X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/03e11df5470fd64d9d9a669d0b50b84c2d714736..7d10ec93c4b0c4db9d4450bc39c6c127bfab57fe:/src/common/ftp.cpp diff --git a/src/common/ftp.cpp b/src/common/ftp.cpp index 57857abc7a..6455c2390e 100644 --- a/src/common/ftp.cpp +++ b/src/common/ftp.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: ftp.cpp +// Name: common/ftp.cpp // Purpose: FTP protocol // Author: Guilhem Lavaux // Modified by: Mark Johnson, wxWindows@mj10777.de @@ -7,20 +7,18 @@ // Vadim Zeitlin (numerous fixes and rewrites to all part of the // code, support ASCII/Binary modes, better error reporting, more // robust Abort(), support for arbitrary FTP commands, ...) +// Randall Fox (support for active mode) // Created: 07/07/1997 // RCS-ID: $Id$ // Copyright: (c) 1997, 1998 Guilhem Lavaux -// Licence: wxWindows license +// (c) 1998-2004 wxWidgets team +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// // ============================================================================ // declarations // ============================================================================ -#ifdef __GNUG__ - #pragma implementation "ftp.h" -#endif - // ---------------------------------------------------------------------------- // headers // ---------------------------------------------------------------------------- @@ -32,7 +30,7 @@ #pragma hdrstop #endif -#if wxUSE_SOCKETS && wxUSE_STREAMS +#if wxUSE_PROTOCOL_FTP #ifndef WX_PRECOMP #include @@ -40,6 +38,7 @@ #include "wx/utils.h" #include "wx/log.h" #include "wx/intl.h" + #include "wx/wxcrtvararg.h" #endif // WX_PRECOMP #include "wx/sckaddr.h" @@ -69,7 +68,7 @@ static const size_t LEN_CODE = 3; // ---------------------------------------------------------------------------- IMPLEMENT_DYNAMIC_CLASS(wxFTP, wxProtocol) -IMPLEMENT_PROTOCOL(wxFTP, wxT("ftp"), wxT("ftp"), TRUE) +IMPLEMENT_PROTOCOL(wxFTP, wxT("ftp"), wxT("ftp"), true) // ============================================================================ // implementation @@ -82,23 +81,29 @@ IMPLEMENT_PROTOCOL(wxFTP, wxT("ftp"), wxT("ftp"), TRUE) wxFTP::wxFTP() { m_lastError = wxPROTO_NOERR; - m_streaming = FALSE; - m_currentTransfermode = NONE; + m_streaming = false; + m_currentTransfermode = NONE; m_user = wxT("anonymous"); m_passwd << wxGetUserId() << wxT('@') << wxGetFullHostName(); SetNotify(0); - SetFlags(wxSOCKET_NONE); + SetFlags(wxSOCKET_NOWAIT); + m_bPassive = true; + SetDefaultTimeout(60); // Default is Sixty Seconds + m_bEncounteredError = false; } wxFTP::~wxFTP() { if ( m_streaming ) { + // if we are streaming, this will issue + // an FTP ABORT command, to tell the server we are aborting (void)Abort(); } + // now this issues a "QUIT" command to tell the server we are Close(); } @@ -111,20 +116,20 @@ bool wxFTP::Connect(wxSockAddress& addr, bool WXUNUSED(wait)) if ( !wxProtocol::Connect(addr) ) { m_lastError = wxPROTO_NETERR; - return FALSE; + return false; } if ( !m_user ) { m_lastError = wxPROTO_CONNERR; - return FALSE; + return false; } // we should have 220 welcome message if ( !CheckResult('2') ) { Close(); - return FALSE; + return false; } wxString command; @@ -133,23 +138,23 @@ bool wxFTP::Connect(wxSockAddress& addr, bool WXUNUSED(wait)) if ( rc == '2' ) { // 230 return: user accepted without password - return TRUE; + return true; } if ( rc != '3' ) { Close(); - return FALSE; + return false; } command.Printf(wxT("PASS %s"), m_passwd.c_str()); if ( !CheckCommand(command, '2') ) { Close(); - return FALSE; + return false; } - return TRUE; + return true; } bool wxFTP::Connect(const wxString& host) @@ -166,7 +171,7 @@ bool wxFTP::Close() if ( m_streaming ) { m_lastError = wxPROTO_STREAMING; - return FALSE; + return false; } if ( IsConnected() ) @@ -228,6 +233,11 @@ char wxFTP::SendCommand(const wxString& command) char wxFTP::GetResult() { + // if we've already had a read or write timeout error, the connection is + // probably toast, so don't bother, it just wastes the users time + if ( m_bEncounteredError ) + return 0; + wxString code; // m_lastResult will contain the entire server response, possibly on @@ -241,15 +251,18 @@ char wxFTP::GetResult() // ... // xyz ... // and the intermeidate lines may start with xyz or not - bool badReply = FALSE; - bool firstLine = TRUE; - bool endOfReply = FALSE; + bool badReply = false; + bool firstLine = true; + bool endOfReply = false; while ( !endOfReply && !badReply ) { wxString line; - m_lastError = ReadLine(line); + m_lastError = ReadLine(this,line); if ( m_lastError ) + { + m_bEncounteredError = true; return 0; + } if ( !m_lastResult.empty() ) { @@ -265,7 +278,7 @@ char wxFTP::GetResult() { if ( firstLine ) { - badReply = TRUE; + badReply = true; } else { @@ -287,25 +300,25 @@ char wxFTP::GetResult() switch ( chMarker ) { case _T(' '): - endOfReply = TRUE; + endOfReply = true; break; case _T('-'): - firstLine = FALSE; + firstLine = false; break; default: // unexpected - badReply = TRUE; + badReply = true; } } else // subsequent line of multiline reply { - if ( wxStrncmp(line, code, LEN_CODE) == 0 ) + if ( line.compare(0, LEN_CODE, code) == 0 ) { if ( chMarker == _T(' ') ) { - endOfReply = TRUE; + endOfReply = true; } wxLogTrace(FTP_TRACE_MASK, _T("<== %s %s"), @@ -332,7 +345,7 @@ char wxFTP::GetResult() } // if we got here we must have a non empty code string - return code[0u]; + return (char)code[0u]; } // ---------------------------------------------------------------------------- @@ -344,7 +357,7 @@ bool wxFTP::SetTransferMode(TransferMode transferMode) if ( transferMode == m_currentTransfermode ) { // nothing to do - return TRUE; + return true; } wxString mode; @@ -366,16 +379,16 @@ bool wxFTP::SetTransferMode(TransferMode transferMode) if ( !DoSimpleCommand(_T("TYPE"), mode) ) { wxLogError(_("Failed to set FTP transfer mode to %s."), - transferMode == ASCII ? _("ASCII") : _("binary")); + (transferMode == ASCII ? _("ASCII") : _("binary"))); - return FALSE; + return false; } - // If we get here the operation has been succesfully completed - // Set the status-member - m_currentTransfermode = transferMode; + // If we get here the operation has been successfully completed + // Set the status-member + m_currentTransfermode = transferMode; - return TRUE; + return true; } bool wxFTP::DoSimpleCommand(const wxChar *command, const wxString& arg) @@ -390,10 +403,10 @@ bool wxFTP::DoSimpleCommand(const wxChar *command, const wxString& arg) { wxLogDebug(_T("FTP command '%s' failed."), fullcmd.c_str()); - return FALSE; + return false; } - return TRUE; + return true; } bool wxFTP::ChDir(const wxString& dir) @@ -422,19 +435,20 @@ wxString wxFTP::Pwd() if ( CheckCommand(wxT("PWD"), '2') ) { // the result is at least that long if CheckCommand() succeeded - const wxChar *p = m_lastResult.c_str() + LEN_CODE + 1; + wxString::const_iterator p = m_lastResult.begin() + LEN_CODE + 1; if ( *p != _T('"') ) { - wxLogDebug(_T("Missing starting quote in reply for PWD: %s"), p); + wxLogDebug(_T("Missing starting quote in reply for PWD: %s"), + wxString(p, m_lastResult.end())); } else { - for ( p++; *p; p++ ) + for ( ++p; (bool)*p; ++p ) // FIXME-DMARS { if ( *p == _T('"') ) { // check if the quote is doubled - p++; + ++p; if ( !