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Friend list queries docs

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This commit is contained in:
Андрей Владимирович 2016-02-19 23:09:44 +03:00
parent a6a3cc9bac
commit 582be95935
1 changed files with 40 additions and 1 deletions
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41
src/tox.py
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@ -484,12 +484,17 @@ class Tox(object):
elif tox_err_friend_delete == TOX_ERR_FRIEND_DELETE['TOX_ERR_FRIEND_DELETE_FRIEND_NOT_FOUND']:
raise ArgumentError('There was no friend with the given friend number. No friends were deleted.')
# TODO create docs
# -----------------------------------------------------------------------------------------------------------------
# Friend list queries
# -----------------------------------------------------------------------------------------------------------------
def friend_by_public_key(self, public_key):
"""
Return the friend number associated with that Public Key.
:param public_key: A byte array containing the Public Key.
:return: friend number
"""
tox_err_friend_by_public_key = c_int()
result = self.libtoxcore.tox_friend_by_public_key(self._tox_pointer, c_char_p(public_key),
addressof(tox_err_friend_by_public_key))
@ -501,12 +506,31 @@ class Tox(object):
raise ArgumentError('No friend with the given Public Key exists on the friend list.')
def friend_exists(self, friend_number):
"""
Checks if a friend with the given friend number exists and returns true if it does.
"""
return bool(self.libtoxcore.tox_friend_by_public_key(self._tox_pointer, c_uint32(friend_number)))
def self_get_friend_list_size(self):
"""
Return the number of friends on the friend list.
This function can be used to determine how much memory to allocate for tox_self_get_friend_list.
:return: number of friends
"""
return int(self.libtoxcore.tox_self_get_friend_list_size(self._tox_pointer).value)
def self_get_friend_list(self, friend_list=None):
"""
Copy a list of valid friend numbers into an array.
Call tox_self_get_friend_list_size to determine the number of elements to allocate.
:param friend_list: pointer (c_char_p) to a memory region with enough space to hold the friend list. If this
parameter is None, this function allocates memory for the friend list.
:return: pointer (c_char_p) to a memory region with the friend list
"""
if friend_list is None:
friend_list = create_string_buffer(sizeof(c_uint32) * self.self_get_friend_list_size())
friend_list = POINTER(c_uint32)(friend_list)
@ -514,6 +538,14 @@ class Tox(object):
return friend_list
def friend_get_public_key(self, friend_number, public_key):
"""
Copies the Public Key associated with a given friend number to a byte array.
:param friend_number: The friend number you want the Public Key of.
:param public_key: pointer (c_char_p) to a memory region of at least TOX_PUBLIC_KEY_SIZE bytes. If this
parameter is None, this function has no effect.
:return: True on success.
"""
tox_err_friend_get_public_key = c_int()
result = self.libtoxcore.tox_friend_get_public_key(self._tox_pointer, c_uint32(friend_number),
c_char_p(public_key),
@ -524,6 +556,13 @@ class Tox(object):
raise ArgumentError('No friend with the given number exists on the friend list.')
def friend_get_last_online(self, friend_number):
"""
Return a unix-time timestamp of the last time the friend associated with a given friend number was seen online.
This function will return UINT64_MAX on error.
:param friend_number: The friend number you want to query.
:return: unix-time timestamp
"""
tox_err_last_online = c_int()
result = self.libtoxcore.tox_friend_get_last_online(self._tox_pointer, c_uint32(friend_number),
addressof(tox_err_last_online))