server set up with app engine

server/db/db.go

@@ -0,0 +1,54 @@
+package db
+
+import (
+	"gopkg.in/mgo.v2"
+	"log"
+	"time"
+)
+
+var Mongo Driver
+
+type Driver struct {
+	Session *mgo.Session
+	Info    DatabaseInfo
+}
+
+type DatabaseInfo struct {
+	URL      string `json:"url"`
+	Database string `json:"database"`
+	Username string `json:"username,omitempty"`
+	Password string `json:"password,omitempty"`
+}
+
+func Configure(d DatabaseInfo) {
+	Mongo.Info = d
+}
+
+func (d *Driver) Connect() {
+	// Connect to MongoDB
+	s, err := mgo.DialWithTimeout(d.Info.URL, 5*time.Second)
+
+	if err != nil {
+		log.Println("MongoDB Driver Error", err)
+		return
+	}
+
+	d.Session = s
+
+	// Prevents these errors: read tcp 127.0.0.1:27017: i/o timeout
+	d.Session.SetSocketTimeout(10 * time.Second)
+
+	// Check if is alive
+	if err = d.Session.Ping(); err != nil {
+		log.Println("Database Error", err)
+	}
+
+	log.Println("Connected to database")
+}
+
+func (d *Driver) Connected() bool {
+	if d.Session != nil {
+		return true
+	}
+	return false
+}