From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <mattatobin@localhost.localdomain>
Date: Fri, 2 Feb 2018 04:16:08 -0500
Subject: Add m-esr52 at 52.6.0

---
 .../mod_pywebsocket/xhr_benchmark_handler.py       | 109 +++++++++++++++++++++
 1 file changed, 109 insertions(+)
 create mode 100644 testing/mochitest/pywebsocket/mod_pywebsocket/xhr_benchmark_handler.py

(limited to 'testing/mochitest/pywebsocket/mod_pywebsocket/xhr_benchmark_handler.py')

diff --git a/testing/mochitest/pywebsocket/mod_pywebsocket/xhr_benchmark_handler.py b/testing/mochitest/pywebsocket/mod_pywebsocket/xhr_benchmark_handler.py
new file mode 100644
index 000000000..6735c7e2a
--- /dev/null
+++ b/testing/mochitest/pywebsocket/mod_pywebsocket/xhr_benchmark_handler.py
@@ -0,0 +1,109 @@
+# Copyright 2014 Google Inc. All rights reserved.
+#
+# Use of this source code is governed by a BSD-style
+# license that can be found in the COPYING file or at
+# https://developers.google.com/open-source/licenses/bsd
+
+
+from mod_pywebsocket import util
+
+
+class XHRBenchmarkHandler(object):
+    def __init__(self, headers, rfile, wfile):
+        self._logger = util.get_class_logger(self)
+
+        self.headers = headers
+        self.rfile = rfile
+        self.wfile = wfile
+
+    def do_send(self):
+        content_length = int(self.headers.getheader('Content-Length'))
+
+        self._logger.debug('Requested to receive %s bytes', content_length)
+
+        RECEIVE_BLOCK_SIZE = 1024 * 1024
+
+        bytes_to_receive = content_length
+        while bytes_to_receive > 0:
+            bytes_to_receive_in_this_loop = bytes_to_receive
+            if bytes_to_receive_in_this_loop > RECEIVE_BLOCK_SIZE:
+                bytes_to_receive_in_this_loop = RECEIVE_BLOCK_SIZE
+            received_data = self.rfile.read(bytes_to_receive_in_this_loop)
+            if received_data != ('a' * bytes_to_receive_in_this_loop):
+                self._logger.debug('Request body verification failed')
+                return
+            bytes_to_receive -= len(received_data)
+        if bytes_to_receive < 0:
+            self._logger.debug('Received %d more bytes than expected' %
+                               (-bytes_to_receive))
+            return
+
+        # Return the number of received bytes back to the client.
+        response_body = '%d' % content_length
+        self.wfile.write(
+            'HTTP/1.1 200 OK\r\n'
+            'Content-Type: text/html\r\n'
+            'Content-Length: %d\r\n'
+            '\r\n%s' % (len(response_body), response_body))
+        self.wfile.flush()
+
+    def do_receive(self):
+        content_length = int(self.headers.getheader('Content-Length'))
+        request_body = self.rfile.read(content_length)
+
+        request_array = request_body.split(' ')
+        if len(request_array) < 2:
+            self._logger.debug('Malformed request body: %r', request_body)
+            return
+
+        # Parse the size parameter.
+        bytes_to_send = request_array[0]
+        try:
+            bytes_to_send = int(bytes_to_send)
+        except ValueError, e:
+            self._logger.debug('Malformed size parameter: %r', bytes_to_send)
+            return
+        self._logger.debug('Requested to send %s bytes', bytes_to_send)
+
+        # Parse the transfer encoding parameter.
+        chunked_mode = False
+        mode_parameter = request_array[1]
+        if mode_parameter == 'chunked':
+            self._logger.debug('Requested chunked transfer encoding')
+            chunked_mode = True
+        elif mode_parameter != 'none':
+            self._logger.debug('Invalid mode parameter: %r', mode_parameter)
+            return
+
+        # Write a header
+        response_header = (
+            'HTTP/1.1 200 OK\r\n'
+            'Content-Type: application/octet-stream\r\n')
+        if chunked_mode:
+            response_header += 'Transfer-Encoding: chunked\r\n\r\n'
+        else:
+            response_header += (
+                'Content-Length: %d\r\n\r\n' % bytes_to_send)
+        self.wfile.write(response_header)
+        self.wfile.flush()
+
+        # Write a body
+        SEND_BLOCK_SIZE = 1024 * 1024
+
+        while bytes_to_send > 0:
+            bytes_to_send_in_this_loop = bytes_to_send
+            if bytes_to_send_in_this_loop > SEND_BLOCK_SIZE:
+                bytes_to_send_in_this_loop = SEND_BLOCK_SIZE
+
+            if chunked_mode:
+                self.wfile.write('%x\r\n' % bytes_to_send_in_this_loop)
+            self.wfile.write('a' * bytes_to_send_in_this_loop)
+            if chunked_mode:
+                self.wfile.write('\r\n')
+            self.wfile.flush()
+
+            bytes_to_send -= bytes_to_send_in_this_loop
+
+        if chunked_mode:
+            self.wfile.write('0\r\n\r\n')
+            self.wfile.flush()
-- 
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