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Just cleaning up as I read, no behaviour changes

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This commit is contained in:
Jeffail 2013-07-15 15:42:50 +01:00
parent 7674e65726
commit 859f31c160
3 changed files with 21 additions and 28 deletions
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1
.gitignore vendored
View File

@ -2,3 +2,4 @@
//nacl build
nacl/build/
build

5
core/DHT.c
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@ -126,6 +126,7 @@ int client_in_list(Client_data * list, uint32_t length, uint8_t * client_id, IP_
{
memcpy(list[i].client_id, client_id, CLIENT_ID_SIZE);
}
for(j = 0; j < CLIENT_ID_SIZE; j++)
{
@ -768,7 +769,7 @@ int DHT_addfriend(uint8_t * client_id)
{
temp = malloc(sizeof(Friend));
}
if(num_friends > 0)
else
{
temp = realloc(friends_list, sizeof(Friend) * (num_friends + 1));
}
@ -782,8 +783,6 @@ int DHT_addfriend(uint8_t * client_id)
memcpy(friends_list[num_friends].client_id, client_id, CLIENT_ID_SIZE);
num_friends++;
return 0;
}

43
core/Messenger.c
View File

@ -33,20 +33,14 @@ typedef struct
uint8_t status;//0 if no friend, 1 if added, 2 if friend request sent, 3 if confirmed friend, 4 if online.
uint8_t info[MAX_DATA_SIZE]; //the data that is sent during the friend requests we do
uint16_t info_size; //length of the info
}Friend;
#define MAX_NUM_FRIENDS 256
static Friend friendlist[MAX_NUM_FRIENDS];
static uint32_t numfriends;
//return the friend id associated to that public key.
//return -1 if no such friend
@ -66,6 +60,7 @@ int getfriend_id(uint8_t * client_id)
return -1;
}
//copies the public key associated to that friend id into client_id buffer.
//make sure that client_id is of size CLIENT_ID_SIZE.
//returns 0 if success
@ -94,8 +89,8 @@ int getclient_id(int friend_id, uint8_t * client_id)
//return -1 if failure.
int m_addfriend(uint8_t * client_id, uint8_t * data, uint16_t length)
{
if(length == 0 || length > MAX_DATA_SIZE - 1 - crypto_box_PUBLICKEYBYTES - crypto_box_NONCEBYTES
- crypto_box_BOXZEROBYTES + crypto_box_ZEROBYTES)
if(length == 0 || length >=
(MAX_DATA_SIZE - crypto_box_PUBLICKEYBYTES - crypto_box_NONCEBYTES - crypto_box_BOXZEROBYTES + crypto_box_ZEROBYTES))
{
return -1;
}
@ -105,7 +100,7 @@ int m_addfriend(uint8_t * client_id, uint8_t * data, uint16_t length)
return -1;
}
uint32_t i;
for(i = 0; i < (numfriends + 1); i++)
for(i = 0; i <= numfriends; i++)
{
if(friendlist[i].status == 0)
{
@ -131,7 +126,7 @@ int m_addfriend_norequest(uint8_t * client_id)
return -1;
}
uint32_t i;
for(i = 0; i < (numfriends + 1); i++)
for(i = 0; i <= numfriends; i++)
{
if(friendlist[i].status == 0)
{
@ -205,7 +200,6 @@ int m_sendmessage(int friendnumber, uint8_t * message, uint32_t length)
temp[0] = 64;
memcpy(temp + 1, message, length);
return write_cryptpacket(friendlist[friendnumber].crypt_connection_id, temp, length + 1);
}
@ -236,7 +230,6 @@ void initMessenger()
IP ip;
ip.i = 0;
init_networking(ip, PORT);
}
static void doFriends()
@ -261,19 +254,21 @@ static void doFriends()
if(friendlist[i].status == 2 || friendlist[i].status == 3)
{
check_friendrequest(friendlist[i].friend_request_id);//for now this is used to kill the friend request
IP_Port friendip = DHT_getfriendip(friendlist[i].client_id);
if(is_cryptoconnected(friendlist[i].crypt_connection_id) == 0 && friendip.ip.i > 1)
switch(is_cryptoconnected(friendlist[i].crypt_connection_id))
{
friendlist[i].crypt_connection_id = crypto_connect(friendlist[i].client_id, friendip);
}
if(is_cryptoconnected(friendlist[i].crypt_connection_id) == 3)//if connection is established.
{
friendlist[i].status = 4;
}
if(is_cryptoconnected(friendlist[i].crypt_connection_id) == 4)
{
crypto_kill(friendlist[i].crypt_connection_id);
case 0:
if (friendip.ip.i > 1)
friendlist[i].crypt_connection_id = crypto_connect(friendlist[i].client_id, friendip);
break;
case 3: // Connection is established
friendlist[i].status = 4;
break;
case 4:
crypto_kill(friendlist[i].crypt_connection_id);
break;
default:
break;
}
}
while(friendlist[i].status == 4)
@ -308,9 +303,7 @@ static void doFriendRequest()
if(len >= 0)
{
(*friend_request)(public_key, temp, len);
}
}