Remove not needed examples

etc/utils/fmtcheck.sh

@@ -0,0 +1,20 @@
+#!/bin/sh
+# Copyright 2012 The Go Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style
+# license that can be found in the LICENSE file.
+
+gofiles=$(find . -iname "*.go" ! -path "*/_dev/*")
+#[ -z "$gofiles" ] && exit 0
+
+unformatted=$(gofmt -l $gofiles)
+[ -z "$unformatted" ] && exit 0
+
+# Some files are not gofmt'd. Print message and fail.
+
+echo >&2 "Go files must be formatted with gofmt. Please run:"
+for fn in $unformatted; do
+	echo >&2 "  gofmt -w $PWD/$fn"
+done
+
+exit 1
+

etc/utils/pre-commit

@@ -0,0 +1,27 @@
+#!/bin/sh
+# Copyright 2012 The Go Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style
+# license that can be found in the LICENSE file.
+
+# git gofmt pre-commit hook
+#
+# To use, store as .git/hooks/pre-commit inside your repository and make sure
+# it has execute permissions.
+#
+# This script does not handle file names that contain spaces.
+
+gofiles=$(git diff --cached --name-only --diff-filter=ACM | grep '\.go$')
+[ -z "$gofiles" ] && exit 0
+
+unformatted=$(gofmt -l $gofiles)
+[ -z "$unformatted" ] && exit 0
+
+# Some files are not gofmt'd. Print message and fail.
+
+echo >&2 "Go files must be formatted with gofmt. Please run:"
+for fn in $unformatted; do
+	echo >&2 "  gofmt -w $PWD/$fn"
+done
+
+exit 1
+

examples/.gitignore

@@ -0,0 +1,6 @@
+/GOROOT
+/go
+/tris-localserver/tris-localserver
+/tris-testclient/tris-testclient
+/caddy/caddy
+/caddy/echo

examples/tls_examples/Makefile

@@ -0,0 +1,7 @@
+# Used to build examples. Must be compiled from current directory and after "make build-all"
+
+build:
+	GOROOT=../GOROOT/linux_amd64 go build ems_client.go
+
+run:
+	./ems_client google.com:443

examples/tls_examples/ems_client.go

@@ -0,0 +1,75 @@
+package main
+
+import (
+	"bufio"
+	"crypto/tls"
+	"flag"
+	"fmt"
+	"io"
+	"net/http"
+	"net/url"
+	"os"
+)
+
+var tlsVersionToName = map[string]uint16{
+	"tls10": tls.VersionTLS10,
+	"tls11": tls.VersionTLS11,
+	"tls12": tls.VersionTLS12,
+	"tls13": tls.VersionTLS13,
+}
+
+// Usage client args host:port
+func main() {
+	var version string
+	var addr string
+	var enableEMS bool
+	var resume bool
+	var config tls.Config
+	var cache tls.ClientSessionCache
+	cache = tls.NewLRUClientSessionCache(0)
+	flag.StringVar(&version, "version", "tls12", "Version of TLS to use")
+	flag.BoolVar(&enableEMS, "m", false, "Enable EMS")
+	flag.BoolVar(&resume, "r", false, "Attempt Resumption")
+	flag.Parse()
+	config.MinVersion = tlsVersionToName[version]
+	config.MaxVersion = tlsVersionToName[version]
+	config.InsecureSkipVerify = true
+	config.UseExtendedMasterSecret = !enableEMS
+	config.ClientSessionCache = cache
+	var iters int
+	if resume {
+		iters = 2
+	} else {
+		iters = 1
+	}
+	addr = flag.Arg(0)
+	for ; iters > 0; iters-- {
+		conn, err := tls.Dial("tcp", addr, &config)
+		if err != nil {
+			fmt.Println("Error %s", err)
+			os.Exit(1)
+		}
+		var req http.Request
+		var response *http.Response
+		req.Method = "GET"
+		req.URL, err = url.Parse("https://" + addr + "/")
+		if err != nil {
+			fmt.Println("Failed to parse url")
+			os.Exit(1)
+		}
+		req.Write(conn)
+		reader := bufio.NewReader(conn)
+		response, err = http.ReadResponse(reader, nil)
+		if err != nil {
+			fmt.Println("HTTP problem")
+			fmt.Println(err)
+			os.Exit(1)
+		}
+		io.Copy(os.Stdout, response.Body)
+		conn.Close()
+		if resume && iters == 2 {
+			fmt.Println("Attempting resumption")
+		}
+	}
+	os.Exit(0)
+}