// Name: ftp.cpp
// Purpose: FTP protocol
// Author: Guilhem Lavaux
-// Modified by:
+// Modified by: Mark Johnson, wxWindows@mj10777.de
+// 20000917 : RmDir, GetLastResult, GetList
+// 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, ...)
// Created: 07/07/1997
// RCS-ID: $Id$
// Copyright: (c) 1997, 1998 Guilhem Lavaux
// Licence: wxWindows license
/////////////////////////////////////////////////////////////////////////////
+// ============================================================================
+// declarations
+// ============================================================================
+
#ifdef __GNUG__
-#pragma implementation "ftp.h"
+ #pragma implementation "ftp.h"
#endif
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#ifdef __BORLANDC__
-#pragma hdrstop
+ #pragma hdrstop
#endif
-#include <memory.h>
-#include <stdlib.h>
-#include "wx/string.h"
-#include "wx/utils.h"
-// #include "wx/data.h"
-#define WXSOCK_INTERNAL
+#if wxUSE_SOCKETS && wxUSE_STREAMS
+
+#ifndef WX_PRECOMP
+ #include <stdlib.h>
+ #include "wx/string.h"
+ #include "wx/utils.h"
+ #include "wx/log.h"
+ #include "wx/intl.h"
+#endif // WX_PRECOMP
+
#include "wx/sckaddr.h"
-#undef WXSOCK_INTERNAL
#include "wx/socket.h"
#include "wx/url.h"
#include "wx/sckstrm.h"
#include "wx/protocol/protocol.h"
#include "wx/protocol/ftp.h"
-#ifdef __BORLANDC__
-#pragma hdrstop
+#if defined(__WXMAC__)
+ #include "/wx/mac/macsock.h"
+#endif
+
+#ifndef __MWERKS__
+ #include <memory.h>
#endif
-#define FTP_BSIZE 1024
+// ----------------------------------------------------------------------------
+// constants
+// ----------------------------------------------------------------------------
+
+// the length of FTP status code (3 digits)
+static const size_t LEN_CODE = 3;
+
+// ----------------------------------------------------------------------------
+// macros
+// ----------------------------------------------------------------------------
-#if !USE_SHARED_LIBRARY
IMPLEMENT_DYNAMIC_CLASS(wxFTP, wxProtocol)
-IMPLEMENT_PROTOCOL(wxFTP, "ftp", "ftp", TRUE)
-#endif
+IMPLEMENT_PROTOCOL(wxFTP, wxT("ftp"), wxT("ftp"), TRUE)
-////////////////////////////////////////////////////////////////
-////// wxFTP constructor and destructor ////////////////////////
-////////////////////////////////////////////////////////////////
+// ============================================================================
+// implementation
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// wxFTP constructor and destructor
+// ----------------------------------------------------------------------------
wxFTP::wxFTP()
- : wxProtocol()
{
- char tmp[256];
-
- m_lastError = wxPROTO_NOERR;
- m_streaming = FALSE;
+ m_lastError = wxPROTO_NOERR;
+ m_streaming = FALSE;
+ m_modeSet = FALSE;
- m_user = "anonymous";
- wxGetUserName(tmp, 256);
- m_passwd.sprintf("%s@",tmp);
- wxGetHostName(tmp, 256);
- m_passwd += tmp;
+ m_user = wxT("anonymous");
+ m_passwd << wxGetUserId() << wxT('@') << wxGetFullHostName();
- SetNotify(0);
+ SetNotify(0);
+ SetFlags(wxSOCKET_NONE);
}
wxFTP::~wxFTP()
{
- SendCommand("QUIT", '2');
+ if ( m_streaming )
+ {
+ (void)Abort();
+ }
+
+ Close();
}
-////////////////////////////////////////////////////////////////
-////// wxFTP connect and login methods /////////////////////////
-////////////////////////////////////////////////////////////////
-bool wxFTP::Connect(wxSockAddress& addr)
-{
- if (!m_handler) {
- m_lastError = wxPROTO_NOHNDLR;
- return FALSE;
- }
+// ----------------------------------------------------------------------------
+// wxFTP connect and login methods
+// ----------------------------------------------------------------------------
- if (!wxProtocol::Connect(addr)) {
- m_lastError = wxPROTO_NETERR;
- return FALSE;
- }
