Merge pull request #4 from neonxp:issue_3

Fix issue #3

api.go

@@ -161,6 +161,9 @@ func (a *Api) getUpdates(limit int, timeout int, marker int64, types []string) (
 	}
 	body, err := a.client.request(http.MethodGet, "updates", values, nil)
 	if err != nil {
+		if err == errLongPollTimeout {
+			return result, nil
+		}
 		return result, err
 	}
 	defer func() {

client.go

@@ -3,6 +3,7 @@ package tamtam
 import (
 	"bytes"
 	"encoding/json"
+	"errors"
 	"io"
 	"net/http"
 	"net/url"
@@ -10,6 +11,10 @@ import (
 	"github.com/neonxp/tamtam/schemes"
 )
 
+var (
+	errLongPollTimeout = errors.New("timeout")
+)
+
 type client struct {
 	key        string
 	version    string
@@ -44,7 +49,7 @@ func (cl *client) requestReader(method, path string, query url.Values, body io.R
 		err, ok := err.(*url.Error)
 		if ok {
 			if err.Timeout() {
-				return nil, nil
+				return nil, errLongPollTimeout
 			}
 		}
 		return nil, err

examples/example_longpolling.go

@@ -13,6 +13,7 @@ import (
 	"os/signal"
 
 	"github.com/neonxp/tamtam"
+	"github.com/neonxp/tamtam/schemes"
 )
 
 func main() {
@@ -28,13 +29,15 @@ func main() {
 		for upd := range api.GetUpdates(ctx) {
 			log.Printf("Received: %#v", upd)
 			switch upd := upd.(type) {
-			case *tamtam.MessageCreatedUpdate:
+			case *schemes.MessageCreatedUpdate:
 				err := api.Messages.Send(
 					tamtam.NewMessage().
 						SetUser(upd.Message.Sender.UserId).
 						SetText(fmt.Sprintf("Hello, %s! Your message: %s", upd.Message.Sender.Name, upd.Message.Body.Text)),
 				)
-				log.Printf("Answer: %#v %#v", res, err)
+				if err != nil {
+					log.Printf("Error: %#v", err)
+				}
 			default:
 				log.Printf("Unknown type: %#v", upd)
 			}

examples/example_webhook.go

@@ -12,6 +12,7 @@ import (
 	"os"
 
 	"github.com/neonxp/tamtam"
+	"github.com/neonxp/tamtam/schemes"
 )
 
 func main() {
@@ -38,7 +39,7 @@ func main() {
 			upd := <-ch
 			log.Printf("Received: %#v", upd)
 			switch upd := upd.(type) {
-			case tamtam.MessageCreatedUpdate:
+			case *schemes.MessageCreatedUpdate:
 				err := api.Messages.Send(
 					tamtam.NewMessage().
 						SetUser(upd.Message.Sender.UserId).