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# A request handler that serves a multipart image.
import os
BOUNDARY = b'cutHere'
def create_part(path):
with open(path, u'rb') as f:
return b'Content-Type: image/png\r\n\r\n' + f.read() + b'--%s' % BOUNDARY
def main(request, response):
content_type = b'multipart/x-mixed-replace; boundary=%s' % BOUNDARY
headers = [(b'Content-Type', content_type)]
if b'approvecors' in request.GET:
headers.append((b'Access-Control-Allow-Origin', b'*'))
image_path = os.path.join(request.doc_root, u'images')
body = create_part(os.path.join(image_path, u'red.png'))
body = body + create_part(os.path.join(image_path, u'red-16x16.png'))
return headers, body
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