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Friend-specific state queries (can also be received through callbacks) docs

This commit is contained in:
Андрей Владимирович 2016-02-19 23:49:07 +03:00
parent 582be95935
commit 6d2974cb0b
1 changed files with 120 additions and 4 deletions
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124
src/tox.py
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@ -188,8 +188,9 @@ class Tox(object):
choose to call tox_bootstrap again, to reconnect to the DHT. Note that this state may frequently change for
short amounts of time. Clients should therefore not immediately bootstrap on receiving a disconnect.
:param callback: Python function. Should take pointer (c_void_p) to Tox object, TOX_CONNECTION (c_int), pointer
(c_void_p) to user_data
:param callback: Python function. Should take pointer (c_void_p) to Tox object,
TOX_CONNECTION (c_int),
pointer (c_void_p) to user_data
:param user_data: pointer (c_void_p) to user data
"""
tox_self_connection_status_cb = CFUNCTYPE(None, c_void_p, c_int, c_void_p)
@ -571,12 +572,16 @@ class Tox(object):
elif tox_err_last_online == TOX_ERR_FRIEND_GET_LAST_ONLINE['TOX_ERR_FRIEND_GET_LAST_ONLINE_FRIEND_NOT_FOUND']:
raise ArgumentError('No friend with the given number exists on the friend list.')
# TODO create docs
# -----------------------------------------------------------------------------------------------------------------
# Friend-specific state queries (can also be received through callbacks)
# -----------------------------------------------------------------------------------------------------------------
def friend_get_name_size(self, friend_number):
"""
Return the length of the friend's name. If the friend number is invalid, the return value is unspecified.
The return value is equal to the `length` argument received by the last `friend_name` callback.
"""
tox_err_friend_query = c_int()
result = self.libtoxcore.tox_friend_get_name_size(self._tox_pointer, c_uint32(friend_number),
addressof(tox_err_friend_query))
@ -590,6 +595,16 @@ class Tox(object):
raise ArgumentError('The friend_number did not designate a valid friend.')
def friend_get_name(self, friend_number, name):
"""
Write the name of the friend designated by the given friend number to a byte array.
Call tox_friend_get_name_size to determine the allocation size for the `name` parameter.
The data written to `name` is equal to the data received by the last `friend_name` callback.
:param name: pointer (c_char_p) to a valid memory region large enough to store the friend's name.
:return: True on success.
"""
tox_err_friend_query = c_int()
result = self.libtoxcore.tox_friend_get_name(self._tox_pointer, c_uint32(friend_number), name,
addressof(tox_err_friend_query))
@ -603,11 +618,28 @@ class Tox(object):
raise ArgumentError('The friend_number did not designate a valid friend.')
def callback_friend_name(self, callback, user_data):
"""
Set the callback for the `friend_name` event. Pass None to unset.
This event is triggered when a friend changes their name.
:param callback: Python function. Should take pointer (c_void_p) to Tox object,
The friend number (c_uint32) of the friend whose name changed,
A byte array (c_char_p) containing the same data as tox_friend_get_name would write to its `name` parameter,
A value (c_size_t) equal to the return value of tox_friend_get_name_size,
pointer (c_void_p) to user_data
:param user_data: pointer (c_void_p) to user data
"""
tox_friend_name_cb = CFUNCTYPE(None, c_void_p, c_uint32, c_char_p, c_size_t, c_void_p)
c_callback = tox_friend_name_cb(callback)
self.libtoxcore.tox_callback_friend_name(self._tox_pointer, c_callback, c_void_p(user_data))
self.libtoxcore.tox_callback_friend_name(self._tox_pointer, c_callback, user_data)
def friend_get_status_message_size(self, friend_number):
"""
Return the length of the friend's status message. If the friend number is invalid, the return value is SIZE_MAX.
:return: length of the friend's status message
"""
tox_err_friend_query = c_int()
result = self.libtoxcore.tox_friend_get_status_message_size(self._tox_pointer, c_uint32(friend_number),
addressof(tox_err_friend_query))
@ -621,6 +653,18 @@ class Tox(object):
raise ArgumentError('The friend_number did not designate a valid friend.')
def friend_get_status_message(self, friend_number, status_message):
"""
Write the status message of the friend designated by the given friend number to a byte array.
Call tox_friend_get_status_message_size to determine the allocation size for the `status_name` parameter.
The data written to `status_message` is equal to the data received by the last `friend_status_message` callback.
:param friend_number:
:param status_message: pointer (c_char_p) to a valid memory region large enough to store the friend's status
message.
:return: True on success.
"""
tox_err_friend_query = c_int()
result = self.libtoxcore.tox_friend_get_status_message(self._tox_pointer, c_uint32(friend_number),
status_message, addressof(tox_err_friend_query))
@ -634,11 +678,32 @@ class Tox(object):
raise ArgumentError('The friend_number did not designate a valid friend.')
def callback_friend_status_message(self, callback, user_data):
"""
Set the callback for the `friend_status_message` event. Pass NULL to unset.
