100 lines
2.1 KiB
Go
100 lines
2.1 KiB
Go
package server
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import (
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"context"
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"fmt"
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"log/slog"
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"net"
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"net/http"
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"time"
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"git.zhouxhere.com/zhouxhere/syz/config"
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"git.zhouxhere.com/zhouxhere/syz/store"
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"github.com/gin-gonic/gin"
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"github.com/pkg/errors"
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"github.com/soheilhy/cmux"
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"google.golang.org/grpc"
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)
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type Server struct {
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config *config.Config
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Store *store.Store
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httpServer *http.Server
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grpcServer *grpc.Server
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}
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func NewServer(ctx context.Context, config *config.Config, store *store.Store) *Server {
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s := &Server{
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Store: store,
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}
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s.config = config
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if config.Mode == "prod" {
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gin.SetMode(gin.ReleaseMode)
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} else {
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gin.SetMode(gin.DebugMode)
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}
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ginServer := gin.Default()
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addr := fmt.Sprintf("%s:%d", config.Addr, config.Port)
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s.httpServer = &http.Server{
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Addr: addr,
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Handler: ginServer,
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}
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grpcServer := grpc.NewServer()
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s.grpcServer = grpcServer
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return s
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}
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func (s *Server) Start(ctx context.Context) error {
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addr := fmt.Sprintf("%s:%d", s.config.Addr, s.config.Port)
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listener, err := net.Listen("tcp", addr)
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if err != nil {
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return errors.Wrap(err, "failed to listen")
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}
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muxServer := cmux.New(listener)
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go func() {
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grpcListener := muxServer.MatchWithWriters(cmux.HTTP2MatchHeaderFieldSendSettings("content-type", "application/grpc"))
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if err := s.grpcServer.Serve(grpcListener); err != nil {
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slog.Error("failed to start grpc server", "error", err)
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}
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}()
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go func() {
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httpListener := muxServer.Match(cmux.HTTP1Fast(http.MethodPatch))
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if err := s.httpServer.Serve(httpListener); err != nil {
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slog.Error("failed to start http server", "error", err)
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}
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}()
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go func() {
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if err := muxServer.Serve(); err != nil {
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slog.Error("failed to start server", "error", err)
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}
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}()
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return nil
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}
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func (s *Server) Stop(ctx context.Context) {
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ctx, cancel := context.WithTimeout(ctx, 10*time.Second)
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defer cancel()
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if err := s.httpServer.Shutdown(ctx); err != nil {
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slog.Error("failed to stop http server", "error", err)
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}
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s.grpcServer.GracefulStop()
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if err := s.Store.Close(); err != nil {
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slog.Error("failed to close store", "error", err)
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}
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slog.Info("server stopped")
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}
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