Merged revisions 75529 via svnmerge from

svn+ssh://pythondev@svn.python.org/python/trunk

........
  r75529 | antoine.pitrou | 2009-10-19 19:59:07 +0200 (lun., 19 oct. 2009) | 5 lines

  Issue #7133: SSL objects now support the new buffer API.

  This fixes the test_ssl failure.
........

Lib/test/test_ssl.py

@@ -651,11 +651,13 @@ else:
         except Exception as x:
             raise support.TestFailed("Unexpected exception:  " + str(x))
         else:
+            bindata = indata.encode('ASCII', 'strict')
+            for arg in [bindata, bytearray(bindata), memoryview(bindata)]:
                 if connectionchatty:
                     if support.verbose:
                         sys.stdout.write(
                             " client:  sending %s...\n" % (repr(indata)))
-            s.write(indata.encode('ASCII', 'strict'))
+                s.write(arg)
                 outdata = s.read()
                 if connectionchatty:
                     if support.verbose:

Misc/NEWS

@@ -140,6 +140,8 @@ C-API
 Library
 -------
 
+- Issue #7133: SSL objects now support the new buffer API.
+
 - Issue #1488943: difflib.Differ() doesn't always add hints for tab characters
 
 - Issue #6123: tarfile now opens empty archives correctly and consistently

Modules/_ssl.c

@@ -1146,9 +1146,8 @@ normal_return:
 
 static PyObject *PySSL_SSLwrite(PySSLObject *self, PyObject *args)
 {
-	char *data;
+	Py_buffer buf;
 	int len;
-	int count;
 	int sockstate;
 	int err;
         int nonblocking;
@@ -1161,7 +1160,7 @@ static PyObject *PySSL_SSLwrite(PySSLObject *self, PyObject *args)
                 return NULL;
         }
 
-	if (!PyArg_ParseTuple(args, "y#:write", &data, &count))
+	if (!PyArg_ParseTuple(args, "y*:write", &buf))
 		return NULL;
 
         /* just in case the blocking state of the socket has been changed */
@@ -1173,24 +1172,24 @@ static PyObject *PySSL_SSLwrite(PySSLObject *self, PyObject *args)
 	if (sockstate == SOCKET_HAS_TIMED_OUT) {
 		PyErr_SetString(PySSLErrorObject,
                                 "The write operation timed out");
-		return NULL;
+		goto error;
 	} else if (sockstate == SOCKET_HAS_BEEN_CLOSED) {
 		PyErr_SetString(PySSLErrorObject,
                                 "Underlying socket has been closed.");
-		return NULL;
+		goto error;
 	} else if (sockstate == SOCKET_TOO_LARGE_FOR_SELECT) {
 		PyErr_SetString(PySSLErrorObject,
                                 "Underlying socket too large for select().");
-		return NULL;
+		goto error;
 	}
 	do {
 		err = 0;
 		PySSL_BEGIN_ALLOW_THREADS
-		len = SSL_write(self->ssl, data, count);
+		len = SSL_write(self->ssl, buf.buf, buf.len);
 		err = SSL_get_error(self->ssl, len);
 		PySSL_END_ALLOW_THREADS
-		if(PyErr_CheckSignals()) {
+		if (PyErr_CheckSignals()) {
-			return NULL;
+			goto error;
 		}
 		if (err == SSL_ERROR_WANT_READ) {
 			sockstate =
@@ -1204,19 +1203,25 @@ static PyObject *PySSL_SSLwrite(PySSLObject *self, PyObject *args)
 		if (sockstate == SOCKET_HAS_TIMED_OUT) {
 			PyErr_SetString(PySSLErrorObject,
                                         "The write operation timed out");
-			return NULL;
+			goto error;
 		} else if (sockstate == SOCKET_HAS_BEEN_CLOSED) {
 			PyErr_SetString(PySSLErrorObject,
                                         "Underlying socket has been closed.");
-			return NULL;
+			goto error;
 		} else if (sockstate == SOCKET_IS_NONBLOCKING) {
 			break;
 		}
 	} while (err == SSL_ERROR_WANT_READ || err == SSL_ERROR_WANT_WRITE);
+
+	PyBuffer_Release(&buf);
 	if (len > 0)
 		return PyLong_FromLong(len);
 	else
 		return PySSL_SetError(self, len, __FILE__, __LINE__);
+
+error:
+	PyBuffer_Release(&buf);
+	return NULL;
 }
 
 PyDoc_STRVAR(PySSL_SSLwrite_doc,