// Name: ftp.h
// Purpose: FTP protocol
// Author: Vadim Zeitlin
-// Modified by:
+// Modified by: Mark Johnson, wxWindows@mj10777.de
+// 20000917 : RmDir, GetLastResult, GetList
// Created: 07/07/1997
// RCS-ID: $Id$
// Copyright: (c) 1997, 1998 Guilhem Lavaux
-// Licence: wxWindows license
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef __WX_FTP_H__
#define __WX_FTP_H__
-#ifdef __GNUG__
-#pragma interface
-#endif
+#include "wx/defs.h"
+
+#if wxUSE_PROTOCOL_FTP
-#include "wx/object.h"
#include "wx/sckaddr.h"
#include "wx/protocol/protocol.h"
#include "wx/url.h"
-class WXDLLEXPORT wxFTP : public wxProtocol
+class WXDLLIMPEXP_NET wxFTP : public wxProtocol
{
public:
- typedef enum { ASCII, BINARY } wxFTPmode;
+ enum TransferMode
+ {
+ NONE, // not set by user explicitly
+ ASCII,
+ BINARY
+ };
+
+ wxFTP();
+ virtual ~wxFTP();
+
+ // Connecting and disconnecting
+ virtual bool Connect(const wxSockAddress& addr, bool wait = true);
+ virtual bool Connect(const wxString& host) { return Connect(host, 0); }
+ virtual bool Connect(const wxString& host, unsigned short port);
+
+ // disconnect
+ virtual bool Close();
+
+ // Parameters set up
+
+ // set transfer mode now
+ void SetPassive(bool pasv) { m_bPassive = pasv; }
+ bool SetBinary() { return SetTransferMode(BINARY); }
+ bool SetAscii() { return SetTransferMode(ASCII); }
+ bool SetTransferMode(TransferMode mode);
+
+ // Generic FTP interface
+
+ // FTP doesn't know the MIME type of the last downloaded/uploaded file
+ virtual wxString GetContentType() const { return wxEmptyString; }
+
+ // the last FTP server reply
+ const wxString& GetLastResult() const { return m_lastResult; }
+
+ // send any FTP command (should be full FTP command line but without
+ // trailing "\r\n") and return its return code
+ char SendCommand(const wxString& command);
+
+ // check that the command returned the given code
+ bool CheckCommand(const wxString& command, char expectedReturn)
+ {
+ // SendCommand() does updates m_lastError
+ return SendCommand(command) == expectedReturn;
+ }
+
+ // Filesystem commands
+ bool ChDir(const wxString& dir);
+ bool MkDir(const wxString& dir);
+ bool RmDir(const wxString& dir);
+ wxString Pwd();
+ bool Rename(const wxString& src, const wxString& dst);
+ bool RmFile(const wxString& path);
+
+ // Get the size of a file in the current dir.
