Add base stats

stats/server.go

@@ -0,0 +1,39 @@
+package stats
+
+import (
+	"encoding/json"
+	"net/http"
+	"sync"
+	"time"
+
+	"github.com/9seconds/mtg/config"
+)
+
+var instance *stats
+
+func Start(conf *config.Config) {
+	instance = &stats{
+		URLs:         conf.GetURLs(),
+		Uptime:       uptime(time.Now()),
+		speedCurrent: &speed{},
+		mutex:        &sync.RWMutex{},
+	}
+
+	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
+		w.Header().Set("Content-Type", "application/json")
+
+		instance.mutex.Lock()
+		first, _ := json.Marshal(instance)
+		instance.mutex.Unlock()
+
+		interm := map[string]interface{}{}
+		json.Unmarshal(first, &interm)
+
+		encoder := json.NewEncoder(w)
+		encoder.SetEscapeHTML(false)
+		encoder.SetIndent("", "  ")
+		encoder.Encode(interm)
+	})
+
+	http.ListenAndServe(conf.StatAddr(), nil)
+}