bouncer/internal/proxy/server.go

95 lines
1.9 KiB
Go

package proxy
import (
"context"
"fmt"
"log"
"net"
"net/http"
"forge.cadoles.com/cadoles/bouncer/internal/config"
"forge.cadoles.com/cadoles/bouncer/internal/datastore"
"github.com/go-chi/chi/v5"
"github.com/go-chi/chi/v5/middleware"
"github.com/pkg/errors"
"gitlab.com/wpetit/goweb/logger"
)
type Server struct {
serverConfig config.ProxyServerConfig
databaseConfig config.DatabaseConfig
repo datastore.ProxyRepository
}
func (s *Server) Start(ctx context.Context) (<-chan net.Addr, <-chan error) {
errs := make(chan error)
addrs := make(chan net.Addr)
go s.run(ctx, addrs, errs)
return addrs, errs
}
func (s *Server) run(parentCtx context.Context, addrs chan net.Addr, errs chan error) {
defer func() {
close(errs)
close(addrs)
}()
ctx, cancel := context.WithCancel(parentCtx)
defer cancel()
if err := s.initRepositories(ctx); err != nil {
errs <- errors.WithStack(err)
return
}
listener, err := net.Listen("tcp", fmt.Sprintf("%s:%d", s.serverConfig.HTTP.Host, s.serverConfig.HTTP.Port))
if err != nil {
errs <- errors.WithStack(err)
return
}
addrs <- listener.Addr()
defer func() {
if err := listener.Close(); err != nil && !errors.Is(err, net.ErrClosed) {
errs <- errors.WithStack(err)
}
}()
go func() {
<-ctx.Done()
if err := listener.Close(); err != nil && !errors.Is(err, net.ErrClosed) {
log.Printf("%+v", errors.WithStack(err))
}
}()
router := chi.NewRouter()
router.Use(middleware.Logger)
logger.Info(ctx, "http server listening")
if err := http.Serve(listener, router); err != nil && !errors.Is(err, net.ErrClosed) {
errs <- errors.WithStack(err)
}
logger.Info(ctx, "http server exiting")
}
func NewServer(funcs ...OptionFunc) *Server {
opt := defaultOption()
for _, fn := range funcs {
fn(opt)
}
return &Server{
serverConfig: opt.ServerConfig,
databaseConfig: opt.DatabaseConfig,
}
}