*p || *p != _T('"') ) { // no, this is the end @@ -468,7 +482,7 @@ bool wxFTP::Rename(const wxString& src, const wxString& dst) str = wxT("RNFR ") + src; if ( !CheckCommand(str, '3') ) - return FALSE; + return false; str = wxT("RNTO ") + dst; @@ -494,36 +508,45 @@ public: : wxSocketInputStream(*sock) { m_ftp = ftp; - - // FIXME make the timeout configurable - - // set a shorter than default timeout - m_i_socket->SetTimeout(60); // 1 minute + // socket timeout automatically set in GetPort function } - size_t GetSize() const { return m_ftpsize; } - virtual ~wxInputFTPStream() { - delete m_i_socket; + delete m_i_socket; // keep at top - if ( LastError() == wxStream_NOERROR ) - { - // wait for "226 transfer completed" - m_ftp->CheckResult('2'); + // when checking the result, the stream will + // almost always show an error, even if the file was + // properly transfered, thus, lets just grab the result - m_ftp->m_streaming = FALSE; + // we are looking for "226 transfer completed" + char code = m_ftp->GetResult(); + if ('2' == code) + { + // it was a good transfer. + // we're done! + m_ftp->m_streaming = false; + return; } - else + // did we timeout? + if (0 == code) { + // the connection is probably toast. issue an abort, and + // then a close. there won't be any more waiting + // for this connection m_ftp->Abort(); + m_ftp->Close(); + return; } - - // delete m_i_socket; // moved to top of destructor to accomodate wu-FTPd >= 2.6.0 + // There was a problem with the transfer and the server + // has acknowledged it. If we issue an "ABORT" now, the user + // would get the "226" for the abort and think the xfer was + // complete, thus, don't do anything here, just return } wxFTP *m_ftp; - size_t m_ftpsize; + + DECLARE_NO_COPY_CLASS(wxInputFTPStream) }; class wxOutputFTPStream : public wxSocketOutputStream @@ -543,9 +566,9 @@ public: delete m_o_socket; // read this reply - m_ftp->CheckResult('2'); + m_ftp->GetResult(); // save result so user can get to it - m_ftp->m_streaming = FALSE; + m_ftp->m_streaming = false; } else { @@ -558,45 +581,154 @@ public: } wxFTP *m_ftp; + + DECLARE_NO_COPY_CLASS(wxOutputFTPStream) }; -wxSocketClient *wxFTP::GetPort() +void wxFTP::SetDefaultTimeout(wxUint32 Value) { - int a[6]; + m_uiDefaultTimeout = Value; + SetTimeout(Value); // sets it for this socket +} - if ( !DoSimpleCommand(_T("PASV")) ) - { - wxLogError(_("The FTP server doesn't support passive mode.")); +wxSocketBase *wxFTP::GetPort() +{ + /* + PASSIVE: Client sends a "PASV" to the server. The server responds with + an address and port number which it will be listening on. Then + the client connects to the server at the specified address and + port. + + ACTIVE: Client sends the server a PORT command which includes an + address and port number which the client will be listening on. + The server then connects to the client at that address and + port. + */ + + wxSocketBase *socket = m_bPassive ? GetPassivePort() : GetActivePort(); + if ( !socket ) + { + m_bEncounteredError = true; return NULL; } - const char *addrStart = wxStrchr(m_lastResult, _T('(')); - if ( !addrStart ) + // Now set the time for the new