def setup(self):
if self.server.cert_file:
self.connection = self.request
self.rfile = socket._fileobject(self.request, "rb", self.rbufsize)
self.wfile = socket._fileobject(self.request, "wb", self.wbufsize)
else:
WSGIRequestHandler.setup(self)
def setup(self):
"""Setup the connection."""
self.connection = self.request
if trace: print 'SETUP', self.connection
self.rfile = socket._fileobject(self.request, "rb", self.rbufsize)
self.wfile = socket._fileobject(self.request, "wb", self.wbufsize)
if trace: print 'AFTER', self.rfile, self.wfile
def makefile(self, mode='r', bufsize=-1):
self.__makefile_refs += 1
try:
return socket._fileobject(self, mode, bufsize, close=True)
except TypeError:
# Python 2.2 compatibility hacks.
return socket._fileobject(self, mode, bufsize)
def __init__(self, sock, client, args):
self.connection = sock
self.rfile = socket._fileobject(self.connection, "rb", self.rbufsize)
self.wfile = socket._fileobject(self.connection, "wb", self.wbufsize)
self.client_address = client
self.args = args
self.setup()
def setup(self):
"""Override SocketServer.StreamRequestHandler.setup."""
self.connection = self.request
self.rfile = memorizingfile.MemorizingFile(
socket._fileobject(self.request, 'rb', self.rbufsize),
max_memorized_lines=self._MAX_MEMORIZED_LINES)
self.wfile = socket._fileobject(self.request, 'wb', self.wbufsize)
def setup(self):
self.connection = self.request
self.rfile = socket._fileobject(self.request, "rb", self.rbufsize)
self.wfile = socket._fileobject(self.request, "wb", self.wbufsize)
#トランザクションログ・トランザクションデータログ用のロガー
self._logger = logging.getLogger('vhut.tran')
self._logger_data = logging.getLogger('vhut.trandata')
def setup(self):
self.connection = self.request
self.rfile = socket._fileobject(self.request, "rb", self.rbufsize)
self.wfile = socket._fileobject(self.request, "wb", self.wbufsize)
print self.rfile
print self.wfile
def __ssl_setup(self):
if self.server_key == None or self.server_cert == None:
sys.exit("ServerRequestHandler not correctly initialized " +
"to use SSL encryption! (Missing key or cert file)")
self.connection = self.request
self.rfile = socket._fileobject(self.connection, 'rb', self.rbufsize)
self.wfile = socket._fileobject(self.connection, 'wb', self.wbufsize)
def __init__(self, sock, client, args):
self.conn = sock
self.rfile = socket._fileobject(self.conn, "rb", -1)
self.wfile = socket._fileobject(self.conn, "wb", 0)
self.client_address = client
self.read_buffer = ""
self.buffer_start = 0
def makefile(self, mode='rb', bufsize=-1):
log.debug('self.socket = %s, mode = "%s", bufsize = %d',
self.socket, mode, bufsize)
if not six.PY3:
return socket._fileobject(self, mode, bufsize)
else:
# FIXME This is nonsense, I know, it is here just as filling
return socket._fileobject(self, mode, bufsize)
def setup(self):
self.connection = self.request
if self.server.sslOpts:
self.rfile = socket._fileobject(self.request, "rb", self.rbufsize)
self.wfile = socket._fileobject(self.request, "wb", self.wbufsize)
else:
self.rfile = self.connection.makefile('rb', self.rbufsize)
self.wfile = self.connection.makefile('wb', self.wbufsize)
def setup(self):
self.suppress_body = False
if self.server.enable_ssl:
self.connection = self.request
self.rfile = socket._fileobject(self.request, "rb", self.rbufsize)
self.wfile = socket._fileobject(self.request, "wb", self.wbufsize)
else:
SimpleXMLRPCRequestHandler.setup(self)
def setup(self): """initial connection setup, setting rfile, wfile, and connection""" if hasattr(self.request, 'do_handshake'): #ssl mode self.connection = self.request self.rfile = socket._fileobject(self.request, "rb", self.rbufsize) self.wfile = socket._fileobject(self.request, "wb", self.wbufsize) else: httpserver.BaseHTTPRequestHandler.setup(self)
def setup(self):
"""
We need to use socket._fileobject Because SSL.Connection
doesn't have a 'dup'. Not exactly sure WHY this is, but
this is backed up by comments in socket.py and SSL/connection.c
"""
self.connection = self.request # for do_POST
self.rfile = socket._fileobject(self.request, "rb", self.rbufsize)
self.wfile = socket._fileobject(self.request, "wb", self.wbufsize)
def setup(self):
self.connection = self.request
if self.server.is_https:
