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Fix braces and a comment

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This commit is contained in:
sometwo 2013-07-26 19:05:57 -03:00
parent 056195be41
commit a1fd6d53de
1 changed files with 14 additions and 29 deletions
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43
core/friend_requests.c
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@ -34,29 +34,27 @@ int send_friendrequest(uint8_t * public_key, uint8_t * data, uint32_t length)
{ {
uint8_t packet[MAX_DATA_SIZE]; uint8_t packet[MAX_DATA_SIZE];
int len = create_request(packet, public_key, data, length, 32); /* 32 is friend request packet id */ int len = create_request(packet, public_key, data, length, 32); /* 32 is friend request packet id */
if(len == -1) if(len == -1)
{
return -1; return -1;
}
IP_Port ip_port = DHT_getfriendip(public_key); IP_Port ip_port = DHT_getfriendip(public_key);
if(ip_port.ip.i == 1) if(ip_port.ip.i == 1)
{
return -1; return -1;
}
if(ip_port.ip.i != 0) if(ip_port.ip.i != 0)
{ {
if(sendpacket(ip_port, packet, len) != -1) if(sendpacket(ip_port, packet, len) != -1)
{
return 0; return 0;
}
return -1; return -1;
} }
int num = route_tofriend(public_key, packet, len); int num = route_tofriend(public_key, packet, len);
if(num == 0) if(num == 0)
{
return -1; return -1;
}
return num; return num;
} }
@ -83,9 +81,7 @@ static uint16_t recieved_requests_index;
static void addto_recievedlist(uint8_t * client_id) static void addto_recievedlist(uint8_t * client_id)
{ {
if(recieved_requests_index >= MAX_RECIEVED_STORED) if(recieved_requests_index >= MAX_RECIEVED_STORED)
{
recieved_requests_index = 0; recieved_requests_index = 0;
}
memcpy(recieved_requests[recieved_requests_index], client_id, crypto_box_PUBLICKEYBYTES); memcpy(recieved_requests[recieved_requests_index], client_id, crypto_box_PUBLICKEYBYTES);
++recieved_requests_index; ++recieved_requests_index;
@ -96,13 +92,11 @@ static void addto_recievedlist(uint8_t * client_id)
static int request_recieved(uint8_t * client_id) static int request_recieved(uint8_t * client_id)
{ {
uint32_t i; uint32_t i;
for(i = 0; i < MAX_RECIEVED_STORED; ++i) for(i = 0; i < MAX_RECIEVED_STORED; ++i)
{
if(memcmp(recieved_requests[i], client_id, crypto_box_PUBLICKEYBYTES) == 0) if(memcmp(recieved_requests[i], client_id, crypto_box_PUBLICKEYBYTES) == 0)
{
return 1; return 1;
}
}
return 0; return 0;
} }
@ -114,36 +108,27 @@ int friendreq_handlepacket(uint8_t * packet, uint32_t length, IP_Port source)
{ {
if(length <= crypto_box_PUBLICKEYBYTES * 2 + crypto_box_NONCEBYTES + 1 + ENCRYPTION_PADDING && if(length <= crypto_box_PUBLICKEYBYTES * 2 + crypto_box_NONCEBYTES + 1 + ENCRYPTION_PADDING &&
length > MAX_DATA_SIZE + ENCRYPTION_PADDING) length > MAX_DATA_SIZE + ENCRYPTION_PADDING)
{
return 1; return 1;
} if(memcmp(packet + 1, self_public_key, crypto_box_PUBLICKEYBYTES) == 0) /* check if request is for us. */
if(memcmp(packet + 1, self_public_key, crypto_box_PUBLICKEYBYTES) == 0)//check if request is for us.
{ {
if(handle_friendrequest_isset == 0) if(handle_friendrequest_isset == 0)
{
return 1; return 1;
}
uint8_t public_key[crypto_box_PUBLICKEYBYTES]; uint8_t public_key[crypto_box_PUBLICKEYBYTES];
uint8_t data[MAX_DATA_SIZE]; uint8_t data[MAX_DATA_SIZE];
int len = handle_request(public_key, data, packet, length); int len = handle_request(public_key, data, packet, length);
if(len == -1) if(len == -1)
{
return 1; return 1;
}
if(request_recieved(public_key)) if(request_recieved(public_key))
{
return 1; return 1;
}
addto_recievedlist(public_key); addto_recievedlist(public_key);
(*handle_friendrequest)(public_key, data, len); (*handle_friendrequest)(public_key, data, len);
} }
else//if request is not for us, try routing it. else /* if request is not for us, try routing it. */
{
if(route_packet(packet + 1, packet, length) == length) if(route_packet(packet + 1, packet, length) == length)
{
return 0; return 0;
}
}
} }
return 1; return 1;
} }