X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f4ada568223b79c8a5769cc351c36a8e2ccd7841..eafdb19c44154550b3c6155a62642e7ab5c6e64d:/include/wx/protocol/ftp.h diff --git a/include/wx/protocol/ftp.h b/include/wx/protocol/ftp.h index 7fca01f8b7..894c52420c 100644 --- a/include/wx/protocol/ftp.h +++ b/include/wx/protocol/ftp.h @@ -1,74 +1,177 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: ftp.h +// Name: wx/protocol/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 { - DECLARE_DYNAMIC_CLASS(wxFTP) - DECLARE_PROTOCOL(wxFTP) +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 - wxFTP(); - ~wxFTP(); + // FTP doesn't know the MIME type of the last downloaded/uploaded file + virtual wxString GetContentType() const { return wxEmptyString; } - bool Close(); - bool Connect(wxSockAddress& addr); - bool Connect(const wxString& host); + // the last FTP server reply + const wxString& GetLastResult() const { return m_lastResult; } - void SetUser(const wxString& user) { m_user = user; } - void SetPassword(const wxString& passwd) { m_passwd = passwd; } + // 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); - // Low-level methods - bool SendCommand(const wxString& command, char exp_ret); - inline virtual wxProtocolError GetError() - { return m_lastError; } - const wxString& GetLastResult(); // Get the complete return + // 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); + // 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); - // Download methods - bool Abort(); - wxInputStream *GetInputStream(const wxString& path); - wxOutputStream *GetOutputStream(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-existent or size could not be found + int GetFileSize(const wxString& fileName); - // List method - wxList *GetList(const wxString& wildcard); + // 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: - wxString m_user, m_passwd; - wxString m_lastResult; - wxProtocolError m_lastError; - bool m_streaming; + // 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); + + // 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(); - friend class wxInputFTPStream; - friend class wxOutputFTPStream; + // check that the result is equal to expected value + bool CheckResult(char ch) { return GetResult() == ch; } - wxSocketClient *GetPort(); - bool GetResult(char exp); + // return the socket to be used, Passive/Active versions are used only by + // GetPort() + wxSocketBase *GetPort(); + wxSocketBase *GetPassivePort(); + wxSocketBase *GetActivePort(); + + // helper for GetPort() + wxString GetPortCmdArgument(const wxIPV4address& Local, const wxIPV4address& New); + + // accept connection from server in active mode, returns the same socket as + // passed in passive mode + wxSocketBase *AcceptIfActive(wxSocketBase *sock); + + + // internal variables: + + wxString m_lastResult; + + // true if there is an FTP transfer going on + 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; + + bool m_bPassive; + + // 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; + + + friend class wxInputFTPStream; + friend class wxOutputFTPStream; + + DECLARE_DYNAMIC_CLASS_NO_COPY(wxFTP) + DECLARE_PROTOCOL(wxFTP) }; -#endif +// 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__