Update minio-go

vendor/github.com/minio/minio-go/api-notification.go

@@ -1,5 +1,6 @@
 /*
- * Minio Go Library for Amazon S3 Compatible Cloud Storage (C) 2016 Minio, Inc.
+ * Minio Go Library for Amazon S3 Compatible Cloud Storage
+ * Copyright 2017 Minio, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -18,6 +19,7 @@ package minio
 
 import (
 	"bufio"
+	"context"
 	"encoding/json"
 	"io"
 	"net/http"
@@ -46,10 +48,10 @@ func (c Client) getBucketNotification(bucketName string) (BucketNotification, er
 	urlValues.Set("notification", "")
 
 	// Execute GET on bucket to list objects.
-	resp, err := c.executeMethod("GET", requestMetadata{
-		bucketName:         bucketName,
-		queryValues:        urlValues,
-		contentSHA256Bytes: emptySHA256,
+	resp, err := c.executeMethod(context.Background(), "GET", requestMetadata{
+		bucketName:       bucketName,
+		queryValues:      urlValues,
+		contentSHA256Hex: emptySHA256Hex,
 	})
 
 	defer closeResponse(resp)
@@ -150,7 +152,7 @@ func (c Client) ListenBucketNotification(bucketName, prefix, suffix string, even
 		// Check ARN partition to verify if listening bucket is supported
 		if s3utils.IsAmazonEndpoint(c.endpointURL) || s3utils.IsGoogleEndpoint(c.endpointURL) {
 			notificationInfoCh <- NotificationInfo{
-				Err: ErrAPINotSupported("Listening bucket notification is specific only to `minio` partitions"),
+				Err: ErrAPINotSupported("Listening for bucket notification is specific only to `minio` server endpoints"),
 			}
 			return
 		}
@@ -170,13 +172,16 @@ func (c Client) ListenBucketNotification(bucketName, prefix, suffix string, even
 			urlValues["events"] = events
 
 			// Execute GET on bucket to list objects.
-			resp, err := c.executeMethod("GET", requestMetadata{
-				bucketName:         bucketName,
-				queryValues:        urlValues,
-				contentSHA256Bytes: emptySHA256,
+			resp, err := c.executeMethod(context.Background(), "GET", requestMetadata{
+				bucketName:       bucketName,
+				queryValues:      urlValues,
+				contentSHA256Hex: emptySHA256Hex,
 			})
 			if err != nil {
-				continue
+				notificationInfoCh <- NotificationInfo{
+					Err: err,
+				}
+				return
 			}
 
 			// Validate http response, upon error return quickly.