+bool wxFTP::Connect(wxSockAddress& addr, bool WXUNUSED(wait))
+{
+ if ( !wxProtocol::Connect(addr) )
+ {
+ m_lastError = wxPROTO_NETERR;
+ return FALSE;
+ }
- if (!m_user || !m_passwd) {
- m_lastError = wxPROTO_CONNERR;
- return FALSE;
- }
+ if ( !m_user )
+ {
+ m_lastError = wxPROTO_CONNERR;
+ return FALSE;
+ }
- wxString command;
+ // we should have 220 welcome message
+ if ( !CheckResult('2') )
+ {
+ Close();
+ return FALSE;
+ }
- if (!GetResult('2')) {
- Close();
- return FALSE;
- }
+ wxString command;
+ command.Printf(wxT("USER %s"), m_user.c_str());
+ char rc = SendCommand(command);
+ if ( rc == '2' )
+ {
+ // 230 return: user accepted without password
+ return TRUE;
+ }
- command.sprintf("USER %s", (const char *)m_user);
- if (!SendCommand(command, '3')) {
- Close();
- return FALSE;
- }
+ if ( rc != '3' )
+ {
+ Close();
+ return FALSE;
+ }
- command.sprintf("PASS %s", (const char *)m_passwd);
- if (!SendCommand(command, '2')) {
- Close();
- return FALSE;
- }
+ command.Printf(wxT("PASS %s"), m_passwd.c_str());
+ if ( !CheckCommand(command, '2') )
+ {
+ Close();
+ return FALSE;
+ }
- return TRUE;
+ return TRUE;
}
bool wxFTP::Connect(const wxString& host)
{
- wxIPV4address addr;
- wxString my_host = host;
-
- addr.Hostname(my_host);
- addr.Service("ftp");
+ wxIPV4address addr;
+ addr.Hostname(host);
+ addr.Service(wxT("ftp"));
- return Connect(addr);
+ return Connect(addr);
}
bool wxFTP::Close()
{
- if (m_streaming) {
- m_lastError = wxPROTO_STREAMING;
- return FALSE;
- }
- if (m_connected)
- SendCommand(wxString("QUIT"), '2');
- return wxSocketClient::Close();
+ if ( m_streaming )
+ {
+ m_lastError = wxPROTO_STREAMING;
+ return FALSE;
+ }
+
+ if ( IsConnected() )
+ {
+ if ( !CheckCommand(wxT("QUIT"), '2') )
+ {
+ wxLogDebug(_T("Failed to close connection gracefully."));
+ }
+ }
+
+ return wxSocketClient::Close();
}
-////////////////////////////////////////////////////////////////
-////// wxFTP low-level methods /////////////////////////////////
-////////////////////////////////////////////////////////////////
-bool wxFTP::SendCommand(const wxString& command, char exp_ret)
+// ============================================================================
+// low level methods
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// Send command to FTP server
+// ----------------------------------------------------------------------------
+
+char wxFTP::SendCommand(const wxString& command)
{
- wxString tmp_str;
-
- if (m_streaming) {
- m_lastError = wxPROTO_STREAMING;
- return FALSE;
- }
- tmp_str = command + "\r\n";
- if (Write((char *)tmp_str.GetData(), tmp_str.Length()).Error()) {
- m_lastError = wxPROTO_NETERR;
- return FALSE;
- }
- return GetResult(exp_ret);
+ if ( m_streaming )
+ {
+ m_lastError = wxPROTO_STREAMING;
+ return 0;
+ }
+
+ wxString tmp_str = command + wxT("\r\n");
+ const wxWX2MBbuf tmp_buf = tmp_str.mb_str();
+ if ( Write(wxMBSTRINGCAST tmp_buf, strlen(tmp_buf)).Error())
+ {
+ m_lastError = wxPROTO_NETERR;
+ return 0;
+ }
+
+ wxLogTrace(_T("ftp"), _T("==> %s"), command.c_str());
+
+ return GetResult();
}
-bool wxFTP::GetResult(char exp)
+// ----------------------------------------------------------------------------
+// Recieve servers reply
+// ----------------------------------------------------------------------------
+
+char wxFTP::GetResult()
{
- if ((m_lastError = GetLine(this, m_lastResult)))
- return FALSE;
- if (m_lastResult[0] != exp) {
- m_lastError = wxPROTO_PROTERR;
- return FALSE;
- }
+ wxString code;
+
+ // m_lastResult will contain the entire server response, possibly on
+ // multiple lines
+ m_lastResult.clear();
+
+ // we handle multiline replies here according to RFC 959: it says that a
+ // reply may either be on 1 line of the form "xyz ..." or on several lines
+ // in whuch case it looks like
+ // xyz-...
