/// <summary>
/// попытка соединения
/// </summary>
private static void ConnectCallback(IAsyncResult ar)
{
JoinGamePage page = null;
try
{
StateObject state = (StateObject)ar.AsyncState;
Socket client = state.workSocket;
page = (JoinGamePage)state.obj;
client.EndConnect(ar);
Console.WriteLine("Socket connected to {0}", client.RemoteEndPoint.ToString());
JObject jObject = new JObject();
jObject.Add(JsonStructInfo.Type, Request.EnumTypeToString(Request.RequestTypes.GetGames));
jObject.Add(JsonStructInfo.Result, "");
string s = jObject.ToString() + JsonStructInfo.EndOfMessage;
Send(state, s);
}
catch (Exception e)
{
GoToErrorPage(page);
Debug.WriteLine(e.ToString());
return;
}
}
/// <summary>
/// Получение ответа от сервера
/// </summary>
private static async void ReceiveCallback(IAsyncResult ar)
{
Frame parent = null;
Page page = null;
try
{
// Retrieve the state object and the client socket
// from the asynchronous state object.
StateObject state = (StateObject)ar.AsyncState;
Socket client = state.workSocket;
JoinGamePage startPage = state.obj as JoinGamePage;
page = (JoinGamePage)state.obj;
await page.Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, () =>
{
parent = page.Parent as Frame;
});
// Read data from the remote device.
int bytesRead = client.EndReceive(ar);
if (bytesRead > 0)
{
// There might be more data, so store the data received so far.
state.sb.Append(Encoding.UTF8.GetString(state.buffer, 0, bytesRead));
// Get the rest of the data.
client.BeginReceive(state.buffer, 0, StateObject.BufferSize, 0, new AsyncCallback(ReceiveCallback), state);
}
else
{
// All the data has arrived; put it in response.
if (state.sb.Length > 1)
{
string resp = state.sb.ToString();
response = resp.Remove(resp.LastIndexOf(JsonStructInfo.EndOfMessage));
}
client.Shutdown(SocketShutdown.Both);
client.Close();
pingDone.Set();
}
} catch (Exception e)
{
GoToErrorPage(page);
Debug.WriteLine(e.ToString());
return;
}
}
/// <summary>
/// Отправка сообщения на сервер.
/// </summary>
private static void Send(StateObject state, String data)
{
JoinGamePage page = null;
try
{
Socket client = state.workSocket;
page = (JoinGamePage)state.obj;
byte[] byteData = Encoding.UTF8.GetBytes(data);
client.BeginSend(byteData, 0, byteData.Length, 0, new AsyncCallback(SendCallback), state);
}
catch (Exception e)
{
GoToErrorPage(page);
Debug.WriteLine(e.ToString());
return;
}
}