/*
* Function: Constructor
*/
Server::Server(int port) {
cout << "Running program as server" << endl;
this->m_nListenPort = port;
this->m_nLatestIndex = 0;
this->m_nQueIx = 0;
// initalize nodeList and its tracker
for(int i=0; i<10; i++)
{
m_nodeList[i].id = i+1;
m_nodeList[i].state=INACTIVE;
m_nodeList[i].isServer=false;
}
updateIpAddress();
printf("server IP: %s \n", m_ipAddress);
// initalize server specific parameters
FD_ZERO(&m_masterSet);
FD_ZERO(&m_readSet);
memset(&m_srvAddr, 0, sizeof(m_srvAddr));
// starting event handler
eventHandler();
}
int networkConnect()
{
switch(CurNetwork.mode)
{
case NMODE_MANAGED:
sprintf(cmdSetMode, "iwconfig %s mode managed", CurNetwork.interface);
break;
case NMODE_ADHOC:
sprintf(cmdSetMode, "iwconfig %s mode ad-hoc", CurNetwork.interface);
break;
case NMODE_MASTER:
sprintf(cmdSetMode, "iwconfig %s mode master", CurNetwork.interface);
break;
default:
break;
}
sprintf(cmdSetIfaceUp, "ifconfig %s up", CurNetwork.interface);
sprintf(cmdSetIfaceDown, "ifconfig %s down", CurNetwork.interface);
sprintf(cmdSetEssid, "iwconfig %s essid \"%s\"", CurNetwork.interface, CurNetwork.essid);
sprintf(cmdSetDhcp, "udhcpc -i %s -n", CurNetwork.interface);
switch(CurNetwork.encryption)
{
case ENC_WEP:
sprintf(cmdSetWepKey, "iwconfig %s key s:%s", CurNetwork.interface, CurNetwork.key);
break;
case ENC_WEP_NUM:
sprintf(cmdSetWepKey, "iwconfig %s key %s", CurNetwork.interface, CurNetwork.key);
break;
case ENC_WPA:
sprintf(cmdSetWpaPassphrase, "wpa_passphrase \"%s\" \"%s\" > /tmp/wpa.conf", CurNetwork.essid, CurNetwork.key);
sprintf(cmdSetWpaSup, "wpa_supplicant -B -Dwext -i%s -c/tmp/wpa.conf", CurNetwork.interface);
break;
default:
break;
}
systemf("ifconfig %s down", CurNetwork.interface);
#if defined(DRIVER_WEXT)
if(systemf("ifconfig %s up", CurNetwork.interface))
{
return 1;
}
if(system(cmdSetMode))
{
return 1;
}
if(system(cmdSetEssid))
{
return 1;
}
switch(CurNetwork.encryption)
{
case ENC_NONE:
sleep(1);
break;
case ENC_WEP:
case ENC_WEP_NUM:
if(system(cmdSetWepKey))
{
return 1;
}
sleep(1);
break;
case ENC_WPA:
sleep(1);
if(system(cmdSetWpaPassphrase))
{
return 1;
}
if(system(cmdSetWpaSup))
{
return 1;
}
sleep(1);
break;
default:
break;
}
#elif defined(DRIVER_NL80211)
systemf("killall -9 wpa_supplicant");
if(systemf("ifconfig %s up", CurNetwork.interface))
{
return 1;
}
sleep(1);
switch(CurNetwork.encryption)
{
case ENC_NONE:
break;
case ENC_WEP:
case ENC_WEP_NUM:
systemf("echo -e \"network={\\nssid=\\\"%s\\\"\\nscan_ssid=1\\npriority=5\\nkey_mgmt=NONE\\nwep_key0=\\\"%s\\\"\\nwep_tx_keyidx=0\\n}\" > /tmp/wpa.conf", CurNetwork.essid, CurNetwork.key);
systemf("wpa_supplicant -B -Dnl80211 -i%s -c/tmp/wpa.conf", CurNetwork.interface);
sleep(1);
break;
case ENC_WPA:
systemf("wpa_passphrase \"%s\" \"%s\" > /tmp/wpa.conf", CurNetwork.essid, CurNetwork.key);
systemf("wpa_supplicant -B -Dnl80211 -i%s -c/tmp/wpa.conf", CurNetwork.interface);
sleep(1);
break;
default:
break;
}
#endif
if(systemf("udhcpc -i %s -n", CurNetwork.interface))
{
return 1;
}
updateIpAddress();
return 0;
}