socket to the default or user selected + // timeout period + socket->SetTimeout(m_uiDefaultTimeout); + + return socket; +} + +wxSocketBase *wxFTP::AcceptIfActive(wxSocketBase *sock) +{ + if ( m_bPassive ) + return sock; + + // now wait for a connection from server + wxSocketServer *sockSrv = (wxSocketServer *)sock; + if ( !sockSrv->WaitForAccept() ) + { + m_lastError = wxPROTO_CONNERR; + wxLogError(_("Timeout while waiting for FTP server to connect, try passive mode.")); + delete sock; + sock = NULL; + } + else + { + sock = sockSrv->Accept(true); + delete sockSrv; + } + + return sock; +} + +wxString wxFTP::GetPortCmdArgument(const wxIPV4address& addrLocal, + const wxIPV4address& addrNew) +{ + // Just fills in the return value with the local IP + // address of the current socket. Also it fill in the + // PORT which the client will be listening on + + wxString addrIP = addrLocal.IPAddress(); + int portNew = addrNew.Service(); + + // We need to break the PORT number in bytes + addrIP.Replace(_T("."), _T(",")); + addrIP << _T(',') + << wxString::Format(_T("%d"), portNew >> 8) << _T(',') + << wxString::Format(_T("%d"), portNew & 0xff); + + // Now we have a value like "10,0,0,1,5,23" + return addrIP; +} + +wxSocketBase *wxFTP::GetActivePort() +{ + // we need an address to listen on + wxIPV4address addrNew, addrLocal; + GetLocal(addrLocal); + addrNew.AnyAddress(); + addrNew.Service(0); // pick an open port number. + + wxSocketServer *sockSrv = new wxSocketServer(addrNew); + if (!sockSrv->Ok()) { + // We use Ok() here to see if everything is ok m_lastError = wxPROTO_PROTERR; - + delete sockSrv; return NULL; } - const char *addrEnd = wxStrchr(addrStart, _T(')')); - if ( !addrEnd ) + //gets the new address, actually it is just the port number + sockSrv->GetLocal(addrNew); + + // Now we create the argument of the PORT command, we send in both + // addresses because the addrNew has an IP of "0.0.0.0", so we need the + // value in addrLocal + wxString port = GetPortCmdArgument(addrLocal, addrNew); + if ( !DoSimpleCommand(_T("PORT "), port) ) { m_lastError = wxPROTO_PROTERR; + delete sockSrv; + wxLogError(_("The FTP server doesn't support the PORT command.")); + return NULL; + } + + sockSrv->Notify(false); // Don't send any events + return sockSrv; +} +wxSocketBase *wxFTP::GetPassivePort() +{ + if ( !DoSimpleCommand(_T("PASV")) ) + { + wxLogError(_("The FTP server doesn't support passive mode.")); return NULL; } - wxString straddr(addrStart + 1, addrEnd); + size_t addrStart = m_lastResult.find(_T('(')); + size_t addrEnd = (addrStart == wxString::npos) + ? wxString::npos + : m_lastResult.find(_T(')'), addrStart); + if ( addrEnd == wxString::npos ) + { + m_lastError = wxPROTO_PROTERR; + return NULL; + } + + // get the port number and address + int a[6]; + wxString straddr(m_lastResult, addrStart + 1, addrEnd - (addrStart + 1)); wxSscanf(straddr, wxT("%d,%d,%d,%d,%d,%d"), &a[2],&a[3],&a[4],&a[5],&a[0],&a[1]); - wxUint32 hostaddr = (wxUint16)a[5] << 24 | - (wxUint16)a[4] << 16 | - (wxUint16)a[3] << 8 | - a[2]; - wxUint16 port = (wxUint16)a[0] << 8 | a[1]; + wxUint32 hostaddr = (wxUint16)a[2] << 24 | + (wxUint16)a[3] << 16 | + (wxUint16)a[4] << 8 | + a[5]; + wxUint16 port = (wxUint16)(a[0] << 8 | a[1]); wxIPV4address addr; addr.Hostname(hostaddr); @@ -609,7 +741,7 @@ wxSocketClient *wxFTP::GetPort() return NULL; } - client->Notify(FALSE); + client->Notify(false); return client; } @@ -617,24 +749,21 @@ wxSocketClient *wxFTP::GetPort() bool wxFTP::Abort() { if ( !m_streaming ) - return TRUE; + return true; - m_streaming = FALSE; + m_streaming = false; if ( !CheckCommand(wxT("ABOR"), '4') ) - return FALSE; + return false; return CheckResult('2'); } wxInputStream *wxFTP::GetInputStream(const wxString& path) { - int pos_size; - wxInputFTPStream *in_stream; - - if ( ( m_currentTransfermode == NONE ) && !SetTransferMode(BINARY) ) + if ( ( m_currentTransfermode == NONE ) && !SetTransferMode(BINARY) ) return NULL; - wxSocketClient *sock = GetPort(); + wxSocketBase *sock = GetPort(); if ( !sock ) { @@ -642,39 +771,37 @@ wxInputStream *wxFTP::GetInputStream(const wxString& path) return NULL; } - wxString tmp_str = wxT("RETR ") + wxURL::ConvertFromURI(path); + wxString tmp_str = wxT("RETR ") + wxURI::Unescape(path); if ( !CheckCommand(tmp_str, '1') ) return NULL; - m_streaming = TRUE; - - in_stream = new wxInputFTPStream(this, sock); + sock = AcceptIfActive(sock); + if ( !sock ) + return NULL; - pos_size = m_lastResult.Index(wxT('(')); - if ( pos_size != wxNOT_FOUND ) - { - wxString str_size = m_lastResult(pos_size+1, m_lastResult.Index(wxT(')'))-1); + sock->SetFlags(wxSOCKET_WAITALL); - in_stream->m_ftpsize = wxAtoi(WXSTRINGCAST str_size); - } + m_streaming = true; - sock->SetFlags(wxSOCKET_WAITALL); + wxInputFTPStream *in_stream = new wxInputFTPStream(this, sock); return in_stream; } wxOutputStream *wxFTP::GetOutputStream(const wxString& path) { - if ( ( m_currentTransfermode == NONE ) && !SetTransferMode(BINARY) ) + if ( ( m_currentTransfermode == NONE ) && !SetTransferMode(BINARY) ) return NULL; - wxSocketClient *sock = GetPort(); + wxSocketBase *sock = GetPort(); wxString tmp_str = wxT("STOR ") + path; if ( !CheckCommand(tmp_str, '1') ) - return FALSE; + return NULL; + + sock = AcceptIfActive(sock); - m_streaming = TRUE; + m_streaming = true; return new wxOutputFTPStream(this, sock); } @@ -689,7 +816,7 @@ bool wxFTP::GetList(wxArrayString& files, { wxSocketBase *sock = GetPort(); if (!sock) - return FALSE; + return false; // NLST : List of Filenames (including Directory's !) // LIST : depending on BS of FTP-Server @@ -697,52 +824,58 @@ bool wxFTP::GetList(wxArrayString& files, // - Windows : like "dir" command // - others : ? wxString line(details ? _T("LIST") : _T("NLST")); - if ( !!wildcard ) + if ( !wildcard.empty() ) { line << _T(' ') << wildcard; } - if (!CheckCommand(line, '1')) + if ( !CheckCommand(line, '1') ) { - return FALSE; + m_lastError = wxPROTO_PROTERR; + wxLogDebug(_T("FTP 'LIST' command returned unexpected result from server")); + delete sock; + return false; } + + sock = AcceptIfActive(sock); + if ( !sock ) + return false; + files.Empty(); - while ( ReadLine(sock, line) == wxPROTO_NOERR ) + while (ReadLine(sock, line) == wxPROTO_NOERR ) { files.Add(line); } + delete sock; // the file list should be terminated by "226 Transfer complete"" - if ( !CheckResult('2') ) - return FALSE; - - return TRUE; + return CheckResult('2'); } bool wxFTP::FileExists(const wxString& fileName) { - // This function checks if the file specified in fileName exists in the - // current dir. It does so by simply doing an NLST (via GetList). - // If this succeeds (and the list is not empty) the file exists. - - bool retval = FALSE; - wxArrayString fileList; - - if ( GetList(fileList, fileName, FALSE) ) - { - // Some ftp-servers (Ipswitch WS_FTP Server 1.0.5 does this) - // displays this behaviour