# TODO(user): SSL.Connection.makefile() raises NotImplemented - why?
self.rfile = socket._fileobject(self.request, 'rb', self.rbufsize)
self.wfile = socket._fileobject(self.request, 'wb', self.wbufsize)
else:
self.rfile = self.connection.makefile('rb', self.rbufsize)
self.wfile = self.connection.makefile('wb', self.wbufsize)
def setup(self):
self.connection = self.request
if self.timeout is not None:
self.connection.settimeout(self.timeout)
if self.disable_nagle_algorithm:
self.connection.setsockopt(socket.IPPROTO_TCP,
socket.TCP_NODELAY, True)
self.rfile = socket._fileobject(self.request, "rb", self.rbufsize)
self.wfile = socket._fileobject(self.request, "wb", self.wbufsize)
def setup(self):
if self.server.config.get('server', 'https') == '1':
self.rfile = socket._fileobject(self.request, "rb", self.rbufsize)
self.wfile = socket._fileobject(self.request, "wb", self.wbufsize)
else:
SocketServer.StreamRequestHandler.setup(self)
# wrap the wfile with a class that will eat up "Broken pipe" errors
self.wfile = _SocketWriter(self.wfile)
def setup(self):
self.connection = self.request
self.rfile = socket._fileobject(self.request, "rb", self.rbufsize)
self.wfile = socket._fileobject(self.request, "wb", self.wbufsize)
def shutdown_request(self,request):
request.shutdown()
def shutdown(self, args=None):
return self._con.shutdown()
def setup(self):
""" Function only for SSL
"""
use_ssl = self.server.handler_params[0].use_ssl
if use_ssl == True:
self.connection = self.request
self.rfile = socket._fileobject(self.request, "rb", self.rbufsize)
self.wfile = socket._fileobject(self.request, "wb", self.wbufsize)
else:
BaseHTTPRequestHandler.setup(self)
def __init__(self, sock, client, args, logger=logging):
self.connection = sock
sock.settimeout(300)
self.rfile = socket._fileobject(self.connection, "rb", self.rbufsize, close=True)
self.wfile = socket._fileobject(self.connection, "wb", self.wbufsize, close=True)
self.client_address = client
self.args = args
self.logger = logger
self.setup()
def setup(self):
self.log=logging.getLogger(__name__)
self.application_root = "/copernicus"
self.connection = self.request
self.responseCode = 200
self.set_cookie = None
self.regexp = '^%s[/?]?'%self.application_root #checks if a request is referring to application root
self.rfile = socket._fileobject(self.request, "rb", self.rbufsize)
self.wfile = socket._fileobject(self.request, "wb", self.wbufsize)
self.request.revertSocket = False
def setup(self):
# added a try except block in case of transmission errors
try:
self.connection = self.request
self.rfile = socket._fileobject(self.request, "rb", self.rbufsize)
self.wfile = socket._fileobject(self.request, "wb", self.wbufsize)
# except errors and pass them
except: pass
def setup(self):
"""
Overriding StreamRequestHandler.setup() in SocketServer.py
We need to use socket._fileobject Because SSL.Connection
doesn't have a 'dup'. Not exactly sure WHY this is, but
this is backed up by comments in socket.py and SSL/connection.c
"""
self.connection = self.request
self.rfile = socket._fileobject(self.request, "rb", self.rbufsize)
self.wfile = socket._fileobject(self.request, "wb", self.wbufsize)
def __init__(self, request, client_address, server):
self.request = request
self.client_address = client_address
self.server = server
try:
self.rfile = socket._fileobject(self.request, "rb", self.rbufsize)
self.wfile = socket._fileobject(self.request, "wb", self.wbufsize)
self.handle()
self.finish()
finally:
sys.exc_traceback = None # Help garbage collection
def __init__(self, sock, client, args, logger=None):
self.connection = sock
sock.setblocking(1)
sock.settimeout(300)
self.rfile = socket._fileobject(self.connection, "rb", self.rbufsize, close=True)
self.wfile = socket._fileobject(self.connection, "wb", self.wbufsize, close=True)
self.client_address = client
self.args = args
if logger:
self.logger = logger
else:
