cdef enum SSLProtocolState:

UNWRAPPED = 0

DO_HANDSHAKE = 1

WRAPPED = 2

FLUSHING = 3

SHUTDOWN = 4

cdef enum AppProtocolState:

# This tracks the state of app protocol (https://git.io/fj59P):

#

# INIT -cm-> CON_MADE [-dr*->] [-er-> EOF?] -cl-> CON_LOST

#

# * cm: connection_made()

# * dr: data_received()

# * er: eof_received()

# * cl: connection_lost()

STATE_INIT = 0

STATE_CON_MADE = 1

STATE_EOF = 2

STATE_CON_LOST = 3

cdef class _SSLProtocolTransport:

object context

cdef class SSLProtocol:

cdef:

bint _server_side

str _server_hostname

object _sslcontext

object _extra

object _write_backlog

size_t _write_buffer_size

object _waiter

Loop _loop

_SSLProtocolTransport _app_transport

bint _app_transport_created

object _transport

object _ssl_handshake_timeout

object _ssl_shutdown_timeout

object _sslobj

object _sslobj_read

object _sslobj_write

object _sslobj_pending

object _incoming

object _incoming_write

object _outgoing

object _outgoing_read

char* _ssl_buffer

size_t _ssl_buffer_len

SSLProtocolState _state

size_t _conn_lost

AppProtocolState _app_state

bint _ssl_writing_paused

bint _app_reading_paused

size_t _incoming_high_water

size_t _incoming_low_water

bint _ssl_reading_paused

bint _app_writing_paused

size_t _outgoing_high_water

size_t _outgoing_low_water

object _app_protocol

bint _app_protocol_is_buffer

object _app_protocol_get_buffer

object _app_protocol_buffer_updated

object _handshake_start_time

object _handshake_timeout_handle

object _shutdown_timeout_handle

# Instead of doing python calls, c methods *_impl are called directly

# from stream.pyx

cdef inline get_buffer_impl(self, size_t n, char** buf, size_t* buf_size)

cdef inline buffer_updated_impl(self, size_t nbytes)

cdef inline _set_app_protocol(self, app_protocol)

cdef inline _wakeup_waiter(self, exc=*)

cdef inline _get_extra_info(self, name, default=*)

cdef inline _set_state(self, SSLProtocolState new_state)

# Handshake flow

cdef inline _start_handshake(self)

cdef inline _check_handshake_timeout(self)

cdef inline _do_handshake(self)

cdef inline _on_handshake_complete(self, handshake_exc)

# Shutdown flow

cdef inline _start_shutdown(self, object context=*)

cdef inline _check_shutdown_timeout(self)

cdef inline _do_read_into_void(self, object context)

cdef inline _do_flush(self, object context=*)

cdef inline _do_shutdown(self, object context=*)

cdef inline _on_shutdown_complete(self, shutdown_exc)

cdef inline _abort(self, exc)

# Outgoing flow

cdef inline _write_appdata(self, list_of_data, object context)

cdef inline _do_write(self)

cdef inline _process_outgoing(self)

# Incoming flow

cdef inline _do_read(self)

cdef inline _do_read__buffered(self)

cdef inline _do_read__copied(self)

cdef inline _call_eof_received(self, object context=*)

# Flow control for writes from APP socket

cdef inline _control_app_writing(self, object context=*)

cdef inline size_t _get_write_buffer_size(self)

cdef inline _set_write_buffer_limits(self, high=*, low=*)

# Flow control for reads to APP socket

cdef inline _pause_reading(self)

cdef inline _resume_reading(self, object context)

# Flow control for reads from SSL socket

cdef inline _control_ssl_reading(self)

cdef inline _set_read_buffer_limits(self, high=*, low=*)

cdef inline size_t _get_read_buffer_size(self)

cdef inline _fatal_error(self, exc, message=*)