| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: ftp.h |
| 3 | // Purpose: FTP protocol |
| 4 | // Author: Vadim Zeitlin |
| 5 | // Modified by: Mark Johnson, wxWindows@mj10777.de |
| 6 | // 20000917 : RmDir, GetLastResult, GetList |
| 7 | // Created: 07/07/1997 |
| 8 | // RCS-ID: $Id$ |
| 9 | // Copyright: (c) 1997, 1998 Guilhem Lavaux |
| 10 | // Licence: wxWindows license |
| 11 | ///////////////////////////////////////////////////////////////////////////// |
| 12 | |
| 13 | #ifndef __WX_FTP_H__ |
| 14 | #define __WX_FTP_H__ |
| 15 | |
| 16 | #ifdef __GNUG__ |
| 17 | #pragma interface "ftp.h" |
| 18 | #endif |
| 19 | |
| 20 | #include "wx/object.h" |
| 21 | #include "wx/sckaddr.h" |
| 22 | #include "wx/protocol/protocol.h" |
| 23 | #include "wx/url.h" |
| 24 | |
| 25 | class WXDLLEXPORT wxFTP : public wxProtocol |
| 26 | { |
| 27 | public: |
| 28 | enum TransferMode |
| 29 | { |
| 30 | NONE, // not set by user explicitly |
| 31 | ASCII, |
| 32 | BINARY |
| 33 | }; |
| 34 | |
| 35 | wxFTP(); |
| 36 | virtual ~wxFTP(); |
| 37 | |
| 38 | // Connecting and disconnecting |
| 39 | void SetUser(const wxString& user) { m_user = user; } |
| 40 | void SetPassword(const wxString& passwd) { m_passwd = passwd; } |
| 41 | |
| 42 | bool Connect(wxSockAddress& addr, bool wait = TRUE); |
| 43 | bool Connect(const wxString& host); |
| 44 | |
| 45 | // disconnect |
| 46 | virtual bool Close(); |
| 47 | |
| 48 | // Parameters set up |
| 49 | |
| 50 | // set transfer mode now |
| 51 | bool SetBinary() { return SetTransferMode(BINARY); } |
| 52 | bool SetAscii() { return SetTransferMode(ASCII); } |
| 53 | bool SetTransferMode(TransferMode mode); |
| 54 | |
| 55 | // Generic FTP interface |
| 56 | |
| 57 | // the error code |
| 58 | virtual wxProtocolError GetError() { return m_lastError; } |
| 59 | |
| 60 | // the last FTP server reply |
| 61 | const wxString& GetLastResult() { return m_lastResult; } |
| 62 | |
| 63 | // send any FTP command (should be full FTP command line but without |
| 64 | // trailing "\r\n") and return its return code |
| 65 | char SendCommand(const wxString& command); |
| 66 | |
| 67 | // check that the command returned the given code |
| 68 | bool CheckCommand(const wxString& command, char expectedReturn) |
| 69 | { |
| 70 | return SendCommand(command) == expectedReturn; |
| 71 | } |
| 72 | |
| 73 | // Filesystem commands |
| 74 | bool ChDir(const wxString& dir); |
| 75 | bool MkDir(const wxString& dir); |
| 76 | bool RmDir(const wxString& dir); |
| 77 | wxString Pwd(); |
| 78 | bool Rename(const wxString& src, const wxString& dst); |
| 79 | bool RmFile(const wxString& path); |
| 80 | |
| 81 | // Get the size of a file in the current dir. |
| 82 | // this function tries its best to deliver the size in bytes using BINARY |
| 83 | // (the SIZE command reports different sizes depending on whether |
| 84 | // type is set to ASCII or BINARY) |
| 85 | // returns -1 if file is non-existant or size could not be found |
| 86 | int GetFileSize(const wxString& fileName); |
| 87 | |
| 88 | // Check to see if a file exists in the current dir |
| 89 | bool FileExists(const wxString& fileName); |
| 90 | |
| 91 | // Download methods |
| 92 | bool Abort(); |
| 93 | |
| 94 | virtual wxInputStream *GetInputStream(const wxString& path); |
| 95 | virtual wxOutputStream *GetOutputStream(const wxString& path); |
| 96 | |
| 97 | // Directory listing |
| 98 | |
| 99 | // get the list of full filenames, the format is fixed: one file name per |
| 100 | // line |
| 101 | bool GetFilesList(wxArrayString& files, |
| 102 | const wxString& wildcard = wxEmptyString) |
| 103 | { |
| 104 | return GetList(files, wildcard, FALSE); |
| 105 | } |
| 106 | |
| 107 | // get a directory list in server dependent format - this can be shown |
| 108 | // directly to the user |
| 109 | bool GetDirList(wxArrayString& files, |
| 110 | const wxString& wildcard = wxEmptyString) |
| 111 | { |
| 112 | return GetList(files, wildcard, TRUE); |
| 113 | } |
| 114 | |
| 115 | // equivalent to either GetFilesList() (default) or GetDirList() |
| 116 | bool GetList(wxArrayString& files, |
| 117 | const wxString& wildcard = wxEmptyString, |
| 118 | bool details = FALSE); |
| 119 | |
| 120 | #if WXWIN_COMPATIBILITY_2 |
| 121 | // deprecated |
| 122 | wxList *GetList(const wxString& wildcard, bool details = FALSE); |
| 123 | #endif // WXWIN_COMPATIBILITY_2 |
| 124 | |
| 125 | protected: |
| 126 | // this executes a simple ftp command with the given argument and returns |
| 127 | // TRUE if it its return code starts with '2' |
| 128 | bool DoSimpleCommand(const wxChar *command, |
| 129 | const wxString& arg = wxEmptyString); |
| 130 | |
| 131 | // get the server reply, return the first character of the reply code, |
| 132 | // '1'..'5' for normal FTP replies, 0 (*not* '0') if an error occured |
| 133 | char GetResult(); |
| 134 | |
| 135 | // check that the result is equal to expected value |
| 136 | bool CheckResult(char ch) { return GetResult() == ch; } |
| 137 | |
| 138 | wxSocketClient *GetPort(); |
| 139 | |
| 140 | wxString m_user, |
| 141 | m_passwd; |
| 142 | |
| 143 | wxString m_lastResult; |
| 144 | wxProtocolError m_lastError; |
| 145 | |
| 146 | // true if there is an FTP transfer going on |
| 147 | bool m_streaming; |
| 148 | |
| 149 | // although this should be set to ASCII by default according to STD9, |
| 150 | // we will use BINARY transfer mode by default for backwards compatibility |
| 151 | TransferMode m_currentTransfermode; |
| 152 | |
| 153 | friend class wxInputFTPStream; |
| 154 | friend class wxOutputFTPStream; |
| 155 | |
| 156 | DECLARE_DYNAMIC_CLASS(wxFTP) |
| 157 | DECLARE_PROTOCOL(wxFTP) |
| 158 | }; |
| 159 | |
| 160 | // the trace mask used by assorted wxLogTrace() in ftp code, do |
| 161 | // wxLog::AddTraceMask(FTP_TRACE_MASK) to see them in output |
| 162 | #define FTP_TRACE_MASK _T("ftp") |
| 163 | |
| 164 | #endif // __WX_FTP_H__ |