diff --git a/thriftpy2/contrib/aio/socket.py b/thriftpy2/contrib/aio/socket.py
index 8d1e49d..256cd0a 100644
--- a/thriftpy2/contrib/aio/socket.py
+++ b/thriftpy2/contrib/aio/socket.py
@@ -93,8 +93,7 @@ def __init__(self, host=None, port=None, unix_socket=None,
                                                        ciphers=ciphers)
 
             if cafile or capath:
-                self.ssl_context.load_verify_locations(cafile=cafile,
-                                                       capath=capath)
+                self.ssl_context.load_verify_locations(cafile=cafile, capath=capath)
 
             if certfile:
                 self.ssl_context.load_cert_chain(certfile, keyfile=keyfile)
@@ -106,58 +105,23 @@ def __init__(self, host=None, port=None, unix_socket=None,
             self.ssl_context = None
             self.server_hostname = None
 
-    def _init_sock(self):
-        if self.unix_socket:
-            _sock = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
-        else:
-            _sock = socket.socket(self.socket_family, socket.SOCK_STREAM)
-            _sock.setsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY, 1)
-
-        # socket options
-        linger = struct.pack('ii', 0, 0)
-        _sock.setsockopt(socket.SOL_SOCKET, socket.SO_LINGER, linger)
-        _sock.setsockopt(socket.SOL_SOCKET, socket.SO_KEEPALIVE, 1)
-
-        self.raw_sock = _sock
-
-    def set_handle(self, sock):
-        self.raw_sock = sock
-
-    def set_timeout(self, ms):
-        """Backward compat api, will bind the timeout to both connect_timeout
-        and socket_timeout.
-        """
-        self.socket_timeout = ms / 1000 if (ms and ms > 0) else None
-        self.connect_timeout = self.socket_timeout
-
-        if self.raw_sock is not None:
-            self.raw_sock.settimeout(self.socket_timeout)
-
-    def is_open(self):
-        return bool(self.raw_sock)
-
     async def open(self):
-        self._init_sock()
-
         addr = self.unix_socket or (self.host, self.port)
-
         try:
-            if self.connect_timeout:
-                self.raw_sock.settimeout(self.connect_timeout)
-
-            self.raw_sock.connect(addr)
-
-            if self.socket_timeout:
-                self.raw_sock.settimeout(self.socket_timeout)
-
-            kwargs = {'sock': self.raw_sock, 'ssl': self.ssl_context}
-            if self.server_hostname:
-                kwargs['server_hostname'] = self.server_hostname
-
-            self.reader, self.writer = await asyncio.wait_for(
-                self.sock_factory(**kwargs),
-                self.socket_timeout
-            )
+            if self.unix_socket:
+                self.reader, self.writer = await asyncio.wait_for(
+                    asyncio.open_unix_connection(addr), self.connect_timeout
+                )
+            else:
+                self.reader, self.writer = await asyncio.wait_for(
+                    asyncio.open_connection(self.host, self.port, ssl=self.ssl_context),
+                    self.connect_timeout,
+                )
+            sock = self.writer.get_extra_info("socket")
+            # socket options
+            linger = struct.pack("ii", 0, 0)
+            sock.setsockopt(socket.SOL_SOCKET, socket.SO_LINGER, linger)
+            sock.setsockopt(socket.SOL_SOCKET, socket.SO_KEEPALIVE, 1)
 
         except (socket.error, OSError):
             raise TTransportException(
@@ -166,9 +130,14 @@ async def open(self):
 
     async def read(self, sz):
         try:
-            buff = await asyncio.wait_for(
-                self.reader.read(sz),
-                self.connect_timeout
+            buff = await asyncio.wait_for(self.reader.read(sz), self.connect_timeout)
+        except asyncio.TimeoutError:
+            raise TTransportException(
+                type=TTransportException.TIMED_OUT, message="TSocket read timed out"
+            )
+        except asyncio.IncompleteReadError as e:
+            raise TTransportException(
+                type=TTransportException.END_OF_FILE, message="TSocket read 0 bytes"
             )
         except socket.error as e:
             if e.errno == errno.ECONNRESET and MAC_OR_BSD:
@@ -199,7 +168,6 @@ def close(self):
 
         try:
             self.writer.close()
-            self.raw_sock.close()
             self.raw_sock = None
         except (socket.error, OSError):
             pass
@@ -251,7 +219,7 @@ def __init__(self, host=None, port=None, unix_socket=None,
             self.ssl_context = ssl_context
         elif certfile:
             if not os.access(certfile, os.R_OK):
-                raise IOError('No such certfile found: %s' % certfile)
+                raise IOError("No such certfile found: %s" % certfile)
 
             self.ssl_context = create_thriftpy_context(server_side=True,
                                                        ciphers=ciphers)