From 7dca6ec09bb39004687e846f3753e368ee003206 Mon Sep 17 00:00:00 2001
From: = <info@davidn.de>
Date: Tue, 5 Nov 2013 12:38:03 +0100
Subject: [PATCH] Added content_available parameter to Payload object to
 support silent push notifications in iOS7

---
 README.markdown | 7 +++++++
 apns.py         | 6 +++++-
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/README.markdown b/README.markdown
index 1bf2bc1..9cd891c 100644
--- a/README.markdown
+++ b/README.markdown
@@ -41,6 +41,13 @@ of the Payload constructor.
 payload = Payload(alert="Hello World!", custom={'sekrit_number':123})
 ```
 
+To send a **silent push notification** to an iOS 7 device, use the 
+content_available kwarg of the Payload constructor.
+
+```python
+payload = Payload(content_available=1, sound="")
+```
+
 ## Travis Build Status
 
 [![Build Status](https://secure.travis-ci.org/simonwhitaker/PyAPNs.png?branch=master)](http://travis-ci.org/simonwhitaker/PyAPNs)
diff --git a/apns.py b/apns.py
index 8c1f66f..1fa84a1 100644
--- a/apns.py
+++ b/apns.py
@@ -181,12 +181,14 @@ def __init__(self):
 
 class Payload(object):
     """A class representing an APNs message payload"""
-    def __init__(self, alert=None, badge=None, sound=None, custom={}):
+    def __init__(self, alert=None, badge=None, sound=None, custom={},
+                 content_available=False):
         super(Payload, self).__init__()
         self.alert = alert
         self.badge = badge
         self.sound = sound
         self.custom = custom
+        self.content_available = content_available
         self._check_size()
 
     def dict(self):
@@ -203,6 +205,8 @@ def dict(self):
             d['sound'] = self.sound
         if self.badge is not None:
             d['badge'] = int(self.badge)
+        if self.content_available:
+            d['content-available'] = 1
 
         d = { 'aps': d }
         d.update(self.custom)