self.logger = xlog.getLogger("simple_http_server")
self.setup()
def test_connect_ssl(self):
def accept_once(listenfd):
try:
conn, addr = listenfd.accept()
conn.write(b'hello\r\n')
greenio.shutdown_safe(conn)
conn.close()
finally:
greenio.shutdown_safe(listenfd)
listenfd.close()
server = api.ssl_listener(('0.0.0.0', 0),
self.certificate_file,
self.private_key_file)
api.spawn(accept_once, server)
raw_client = eventlet.connect(('127.0.0.1', server.getsockname()[1]))
client = util.wrap_ssl(raw_client)
fd = socket._fileobject(client, 'rb', 8192)
assert fd.readline() == b'hello\r\n'
try:
self.assertEqual(b'', fd.read(10))
except greenio.SSL.ZeroReturnError:
# if it's a GreenSSL object it'll do this
pass
greenio.shutdown_safe(client)
client.close()
check_hub()
def _test_readline_no_buffer(self, size=-1):
mock_sock = self.MockSocket(
recv_funcs=[lambda: "aa", lambda: "\n", lambda: "BB", self._raise_eintr, lambda: "bb", lambda: ""]
)
fo = socket._fileobject(mock_sock, bufsize=0)
self.assertEquals(fo.readline(size), "aa\n")
self.assertEquals(fo.readline(size), "BBbb")
def makefile(self, *args, **kwargs):
# Making sure socket is closed when this file is closed
# since we now avoid closing socket on connection close
# see new close method under VerifiedHTTPSConnection
kwargs['close'] = True
return socket._fileobject(self.connection, *args, **kwargs)
def doping(s):
s.settimeout(14)
pong = 0
send("PING:%s:%s:%s:%i" %(socket.gethostname(), sys.platform, os.name,
time.time()), s)
try:
fd = socket._fileobject(s)
for line in fd:
line = line.strip()
#print "-->", [line]
if line.upper().startswith("PONG"):
print "Pong from %s, remote info: Platform: %s, Name: %s,\
Time: %s" %(line.split(":")[1], line.split(":")[2],
line.split(":")[3], strftime("%Y-%m-%d %H:%M:%S",
line.split(":")[4]))
s.close()
conf['lastpong'] = time.time()
conf['alarm']['pong']['ip'] = conf['remote']['host']
conf['alarm']['pong']['hostname'] = line.split(":")[1]
return 1
except Exception, e:
#print e
return 0
def makefile(self, mode='r', bufsize=-1):
"""Create a file object for the TLS connection (socket emulation).
:rtype: socket._fileobject
"""
self._refCount += 1
# So, it is pretty fragile to be using Python internal objects
# like this, but it is probably the best/easiest way to provide
# matching behavior for socket emulation purposes. The 'close'
# argument is nice, its apparently a recent addition to this
# class, so that when fileobject.close() gets called, it will
# close() us, causing the refcount to be decremented (decrefAsync).
#
# If this is the last close() on the outstanding fileobjects /
# TLSConnection, then the "actual" close alerts will be sent,
# socket closed, etc.
# for writes, we MUST buffer otherwise the lengths of headers leak
# through record layer boundaries
if 'w' in mode and bufsize <= 0:
bufsize = 2**14
if sys.version_info < (3,):
return socket._fileobject(self, mode, bufsize, close=True)
else:
if 'w' in mode:
return io.BufferedWriter(socket.SocketIO(self, mode), bufsize)
else:
return socket.SocketIO(self, mode)
logging.error('Exception in SNI handler: %s', e)
context.set_tlsext_servername_callback(handle_servername)
self.connection = certutils.get_ssl_connection(context, self.connection)
self.connection.set_accept_state()
try:
self.connection.do_handshake()
except certutils.Error, v:
host = self.connection.get_servername()
if not host:
logging.error('Dropping request without SNI')
return ''
raise certutils.Error('SSL handshake error %s: %s' % (host, str(v)))
# Re-wrap the read/write streams with our new connection.
self.rfile = socket._fileobject(self.connection, 'rb', self.rbufsize,
close=False)
self.wfile = socket._fileobject(self.connection, 'wb', self.wbufsize,
close=False)
def finish(self):
self.connection.shutdown()
self.connection.close()
def wrap_handler(handler_class):
"""Wraps a BaseHTTPHandler wtih SSL MITM certificates."""
