public static async Task ReceiveAllPacketsSync(SocketObject client)
{
bool completePacketReceived = false;
// delete any previously recveived complete packet
client.packet = "";
// loop through all partial packets to make complete packet
while (!completePacketReceived)
{
Console.WriteLine("Receiving...");
// recv partial packet
int recvBytes = await ReceiveTask(client);
Console.WriteLine("Received partial packet.");
// check if connection is still alive
if (recvBytes == -1) { throw new SocketException(); }
// add partial packet to string
client.packet += Encoding.ASCII.GetString(client.buffer);
// check if partial packet made complete packet
if (client.buffer[recvBytes - 3] == 126) // packet received = buffer + NULL TERMINATOR (0) + NULL TERMINATOR (0)
{
completePacketReceived = true;
}
// reset buffer
client.buffer = new byte[SocketObject.BufferSize];
}
}
public static Task<bool> ConnectTask(SocketObject client){
return Task.Factory.StartNew(() =>
{
try{
client.socket.Connect(client.iep);
}catch (SocketException ex){
Console.WriteLine("Connect() exception triggered: {0}", ex);
return false;
}
return true;
});
}
public static Task<int> ReceiveTask(SocketObject client)
{
return Task.Factory.StartNew(() =>
{
int result = -1;
try{
result = client.socket.Receive(client.buffer);
}catch (SocketException ex){
Console.WriteLine("Receive() exception triggered: {0}", ex);
}
return result;
});
}
public static Task <int> ReceiveTask(SocketObject client)
{
return(Task.Factory.StartNew(() =>
{
int result = -1;
try{
result = client.socket.Receive(client.buffer);
}catch (SocketException ex) {
Console.WriteLine("Receive() exception triggered: {0}", ex);
}
return result;
}));
}
public static Task <bool> ConnectTask(SocketObject client)
{
return(Task.Factory.StartNew(() =>
{
try{
client.socket.Connect(client.iep);
}catch (SocketException ex) {
Console.WriteLine("Connect() exception triggered: {0}", ex);
return false;
}
return true;
}));
}
public LoginWindow()
{
InitializeComponent();
rect_window_fadein();
UsernameTextbox.Text = "Username";
PasswordTextbox.Text = "Password";
Username = "";
Password = "";
client = new SocketObject(new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp), new IPEndPoint(IPAddress.Parse("172.16.1.68"), 11002));
UIGlobal.LoginWindowUI = this;
UIGlobal.sharedTCPObject = client;
Connect();
}
public static Task<int> SendTask(SocketObject client, byte[] msg)
{
return Task.Factory.StartNew(() =>
{
int result = -1;
try
{
result = client.socket.Send(msg);
Console.WriteLine("Sent: {0}", Encoding.ASCII.GetString(msg));
}
catch (SocketException ex)
{
Console.WriteLine("Send() exception triggered: {0}", ex);
}
return result;
});
}
public static Task <int> SendTask(SocketObject client, byte[] msg)
{
return(Task.Factory.StartNew(() =>
{
int result = -1;
try
{
result = client.socket.Send(msg);
Console.WriteLine("Sent: {0}", Encoding.ASCII.GetString(msg));
}
catch (SocketException ex)
{
Console.WriteLine("Send() exception triggered: {0}", ex);
}
return result;
}));
}
public static async Task ReceiveAllPacketsSync(SocketObject client)
{
bool completePacketReceived = false;
// delete any previously recveived complete packet
client.packet = "";
// loop through all partial packets to make complete packet
while (!completePacketReceived)
{
Console.WriteLine("Receiving...");
// recv partial packet
int recvBytes = await ReceiveTask(client);
Console.WriteLine("Received partial packet.");
// check if connection is still alive
if (recvBytes == -1)
{
throw new SocketException();
}
// add partial packet to string
client.packet += Encoding.ASCII.GetString(client.buffer);
// check if partial packet made complete packet
if (client.buffer[recvBytes - 3] == 126) // packet received = buffer + NULL TERMINATOR (0) + NULL TERMINATOR (0)
{
completePacketReceived = true;
}
// reset buffer
client.buffer = new byte[SocketObject.BufferSize];
}
}
public SharedData(string login, AccessLevel accessLevel, SocketObject sock)
{
_name = login;
_accesslevel = accessLevel;
_clientObject = sock;
}
public DataWindow(SharedData sharedData)
{
InitializeComponent();
this.DataContext = this;
// get data from shared data
loginName = sharedData._name;
accessLevel = sharedData._accesslevel.ToString();
client = sharedData._clientObject;
// set GUI info
AccessLevel.Content = "Access level: " + accessLevel;
UI_Username.Content = "Logged in as: " + loginName;
// set client variables
currentPacket = RECEIVED_PACKET_TYPE.DEFAULT;
// show GUI
showMenuGUI();
// receive async
receiveAsync();
}