69 lines
1.8 KiB
Go
69 lines
1.8 KiB
Go
package proxy
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import (
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"crypto/tls"
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"net"
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"sync"
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)
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// ServeHTTP constructs a net.Listener and starts handling HTTP requests
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func (s *Server) ServeHTTP() {
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listenAddress := "0.0.0.0:4180"
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listener, err := net.Listen("tcp", listenAddress)
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if err != nil {
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s.logger.Fatalf("FATAL: listen (%s) failed - %s", listenAddress, err)
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}
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s.logger.Printf("listening on %s", listener.Addr())
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s.serve(listener)
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s.logger.Printf("closing %s", listener.Addr())
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}
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func (s *Server) getCertificates(info *tls.ClientHelloInfo) (*tls.Certificate, error) {
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handler, ok := s.Handlers[info.ServerName]
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if !ok {
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s.logger.WithField("server-name", info.ServerName).Debug("Handler does not exist")
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return &s.defaultCert, nil
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}
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if handler.cert == nil {
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s.logger.WithField("server-name", info.ServerName).Debug("Handler does not have a certificate")
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return &s.defaultCert, nil
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}
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return handler.cert, nil
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}
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// ServeHTTPS constructs a net.Listener and starts handling HTTPS requests
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func (s *Server) ServeHTTPS() {
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listenAddress := "0.0.0.0:4443"
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config := &tls.Config{
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MinVersion: tls.VersionTLS12,
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MaxVersion: tls.VersionTLS12,
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GetCertificate: s.getCertificates,
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}
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ln, err := net.Listen("tcp", listenAddress)
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if err != nil {
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s.logger.Fatalf("FATAL: listen (%s) failed - %s", listenAddress, err)
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}
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s.logger.Printf("listening on %s", ln.Addr())
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tlsListener := tls.NewListener(tcpKeepAliveListener{ln.(*net.TCPListener)}, config)
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s.serve(tlsListener)
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s.logger.Printf("closing %s", tlsListener.Addr())
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}
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func (s *Server) Start() error {
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wg := sync.WaitGroup{}
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wg.Add(2)
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go func() {
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defer wg.Done()
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s.logger.Debug("Starting HTTP Server...")
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s.ServeHTTP()
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}()
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go func() {
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defer wg.Done()
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s.logger.Debug("Starting HTTPs Server...")
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s.ServeHTTPS()
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}()
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return nil
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}
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