if certutils.openssl_import_error:
raise certutils.openssl_import_error
class WrappedHandler(SslHandshakeHandler, handler_class):
def setup(self):
self.connection = self.request._sock
self.request._sock.setblocking(1)
self.rfile = socket._fileobject(self.request, "rb", self.rbufsize)
self.wfile = socket._fileobject(self.request, "wb", self.rbufsize)
def makefile(self, *args, **kwargs):
return socket._fileobject(self.connection, *args, **kwargs)
def https_open(self, req):
# https://docs.python.org/3.3/library/urllib.request.html#urllib.request.Request.get_host
try: # up to python-3.2
host = req.get_host()
except AttributeError: # from python-3.3
host = req.host
if not host:
raise M2Crypto.m2urllib2.URLError('no host given')
# Our change: Check to see if we're using a proxy.
# Then create an appropriate ssl-aware connection.
full_url = req.get_full_url()
target_host = urlparse(full_url)[1]
if target_host != host:
request_uri = urldefrag(full_url)[0]
h = myProxyHTTPSConnection(host=host,
appname=self.appname,
ssl_context=self.ctx)
else:
try: # up to python-3.2
request_uri = req.get_selector()
except AttributeError: # from python-3.3
request_uri = req.selector
h = myHTTPSConnection(host=host,
appname=self.appname,
ssl_context=self.ctx)
# End our change
h.set_debuglevel(self._debuglevel)
headers = dict(req.headers)
headers.update(req.unredirected_hdrs)
# We want to make an HTTP/1.1 request, but the addinfourl
# class isn't prepared to deal with a persistent connection.
# It will try to read all remaining data from the socket,
# which will block while the server waits for the next request.
# So make sure the connection gets closed after the (only)
# request.
headers["Connection"] = "close"
try:
h.request(req.get_method(), request_uri, req.data, headers)
r = h.getresponse()
except socket.error as err: # XXX what error?
raise M2Crypto.m2urllib2.URLError(err)
# Pick apart the HTTPResponse object to get the addinfourl
# object initialized properly.
# Wrap the HTTPResponse object in socket's file object adapter
# for Windows. That adapter calls recv(), so delegate recv()
# to read(). This weird wrapping allows the returned object to
# have readline() and readlines() methods.
r.recv = r.read
if (sys.version_info < (3, 0)):
fp = socket._fileobject(r, close=True)
else:
r._decref_socketios = lambda: None
r.ssl = h.sock.ssl
r._timeout = -1.0
# hack to bypass python3 bug with 0 buffer size and
# http/client.py readinto method for response class
if r.length is not None and r.length == 0:
r.readinto = lambda b: 0
r.recv_into = r.readinto
fp = socket.SocketIO(r, 'rb')
resp = addinfourl(fp, r.msg, req.get_full_url())
resp.code = r.status
resp.msg = r.reason
return resp
def makefile(self, mode='rb', bufsize=-1):
if mode == 'rb':
return socket._fileobject(self, mode, bufsize)
else:
return self.sock.makefile(mode, bufsize)
def _reuse(self):
self._makefile_refs += 1
def _drop(self):
if self._makefile_refs < 1:
self.close()
else:
self._makefile_refs -= 1
if _fileobject: # Platform-specific: Python 2
def makefile(self, mode, bufsize=-1):
self._makefile_refs += 1
return _fileobject(self, mode, bufsize, close=True)
else: # Platform-specific: Python 3
def makefile(self, mode="r", buffering=None, *args, **kwargs):
# We disable buffering with SecureTransport because it conflicts with
# the buffering that ST does internally (see issue #1153 for more).
buffering = 0
return backport_makefile(self, mode, buffering, *args, **kwargs)
WrappedSocket.makefile = makefile
class SecureTransportContext(object):
def _makefile(self, mode='r', bufsize=-1):
from socket import _fileobject
fo = _fileobject(self, mode, bufsize)
return fo
def create_readline_wrapper(fh):
return socket._fileobject(fh, close=True)
def setup(self):
self.connection = self.request
self.rfile = socket._fileobject(self.request, "rb", self.rbufsize)
self.wfile = socket._fileobject(self.request, "wb", self.wbufsize)
def sha1_digest(bytes):
return sha.new(bytes).hexdigest()
def md5_digest(bytes):
return md5.new(bytes).hexdigest()
else:
def sha1_digest(bytes):
return hashlib.sha1(bytes).hexdigest()
def md5_digest(bytes):
return hashlib.md5(bytes).hexdigest()
try:
socket._fileobject("fake socket", close=True)
except TypeError:
# python <= 2.4
create_readline_wrapper = socket._fileobject
else:
def create_readline_wrapper(fh):
return socket._fileobject(fh, close=True)
# python 2.4 splithost has a bug in empty path component case
_hostprog = None
def splithost(url):
"""splithost('//host[:port]/path') --> 'host[:port]', '/path'."""
