int switchState(int type)
{
if (state == type) /* 跟上次是同一状态？ */
sendCount++;
else
{
state = type;
sendCount = 0;
}
if (sendCount>=MAX_SEND_COUNT && type!=ID_ECHO) /* 超时太多次？ */
{
switch (type)
{
case ID_START:
printf(_(">> 找不到服务器，重启认证!\n"));
break;
case ID_IDENTITY:
printf(_(">> 发送用户名超时，重启认证!\n"));
break;
case ID_CHALLENGE:
printf(_(">> 发送密码超时，重启认证!\n"));
break;
case ID_WAITECHO:
printf(_(">> 等候响应包超时，自行响应!\n"));
return switchState(ID_ECHO);
}
return restart();
}
switch (type)
{
case ID_DHCP:
return renewIP();
case ID_START:
return sendStartPacket();
case ID_IDENTITY:
return sendIdentityPacket();
case ID_CHALLENGE:
return sendChallengePacket();
case ID_WAITECHO: /* 塞尔的就不ping了，不好计时 */
return waitEchoPacket();
case ID_ECHO:
if (pingHost && sendCount*echoInterval > 60) { /* 1分钟左右 */
if (isOnline() == -1) {
printf(_(">> 认证掉线，开始重连!\n"));
return switchState(ID_START);
}
sendCount = 1;
}
#ifndef NO_ARP
if (gateMAC[0] != 0xFE)
sendArpPacket();
#endif
return sendEchoPacket();
case ID_DISCONNECT:
return sendLogoffPacket();
}
return 0;
}
void ServerGame::receiveFromClients()
{
Packet packet;
// go through all clients
std::map<unsigned int, SOCKET>::iterator iter;
for(iter = network->sessions.begin(); iter != network->sessions.end(); iter++)
{
int data_length = network->receiveData(iter->first, network_data);
if (data_length <= 0)
{
//no data recieved
continue;
}
int i = 0;
while (i < (unsigned int)data_length)
{
// Deserialize and check the type of packet
packet.deserialize(&(network_data[i]));
switch (packet.hdr.packet_type) {
case INIT_CONNECTION:
// offset is i here since we want to parse the packet header
// receive it and send it right back
receiveInitPacket(i);
//sendInitPacket();
//sendActionPackets();
break;
case SET_USERNAME:
receiveNamePacket(i);
break;
case JOIN_TEAM:
receiveJoinPacket(i);
break;
case READY_GAME:
ready_clients++;
//printf("ready clients: %d\nclient_id: %d\n", ready_clients, client_id);
break;
case IND_SPAWN_EVENT:
receiveIndSpawnPacket(i + sizeof(PacketHeader));
spawned_clients++;
break;
case START_GAME:
receiveStartPacket(i);
Sleep(7000);
sendStartPacket();
break;
case MOVE_EVENT:
// sends a move packet based on if reception was valid
receiveMovePacket(i);
break;
case JUMP_EVENT:
receiveJumpPacket(i);
break;
case DANCE_EVENT:
receiveDancePacket(i);
break;
case V_ROTATION_EVENT:
receiveRotationPacket(i + sizeof(PacketHeader));
break;
case ATTACK_EVENT:
receiveAttackPacket(i);
break;
case DISCARD_EVENT:
receiveDiscardPacket(i);
break;
default:
printf("error in packet types\n");
break;
}
i += sizeof(Packet);
}
}
}