when queried on a non-existing file: - // NLST this_file_does_not_exist - // 150 Opening ASCII data connection for directory listing - // (no data transferred) - // 226 Transfer complete + // This function checks if the file specified in fileName exists in the + // current dir. It does so by simply doing an NLST (via GetList). + // If this succeeds (and the list is not empty) the file exists. + + bool retval = false; + wxArrayString fileList; + + if ( GetList(fileList, fileName, false) ) + { + // Some ftp-servers (Ipswitch WS_FTP Server 1.0.5 does this) + // displays this behaviour when queried on a nonexistent file: + // NLST this_file_does_not_exist + // 150 Opening ASCII data connection for directory listing + // (no data transferred) + // 226 Transfer complete // Here wxFTP::GetList(...) will succeed but it will return an empty // list. retval = !fileList.IsEmpty(); - } + } - return retval; + return retval; } // ---------------------------------------------------------------------------- @@ -751,13 +884,13 @@ bool wxFTP::FileExists(const wxString& fileName) int wxFTP::GetFileSize(const wxString& fileName) { - // return the filesize of the given file if possible - // return -1 otherwise (predominantly if file doesn't exist - // in current dir) + // return the filesize of the given file if possible + // return -1 otherwise (predominantly if file doesn't exist + // in current dir) + + int filesize = -1; - int filesize = -1; - - // Check for existance of file via wxFTP::FileExists(...) + // Check for existance of file via wxFTP::FileExists(...) if ( FileExists(fileName) ) { wxString command; @@ -767,7 +900,7 @@ int wxFTP::GetFileSize(const wxString& fileName) // transfermodes and reports different filesizes accordingly. // The BINARY size is the interesting one: How much memory // will we need to hold this file? - TransferMode oldTransfermode = m_currentTransfermode; + TransferMode oldTransfermode = m_currentTransfermode; SetTransferMode(BINARY); command << _T("SIZE ") << fileName; @@ -777,55 +910,57 @@ int wxFTP::GetFileSize(const wxString& fileName) { // The answer should be one line: "213 \n" // 213 is File Status (STD9) - // "SIZE" is not described anywhere..? It works on most servers - int statuscode; - if ( wxSscanf(GetLastResult().c_str(), _T("%i %i"), + // "SIZE" is not described anywhere..? It works on most servers + int statuscode; + if ( wxSscanf(GetLastResult().c_str(), _T("%i %i"), &statuscode, &filesize) == 2 ) - { - // We've gotten a good reply. - ok = TRUE; - } - else - { - // Something bad happened.. A "2yz" reply with no size - // Fallback - ok = FALSE; - } + { + // We've gotten a good reply. + ok = true; + } + else + { + // Something bad happened.. A "2yz" reply with no size + // Fallback + ok = false; + } } - - // Set transfermode back to the original. Only the "SIZE"-command - // is dependant on transfermode + + // Set transfermode back to the original. Only the "SIZE"-command + // is dependant on transfermode if ( oldTransfermode != NONE ) { SetTransferMode(oldTransfermode); } - - if ( !ok ) // this is not a direct else clause.. The size command might return an invalid "2yz" reply + + // this is not a direct else clause.. The size command might return an + // invalid "2yz" reply + if ( !ok ) { - // The server didn't understand the "SIZE"-command or it - // returned an invalid reply. - // We now try to get details for the file with a "LIST"-command - // and then parse