def create_readline_wrapper(fh):
if not hasattr(fh, '_drop'):
fh._drop = lambda: None
fh._reuse = lambda: None
return socket._fileobject(fh, close=True)
def wrap_input_socket(self, sock):
return socket._fileobject(sock, 'rb', 512)
def makefile(self, *args, **kwargs):
# Ensure the socket is closed when this file is closed
kwargs['close'] = True
return socket._fileobject(self.connection, *args, **kwargs)
def https_open(self, req):
host = req.get_host()
if not host:
raise M2Crypto.m2urllib2.URLError('no host given: ' +
req.get_full_url())
# Our change: Check to see if we're using a proxy.
# Then create an appropriate ssl-aware connection.
full_url = req.get_full_url()
target_host = urlparse(full_url)[1]
if (target_host != host):
h = myProxyHTTPSConnection(host=host,
appname=self.appname,
ssl_context=self.ctx)
# M2Crypto.ProxyHTTPSConnection.putrequest expects a fullurl
selector = full_url
else:
h = myHTTPSConnection(host=host,
appname=self.appname,
ssl_context=self.ctx)
selector = req.get_selector()
# End our change
h.set_debuglevel(self._debuglevel)
if self.saved_session:
h.set_session(self.saved_session)
headers = dict(req.headers)
headers.update(req.unredirected_hdrs)
# We want to make an HTTP/1.1 request, but the addinfourl
# class isn't prepared to deal with a persistent connection.
# It will try to read all remaining data from the socket,
# which will block while the server waits for the next request.
# So make sure the connection gets closed after the (only)
# request.
headers["Connection"] = "close"
try:
h.request(req.get_method(), selector, req.data, headers)
s = h.get_session()
if s:
self.saved_session = s
r = h.getresponse()
except socket.error as err: # XXX what error?
err.filename = full_url
raise M2Crypto.m2urllib2.URLError(err)
# Pick apart the HTTPResponse object to get the addinfourl
# object initialized properly.
# Wrap the HTTPResponse object in socket's file object adapter
# for Windows. That adapter calls recv(), so delegate recv()
# to read(). This weird wrapping allows the returned object to
# have readline() and readlines() methods.
# XXX It might be better to extract the read buffering code
# out of socket._fileobject() and into a base class.
r.recv = r.read
fp = socket._fileobject(r)
resp = addinfourl(fp, r.msg, req.get_full_url())
resp.code = r.status
resp.msg = r.reason
return resp
headers["Connection"] = "close"
headers = dict((name.title(), val) for name, val in headers.items())
if req.has_data() and not isinstance(req.data, str):
reqdata = req
else:
reqdata = req.data
try:
h.request(req.get_method(), req.get_selector(), reqdata, headers)
r = h.getresponse()
except socket.error, err: # XXX what error?
raise URLError(err)
r.recv = r.read
fp = socket._fileobject(r, close=True)
resp = addinfourl(fp, r.msg, req.get_full_url())
resp.code = r.status
resp.msg = r.reason
return resp
urllib2.AbstractHTTPHandler.do_open = do_open
def _send_request(self, method, url, body, headers):
# honour explicitly requested Host: and Accept-Encoding headers
header_names = dict.fromkeys([k.lower() for k in headers])
skips = {}
if 'host' in header_names:
context.set_tlsext_servername_callback(handle_servername)
handler.connection = certutils.get_ssl_connection(context,
handler.connection)
handler.connection.set_accept_state()
try:
handler.connection.do_handshake()
except certutils.Error, v:
host = handler.connection.get_servername()
if not host:
logging.error('Dropping request without SNI')
return ''
raise certutils.Error('SSL handshake error %s: %s' % (host, str(v)))
# Re-wrap the read/write streams with our new connection.
handler.rfile = socket._fileobject(handler.connection,
'rb',
handler.rbufsize,
close=False)
handler.wfile = socket._fileobject(handler.connection,
'wb',
handler.wbufsize,
close=False)
def wrap_handler(handler_class):
"""Wraps a BaseHTTPHandler with SSL MITM certificates."""
if certutils.openssl_import_error:
# pylint: disable=raising-bad-type
raise certutils.openssl_import_error
class WrappedHandler(handler_class):
def setup(self):
def makefile(self, mode='r', bufsize=-1):
# use std lib socket's _fileobject
return _socket._fileobject(self._sock, mode, bufsize)
def makefile(self, mode, bufsize):
fo = socket._fileobject(self.__conn, mode, bufsize)
return RetryingFile(fo)
class MakeFile_PY2(getattr(socket, '_fileobject', object)):
"""Faux file object attached to a socket object."""
def __init__(self, *args, **kwargs):
"""Initialize faux file object."""
self.bytes_read = 0
self.bytes_written = 0
socket._fileobject.__init__(self, *args, **kwargs)
self._refcount = 0
def _reuse(self):
self._refcount += 1
def _drop(self):
if self._refcount < 0:
self.close()
else:
self._refcount -= 1
def write(self, data):
"""Send entire data contents for non-blocking sockets."""
