Diff: FTPRequestHandler.h

Revision:

0:61dbbee3f903

Child:

1:f5789613b955

diff -r 000000000000 -r 61dbbee3f903 FTPRequestHandler.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/FTPRequestHandler.h	Sun Jun 19 13:59:16 2011 +0000
@@ -0,0 +1,123 @@
+
+/*
+Copyright (c) 2011 Robert Ellis (holistic [at] robellis [dot] org [dot] uk)
+ 
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+ 
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+ 
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+*/
+
+#ifndef FTP_REQUEST_HANDLER_H
+#define FTP_REQUEST_HANDLER_H
+
+
+#include "FTPServer.h"
+#include "FileSystemInterface.h"
+#include "core/netservice.h"
+
+#include "mbed.h"
+
+#define FTP_REQUEST_TIMEOUT 300000
+#define REQUEST_BUFFER_LENGTH 128
+#define START_DIRECTORY "/"
+
+#include <string>
+using std::string;
+
+
+/**
+ * Enumeration of FTP command which require state to be remembered.
+ */
+enum FtpCommand 
+{ 
+    NOOP, 
+    MLSD 
+};
+
+
+/**
+ * Handles FTP commands comming from a client.
+ */
+class FTPRequestHandler : public NetService
+{
+public:
+
+    FTPRequestHandler(FTPServer* pSvr, Host* pCommandClient, TCPSocket* pCommandSocket);
+    virtual ~FTPRequestHandler();
+  
+    void acceptDataSocket(TCPSocket* pDataSocket);
+  
+private:
+
+    void acceptCommandSocket(TCPSocket* pCommandSocket);
+    void close();
+    bool openDataSocket();
+    void closeDataSocket();
+
+    void onCommandSocketEvent(TCPSocketEvent e);
+    void onDataSocketEvent(TCPSocketEvent e);
+    void onTimeout();
+
+    void sendReply(int replyCode, const char* format, ...);
+    void sendReply(const char* format, ...);
+    void sendData(const char* data, int length);
+
+    int getRequest();
+    void handleRequest();
+    void handleResponse();
+    
+    bool isAuthenticated();
+    void sendSyntaxError();
+    
+    
+    void cmdUser(const string& username);
+    void cmdPass(const string& password);
+    void cmdQuit();
+    
+    void cmdFeat();
+    
+    void cmdPort(const string& ip_port);
+    void cmdPasv();
+    void cmdType(const string& type, const string& arg);
+    
+    void cmdPwd();
+    void cmdCwd(const string& dir);
+    void cmdCdup();
+    void cmdList();
+    void cmdMlsd();
+    
+  
+  
+    FTPServer* m_pSvr;
+    Host* m_pCommandClient;
+    Host* m_pDataClient;
+    TCPSocket* m_pCommandSocket;
+    TCPSocket* m_pDataSocket;
+    
+    FileSystemInterface fileSystem;
+  
+    string request;
+    bool m_closed;
+    FTPUser m_user;
+    bool m_authenticated;
+    FtpCommand m_command;
+    
+    string m_data_mlsd;
+    
+};
+
+#endif