This event is triggered when a friend changes their status message.
:param callback: Python function. Should take pointer (c_void_p) to Tox object,
The friend number (c_uint32) of the friend whose status message changed,
A byte array (c_char_p) containing the same data as tox_friend_get_status_message would write to its
`status_message` parameter,
A value (c_size_t) equal to the return value of tox_friend_get_status_message_size,
pointer (c_void_p) to user_data
:param user_data: pointer (c_void_p) to user data
"""
friend_status_message_cb = CFUNCTYPE(None, c_void_p, c_uint32, c_char_p, c_size_t, c_void_p)
c_callback = friend_status_message_cb(callback)
self.libtoxcore.tox_callback_friend_status_message(self._tox_pointer, c_callback, c_void_p(user_data))
def friend_get_status(self, friend_number):
"""
Return the friend's user status (away/busy/...). If the friend number is invalid, the return value is
unspecified.
The status returned is equal to the last status received through the `friend_status` callback.
:return: TOX_USER_STATUS
"""
tox_err_friend_query = c_int()
result = self.libtoxcore.tox_friend_get_status(self._tox_pointer, c_uint32(friend_number),
addressof(tox_err_friend_query))
@ -652,11 +717,31 @@ class Tox(object):
raise ArgumentError('The friend_number did not designate a valid friend.')
def callback_friend_status(self, callback, user_data):
"""
Set the callback for the `friend_status` event. Pass None to unset.
This event is triggered when a friend changes their user status.
:param callback: Python function. Should take pointer (c_void_p) to Tox object,
The friend number (c_uint32) of the friend whose user status changed,
The new user status (TOX_USER_STATUS),
pointer (c_void_p) to user_data
:param user_data: pointer (c_void_p) to user data
"""
tox_friend_status_cb = CFUNCTYPE(None, c_void_p, c_uint32, c_int, c_void_p)
c_callback = tox_friend_status_cb(callback)
self.libtoxcore.tox_callback_friend_status(self._tox_pointer, c_callback, c_void_p(user_data))
def friend_get_connection_status(self, friend_number):
"""
Check whether a friend is currently connected to this client.
The result of this function is equal to the last value received by the `friend_connection_status` callback.
:param friend_number: The friend number for which to query the connection status.
:return: the friend's connection status (TOX_CONNECTION) as it was received through the
`friend_connection_status` event.
"""
tox_err_friend_query = c_int()
result = self.libtoxcore.tox_friend_get_connection_status(self._tox_pointer, c_uint32(friend_number),
addressof(tox_err_friend_query))
@ -670,11 +755,31 @@ class Tox(object):
raise ArgumentError('The friend_number did not designate a valid friend.')
def callback_friend_connection_status(self, callback, user_data):
"""
Set the callback for the `friend_connection_status` event. Pass NULL to unset.
This event is triggered when a friend goes offline after having been online, or when a friend goes online.
This callback is not called when adding friends. It is assumed that when adding friends, their connection status
is initially offline.
:param callback: Python function. Should take pointer (c_void_p) to Tox object,
The friend number (c_uint32) of the friend whose connection status changed,
The result of calling tox_friend_get_connection_status (TOX_CONNECTION) on the passed friend_number,
pointer (c_void_p) to user_data
:param user_data: pointer (c_void_p) to user data
"""
tox_friend_connection_status_cb = CFUNCTYPE(None, c_void_p, c_uint32, c_int, c_void_p)
c_callback = tox_friend_connection_status_cb(callback)
self.libtoxcore.tox_callback_friend_connection_status(self._tox_pointer, c_callback, c_void_p(user_data))
def friend_get_typing(self, friend_number):
"""
Check whether a friend is currently typing a message.
:param friend_number: The friend number for which to query the typing status.
:return: true if the friend is typing.
"""
tox_err_friend_query = c_int()
result = self.libtoxcore.tox_friend_get_typing(self._tox_pointer, c_uint32(friend_number),
addressof(tox_err_friend_query))
@ -688,6 +793,17 @@ class Tox(object):
raise ArgumentError('The friend_number did not designate a valid friend.')
def callback_friend_typing(self, callback, user_data):
"""
Set the callback for the `friend_typing` event. Pass NULL to unset.
This event is triggered when a friend starts or stops typing.
:param callback: Python function. Should take pointer (c_void_p) to Tox object,
The friend number (c_uint32) of the friend who started or stopped typing,
The result of calling tox_friend_get_typing (c_bool) on the passed friend_number,
pointer (c_void_p) to user_data
:param user_data: pointer (c_void_p) to user data
"""
tox_friend_typing_cb = CFUNCTYPE(None, c_void_p, c_uint32, c_bool, c_void_p)
c_callback = tox_friend_typing_cb(callback)
self.libtoxcore.tox_callback_friend_typing(self._tox_pointer, c_callback, c_void_p(user_data))