Added usage example to README.md

README.md

@@ -1,2 +1,64 @@
 # aiosocks
-SOCKS proxy client for asyncio
+SOCKS proxy client for asyncio and aiohttp
+
+# Requirement
+python 3.5+
+
+# Usage
+### direct usage
+```
+import asyncio
+from aiosocks import (
+  Socks4Server, Socks5Server, Socks4Auth, Socks5Auth, create_connection
+)
+
+async def connect():
+  socks5_serv = Socks5Server('127.0.0.1', 1080)
+  socks4_serv = Socks4Server('127.0.0.1', 1080)
+  
+  socks5_auth = Socks5Auth('login', 'pwd')
+  socks4_auth = Socks4Auth('ident')
+  
+  # socks5 connect
+  transport, protocol = await create_connection(
+      lambda: Protocol, proxy=socks5_serv, proxy_auth=socks5_auth, remote_resolve=True)
+  
+  # socks4 connect
+  transport, protocol = await create_connection(
+      lambda: Protocol, proxy=socks4_serv, proxy_auth=socks4_auth, remote_resolve=True)
+      
+  # socks4 without auth and local domain name resolving
+  transport, protocol = await create_connection(
+      lambda: Protocol, proxy=socks4_serv, proxy_auth=None, remote_resolve=False)
+
+
+if __name__ == '__main__':
+  loop = asyncio.get_event_loop()
+  loop.run_until_complete(connect())
+  loop.close()
+```
+
+### aiohttp usage
+```
+import asyncio
+import aiohttp
+from aiosocks import Socks5Server, Socks5Auth
+from aiosocks.connector import SocksConnector
+
+async def load_github_main():
+  serv = Socks5Server('127.0.0.1', 1080)
+  auth = Socks5Auth('proxyuser1', password='pwd')
+  
+  conn = SocksConnector(proxy=serv, proxy_auth=auth, remote_resolve=False)
+  
+  with aiohttp.ClientSession(connector=conn) as ses:
+    async with session.get('http://github.com/') as resp:
+      if resp.status == 200:
+        return await resp.text()
+
+
+if __name__ == '__main__':
+  loop = asyncio.get_event_loop()
+  loop.run_until_complete()
+  loop.close()
+```