26 lines
894 B
Python
26 lines
894 B
Python
import os
|
|
|
|
|
|
def handle_headers(frame, request, response):
|
|
# Send a 103 response.
|
|
resource_origin = request.GET.first(b"resource-origin").decode()
|
|
link_header_value = "<{}>; rel=preconnect".format(resource_origin)
|
|
early_hints = [
|
|
(b":status", b"103"),
|
|
(b"link", link_header_value),
|
|
]
|
|
response.writer.write_raw_header_frame(headers=early_hints,
|
|
end_headers=True)
|
|
|
|
# Send the final response header.
|
|
response.status = 200
|
|
response.headers["content-type"] = "text/html"
|
|
response.write_status_headers()
|
|
|
|
|
|
def main(request, response):
|
|
current_dir = os.path.dirname(os.path.realpath(__file__))
|
|
file_path = os.path.join(current_dir, "preconnect-in-early-hints.html")
|
|
with open(file_path, "r") as f:
|
|
test_content = f.read()
|
|
response.writer.write_data(item=test_content, last=True)
|