91 lines
1.5 KiB
Go
91 lines
1.5 KiB
Go
package server
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import (
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"bufio"
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"crypto/tls"
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"fmt"
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"io"
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"log"
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"net"
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"os"
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"strconv"
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)
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const (
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port uint = 8080
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certFile = "/home/m/.local_ca/localhost.crt"
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keyFile = "/home/m/.local_ca/localhost.key"
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)
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func RunServer() error {
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tls_cfg, err := configTls()
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if err != nil {
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fmt.Println(err)
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os.Exit(-1)
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}
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listener, err := listen(tls_cfg)
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if err != nil {
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fmt.Println(err)
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os.Exit(-1)
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}
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for {
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connection, err := listener.Accept()
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if err != nil {
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fmt.Println(err)
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os.Exit(-1)
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}
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go handleConnection(connection)
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}
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}
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func configTls() (*tls.Config, error) {
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cert, err := tls.LoadX509KeyPair(certFile, keyFile)
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if err != nil {
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log.Println("Error while loading x509 key pair")
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log.Println(err)
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return nil, err
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}
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return &tls.Config{Certificates: []tls.Certificate{cert}}, nil
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}
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func listen(tls_config *tls.Config) (net.Listener, error) {
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listeningOnAddr := "localhost:" + strconv.FormatUint(uint64(port), 10)
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listener, err := tls.Listen("tcp", listeningOnAddr, tls_config)
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if err != nil {
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return nil, err
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}
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fmt.Println("We started to listen on port", port)
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return listener, nil
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}
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func handleConnection(connection net.Conn) {
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testReader := *bufio.NewReader(connection)
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for {
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readBuf := make([]byte, 10)
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if n, err := testReader.Read(readBuf); n > 0 {
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fmt.Printf("Type of connection: %T\n", connection)
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fmt.Println(n, " bytes read: ", readBuf)
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if n > 0 {
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switch err {
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case nil:
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case io.EOF:
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fmt.Println(err)
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default:
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fmt.Println(err)
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}
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}
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}
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}
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}
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