Python socket.html() Examples
The following are 10
code examples of socket.html().
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Example #1
Source File: conftest.py From integrations-core with BSD 3-Clause "New" or "Revised" License | 6 votes |
def mock_dns(): import socket _orig_getaddrinfo = socket.getaddrinfo def patched_getaddrinfo(host, *args, **kwargs): if host.endswith('.mock'): # nginx doesn't support multiple tls versions from the same container port = HOSTNAME_TO_PORT_MAPPING.get(host, 4443) # See socket.getaddrinfo, just updating the hostname here. # https://docs.python.org/3/library/socket.html#socket.getaddrinfo return [(2, 1, 6, '', ('127.0.0.1', port))] return _orig_getaddrinfo(host, *args, **kwargs) socket.getaddrinfo = patched_getaddrinfo yield socket.getaddrinfo = _orig_getaddrinfo
Example #2
Source File: __init__.py From misp42splunk with GNU Lesser General Public License v3.0 | 5 votes |
def _build_ssl_context( disable_ssl_certificate_validation, ca_certs, cert_file=None, key_file=None, maximum_version=None, minimum_version=None, ): if not hasattr(ssl, "SSLContext"): raise RuntimeError("httplib2 requires Python 3.2+ for ssl.SSLContext") context = ssl.SSLContext(DEFAULT_TLS_VERSION) context.verify_mode = ( ssl.CERT_NONE if disable_ssl_certificate_validation else ssl.CERT_REQUIRED ) # SSLContext.maximum_version and SSLContext.minimum_version are python 3.7+. # source: https://docs.python.org/3/library/ssl.html#ssl.SSLContext.maximum_version if maximum_version is not None: if hasattr(context, "maximum_version"): context.maximum_version = getattr(ssl.TLSVersion, maximum_version) else: raise RuntimeError("setting tls_maximum_version requires Python 3.7 and OpenSSL 1.1 or newer") if minimum_version is not None: if hasattr(context, "minimum_version"): context.minimum_version = getattr(ssl.TLSVersion, minimum_version) else: raise RuntimeError("setting tls_minimum_version requires Python 3.7 and OpenSSL 1.1 or newer") # check_hostname requires python 3.4+ # we will perform the equivalent in HTTPSConnectionWithTimeout.connect() by calling ssl.match_hostname # if check_hostname is not supported. if hasattr(context, "check_hostname"): context.check_hostname = not disable_ssl_certificate_validation context.load_verify_locations(ca_certs) if cert_file: context.load_cert_chain(cert_file, key_file) return context
Example #3
Source File: server.py From NVDARemote with GNU General Public License v2.0 | 5 votes |
def handle_data(self): sock_data: bytes = b'' try: # 16384 is 2^14 self.socket is a ssl wrapped socket. # Perhaps this value was chosen as the largest value that could be received [1] to avoid having to loop # until a new line is reached. # However, the Python docs [2] say: # "For best match with hardware and network realities, the value of bufsize should be a relatively # small power of 2, for example, 4096." # This should probably be changed in the future. # See also transport.py handle_server_data in class TCPTransport. # [1] https://stackoverflow.com/a/24870153/ # [2] https://docs.python.org/3.7/library/socket.html#socket.socket.recv buffSize = 16384 sock_data = self.socket.recv(buffSize) except: self.close() return if not sock_data: #Disconnect self.close() return data = self.buffer + sock_data if b'\n' not in data: self.buffer = data return self.buffer = b"" while b'\n' in data: line, sep, data = data.partition(b'\n') try: self.parse(line) except ValueError: self.close() return self.buffer += data
Example #4
Source File: socks.py From selenium-wire with MIT License | 5 votes |
def connect_ex(self, dest_pair): """ https://docs.python.org/3/library/socket.html#socket.socket.connect_ex Like connect(address), but return an error indicator instead of raising an exception for errors returned by the C-level connect() call (other problems, such as "host not found" can still raise exceptions). """ try: self.connect(dest_pair, catch_errors=True) return 0 except OSError as e: # If the error is numeric (socket errors are numeric), then return number as # connect_ex expects. Otherwise raise the error again (socket timeout for example) if e.errno: return e.errno else: raise
Example #5
Source File: socks.py From HTTPAceProxy with GNU General Public License v3.0 | 5 votes |
def connect_ex(self, dest_pair): """ https://docs.python.org/3/library/socket.html#socket.socket.connect_ex Like connect(address), but return an error indicator instead of raising an exception for errors returned by the C-level connect() call (other problems, such as "host not found" can still raise exceptions). """ try: self.connect(dest_pair, catch_errors=True) return 0 except OSError as e: # If the error is numeric (socket errors are numeric), then return number as # connect_ex expects. Otherwise raise the error again (socket timeout for example) if e.errno: return e.errno else: raise
