransportServer(handler))
+	l, err := net.Listen("tcp", address)
+	if err != nil {
+		log.Fatal().Err(err).Msg("could not register solidarity transport grpc server")
+		return
+	}
+
+	if dev_env {
+		reflection.Register(server)
+	}
+
+	if err := server.Serve(l); err != nil {
+		fmt.Println("gRPC service ended")
+		done <- err
+	}
+}