From 6fe79a8f65f96c08946c36607428c8c5790c1f33 Mon Sep 17 00:00:00 2001
From: Artur Signell <artur@vaadin.com>
Date: Mon, 27 Apr 2015 12:03:47 +0300
Subject: Allow using XHR for client to server requests and websockets for push
 (#12518)

Change-Id: I6a9cc8f97d7e3578bf7aa9ce512d042ab637494e
---
 server/src/com/vaadin/ui/PushConfiguration.java | 37 +++++++++++++++++++++++++
 1 file changed, 37 insertions(+)

(limited to 'server')

diff --git a/server/src/com/vaadin/ui/PushConfiguration.java b/server/src/com/vaadin/ui/PushConfiguration.java
index 90ad28542c..22941ea5ae 100644
--- a/server/src/com/vaadin/ui/PushConfiguration.java
+++ b/server/src/com/vaadin/ui/PushConfiguration.java
@@ -139,6 +139,33 @@ public interface PushConfiguration extends Serializable {
      */
     public void setParameter(String parameter, String value);
 
+    /**
+     * Sets whether to force the use of XHR when sending data from the client to
+     * the server.
+     * 
+     * This settings currently only has effect when using websockets, which by
+     * default send client to server requests through the websockets channel. If
+     * you need to support cookies, HTTP auth or similar features not available
+     * in websockets communication you can set this to true.
+     * 
+     * @since 7.6
+     * @param alwaysUseXhrForServerRequests
+     *            true to always use XHR for server requests, false otherwise
+     */
+    public void setAlwaysUseXhrForServerRequests(
+            boolean alwaysUseXhrForServerRequests);
+
+    /**
+     * Checks whether to force the use of XHR when sending data from the client
+     * to the server.
+     * 
+     * @see #setAlwaysUseXhrForServerRequests(boolean)
+     * 
+     * @since 7.6
+     * @return true to always use XHR for server requests, false otherwise
+     */
+    public boolean isAlwaysUseXhrForServerRequests();
+
 }
 
 class PushConfigurationImpl implements PushConfiguration {
@@ -291,4 +318,14 @@ class PushConfigurationImpl implements PushConfiguration {
                 .keySet());
     }
 
+    @Override
+    public void setAlwaysUseXhrForServerRequests(
+            boolean alwaysUseXhrForServerRequests) {
+        getState().alwaysUseXhrForServerRequests = alwaysUseXhrForServerRequests;
+    }
+
+    @Override
+    public boolean isAlwaysUseXhrForServerRequests() {
+        return getState(false).alwaysUseXhrForServerRequests;
+    }
 }
-- 
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