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Code Issues Projects Releases Wiki Activity

Fixed the multiple friends request recieved at the same time problem.

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This commit is contained in:
irungentoo 2013-07-26 17:06:03 -04:00
parent 9d860fac79
commit 056195be41
3 changed files with 86 additions and 5 deletions
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21
core/LAN_discovery.c
View File

@ -1,6 +1,23 @@
/* LAN_discovery.c
/* LAN_discovery.c
*
* LAN discovery implementation.
* LAN discovery implementation.
*
* Copyright (C) 2013 Tox project All Rights Reserved.
*
* This file is part of Tox.
*
* Tox is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Tox is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Tox. If not, see <http://www.gnu.org/licenses/>.
*
*/

28
core/LAN_discovery.h
View File

@ -1,6 +1,23 @@
/* LAN_discovery.h
/* LAN_discovery.h
*
* LAN discovery implementation.
* LAN discovery implementation.
*
* Copyright (C) 2013 Tox project All Rights Reserved.
*
* This file is part of Tox.
*
* Tox is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Tox is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Tox. If not, see <http://www.gnu.org/licenses/>.
*
*/
@ -11,6 +28,9 @@
#include "DHT.h"
#ifdef __cplusplus
extern "C" {
#endif
/*Send a LAN discovery pcaket to the broadcast address with port port*/
int send_LANdiscovery(uint16_t port);
@ -23,6 +43,8 @@ int LANdiscovery_handlepacket(uint8_t * packet, uint32_t length, IP_Port source)
#ifdef __cplusplus
}
#endif
#endif

42
core/friend_requests.c
View File

@ -70,6 +70,43 @@ void callback_friendrequest(void (*function)(uint8_t *, uint8_t *, uint16_t))
handle_friendrequest_isset = 1;
}
/*NOTE: the following is just a temporary fix for the multiple friend requests recieved at the same time problem
TODO: Make this better (This will most likely tie in with the way we will handle spam.)*/
#define MAX_RECIEVED_STORED 32
static uint8_t recieved_requests[MAX_RECIEVED_STORED][crypto_box_PUBLICKEYBYTES];
static uint16_t recieved_requests_index;
/*Add to list of recieved friend requests*/
static void addto_recievedlist(uint8_t * client_id)
{
if(recieved_requests_index >= MAX_RECIEVED_STORED)
{
recieved_requests_index = 0;
}
memcpy(recieved_requests[recieved_requests_index], client_id, crypto_box_PUBLICKEYBYTES);
++recieved_requests_index;
}
/* Check if a friend request was already recieved
return 0 if not, 1 if we did */
static int request_recieved(uint8_t * client_id)
{
uint32_t i;
for(i = 0; i < MAX_RECIEVED_STORED; ++i)
{
if(memcmp(recieved_requests[i], client_id, crypto_box_PUBLICKEYBYTES) == 0)
{
return 1;
}
}
return 0;
}
int friendreq_handlepacket(uint8_t * packet, uint32_t length, IP_Port source)
{
@ -93,6 +130,11 @@ int friendreq_handlepacket(uint8_t * packet, uint32_t length, IP_Port source)
{
return 1;
}
if(request_recieved(public_key))
{
return 1;
}
addto_recievedlist(public_key);
(*handle_friendrequest)(public_key, data, len);
}
else//if request is not for us, try routing it.