/// <summary>
/// Used internally to notify the app that a connection has been closed.
/// </summary>
internal void ConnectionClosed(FCGIStream connection)
{
OpenConnections.Remove(connection);
connection.Socket.Disconnect(false);
connection.Socket.Close();
}
/// <summary>
/// Processes all data available on the current FastCGI connection and handles the received data.
/// </summary>
/// <remarks>
/// Call this repeatedly to process incoming requests.
/// Alternatively, you can call <see cref="Run(int)"/> once, which will call <see cref="Listen(int)"/> and execute this method in an infinite loop.
/// Internally, this method manages reconnections on the network socket and calls <see cref="ProcessSingleRecord(Stream, Stream)"/>.
/// Returns true if a record was read, false otherwise.
/// </remarks>
public bool Process()
{
// When listening, but not currently connected, and not yet waiting for an incoming connection, start the connection accept
if (ListeningSocket != null && AcceptAsyncResult == null)
{
AcceptAsyncResult = ListeningSocket.BeginAccept((r) => { AcceptIsReady = true; }, null);
}
if(AcceptAsyncResult != null && AcceptAsyncResult.IsCompleted)
{
var connection = ListeningSocket.EndAccept(AcceptAsyncResult);
AcceptIsReady = false;
AcceptAsyncResult = ListeningSocket.BeginAccept((r) => { AcceptIsReady = true; }, null);
var stream = new FCGIStream(connection);
OpenConnections.Add(stream);
ApplyTimeoutSetting();
}
bool readARecord = false;
var currentConnections = OpenConnections.ToArray();
foreach(var stream in currentConnections)
{
if (!stream.IsConnected)
OpenConnections.Remove(stream);
else
readARecord |= ProcessStream(stream, stream);
}
return readARecord;
}
