65 lines
1.7 KiB
Python
65 lines
1.7 KiB
Python
from http.server import BaseHTTPRequestHandler
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from urllib.request import urlopen
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from urllib.error import URLError
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from socket import error, timeout
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from io import BytesIO
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from time import sleep
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from classes.image import Image
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from static import START_HEADERS, PART_BOUNDARY
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class ImageHandler(BaseHTTPRequestHandler):
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def __init__(self, source, fallback, *args, **kwargs):
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self.source_image = source
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self.fallback_image = fallback
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super().__init__(*args, **kwargs)
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def get_next_image(self):
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try:
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bfr = BytesIO()
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src = urlopen(self.source_image).read()
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bfr.write(src)
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bfr.seek(0)
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img = Image.open(bfr)
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except:
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with open(self.fallback_image, "rb") as infile:
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bfr = BytesIO()
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src = infile.read()
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bfr.write(src)
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bfr.seek(0)
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img = Image.open(bfr)
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return img
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def send_image(self, image=None):
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image = image or self.get_next_image()
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self.end_headers()
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self.wfile.write(PART_BOUNDARY.encode("utf-8"))
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self.end_headers()
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data, headers = image.prepare_sending()
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for key, value in headers.items():
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self.send_header(key, value)
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self.end_headers()
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self.wfile.write(data)
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def do_GET(self):
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if not self.path == "/":
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self.send_response_only(404)
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return
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self.send_response(200)
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for key, value in START_HEADERS.items():
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self.send_header(key, value)
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try:
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while True:
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self.send_image()
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sleep(5)
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except:
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pass |