GoDoxy/agent/pkg/server/server.go
2025-02-11 05:05:56 +08:00

105 lines
2.7 KiB
Go

package server
import (
"context"
"crypto/tls"
"crypto/x509"
"encoding/pem"
"fmt"
"log"
"net"
"net/http"
"time"
"github.com/yusing/go-proxy/agent/pkg/env"
"github.com/yusing/go-proxy/agent/pkg/handler"
"github.com/yusing/go-proxy/internal/logging"
"github.com/yusing/go-proxy/internal/net/http/server"
"github.com/yusing/go-proxy/internal/task"
)
type Options struct {
CACert, ServerCert *tls.Certificate
Port int
}
func StartAgentServer(parent task.Parent, opt Options) {
t := parent.Subtask("agent_server")
caCertPEM := pem.EncodeToMemory(&pem.Block{Type: "CERTIFICATE", Bytes: opt.CACert.Certificate[0]})
caCertPool := x509.NewCertPool()
caCertPool.AppendCertsFromPEM(caCertPEM)
// Configure TLS
tlsConfig := &tls.Config{
Certificates: []tls.Certificate{*opt.ServerCert},
ClientCAs: caCertPool,
ClientAuth: tls.RequireAndVerifyClientCert,
}
if env.AgentSkipClientCertCheck {
tlsConfig.ClientAuth = tls.NoClientCert
}
agentServer := &http.Server{
Handler: handler.NewAgentHandler(),
TLSConfig: tlsConfig,
ErrorLog: log.New(logging.GetLogger(), "", 0),
}
go func() {
l, err := net.Listen("tcp", fmt.Sprintf(":%d", opt.Port))
if err != nil {
logging.Fatal().Err(err).Int("port", opt.Port).Msg("failed to listen on port")
return
}
defer l.Close()
if err := agentServer.Serve(tls.NewListener(l, tlsConfig)); err != nil {
logging.Fatal().Err(err).Int("port", opt.Port).Msg("failed to serve")
}
}()
logging.Info().Int("port", opt.Port).Msg("agent server started")
go func() {
defer t.Finish(nil)
<-parent.Context().Done()
ctx, cancel := context.WithTimeout(context.Background(), 3*time.Second)
defer cancel()
err := agentServer.Shutdown(ctx)
if err != nil {
logging.Error().Err(err).Int("port", opt.Port).Msg("failed to shutdown agent server")
}
logging.Info().Int("port", opt.Port).Msg("agent server stopped")
}()
}
func StartRegistrationServer(parent task.Parent, opt Options) {
t := parent.Subtask("registration_server")
registrationServer := &http.Server{
Addr: fmt.Sprintf(":%d", opt.Port),
Handler: handler.NewRegistrationHandler(t, opt.CACert),
ErrorLog: log.New(logging.GetLogger(), "", 0),
}
go func() {
err := registrationServer.ListenAndServe()
server.HandleError(logging.GetLogger(), err)
}()
logging.Info().Int("port", opt.Port).Msg("registration server started")
defer t.Finish(nil)
<-t.Context().Done()
ctx, cancel := context.WithTimeout(context.Background(), 3*time.Second)
defer cancel()
err := registrationServer.Shutdown(ctx)
server.HandleError(logging.GetLogger(), err)
logging.Info().Int("port", opt.Port).Msg("registration server stopped")
}