bytes_sent = 0
data_mv = memoryview(data)
payload_size = len(data_mv)
while bytes_sent < payload_size:
try:
bytes_sent += self.send(
data_mv[bytes_sent:bytes_sent + SOCK_WRITE_BLOCKSIZE], )
except socket.error as e:
if e.args[0] not in errors.socket_errors_nonblocking:
raise
def send(self, data):
"""Send some part of message to the socket."""
bytes_sent = self._sock.send(extract_bytes(data))
self.bytes_written += bytes_sent
return bytes_sent
def flush(self):
"""Write all data from buffer to socket and reset write buffer."""
if self._wbuf:
buffer = ''.join(self._wbuf)
self._wbuf = []
self.write(buffer)
def recv(self, size):
"""Receive message of a size from the socket."""
while True:
try:
data = self._sock.recv(size)
self.bytes_read += len(data)
return data
except socket.error as e:
what = (e.args[0] not in errors.socket_errors_nonblocking
and e.args[0] not in errors.socket_error_eintr)
if what:
raise
class FauxSocket:
"""Faux socket with the minimal interface required by pypy."""
def _reuse(self):
pass
_fileobject_uses_str_type = six.PY2 and isinstance(
socket._fileobject(FauxSocket())._rbuf,
six.string_types,
)
# FauxSocket is no longer needed
del FauxSocket
if not _fileobject_uses_str_type: # noqa: C901 # FIXME
def read(self, size=-1):
"""Read data from the socket to buffer."""
# Use max, disallow tiny reads in a loop as they are very
# inefficient.
# We never leave read() with any leftover data from a new recv()
# call in our internal buffer.
rbufsize = max(self._rbufsize, self.default_bufsize)
# Our use of StringIO rather than lists of string objects returned
# by recv() minimizes memory usage and fragmentation that occurs
# when rbufsize is large compared to the typical return value of
# recv().
buf = self._rbuf
buf.seek(0, 2) # seek end
if size < 0:
# Read until EOF
# reset _rbuf. we consume it via buf.
self._rbuf = io.BytesIO()
while True:
data = self.recv(rbufsize)
if not data:
break
buf.write(data)
return buf.getvalue()
else:
# Read until size bytes or EOF seen, whichever comes first
buf_len = buf.tell()
if buf_len >= size:
# Already have size bytes in our buffer? Extract and
# return.
buf.seek(0)
rv = buf.read(size)
self._rbuf = io.BytesIO()
self._rbuf.write(buf.read())
return rv
# reset _rbuf. we consume it via buf.
self._rbuf = io.BytesIO()
while True:
left = size - buf_len
# recv() will malloc the amount of memory given as its
# parameter even though it often returns much less data
# than that. The returned data string is short lived
# as we copy it into a StringIO and free it. This avoids
# fragmentation issues on many platforms.
data = self.recv(left)
if not data:
break
n = len(data)
if n == size and not buf_len:
# Shortcut. Avoid buffer data copies when:
# - We have no data in our buffer.
# AND
# - Our call to recv returned exactly the
# number of bytes we were asked to read.
return data
if n == left:
buf.write(data)
del data # explicit free
break
assert n <= left, 'recv(%d) returned %d bytes' % (left, n)
buf.write(data)
buf_len += n
del data # explicit free
# assert buf_len == buf.tell()
return buf.getvalue()
def readline(self, size=-1):
"""Read line from the socket to buffer."""
buf = self._rbuf
buf.seek(0, 2) # seek end
if buf.tell() > 0:
# check if we already have it in our buffer
buf.seek(0)
bline = buf.readline(size)
if bline.endswith('\n') or len(bline) == size:
self._rbuf = io.BytesIO()
self._rbuf.write(buf.read())
return bline
del bline
if size < 0:
# Read until \n or EOF, whichever comes first
if self._rbufsize <= 1:
# Speed up unbuffered case
buf.seek(0)
buffers = [buf.read()]
# reset _rbuf. we consume it via buf.
self._rbuf = io.BytesIO()
data = None
recv = self.recv
while data != '\n':
data = recv(1)
if not data:
break
buffers.append(data)
return ''.join(buffers)
