void sendWattUsageUpdate(short socketid, int watt)
{
scPacket pck = new scPacket(PACKET_TYPE.S_SOCKET_POWER_UPDATE);
pck.writeShort(socketid);
pck.writeLong(watt);
Program.getRoot().sendToAll(pck);
}
void sendOnlineSockets()
{
scPacket pck = new scPacket(PACKET_TYPE.S_SEND_ONLINE_CLIENTS);
// now write all the data needed to the packet
List<relay> relays = Program.getRoot().getRelays();
pck.writeShort((short)relays.Count);
for (int i = 0; i < relays.Count; i++)
{
pck.writeShort(relays[i].getID()); //2
pck.writeByte((byte)relays[i].getCurrentState()); //3
pck.writeLong(relays[i].getTotalUptime()); //7
pck.writeLong(relays[i].getDailyUptime()); //11
pck.writeLong(relays[i].getDailyDowntime()); //15
pck.writeLong(relays[i].getWatt()); //19
}
sendPacket(pck);
}
void sendSocketPowerInfo(short socketid)
{
List<relay> relays = Program.getRoot().getRelays();
for (int i = 0; i < relays.Count; i++)
{
if (relays[i].getID() == socketid)
{
scPacket pck = new scPacket(PACKET_TYPE.S_SOCKET_POWER_INFO);
pck.writeShort(socketid);
byte state = (byte)(relays[i].getCurrentState() == relay.RELAY_STATE.ON ? 1 : 0);
pck.writeByte(state);
pck.writeLong(relays[i].getTotalUptime());
pck.writeLong(relays[i].getDailyUptime());
pck.writeLong(relays[i].getDailyDowntime());
pck.writeLong(relays[i].getWatt());
sendPacket(pck);
break;
}
}
}
void handlePacket(scPacket pck)
{
switch ((PACKET_TYPE)pck.getPacketType())
{
case PACKET_TYPE.C_HANDSHAKE:
if (m_state == CLIENT_STATE.HANDHAKE)
{
Console.WriteLine("got handshake");
sendAcceptPacket();
m_state = CLIENT_STATE.ONLINE;
m_latency = 0;
m_sendTime = unixtime.getCurrentTime();
}
else
{
// kick the client for sending wrong packets!
kick("Handshake recieved from client, but it is already online!");
}
break;
case PACKET_TYPE.C_GET_ONLINE_CLIENTS:
if (m_state == CLIENT_STATE.ONLINE)
{
Console.WriteLine("got GET_ONLINE_CLIENTS packet!");
sendOnlineSockets();
}
else
{
kick("got packet GET_ONLINE_CLIENTS, but client is not online!!");
}
break;
case PACKET_TYPE.C_UPDATE_SOCKET_STATE:
if (m_state == CLIENT_STATE.ONLINE)
{
Console.WriteLine("got UPDATE_SOCKET_STATE packet!");
short sockId = pck.readShort();
byte state = pck.readByte();
if (Program.getRoot().setRelayState(sockId, state))
{
Console.WriteLine("updated socket {0} to state {1}", sockId, state);
updateSocket(sockId, state);
sendSockUpdateToAll(sockId, state);
}
else
{
Console.WriteLine("failed updated socket {0} to state {1}", sockId, state);
}
}
else
{
kick("got packet UPDATE_SOCKET_STATE, but client is not online!!");
}
break;
case PACKET_TYPE.C_SOCKET_POWER_UPDATE:
if (m_state != CLIENT_STATE.ONLINE)
{
kick("got packet C_SOCKET_POWER_UPDATE but client is not online!");
return;
}
short socketid = pck.readShort();
int watt = pck.readLong();
watt = watt < 0 ? 0 : watt;
Console.WriteLine("C_SOCKET_POWER_UPDATE watt{0}, sockid{1}", watt, socketid);
updateSocketPowerUsage(socketid, watt);
sendWattUsageUpdate(socketid, watt);
break;
case PACKET_TYPE.C_REQUEST_SOCKET_INFO:
if (m_state != CLIENT_STATE.ONLINE)
{
kick("got packet C_REQUEST_POWER_UPDATE but client is not online");
return;
}
short sockid = pck.readShort();
sendSocketPowerInfo(sockid);
Console.WriteLine("got packet C_REQUEST_SOCKET_UPDATE sockid {0}", sockid);
break;
case PACKET_TYPE.SC_PING:
if (m_state != CLIENT_STATE.ONLINE)
{
kick("got packet SC_PING, but client is not online!");
return;
}
string msg = pck.readString();
if (msg != m_message)
{
kick("got ping packet, but the strings are not equal!");
return;
}
m_latency = unixtime.getDifferenceMilisecond(m_packetSend, DateTime.Now);
m_sendTime = unixtime.getCurrentTime();
m_waitingForPing = false;
Console.WriteLine("got ping packet latency {0} ms", m_latency);
break;
case PACKET_TYPE.SC_SEND_XML:
if (m_state != CLIENT_STATE.ONLINE)
{
kick("got packet SC_SEND_XML, but client is not online!");
return;
}
string xml = pck.readString();
Program.getRoot().saveXML(xml);
// send the xml file to all clients
// its the same packet, so just send it
Program.getRoot().sendToAll(pck);
Console.WriteLine("got SC_SEND_XML lenght {0}", xml.Length);
break;
case PACKET_TYPE.C_GET_XML:
if (m_state != CLIENT_STATE.ONLINE)
{
kick("got packet C_GET_XML, but client is not online!");
return;
}
xml = Program.getRoot().getXML();
scPacket packet = new scPacket(PACKET_TYPE.SC_SEND_XML);
packet.writeString(xml);
sendPacket(packet);
Console.WriteLine("got C_GET_XML");
break;
case PACKET_TYPE.SC_SEND_PICTURE:
if (m_state != CLIENT_STATE.ONLINE)
{
kick("got packet SC_SEND_PICTURE, but client is not online!");
return;
}
string name = pck.readString();
int dataLen = pck.readLong();
byte[] data = new byte[dataLen];
for (int i = 0; i < dataLen; i++)
data[i] = pck.readByte();
Program.getRoot().setPicture(name, data);
// send this packet to all clients
Program.getRoot().sendToAll(pck);
Console.WriteLine("got packet SC_SEND_PICTURE name[{0}] = byte[{1}]", name, dataLen);
break;
case PACKET_TYPE.C_GET_PICTURE:
if (m_state != CLIENT_STATE.ONLINE)
{
kick("got packet SC_SEND_PICTURE, but client is not online!");
return;
}
name = pck.readString();
data = Program.getRoot().getPicture(name);
packet = new scPacket(PACKET_TYPE.SC_SEND_PICTURE);
packet.writeString(name);
if (data == null)
{
packet.writeLong(0);
}
else
{
packet.writeLong(data.Length);
Console.WriteLine("data lenght {0}", data.Length);
if (data.Length > 0)
{
for (int i = 0; i < data.Length; i++)
packet.writeByte(data[i]);
}
}
sendPacket(packet);
Console.WriteLine("got C_GET_PICTURE name = {0}", name);
break;
default:
Console.WriteLine("unknown packet recieved");
break;
}
}