mirror of https://github.com/streamlink/streamlink
115 lines
3.1 KiB
Python
115 lines
3.1 KiB
Python
import socket
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from http.server import BaseHTTPRequestHandler
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from io import BytesIO
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class HTTPRequest(BaseHTTPRequestHandler):
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def __init__(self, request_text):
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self.rfile = BytesIO(request_text)
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self.raw_requestline = self.rfile.readline()
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self.error_code = self.error_message = None
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self.parse_request()
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def send_error(self, code, message):
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self.error_code = code
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self.error_message = message
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class HTTPServer:
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def __init__(self):
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self.socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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self.socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
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self.conn = self.host = self.port = None
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self.bound = False
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@property
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def addresses(self):
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if self.host:
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return [self.host]
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addrs = set()
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try:
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for info in socket.getaddrinfo(socket.gethostname(), self.port,
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socket.AF_INET):
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addrs.add(info[4][0])
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except socket.gaierror:
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pass
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addrs.add("127.0.0.1")
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return sorted(addrs)
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@property
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def urls(self):
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for addr in self.addresses:
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yield "http://{0}:{1}/".format(addr, self.port)
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@property
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def url(self):
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return next(self.urls, None)
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def bind(self, host="127.0.0.1", port=0):
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try:
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self.socket.bind((host or "", port))
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except OSError:
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raise
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self.socket.listen(1)
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self.bound = True
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self.host, self.port = self.socket.getsockname()
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if self.host == "0.0.0.0":
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self.host = None
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def open(self, timeout=30):
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self.socket.settimeout(timeout)
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try:
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conn, addr = self.socket.accept()
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conn.settimeout(None)
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except socket.timeout as err:
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raise OSError("Socket accept timed out") from err
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try:
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req_data = conn.recv(1024)
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except OSError as err:
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raise OSError("Failed to read data from socket") from err
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req = HTTPRequest(req_data)
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if req.command not in ("GET", "HEAD"):
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conn.send(b"HTTP/1.1 501 Not Implemented\r\n")
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conn.close()
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raise OSError(f"Invalid request method: {req.command}")
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try:
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conn.send(b"HTTP/1.1 200 OK\r\n")
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conn.send(b"Server: Streamlink\r\n")
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conn.send(b"Content-Type: video/unknown\r\n")
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conn.send(b"\r\n")
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except OSError as err:
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raise OSError("Failed to write data to socket") from err
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# We don't want to send any data on HEAD requests.
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if req.command == "HEAD":
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conn.close()
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raise OSError
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self.conn = conn
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return req
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def write(self, data):
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if not self.conn:
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raise OSError("No connection")
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self.conn.sendall(data)
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def close(self, client_only=False):
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if self.conn:
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self.conn.close()
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if not client_only:
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try:
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self.socket.shutdown(2)
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except OSError:
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pass
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self.socket.close()
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