buf.seek(0, 2) # seek end
# reset _rbuf. we consume it via buf.
self._rbuf = io.BytesIO()
while True:
data = self.recv(self._rbufsize)
if not data:
break
nl = data.find('\n')
if nl >= 0:
nl += 1
buf.write(data[:nl])
self._rbuf.write(data[nl:])
del data
break
buf.write(data)
return buf.getvalue()
else:
# Read until size bytes or \n or EOF seen, whichever comes
# first
buf.seek(0, 2) # seek end
buf_len = buf.tell()
if buf_len >= size:
buf.seek(0)
rv = buf.read(size)
self._rbuf = io.BytesIO()
self._rbuf.write(buf.read())
return rv
# reset _rbuf. we consume it via buf.
self._rbuf = io.BytesIO()
while True:
data = self.recv(self._rbufsize)
if not data:
break
left = size - buf_len
# did we just receive a newline?
nl = data.find('\n', 0, left)
if nl >= 0:
nl += 1
# save the excess data to _rbuf
self._rbuf.write(data[nl:])
if buf_len:
buf.write(data[:nl])
break
else:
# Shortcut. Avoid data copy through buf when
# returning a substring of our first recv().
return data[:nl]
n = len(data)
if n == size and not buf_len:
# Shortcut. Avoid data copy through buf when
# returning exactly all of our first recv().
return data
if n >= left:
buf.write(data[:left])
self._rbuf.write(data[left:])
break
buf.write(data)
buf_len += n
# assert buf_len == buf.tell()
return buf.getvalue()
def has_data(self):
"""Return true if there is buffered data to read."""
return bool(self._rbuf.getvalue())
else:
def read(self, size=-1):
"""Read data from the socket to buffer."""
if size < 0:
# Read until EOF
buffers = [self._rbuf]
self._rbuf = ''
if self._rbufsize <= 1:
recv_size = self.default_bufsize
else:
recv_size = self._rbufsize
while True:
data = self.recv(recv_size)
if not data:
break
buffers.append(data)
return ''.join(buffers)
else:
# Read until size bytes or EOF seen, whichever comes first
data = self._rbuf
buf_len = len(data)
if buf_len >= size:
self._rbuf = data[size:]
return data[:size]
buffers = []
if data:
buffers.append(data)
self._rbuf = ''
while True:
left = size - buf_len
recv_size = max(self._rbufsize, left)
data = self.recv(recv_size)
if not data:
break
buffers.append(data)
n = len(data)
if n >= left:
self._rbuf = data[left:]
buffers[-1] = data[:left]
break
buf_len += n
return ''.join(buffers)
def readline(self, size=-1):
"""Read line from the socket to buffer."""
data = self._rbuf
if size < 0:
# Read until \n or EOF, whichever comes first
if self._rbufsize <= 1:
# Speed up unbuffered case
assert data == ''
buffers = []
while data != '\n':
data = self.recv(1)
if not data:
break
buffers.append(data)
return ''.join(buffers)
nl = data.find('\n')
if nl >= 0:
nl += 1
self._rbuf = data[nl:]
return data[:nl]
buffers = []
if data:
buffers.append(data)
self._rbuf = ''
while True:
data = self.recv(self._rbufsize)
if not data:
break
buffers.append(data)
nl = data.find('\n')
if nl >= 0:
nl += 1
self._rbuf = data[nl:]
buffers[-1] = data[:nl]
break
return ''.join(buffers)
else:
# Read until size bytes or \n or EOF seen, whichever comes
# first
nl = data.find('\n', 0, size)
if nl >= 0:
nl += 1
self._rbuf = data[nl:]
return data[:nl]
buf_len = len(data)
if buf_len >= size:
self._rbuf = data[size:]
return data[:size]
buffers = []
if data:
buffers.append(data)
self._rbuf = ''
while True:
data = self.recv(self._rbufsize)
if not data:
break
buffers.append(data)
left = size - buf_len
nl = data.find('\n', 0, left)
if nl >= 0:
nl += 1
self._rbuf = data[nl:]
buffers[-1] = data[:nl]
break
n = len(data)
if n >= left:
self._rbuf = data[left:]
buffers[-1] = data[:left]
break
buf_len += n
return ''.join(buffers)
def has_data(self):
"""Return true if there is buffered data to read."""
return bool(self._rbuf)
def makefile(self, mode='rb', bufsize=-1):
# type: (AnyStr, int) -> socket._fileobject
return socket._fileobject(self, mode, bufsize)
def makefile(self, mode, bufsize=None):
self.iCopies += 1
return socket._fileobject(self.sock, mode, bufsize) # pylint: disable=no-member
import socket
class FauxSocket(object):
"""Faux socket with the minimal interface required by pypy"""
def _reuse(self):
pass
_fileobject_uses_str_type = isinstance(
socket._fileobject(FauxSocket())._rbuf, basestring)
del FauxSocket # this class is not longer required for anything.
