Adds client example

README.md

@@ -1,4 +1,4 @@
-# This is a fork of github.com/tidwall/redcon that adds TLS support
+# This is a fork of <a href="github.com/tidwall/redcon">github.com/tidwall/redcon</a> that adds TLS support
 
 <p align="center">
 <img 
@@ -252,6 +252,83 @@ func main() {
 }
 ```
 
+As a TLS client, [Redigo](https://github.com/garyburd/redigo) can be used.
+
+Run the client example in a new terminal window:
+```sh
+go run example/tlsclient.go
+```
+
+```go
+package main
+
+import (
+	"crypto/tls"
+	"crypto/x509"
+	"fmt"
+	"log"
+
+	"github.com/garyburd/redigo/redis"
+)
+
+const rootCert = `-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----
+`
+
+var addr = ":6380"
+
+func main() {
+	roots := x509.NewCertPool()
+	ok := roots.AppendCertsFromPEM([]byte(rootCert))
+
+	if !ok {
+		log.Fatal("failed to parse root certificate")
+	}
+
+	config := &tls.Config{RootCAs: roots, ServerName: "localhost"}
+	dialOptions := redis.DialTLSConfig(config)
+
+	conn, err := redis.Dial("tcp", addr, dialOptions)
+	if err != nil {
+		log.Fatal(err)
+	}
+	defer conn.Close()
+
+	reply, err := conn.Do("PING")
+	if err != nil {
+		log.Fatal(err)
+	}
+	fmt.Println(reply)
+	// Output: PONG
+
+	reply, err = conn.Do("SET", "key", "hello world")
+	if err != nil {
+		log.Fatal(err)
+	}
+	fmt.Println(reply)
+	// Output: OK
+
+	reply, err = conn.Do("GET", "key")
+	if err != nil {
+		log.Fatal(err)
+	}
+	fmt.Println(string(reply.([]byte)))
+	// Output: hello world
+}
+
+```
+
 Benchmarks
 ----------
 

example/tlsclient.go

@@ -0,0 +1,66 @@
+package main
+
+import (
+	"crypto/tls"
+	"crypto/x509"
+	"fmt"
+	"log"
+
+	"github.com/garyburd/redigo/redis"
+)
+
+const rootCert = `-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----
+`
+
+var addr = ":6380"
+
+func main() {
+	roots := x509.NewCertPool()
+	ok := roots.AppendCertsFromPEM([]byte(rootCert))
+
+	if !ok {
+		log.Fatal("failed to parse root certificate")
+	}
+
+	config := &tls.Config{RootCAs: roots, ServerName: "localhost"}
+	dialOptions := redis.DialTLSConfig(config)
+
+	conn, err := redis.Dial("tcp", addr, dialOptions)
+	if err != nil {
+		log.Fatal(err)
+	}
+	defer conn.Close()
+
+	reply, err := conn.Do("PING")
+	if err != nil {
+		log.Fatal(err)
+	}
+	fmt.Println(reply)
+	// Output: PONG
+
+	reply, err = conn.Do("SET", "key", "hello world")
+	if err != nil {
+		log.Fatal(err)
+	}
+	fmt.Println(reply)
+	// Output: OK
+
+	reply, err = conn.Do("GET", "key")
+	if err != nil {
+		log.Fatal(err)
+	}
+	fmt.Println(string(reply.([]byte)))
+	// Output: hello world
+}