int DHT_handlepacket(char * packet, uint32_t length, IP_Port source)
{
switch (packet[0]) {
case 0:
return handle_pingreq(packet, length, source);
case 1:
return handle_pingres(packet, length, source);
case 2:
return handle_getnodes(packet, length, source);
case 3:
return handle_sendnodes(packet, length, source);
default:
return 1;
}
return 0;
}
int handle_groupchatpacket(Group_Chat *chat, IP_Port source, uint8_t *packet, uint32_t length)
{
if (length > MAX_DATA_SIZE)
return 1;
uint8_t public_key[crypto_box_PUBLICKEYBYTES];
uint8_t data[MAX_DATA_SIZE];
uint8_t number;
int len = handle_request(chat->self_public_key, chat->self_secret_key, public_key, data, &number, packet, length);
if (len <= 0)
return 1;
if (id_equal(chat->self_public_key, public_key))
return 1;
int peernum = peer_in_chat(chat, public_key);
if (peernum == -1)
return 1;
switch (number) {
case CRYPTO_PACKET_GROUP_CHAT_GET_NODES:
return handle_getnodes(chat, source, peernum, data, len);
case CRYPTO_PACKET_GROUP_CHAT_SEND_NODES:
return handle_sendnodes(chat, source, peernum, data, len);
case CRYPTO_PACKET_GROUP_CHAT_BROADCAST:
return handle_data(chat, data, len);
default:
return 1;
}
return 1;
}
