56 lines
997 B
Go
56 lines
997 B
Go
package server
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import (
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"crypto/tls"
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"net"
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"net/http"
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"os"
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"time"
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"github.com/khlieng/dispatch/Godeps/_workspace/src/github.com/spf13/viper"
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)
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func listenAndServeTLS(srv *http.Server) error {
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srv.TLSConfig.NextProtos = []string{"http/1.1"}
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ln, err := net.Listen("tcp", srv.Addr)
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if err != nil {
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return err
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}
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tlsListener := tls.NewListener(tcpKeepAliveListener{ln.(*net.TCPListener)}, srv.TLSConfig)
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return srv.Serve(tlsListener)
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}
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type tcpKeepAliveListener struct {
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*net.TCPListener
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}
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func (ln tcpKeepAliveListener) Accept() (c net.Conn, err error) {
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tc, err := ln.AcceptTCP()
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if err != nil {
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return
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}
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tc.SetKeepAlive(true)
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tc.SetKeepAlivePeriod(3 * time.Minute)
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return tc, nil
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}
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func certExists() bool {
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cert := viper.GetString("https.cert")
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key := viper.GetString("https.key")
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if cert == "" || key == "" {
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return false
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}
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if _, err := os.Stat(cert); err != nil {
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return false
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}
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if _, err := os.Stat(key); err != nil {
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return false
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}
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return true
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}
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