public ClientView(String _username, ClientDetails _clientDetails)
{
InitializeComponent();
this.Text = _username;
username = _username;
clientDetails = _clientDetails;
if (File.Exists(username + ".txt"))
{
displayInUserDisplay(File.ReadAllText(username + ".txt"));
}
else
{
File.Create(username + ".txt");
}
fileSystemWatcher1.Path = Path.GetDirectoryName(Application.ExecutablePath);
refreshThread = new Thread(new ThreadStart(this.refresh));
refreshThread.Start();
}
public void writeToClient(ClientDetails client, String serverResponse, bool display=true)
{
try
{
NetworkStream networkStream = client.clientSocket.GetStream();
networkStream.Flush();
serverResponse += Environment.NewLine;
if (display)
{
displayInMainForm("[Writing] " + serverResponse + " To " + client.userName);
}
byte[] sendBytes = Encoding.ASCII.GetBytes(serverResponse);
networkStream.Write(sendBytes, 0, sendBytes.Length);
networkStream.Flush();
}
catch (Exception ex)
{
displayInMainForm(ex.Message + " Thrown while writing to client");
}
}
public void removeClientFromList(ClientDetails client)
{
try
{
if (frm_Main.InvokeRequired)
{
frm_Main.Invoke((MethodInvoker)delegate
{
dispatcher.removeClientFromList(client);
});
}
else
{
dispatcher.removeClientFromList(client);
}
}
catch (Exception)
{ }
}
public void main()
{
string _ClientID = "";
try
{
//Oculus backward compatible
_ClientID = readFromClient();
ClientID = new ClientDetails(_ClientID, clientSocket);
userName = ClientID.userName;
password = ClientID.password;
displayInMainForm("[AUTHENTICATION PHASE] Client with User ID: " + userName + " requesting authentication");
if (!Authentication(userName, password))
{
writeToClient("OculusMessage:Authentication Failed$$");
displayInMainForm("[AUTHENTICATION PHASE] Client with User ID: " + userName + " Failed authentication");
return;
}
createDatabase(userName);
writeToClient("OculusMessage:Logged In$$");
ClientID.label.Text = ClientID.userName;
displayInMainForm("[AUTHENTICATION PHASE] Client with User ID: " + ClientID.userName + " Logged in");
displayInMainForm("[AUTHENTICATION PHASE] Client with User ID: " + ClientID.userName + " Logged in", userName + ".txt");
addNewUser(ClientID.label);
ClientID.server = this;
authenticated = true;
dispatcher.addClientToList(ClientID);
}
catch (Exception e)
{
displayInMainForm("[AUTHENTICATION PHASE] " + userName + " Disconnected due to " + e.Message);
displayInMainForm("[AUTHENTICATION PHASE] " + userName + " Disconnected due to " + e.Message, userName + ".txt");
return;
}
//Amaranthine compatible only
try
{
while (true)
{
String rawData = readFromClient();
String[] splitData = rawData.Split(c.ToCharArray());
//displayInMainForm("[rawdata] "+rawData);
foreach (String partJSON in splitData)
{
if (partJSON.Trim() == String.Empty)
continue;
dynamic dataFromClient = JsonConvert.DeserializeObject(partJSON);
if (dataFromClient.Action != (int)Mnemonics.Actions.datafromothers && dataFromClient.Action != (int)Mnemonics.Actions.clientlist)
{
displayInMainForm(rawData);
displayInMainForm(rawData, userName + ".txt");
}
int actionMnemonic = dataFromClient.Action;
switch (actionMnemonic)
{
case (int)Mnemonics.Actions.clientlist:
{
//clientlist
getClientList();
}
break;
case (int)Mnemonics.Actions.heartBeat:
{
//disconnection test
writeToClient(Mnemonics.Actions.heartBeat.ToString());
}
break;
//datafromothers
case (int)Mnemonics.Actions.datafromothers:
{
dataFromOthers();
}
break;
//senddatanow:<from>:<to>:<message>
case (int)Mnemonics.Actions.senddatanow:
{
sendDataNow(dataFromClient);
}
break;
//senddata:<from>:<to>:<message>
case (int)Mnemonics.Actions.senddata:
{//Parallel .foreach https://msdn.microsoft.com/en-us/library/dd460720%28v=vs.110%29.aspx?f=255&MSPPError=-2147217396
foreach (ClientDetails client in listOfClients)
{
if (client.userName == dataFromClient.TargetUsername)
{
client.messages.Add(new MessageContainer(dataFromClient.SourceUsername, dataFromClient.Message));
logChat(userName, userName, client.userName, dataFromClient.Message);
logChat(client.userName, userName, client.userName, dataFromClient.Message);
//serverResponse += "OculusMessage:Message sent to client";
}
}
//writeToClient(serverResponse);
}
break;
case (int)Mnemonics.Actions.deviceType:
{
writeToClient(getDeviceType((String)dataFromClient.TargetUsername));
}
break;
case (int)Mnemonics.Actions.extract:
{
insertIntoWarehouse(dataFromClient[1]);
writeToClient("OculusMessage:Accepted");
}
break;
case (int)Mnemonics.Actions.SaveDiaryContent:
{
writeToClient("OculusMessage:LengthReceived");
saveDiaryContents(dataFromClient[1], Convert.ToInt32(dataFromClient[2]));
writeToClient("OculusMessage:Accepted");
}
break;
default:
{
displayInMainForm("Unknown mnemonic " + dataFromClient[0] + " from client " + ClientID.userName);
}
break;
}
}
}
}
catch (Exception ex)
{
displayInMainForm(userName + " Disconnected due to " + ex.Message);
displayInMainForm(userName + " Disconnected due to " + ex.StackTrace, userName + ".txt");
clientSocket.Close();
dispatcher.removeClientFromList(ClientID);
removeUser(ClientID.label);
}
}
public void removeClientFromList(ClientDetails ClientID)
{
listOfClients.Remove(ClientID);
updateClientListToAll();
}
public void addClientToList(ClientDetails ClientID)
{
listOfClients.Add(ClientID);
updateClientListToAll();
}
