| import cStringIO as StringIO |
| import urlparse |
|
|
| def html_esc(s): |
| return s.replace('&','&').replace('<','<').replace('>','>') |
|
|
| def handle_request(req): |
| url = urlparse.urlparse(req.path) |
| headers = [] |
| body = "" |
|
|
| try: |
| query = urlparse.parse_qsl(url.query, strict_parsing=True) |
| status = None |
| for key, value in query: |
| if key == 'status': |
| if status is not None: |
| raise ValueError("status can only be specified once") |
| status = int(value) |
| elif key == 'Content-Type' or key == 'Content-Length': |
| raise ValueError("cannot override " + key) |
| else: |
| headers.append((key, value)) |
|
|
| if status is None: |
| status = 200 |
|
|
| body = "<!doctype html><h1>Status: {}</h1>".format(status) |
| if headers: |
| body += "<pre>" |
| for key, value in headers: |
| body += html_esc("{}: {}\n".format(key, value)) |
| body += "</pre>" |
|
|
| except Exception as e: |
| try: |
| status = int(url.query) |
| body = "<!doctype html><h1>Status: {}</h1>".format(status) |
| except: |
| status = 400 |
| body = "<!doctype html><h1>Status: 400</h1>" |
| body += "<pre>" + html_esc(str(e)) + "</pre>" |
|
|
| req.send_response(status) |
| req.send_header('Content-Type', 'text/html') |
| req.send_header('Content-Length', str(len(body))) |
| for key, value in headers: |
| req.send_header(key, value) |
| req.end_headers() |
| return StringIO.StringIO(body) |
|
|
