/// <summary>
/// Callback for the OnConnect method
/// Recieves initial data about the names of the initial spreadsheets
/// </summary>
/// <param name="state"></param>
private void ReceiveSpreadsheetNames(SocketState state)
{
// check to see if we still have a connection
if (state.ErrorOccured)
{
// inform the view if we have an error
Error("Lost connection to server in recieve spreadsheet names. Message: " + state.ErrorMessage);
return;
}
// startup: show the client the different spreadsheets
// get the Json information
string jsonInfo = state.GetData();
// split it into actual messages
string[] parts = Regex.Split(jsonInfo, @"(?<=[\n])");
//string test = "Broadcast\nBlouse\nBeachhouse\n\n";
//string[] tester = Regex.Split(test, @"(?<=[\n])");
foreach (string p in parts)
{
// ignore empty strings added by the regex splitter
if (p.Length == 0)
{
continue;
}
// The regex splitter will include the last string even if it doesn't end with a '\n',
// So we need to ignore it if this happens.
if (p[p.Length - 1] != '\n')
{
break;
}
// if we have recieved all names
if (p.Equals("\n"))
{
state.OnNetworkAction = ReceiveUpdates;
state.RemoveData(0, p.Length);
continue;
}
// remove the data we just processed from the state's buffer
state.RemoveData(0, p.Length);
Names(p);
}
//starting another recieve data event loop
// if we have recieved all of the names, change the network callback
//state.OnNetworkAction = ReceiveSpreadsheetData;
Networking.GetData(state);
}
/// <summary>
/// Parses the Json information recieved from the server
/// </summary>
/// <param name="state"></param>
private void ProcessUpdates(SocketState state)
{
// get the Json information
string jsonInfo = state.GetData();
// split it into actual messages
string[] parts = Regex.Split(jsonInfo, @"(?<=[\n])");
// loop until we have processed all received data.
foreach (string p in parts)
{
// ignore empty strings added by the regex splitter
if (p.Length == 0)
{
continue;
}
// The regex splitter will include the last string even if it doesn't end with a '\n',
// So we need to ignore it if this happens.
if (p[p.Length - 1] != '\n')
{
break;
}
// deserialize our message, and let the view know
try
{
MessageType m = JsonConvert.DeserializeObject <MessageType>(p);
Update(m);
}
catch (Newtonsoft.Json.JsonSerializationException)
{
char[] h = { '\n' };
if (Int32.TryParse(p.TrimEnd(h), out int id))
{
// we have recieved our user ID.
}
else
{
Error("Invalid Message from server");
}
}
// remove the data we just processed from the state's buffer
state.RemoveData(0, p.Length);
}
}