def recvfrom_into (self, *args):
if not self.uv_fd:
raise socket.error(errno.EBADFD, 'invalid file descriptor')
if not self.act_non_blocking:
wait_read(self.uv_fd, self.gettimeout(), socket.timeout("timed out"))
return self.uv_fd.recvfrom_into(*args)
def recvfrom_into(self, *args):
if not self.uv_fd:
raise socket.error(errno.EBADFD, 'invalid file descriptor')
if not self.act_non_blocking:
wait_read(self.uv_fd, self.gettimeout(),
socket.timeout("timed out"))
return self.uv_fd.recvfrom_into(*args)
def recv (self, buflen):
while True:
try:
data = _os_orig.read(self._fileno, buflen)
return data
except OSError, e:
if get_errno(e) != errno.EAGAIN:
raise IOError(*e.args)
wait_read(self)
def recv_into (self, buf, nbytes = None, flags = None):
if not self.uv_fd:
raise socket.error(errno.EBADFD, 'invalid file descriptor')
if not nbytes:
nbytes = len(buf)
if not flags:
flags = 0
if not self.act_non_blocking:
wait_read(self.uv_fd, self.gettimeout(), socket.timeout("timed out"))
return self.uv_fd.recv_into(buf, nbytes = nbytes, flags = flags)
def recv_into(self, buf, nbytes=None, flags=None):
if not self.uv_fd:
raise socket.error(errno.EBADFD, 'invalid file descriptor')
if not nbytes:
nbytes = len(buf)
if not flags:
flags = 0
if not self.act_non_blocking:
wait_read(self.uv_fd, self.gettimeout(),
socket.timeout("timed out"))
return self.uv_fd.recv_into(buf, nbytes=nbytes, flags=flags)
def accept (self):
"""
Accept a new connection when we are listening
:return: a socket and remote address pair
"""
if self.act_non_blocking:
return self.uv_fd.accept()
else:
fd = self.uv_fd
while True:
res = socket_accept(fd)
if not res:
wait_read(fd, self.gettimeout(), socket.timeout("timed out"))
else:
client, addr = res
set_nonblocking(client)
return GreenSocket(client, _hub = self.uv_hub), addr
def accept(self):
"""
Accept a new connection when we are listening
:return: a socket and remote address pair
"""
if self.act_non_blocking:
return self.uv_fd.accept()
else:
fd = self.uv_fd
while True:
res = socket_accept(fd)
if not res:
wait_read(fd, self.gettimeout(),
socket.timeout("timed out"))
else:
client, addr = res
set_nonblocking(client)
return GreenSocket(client, _hub=self.uv_hub), addr
## get the data we want from the read buffer, and keep the rest
res, self.uv_recv_string = self.uv_recv_string[:buflen], self.uv_recv_string[buflen:]
return res
else:
fd = self.uv_fd
while True:
try:
return fd.recv(buflen, flags)
except socket.error, e:
if get_errno(e) in SOCKET_BLOCKING:
pass
elif get_errno(e) in SOCKET_CLOSED:
return ''
else:
raise
wait_read(fd, self.gettimeout(), socket.timeout("timed out"))
def send (self, data, flags = 0):
"""
Send data to the socket. The socket must be connected to a remote socket. The optional
flags argument has the same meaning as for recv() above. Returns the number of bytes sent.
Applications are responsible for checking that all data has been sent; if only some of the
data was transmitted, the application needs to attempt delivery of the remaining data.
:param data: the data to send
:param flags: modifier flags
:return: the amount of data written to the socket
"""
if self.act_non_blocking:
return self.uv_fd.send(data, flags)
elif self.uv_handle:
buflen], self.uv_recv_string[
buflen:]
return res
else:
fd = self.uv_fd
while True:
try:
return fd.recv(buflen, flags)
except socket.error, e:
if get_errno(e) in SOCKET_BLOCKING:
pass
elif get_errno(e) in SOCKET_CLOSED:
return ''
else:
raise
wait_read(fd, self.gettimeout(), socket.timeout("timed out"))
def send(self, data, flags=0):
"""
Send data to the socket. The socket must be connected to a remote socket. The optional
flags argument has the same meaning as for recv() above. Returns the number of bytes sent.
Applications are responsible for checking that all data has been sent; if only some of the
data was transmitted, the application needs to attempt delivery of the remaining data.
:param data: the data to send
:param flags: modifier flags
:return: the amount of data written to the socket
"""
if self.act_non_blocking:
return self.uv_fd.send(data, flags)
elif self.uv_handle:
did_write = Event()