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#!/usr/bin/env python3
# Copyright 2022 The Chromium Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import sys
if (sys.version_info < (3, )):
print("FAILURE. Python 3 or greater required. Please run with \"python3\".")
sys.exit(7)
from http.server import HTTPServer, SimpleHTTPRequestHandler, test
from functools import partial
import sys
import urllib.request
import socketserver
import webbrowser
import os
debugger_port = 0
remote_port = 7777
class CORSRequestHandler(SimpleHTTPRequestHandler):
def do_GET(self):
if (self.path == "/discover.html"):
try:
contents = urllib.request.urlopen("http://localhost:" +
str(remote_port) +
"/json/version").read()
self.send_response(200)
except Exception:
contents =\
"\n Cannot connect to remote discovery page on localhost:"+\
str(remote_port) +\
"\n check for target command line parameter: \n" +\
" --remote-debugging-port=" + str(remote_port) +\
"\n and if the target is a remote DUT tunnel forwarding"+\
" is required from local to remote : " + \
"\n ssh root@$DUT_IP -L " + \
str(remote_port)+":localhost:" + str(remote_port)
contents = bytes(contents, 'UTF-8')
# Used error code 206 to prevent console logs every time
# connection is unsuccessful.
self.send_response(206)
self.send_header("Content-type", "text/html")
self.send_header("Content-length", len(contents))
self.end_headers()
self.wfile.write(contents)
else:
SimpleHTTPRequestHandler.do_GET(self)
if __name__ == '__main__':
try:
remote_port = int(sys.argv[1]) if len(sys.argv) > 1 else remote_port
debugger_port = int(sys.argv[2]) if len(sys.argv) > 2 else debugger_port
# Creates a partial object that will behave like a function called with args
# and kwargs, while overriding directory with the given path.
Handler = partial(CORSRequestHandler,
directory=os.path.dirname(os.path.abspath(__file__)))
socketserver.TCPServer.allow_reuse_address = True
tpc_server = socketserver.TCPServer(("", debugger_port), Handler)
# If socket is not specified it was assigned so we must grab it.
if (debugger_port == 0):
debugger_port = tpc_server.server_address[1]
print("Server running on port", debugger_port)
webbrowser.open("http://localhost:" + str(debugger_port) + "/app.html",
new=1,
autoraise=True)
tpc_server.serve_forever()
except KeyboardInterrupt:
tpc_server.server_close()
sys.exit()
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