adding in simple implementations

client/client.go

@@ -0,0 +1,46 @@
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"net"
+
+	"github.com/sirupsen/logrus"
+)
+
+func main() {
+	s, err := net.ResolveUDPAddr("udp4", "localhost:5000")
+	c, err := net.DialUDP("udp4", nil, s)
+	if err != nil {
+		fmt.Println(err)
+		return
+	}
+
+	fmt.Printf("The UDP server is %s\n", c.RemoteAddr().String())
+	defer c.Close()
+
+	// send json data
+	data := map[string]interface{}{
+		"name":      "John",
+		"audioData": 30,
+	}
+	marshalledData, err := json.Marshal(data)
+	if err != nil {
+		logrus.Error("Error while marshalling data", err)
+		return
+	}
+
+	_, err = c.Write(marshalledData)
+	if err != nil {
+		logrus.Error("Error while writing data", err)
+		return
+	}
+
+	buffer := make([]byte, 1024)
+	n, _, err := c.ReadFromUDP(buffer)
+	if err != nil {
+		fmt.Println(err)
+		return
+	}
+	fmt.Printf("Reply: %s\n", string(buffer[0:n]))
+}