/// <summary>
/// Function that is called when a new connection has been established
/// </summary>
/// <param name="socket">Socket of the new connection</param>
/// <returns>Asynchronous task</returns>
private static async Task ProcessConnection(Socket socket)
{
using Connection connection = new Connection(socket);
try
{
// Check if this connection is permitted
connection.Logger.Debug("Got new UNIX connection, checking permissions...");
if (await connection.AssignPermissions())
{
// Send server-side init message to the client
await connection.Send(new ServerInitMessage { Id = connection.Id });
// Read client-side init message and switch mode
Base processor = await GetConnectionProcessor(connection);
if (processor != null)
{
// Send success message
await connection.SendResponse();
// Let the processor deal with the connection
await processor.Process();
}
else
{
connection.Logger.Debug("Failed to find processor");
}
}
else
{
connection.Logger.Warn("Terminating connection due to insufficient permissions");
await connection.Send(new UnauthorizedAccessException("Insufficient permissions"));
}
}
catch (Exception e)
{
if (!(e is OperationCanceledException) && !(e is SocketException))
{
// Log unexpected errors
connection.Logger.Error(e, "Terminating connection due to unexpected exception");
}
}
finally
{
connection.Logger.Debug("Connection closed");
// Unlock the machine model again in case the client application crashed
LockManager.UnlockMachineModel(connection);
}
}
/// <summary>
/// Function that is called when a new connection has been established
/// </summary>
/// <param name="socket">Socket of the new connection</param>
/// <returns>Asynchronous task</returns>
private static async Task ProcessConnection(Socket socket)
{
using Connection connection = new Connection(socket);
try
{
// Send server-side init message to the client
connection.Logger.Debug("Got new UNIX connection, checking mode...");
await connection.Send(new ServerInitMessage { Id = connection.Id });
// Read client-side init message and switch mode
Base processor = await GetConnectionProcessor(connection);
if (processor != null)
{
// Send success message
await connection.SendResponse();
// Let the processor deal with the connection
await processor.Process();
}
else
{
connection.Logger.Debug("Failed to find processor");
}
}
catch (Exception e)
{
if (!(e is OperationCanceledException) && !(e is SocketException))
{
// Log unexpected errors
connection.Logger.Error(e, "Terminating connection because an unexpected exception was thrown");
}
}
finally
{
connection.Logger.Debug("Connection closed");
// Unlock the machine model again in case the client application crashed
LockManager.UnlockMachineModel(connection.Id);
}
}
