Merge pull request #38 from Anusha-Rapido/t38-health

Added Health Check Method for Tile38

client.go

@@ -6,8 +6,8 @@ import (
 	"fmt"
 	"log"
 
-	"github.com/xjem/t38c/transport"
 	"github.com/tidwall/gjson"
+	"github.com/xjem/t38c/transport"
 )
 
 // Client allows you to interact with the Tile38 server.
@@ -80,6 +80,11 @@ func NewWithExecutor(exec Executor, debug bool) (*Client, error) {
 		return nil, err
 	}
 
+	// Health check can be used this way to test the readiness of tile38
+	// if healthError := client.HealthZ(); healthError != nil {
+	// 	return nil, healthError
+	// }
+
 	client.Webhooks = &Hooks{client}
 	client.Geofence = &Geofence{client}
 	client.Keys = &Keys{client}

connection.go

@@ -21,3 +21,21 @@ func (client *Client) Ping() error {
 
 	return nil
 }
+
+// Health Check
+func (client *Client) HealthZ() error {
+	var response struct {
+		OK bool `json:"ok"`
+	}
+
+	err := client.jExecute(&response, "HEALTHZ")
+	if err != nil {
+		return err
+	}
+
+	if !response.OK {
+		return fmt.Errorf("health check failed: %v", response)
+	}
+
+	return nil
+}