the output from there.. - wxArrayString fileList; - if ( GetList(fileList, fileName, TRUE) ) - { - if ( !fileList.IsEmpty() ) - { + // The server didn't understand the "SIZE"-command or it + // returned an invalid reply. + // We now try to get details for the file with a "LIST"-command + // and then parse the output from there.. + wxArrayString fileList; + if ( GetList(fileList, fileName, true) ) + { + if ( !fileList.IsEmpty() ) + { // We _should_ only get one line in return, but just to be // safe we run through the line(s) returned and look for a // substring containing the name we are looking for. We // stop the iteration at the first occurrence of the // filename. The search is not case-sensitive. - bool foundIt = FALSE; + bool foundIt = false; size_t i; - for ( i = 0; !foundIt && i < fileList.Count(); i++ ) - { - foundIt = fileList[i].Upper().Contains(fileName.Upper()); - } + for ( i = 0; !foundIt && i < fileList.GetCount(); i++ ) + { + foundIt = fileList[i].Upper().Contains(fileName.Upper()); + } - if ( foundIt ) - { + if ( foundIt ) + { // The index i points to the first occurrence of // fileName in the array Now we have to find out what // format the LIST has returned. There are two @@ -841,89 +976,37 @@ int wxFTP::GetFileSize(const wxString& fileName) // indicate Unix-style (this also limits this function // to searching for files, not directories) if ( fileList[i].Mid(0, 1) == _T("-") ) - { - - if ( wxSscanf(fileList[i].c_str(), - _("%*s %*s %*s %*s %i %*s %*s %*s %*s"), - &filesize) == 9 ) - { - // We've gotten a good response - ok = TRUE; - } - else - { - // Hmm... Invalid response - wxLogTrace(FTP_TRACE_MASK, + { + + if ( wxSscanf(fileList[i].c_str(), + _T("%*s %*s %*s %*s %i %*s %*s %*s %*s"), + &filesize) != 9 ) + { + // Hmm... Invalid response + wxLogTrace(FTP_TRACE_MASK, _T("Invalid LIST response")); - } - } - else // Windows-style response (?) - { - if ( wxSscanf(fileList[i].c_str(), + } + } + else // Windows-style response (?) + { + if ( wxSscanf(fileList[i].c_str(), _T("%*s %*s %i %*s"), - &filesize) == 4 ) - { - // valid response - ok = TRUE; - } - else - { - // something bad happened..? - wxLogTrace(FTP_TRACE_MASK, + &filesize) != 4 ) + { + // something bad happened..? + wxLogTrace(FTP_TRACE_MASK, _T("Invalid or unknown LIST response")); - } - } - } - } - } + } + } + } + } + } } } - // filesize might still be -1 when exiting - return filesize; + // filesize might still be -1 when exiting + return filesize; } +#endif // wxUSE_PROTOCOL_FTP -#ifdef WXWIN_COMPATIBILITY_2 -// deprecated -wxList *wxFTP::GetList(const wxString& wildcard, bool details) -{ - wxSocketBase *sock = GetPort(); - if (!sock) - return FALSE; - wxList *file_list = new wxList; - wxString line; - // NLST : List of Filenames (including Directory's !) - // LIST : depending on BS of FTP-Server - // - Unix : result like "ls" command - // - Windows : like "dir" command - // - others : ? - if (!details) - line = _T("NLST"); // Default - else - line = _T("LIST"); - if (!wildcard.IsNull()) - line += wildcard; - if (!CheckCommand(line, '1')) - { - delete sock; - delete file_list; - return NULL; - } - while (GetLine(sock, line) == wxPROTO_NOERR) - { - file_list->Append((wxObject *)(new wxString(line))); - } - if (!CheckResult('2')) - { - delete sock; - file_list->DeleteContents(TRUE); - delete file_list; - return NULL; - } - return file_list; -} -#endif // WXWIN_COMPATIBILITY_2 - -#endif - // wxUSE_SOCKETS