from cheroot.compat import StringIO
from cheroot import errors
class makefile(socket._fileobject):
"""Faux file object attached to a socket object."""
def __init__(self, *args, **kwargs):
self.bytes_read = 0
self.bytes_written = 0
socket._fileobject.__init__(self, *args, **kwargs)
def sendall(self, data):
"""Sendall for non-blocking sockets."""
while data:
try:
bytes_sent = self.send(data)
data = data[bytes_sent:]
except socket.error as e:
def makefile(self, mode, bufsize=-1):
return _fileobject(self.connection, mode, bufsize)
def makefile(self, mode='r', bufsize=-1):
self.__makefile_refs += 1
if PY2:
return socket._fileobject(self, mode, bufsize, close=True)
else:
return socket.SocketIO(self, mode)
class AbstractHTTPHandler(BaseHandler):
def __init__(self, debuglevel=0):
self._debuglevel = debuglevel
def set_http_debuglevel(self, level):
self._debuglevel = level
def do_request_(self, request):
host = request.get_host()
if not host:
raise URLError('no host given')
if request.has_data(): # POST
data = request.get_data()
if not request.has_header('Content-type'):
request.add_unredirected_header(
'Content-type', 'application/x-www-form-urlencoded')
if not request.has_header('Content-length'):
request.add_unredirected_header('Content-length',
'%d' % len(data))
sel_host = host
if request.has_proxy():
scheme, sel = splittype(request.get_selector())
sel_host, sel_path = splithost(sel)
if not request.has_header('Host'):
request.add_unredirected_header('Host', sel_host)
for name, value in self.parent.addheaders:
name = name.capitalize()
if not request.has_header(name):
request.add_unredirected_header(name, value)
return request
def do_open(self, http_class, req):
"""Return an addinfourl object for the request, using http_class.
http_class must implement the HTTPConnection API from httplib.
The addinfourl return value is a file-like object. It also
has methods and attributes including:
- info(): return a mimetools.Message object for the headers
- geturl(): return the original request URL
- code: HTTP status code
"""
host = req.get_host()
if not host:
raise URLError('no host given')
h = http_class(host, timeout=req.timeout) # will parse host:port
h.set_debuglevel(self._debuglevel)
headers = dict(req.headers)
headers.update(req.unredirected_hdrs)
# We want to make an HTTP/1.1 request, but the addinfourl
# class isn't prepared to deal with a persistent connection.
# It will try to read all remaining data from the socket,
# which will block while the server waits for the next request.
# So make sure the connection gets closed after the (only)
# request.
headers["Connection"] = "close"
headers = dict((name.title(), val) for name, val in headers.items())
if req._tunnel_host:
tunnel_headers = {}
proxy_auth_hdr = "Proxy-Authorization"
if proxy_auth_hdr in headers:
tunnel_headers[proxy_auth_hdr] = headers[proxy_auth_hdr]
# Proxy-Authorization should not be sent to origin
# server.
del headers[proxy_auth_hdr]
h.set_tunnel(req._tunnel_host, headers=tunnel_headers)
try:
h.request(req.get_method(), req.get_selector(), req.data, headers)
try:
r = h.getresponse(buffering=True)
except TypeError: #buffering kw not supported
r = h.getresponse()
except socket.error, err: # XXX what error?
raise URLError(err)
# Pick apart the HTTPResponse object to get the addinfourl
# object initialized properly.
# Wrap the HTTPResponse object in socket's file object adapter
# for Windows. That adapter calls recv(), so delegate recv()
# to read(). This weird wrapping allows the returned object to
# have readline() and readlines() methods.
# XXX It might be better to extract the read buffering code
# out of socket._fileobject() and into a base class.
r.recv = r.read
fp = socket._fileobject(r, close=True)
resp = addinfourl(fp, r.msg, req.get_full_url())
resp.code = r.status
resp.msg = r.reason
return resp
def __init__(self, sock, client, args):
self.connection = sock
self.rfile = socket._fileobject(self.connection, "rb", -1)
self.wfile = socket._fileobject(self.connection, "wb", 0)
self.client_address = client
self.args = args
def makefile(self, mode, bufsize=-1):
self._makefile_refs += 1
return _fileobject(self, mode, bufsize, close=True)
def makefile(self, mode='r', bufsize=-1):
return socket._fileobject(self, mode, bufsize)
def makefile(self, mode, bufsize):
return socket._fileobject(self._con, mode, bufsize)
def makefile(self, mode='r', bufsize=-1):
"""Ouch. Need to make and return a file-like object that
works with the SSL connection."""
self._makefile_refs += 1
return _fileobject(self, mode, bufsize)