+ // this function tries its best to deliver the size in bytes using BINARY
+ // (the SIZE command reports different sizes depending on whether
+ // type is set to ASCII or BINARY)
+ // returns -1 if file is non-existant or size could not be found
+ int GetFileSize(const wxString& fileName);
+
+ // Check to see if a file exists in the current dir
+ bool FileExists(const wxString& fileName);
+
+ // Download methods
+ bool Abort();
+
+ virtual wxInputStream *GetInputStream(const wxString& path);
+ virtual wxOutputStream *GetOutputStream(const wxString& path);
+
+ // Directory listing
+
+ // get the list of full filenames, the format is fixed: one file name per
+ // line
+ bool GetFilesList(wxArrayString& files,
+ const wxString& wildcard = wxEmptyString)
+ {
+ return GetList(files, wildcard, false);
+ }
+
+ // get a directory list in server dependent format - this can be shown
+ // directly to the user
+ bool GetDirList(wxArrayString& files,
+ const wxString& wildcard = wxEmptyString)
+ {
+ return GetList(files, wildcard, true);
+ }
+
+ // equivalent to either GetFilesList() (default) or GetDirList()
+ bool GetList(wxArrayString& files,
+ const wxString& wildcard = wxEmptyString,
+ bool details = false);
+
+protected:
+ // this executes a simple ftp command with the given argument and returns
+ // true if it its return code starts with '2'
+ bool DoSimpleCommand(const wxChar *command,
+ const wxString& arg = wxEmptyString);
- wxFTP();
- virtual ~wxFTP();
+ // get the server reply, return the first character of the reply code,
+ // '1'..'5' for normal FTP replies, 0 (*not* '0') if an error occurred
+ char GetResult();
- bool Connect(wxSockAddress& addr, bool wait = TRUE);
- bool Connect(const wxString& host);
+ // check that the result is equal to expected value
+ bool CheckResult(char ch) { return GetResult() == ch; }
- // [forcibly] close the connection
- bool Close(bool force = FALSE);
+ // return the socket to be used, Passive/Active versions are used only by
+ // GetPort()
+ wxSocketBase *GetPort();
+ wxSocketBase *GetPassivePort();
+ wxSocketBase *GetActivePort();
- void SetUser(const wxString& user) { m_user = user; }
- void SetPassword(const wxString& passwd) { m_passwd = passwd; }
+ // helper for GetPort()
+ wxString GetPortCmdArgument(const wxIPV4address& Local, const wxIPV4address& New);
- // Filesystem commands
- bool ChDir(const wxString& dir);
- bool MkDir(const wxString& dir);
- bool RmDir(const wxString& dir);
- wxString Pwd();
- bool Rename(const wxString& src, const wxString& dst);
- bool RmFile(const wxString& path);
+ // accept connection from server in active mode, returns the same socket as
+ // passed in in passive mode
+ wxSocketBase *AcceptIfActive(wxSocketBase *sock);
- // Download methods
- bool Abort();
- wxInputStream *GetInputStream(const wxString& path);
- wxOutputStream *GetOutputStream(const wxString& path);
- // List method
- bool GetList(wxArrayString& files, const wxString& wildcard = wxEmptyString);
+ // internal variables:
- // Low-level methods
- bool SendCommand(const wxString& command, char exp_ret);
- virtual wxProtocolError GetError() { return m_lastError; }
- const wxString& GetLastResult(); // Get the complete return
+ wxString m_lastResult;
- // deprecated
- wxList *GetList(const wxString& wildcard);
+ // true if there is an FTP transfer going on
+ bool m_streaming;
-protected:
- wxString m_user, m_passwd;
- wxString m_lastResult;
- wxProtocolError m_lastError;
- bool m_streaming;
+ // although this should be set to ASCII by default according to STD9,
+ // we will use BINARY transfer mode by default for backwards compatibility
+ TransferMode m_currentTransfermode;
- friend class wxInputFTPStream;
- friend class wxOutputFTPStream;
+ bool m_bPassive;
- wxSocketClient *GetPort();
- bool GetResult(char exp);
+ // following is true when a read or write times out, we then assume
+ // the connection is dead and abort. we avoid additional delays this way
+ bool m_bEncounteredError;
- DECLARE_DYNAMIC_CLASS(wxFTP)
- DECLARE_PROTOCOL(wxFTP)
+
+ friend class wxInputFTPStream;
+ friend class wxOutputFTPStream;
+
+ DECLARE_DYNAMIC_CLASS_NO_COPY(wxFTP)
+ DECLARE_PROTOCOL(wxFTP)
};
+// the trace mask used by assorted wxLogTrace() in ftp code, do
+// wxLog::AddTraceMask(FTP_TRACE_MASK) to see them in output
+#define FTP_TRACE_MASK wxT("ftp")
+
+#endif // wxUSE_PROTOCOL_FTP
+
#endif // __WX_FTP_H__
projects / wxWidgets.git / blobdiff