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Content import usocket class Response: def __init__(self, f): self.raw = f self.encoding = "utf-8" self._cached = None def close(self): if self.raw: self.raw.close() self.raw = None self._cached = None @property def content(self): if self._cached is None: self._cached = self.raw.read() self.raw.close() self.raw = None return self._cached @property def text(self): return str(self.content, self.encoding) def json(self): import ujson return ujson.loads(self.content) def request(method, url, data=None, json=None, headers={}, stream=None, host_override=None): try: proto, dummy, host, path = url.split("/", 3) except ValueError: proto, dummy, host = url.split("/", 2) path = "" if proto == "http:": port = 80 elif proto == "https:": import ussl port = 443 else: raise ValueError("Unsupported protocol: " + proto) if ":" in host: host, port = host.split(":", 1) port = int(port) ai = usocket.getaddrinfo(host, port) addr = ai[0][-1] s = usocket.socket() s.connect(addr) if host_override != None: host = host_override if proto == "https:": s = ussl.wrap_socket(s, server_hostname=host) s.write(b"%s /%s HTTP/1.0\r\n" % (method, path)) if not "Host" in headers: s.write(b"Host: %s\r\n" % host) # Iterate over keys to avoid tuple alloc for k in headers: s.write(k) s.write(b": ") s.write(headers[k]) s.write(b"\r\n") if json is not None: assert data is None import ujson data = ujson.dumps(json) if data: s.write(b"Content-Length: %d\r\n" % len(data)) s.write(b"\r\n") if data: s.write(data) l = s.readline() protover, status, msg = l.split(None, 2) status = int(status) #print(protover, status, msg) while True: l = s.readline() if not l or l == b"\r\n": break #print(l) if l.startswith(b"Transfer-Encoding:"): if b"chunked" in l: raise ValueError("Unsupported " + l) elif l.startswith(b"Location:") and not 200 <= status <= 299: raise NotImplementedError("Redirects not yet supported") resp = Response(s) resp.status_code = status resp.reason = msg.rstrip() return resp def head(url, **kw): return request("HEAD", url, **kw) def get(url, **kw): return request("GET", url, **kw) def post(url, **kw): return request("POST", url, **kw) def put(url, **kw): return request("PUT", url, **kw) def patch(url, **kw): return request("PATCH", url, **kw) def delete(url, **kw): return request("DELETE", url, **kw)