def unpack_sockaddr(c_sockaddr):
if c_sockaddr.sa_family == socket.AF_INET:
c_sockaddr_in4 = ffi.cast('struct fatuv_sockaddr_in*', c_sockaddr)
c_host = ffi.new('char[16]')
port = socket.ntohs(c_sockaddr_in4.sin_port)
lib.fatuv_ip4_name(c_sockaddr_in4, c_host, 16)
return Address4(ffi.string(c_host), port)
elif c_sockaddr.sa_family == socket.AF_INET6:
#not support
return None
def getpeername(self):
assert self.handle
if self.closing:
raise error.HandleClosedError()
ip = ffi.new('char[16]')
port = ffi.new('int*')
err = uv_tcp_v4_getpeername(self.handle, ip, port)
if err < 0:
raise TCPError((err, get_strerror(err)))
return six.ensure_str(ffi.string(ip)), port[0]
def unpack_addrinfo(c_addrinfo):
items, c_next = [], c_addrinfo
while c_next:
family = c_next.ai_family
socktype = c_next.ai_socktype
protocol = c_next.ai_protocol
if c_next.ai_canonname:
canonname = ffi.string(c_next.ai_canonname)
else:
canonname = None
address = unpack_sockaddr(c_next.ai_addr) if c_next.ai_addr else None
items.append(AddrInfo(family, socktype, protocol, canonname, address))
c_next = c_next.ai_next
return items
def fatuv_fs_event_callback(fs_event_handle, c_filename, events, status):
ptr = uv_get_pyobj(fs_event_handle)
obj = ffi.from_handle(ptr)
filename = ffi.string(c_filename).decode()
obj._call_fs_event_callback(filename, events, status)
def get_strerror(err):
ptr = uv_strerror(err)
return ffi.string(ptr)
def get_err_name(err):
ptr = uv_err_name(err)
return ffi.string(ptr)