From 29f818cf433d2218683bbad069d0609c30eb1e17 Mon Sep 17 00:00:00 2001
From: Sergey Petrov <git@pr0ger.org>
Date: Mon, 1 Feb 2016 13:01:56 +0300
Subject: [PATCH] Add initial implementation for sending notifications

---
 apns2/client.py  | 29 +++++++++++++++++++++++++++++
 apns2/client.pyi | 15 +++++++++++++++
 setup.py         |  1 +
 3 files changed, 45 insertions(+)
 create mode 100644 apns2/client.py
 create mode 100644 apns2/client.pyi

diff --git a/apns2/client.py b/apns2/client.py
new file mode 100644
index 0000000..6501d98
--- /dev/null
+++ b/apns2/client.py
@@ -0,0 +1,29 @@
+from enum import Enum
+from json import dumps
+
+from hyper import HTTP20Connection
+from hyper.tls import init_context
+
+
+class NotificationPriority(Enum):
+    Immediate = 10
+    Delayed = 5
+
+
+class APNsClient(object):
+    def __init__(self, cert_file, use_sandbox=False, use_alternate_port=False):
+        server = 'api.development.push.apple.com' if use_sandbox else 'api.push.apple.com'
+        port = 2197 if use_alternate_port else 443
+        ssl_context = init_context()
+        ssl_context.load_cert_chain(cert_file)
+        self.__connection = HTTP20Connection(server, port, ssl_context=ssl_context)
+
+    def send_notification(self, token_hex, notification, topic=None):
+        json_payload = dumps(notification.dict(), ensure_ascii=False, separators=(',',':')).encode('utf-8')
+        headers = {}
+
+        if topic:
+            headers['apns-topic'] = topic
+
+        url = '/3/device/{}'.format(token_hex)
+        self.__connection.request('POST', url, json_payload, headers)
diff --git a/apns2/client.pyi b/apns2/client.pyi
new file mode 100644
index 0000000..13c706a
--- /dev/null
+++ b/apns2/client.pyi
@@ -0,0 +1,15 @@
+from typing import Optional
+
+from apns2.payload import Payload
+
+
+class APNsClient(object):
+    def __init__(self,
+                 cert_file: str,
+                 use_sandbox: bool = False,
+                 use_alternate_port: bool = False) -> None: ...
+
+    def send_notification(self,
+             token_hex: str,
+             notification: Payload,
+             topic: Optional[str] = None) -> None: ...
diff --git a/setup.py b/setup.py
index b8ed968..8305e88 100644
--- a/setup.py
+++ b/setup.py
@@ -4,6 +4,7 @@ setup(
     name='apns2',
     version='0.1.0',
     packages=['apns2'],
+    requires=['hyper'],
     url='',
     license='MIT',
     author='Petrov Sergey',