/// <summary>
/// Send to client list of PollSessions
/// </summary>
/// <param name="client">NetworkStream client</param>
public void SendPollSessionsList(NetworkStream client)
{
string sendString;
PollPacket sendPacket = new PollPacket();
try
{
sendPacket.pollSessionList.items = PollDAL.GetPollSessions();
sendString = PollSerializator.SerializePacket(sendPacket);
data = Encoding.ASCII.GetBytes(sendString);
client.Write(data, 0, sendString.Length);
log.Info("List of PollSessions successfully sent to client");
}
catch (Exception exception)
{
log.Error(exception.Message);
}
}
/// <summary>
/// Receive PollPacket from client and response for a query
/// </summary>
/// <param name="client">NetworkStream client</param>
public void RunClientSession(NetworkStream client)
{
while (true)
{
// Receive PollPacket from client
string receivedString = ReceiveFromClient(client);
if (receivedString == String.Empty)
{
return;
}
receivedPacket = PollSerializator.DeserializePacket(receivedString);
if (receivedPacket == null)
{
log.Error("Invalid data received");
return;
}
// Select option
switch (receivedPacket.request.type)
{
case Request.GET_LIST:
SendPollSessionsList(client);
break;
case Request.GET_POLLSESSION:
SendPollSession(client);
break;
case Request.CREATE_POLLSESSION:
CreatePollSession(client);
break;
case Request.SAVE_RESULT:
SavePollSessionResult(client);
break;
case Request.REMOVE_POLLSESSION:
RemovePollSession(client);
break;
default:
log.Error("Invalid option sent by client");
break;
}
}
}
