fix issue #17552: add socket.sendfile() method allowing to send a file over a socket by using high-performance os.sendfile() on UNIX. Patch by Giampaolo Rodola'·

1 files changed, 10 insertions, 0 deletions

diff --git a/Lib/ssl.py b/Lib/ssl.py
index 8f12513..efea02a 100644
--- a/Lib/ssl.py
+++ b/Lib/ssl.py
@@ -700,6 +700,16 @@ class SSLSocket(socket):
         else:
             return socket.sendall(self, data, flags)
 
+    def sendfile(self, file, offset=0, count=None):
+        """Send a file, possibly by using os.sendfile() if this is a
+        clear-text socket.  Return the total number of bytes sent.
+        """
+        if self._sslobj is None:
+            # os.sendfile() works with plain sockets only
+            return super().sendfile(file, offset, count)
+        else:
+            return self._sendfile_use_send(file, offset, count)
+
     def recv(self, buflen=1024, flags=0):
         self._checkClosed()
         if self._sslobj: