JCS-pub/client/internal/http/server.go

package http

import (
	"context"
	"net/http"

	"github.com/gin-gonic/gin"
	"gitlink.org.cn/cloudream/common/pkgs/async"
	"gitlink.org.cn/cloudream/common/pkgs/logger"
	"gitlink.org.cn/cloudream/jcs-pub/client/internal/http/types"
	v1 "gitlink.org.cn/cloudream/jcs-pub/client/internal/http/v1"
	"gitlink.org.cn/cloudream/jcs-pub/client/internal/services"
)

type ServerEventChan = async.UnboundChannel[ServerEvent]

type ServerEvent interface {
	IsServerEvent() bool
}

type ExitEvent struct {
	ServerEvent
	Err error
}

type Server struct {
	cfg       *types.Config
	httpSrv   *http.Server
	svc       *services.Service
	eventChan *ServerEventChan
	v1Svr     *v1.Server
}

func NewServer(cfg *types.Config, svc *services.Service) *Server {
	return &Server{
		cfg:       cfg,
		svc:       svc,
		eventChan: async.NewUnboundChannel[ServerEvent](),
		v1Svr:     v1.NewServer(cfg, svc),
	}
}

func (s *Server) Start() *ServerEventChan {
	go func() {
		if s.cfg == nil {
			return
		}

		engine := gin.New()
		s.httpSrv = &http.Server{
			Addr:    s.cfg.Listen,
			Handler: engine,
		}

		s.v1Svr.InitRouters(engine.Group("/v1"))

		logger.Infof("start serving http at: %s", s.cfg.Listen)

		err := s.httpSrv.ListenAndServe()
		s.eventChan.Send(ExitEvent{Err: err})
	}()
	return s.eventChan
}

func (s *Server) Stop() {
	if s.httpSrv == nil {
		s.eventChan.Send(ExitEvent{})
		return
	}

	s.httpSrv.Shutdown(context.Background())
}