From 093ed975800ab1e5c0d73759f07fedf8d5aa2ca6 Mon Sep 17 00:00:00 2001
From: Timothy Pearson <kb9vqf@pearsoncomputing.net>
Date: Wed, 24 Jul 2013 15:21:35 -0500
Subject: Initial import of kftpgrabber 0.8.1 from sources

---
 kftpgrabber/src/engine/commands.h | 136 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 136 insertions(+)
 create mode 100644 kftpgrabber/src/engine/commands.h

(limited to 'kftpgrabber/src/engine/commands.h')

diff --git a/kftpgrabber/src/engine/commands.h b/kftpgrabber/src/engine/commands.h
new file mode 100644
index 0000000..679c673
--- /dev/null
+++ b/kftpgrabber/src/engine/commands.h
@@ -0,0 +1,136 @@
+/*
+ * This file is part of the KFTPGrabber project
+ *
+ * Copyright (C) 2003-2006 by the KFTPGrabber developers
+ * Copyright (C) 2003-2006 Jernej Kos <kostko@jweb-network.net>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * is provided AS IS, WITHOUT ANY WARRANTY; without even the implied
+ * warranty of MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, and
+ * NON-INFRINGEMENT.  See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Steet, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ *
+ * In addition, as a special exception, the copyright holders give
+ * permission to link the code of portions of this program with the
+ * OpenSSL library under certain conditions as described in each
+ * individual source file, and distribute linked combinations
+ * including the two.
+ *
+ * You must obey the GNU General Public License in all respects
+ * for all of the code used other than OpenSSL.  If you modify
+ * file(s) with this exception, you may extend this exception to your
+ * version of the file(s), but you are not obligated to do so.  If you
+ * do not wish to do so, delete this exception statement from your
+ * version.  If you delete this exception statement from all source
+ * files in the program, then also delete it here.
+ */
+
+#ifndef COMMANDS_H
+#define COMMANDS_H
+
+#include "event.h"
+
+#define ENGINE_STANDARD_COMMAND_CONSTRUCTOR(class, type, cmd) public: \
+                                                              class(type *socket) : Commands::Base(socket, Commands::cmd), currentState(None) {} \
+                                                              private: \
+                                                              State currentState; \
+                                                              \
+                                                              type *socket() {\
+                                                                return static_cast<type*>(m_socket);\
+                                                              }\
+                                                              public: 
+
+#define ENGINE_CANCELLATION_POINT { if (isDestructable()) \
+                                      return; }
+
+#define setupCommandClass(class) if (m_cmdData) \
+                                   delete m_cmdData; \
+                                 m_cmdData = new class(this);
+
+#define chainCommandClass(class) Commands::Base *_cmd = new class(socket()); \
+                                 socket()->addToCommandChain(_cmd); \
+                                 socket()->nextCommand(); \
+                                 return;
+
+#define activateCommandClass(class) if (m_cmdData) { \
+                                      Commands::Base *_cmd = new class(this); \
+                                      addToCommandChain(_cmd); \
+                                      nextCommand(); \
+                                    } else { \
+                                      m_cmdData = new class(this); \
+                                      m_cmdData->process(); \
+                                    }
+
+namespace KFTPEngine {
+
+class Socket;
+
+namespace Commands {
+
+enum Type {
+  CmdNone,
+  CmdNext,
+  
+  // Actual commands
+  CmdConnect,
+  CmdConnectRetry,
+  CmdDisconnect,
+  CmdList,
+  CmdScan,
+  CmdGet,
+  CmdPut,
+  CmdDelete,
+  CmdRename,
+  CmdMkdir,
+  CmdChmod,
+  CmdRaw,
+  CmdFxp,
+  CmdKeepAlive
+};
+
+class Base {
+public:
+    Base(Socket *socket, Type type);
+
+    void setProcessing(bool value);
+    bool isProcessing() { return m_processing > 0; }
+    
+    void autoDestruct(ResetCode code);
+    bool isDestructable() { return m_autoDestruct && !isProcessing(); }
+    ResetCode resetCode() { return m_resetCode; }
+    
+    bool isClean() { return m_clean; }
+    
+    Type command() { return m_command; }
+    
+    bool isWakeup() { return m_wakeupEvent != 0; }
+    virtual void wakeup(WakeupEvent *event);
+    virtual void process() = 0;
+    virtual void cleanup() {}
+protected:
+    void markClean() { m_clean = true; }
+protected:
+    Type m_command;
+    Socket *m_socket;
+    WakeupEvent *m_wakeupEvent;
+    
+    int m_processing;
+    bool m_autoDestruct;
+    ResetCode m_resetCode;
+    bool m_clean;
+};
+
+}
+
+}
+
+#endif
-- 
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