Add client.go!

Signed-off-by: Amrit Panesar <apanesar@4195tech.com>

client.go

@@ -0,0 +1,34 @@
+package go_pushover_client
+
+import (
+	"http"
+	"net/url"
+)
+
+const (
+	pushoverURL = "https://api.pushover.net/1/messages.json"
+)
+
+type PushoverClient struct {
+	ApplicationToken string
+}
+
+func (p *PushoverClient) new(token string) {
+	p.ApplicationToken = token
+}
+
+func (p *PushoverClient) send(to string, message string, priority int32) {
+	payload := url.Values{
+		"token":    {p.ApplicationToken},
+		"user":     {to},
+		"message":  {message},
+		"priority": {priority},
+	}
+	http.PostForm(pushoverURL, payload)
+}
+
+func NewPushoverClient(token string) {
+	out := PushoverClient{}
+	out.new(token)
+	return &out
+}