Example #6
Source File: socks.py From script.elementum.burst with Do What The F*ck You Want To Public License | 5 votes |
def connect_ex(self, dest_pair): """ https://docs.python.org/3/library/socket.html#socket.socket.connect_ex Like connect(address), but return an error indicator instead of raising an exception for errors returned by the C-level connect() call (other problems, such as "host not found" can still raise exceptions). """ try: self.connect(dest_pair, catch_errors=True) return 0 except OSError as e: # If the error is numeric (socket errors are numeric), then return number as # connect_ex expects. Otherwise raise the error again (socket timeout for example) if e.errno: return e.errno else: raise
Example #7
Source File: common_func.py From passbytcp with MIT License | 5 votes |
def _start(self): # memoryview act as an recv buffer # refer https://docs.python.org/3/library/stdtypes.html#memoryview buff = memoryview(bytearray(RECV_BUFFER_SIZE)) while True: if not self.conn_rd: # sleep if there is no connections time.sleep(0.06) continue # blocks until there is socket(s) ready for .recv # notice: sockets which were closed by remote, # are also regarded as read-ready by select() r, w, e = select.select(self.conn_rd, [], [], 0.5) for s in r: # iter every read-ready or closed sockets try: # here, we use .recv_into() instead of .recv() # recv data directly into the pre-allocated buffer # to avoid many unnecessary malloc() # see https://docs.python.org/3/library/socket.html#socket.socket.recv_into rec_len = s.recv_into(buff, RECV_BUFFER_SIZE) except: # unable to read, in most cases, it's due to socket close self._rd_shutdown(s) continue if not rec_len: # read zero size, closed or shutdowned socket self._rd_shutdown(s) continue try: # send data, we use `buff[:rec_len]` slice because # only the front of buff is filled self.map[s].send(buff[:rec_len]) except: # unable to send, close connection self._rd_shutdown(s) continue
Example #8
Source File: tcp_transport.py From adb_shell with Apache License 2.0 | 5 votes |
def connect(self, transport_timeout_s=None): """Create a socket connection to the device. Parameters ---------- transport_timeout_s : float, None Set the timeout on the socket instance """ timeout = self._default_transport_timeout_s if transport_timeout_s is None else transport_timeout_s self._connection = socket.create_connection((self._host, self._port), timeout=timeout) if timeout: # Put the socket in non-blocking mode # https://docs.python.org/3/library/socket.html#socket.socket.settimeout self._connection.setblocking(False)
Example #9
Source File: socks.py From script.elementum.nova with Do What The F*ck You Want To Public License | 5 votes |
def connect_ex(self, dest_pair): """ https://docs.python.org/3/library/socket.html#socket.socket.connect_ex Like connect(address), but return an error indicator instead of raising an exception for errors returned by the C-level connect() call (other problems, such as "host not found" can still raise exceptions). """ try: self.connect(dest_pair, catch_errors=True) return 0 except OSError as e: if e.errno: return e.errno else: raise
Example #10
Source File: common_func.py From passbytcp with MIT License | 4 votes |
def _start(self): # memoryview act as an recv buffer # refer https://docs.python.org/3/library/stdtypes.html#memoryview buff = memoryview(bytearray(RECV_BUFFER_SIZE)) while True: if not self.conn_rd: # sleep if there is no connections time.sleep(0.06) continue # blocks until there is socket(s) ready for .recv # notice: sockets which were closed by remote, # are also regarded as read-ready by select() r, w, e = select.select(self.conn_rd, [], [], 0.5) for s in r: # iter every read-ready or closed sockets try: # here, we use .recv_into() instead of .recv() # recv data directly into the pre-allocated buffer # to avoid many unnecessary malloc() # see https://docs.python.org/3/library/socket.html#socket.socket.recv_into rec_len = s.recv_into(buff, RECV_BUFFER_SIZE) # agre = "http" # url = agre + '://' + heads['Host'] # heads = httphead(buff.tobytes().decode('utf-8')) # logging.info("recv head:{}".format(heads)) except Exception as e: # unable to read, in most cases, it's due to socket close self._rd_shutdown(s) continue if not rec_len: # read zero size, closed or shutdowned socket self._rd_shutdown(s) continue try: # send data, we use `buff[:rec_len]` slice because # only the front of buff is filled self.map[s].send(buff[:rec_len]) except Exception as e: # unable to send, close connection self._rd_shutdown(s) continue