+ // ...
+ // xyz ...
+ // and the intermeidate lines may start with xyz or not
+ bool badReply = FALSE;
+ bool firstLine = TRUE;
+ bool endOfReply = FALSE;
+ while ( !endOfReply && !badReply )
+ {
+ wxString line;
+ m_lastError = ReadLine(line);
+ if ( m_lastError )
+ return 0;
+
+ if ( !m_lastResult.empty() )
+ {
+ // separate from last line
+ m_lastResult += _T('\n');
+ }
+
+ m_lastResult += line;
+
+ // unless this is an intermediate line of a multiline reply, it must
+ // contain the code in the beginning and '-' or ' ' following it
+ if ( line.Len() < LEN_CODE + 1 )
+ {
+ if ( firstLine )
+ {
+ badReply = TRUE;
+ }
+ else
+ {
+ wxLogTrace(_T("ftp"), _T("<== %s %s"),
+ code.c_str(), line.c_str());
+ }
+ }
+ else // line has at least 4 chars
+ {
+ // this is the char which tells us what we're dealing with
+ wxChar chMarker = line.GetChar(LEN_CODE);
+
+ if ( firstLine )
+ {
+ code = wxString(line, LEN_CODE);
+ wxLogTrace(_T("ftp"), _T("<== %s %s"),
+ code.c_str(), line.c_str() + LEN_CODE + 1);
+
+ switch ( chMarker )
+ {
+ case _T(' '):
+ endOfReply = TRUE;
+ break;
+
+ case _T('-'):
+ firstLine = FALSE;
+ break;
+
+ default:
+ // unexpected
+ badReply = TRUE;
+ }
+ }
+ else // subsequent line of multiline reply
+ {
+ if ( wxStrncmp(line, code, LEN_CODE) == 0 )
+ {
+ if ( chMarker == _T(' ') )
+ {
+ endOfReply = TRUE;
+ }
+
+ wxLogTrace(_T("ftp"), _T("<== %s %s"),
+ code.c_str(), line.c_str() + LEN_CODE + 1);
+ }
+ else
+ {
+ // just part of reply
+ wxLogTrace(_T("ftp"), _T("<== %s %s"),
+ code.c_str(), line.c_str());
+ }
+ }
+ }
+ }
+
+ if ( badReply )
+ {
+ wxLogDebug(_T("Broken FTP server: '%s' is not a valid reply."),
+ m_lastResult.c_str());
+
+ m_lastError = wxPROTO_PROTERR;
+
+ return 0;
+ }
+
+ // if we got here we must have a non empty code string
+ return code[0u];
+}
+
+// ----------------------------------------------------------------------------
+// wxFTP simple commands
+// ----------------------------------------------------------------------------
+
+bool wxFTP::SetTransferMode(TransferMode transferMode)
+{
+ wxString mode;
+ switch ( transferMode )
+ {
+ default:
+ wxFAIL_MSG(_T("unknown FTP transfer mode"));
+ // fall through
+
+ case BINARY:
+ mode = _T('I');
+ break;
+
+ case ASCII:
+ mode = _T('A');
+ break;
+ }
+
+ if ( !DoSimpleCommand(_T("TYPE"), mode) )
+ {
+ wxLogError(_("Failed to set FTP transfer mode to %s."),
+ transferMode == ASCII ? _("ASCII") : _("binary"));
+
+ return FALSE;
+ }
+
+ m_modeSet = TRUE;
+
+ return TRUE;
+}
- if (m_lastResult[3] == '-') {
- wxString key = m_lastResult.Left((size_t)3);
+bool wxFTP::DoSimpleCommand(const wxChar *command, const wxString& arg)
+{
+ wxString fullcmd = command;
+ if ( !arg.empty() )
+ {
+ fullcmd << _T(' ') << arg;
+ }
- key += ' ';
+ if ( !CheckCommand(fullcmd, '2') )
+ {
+ wxLogDebug(_T("FTP command '%s' failed."), fullcmd.c_str());
- while (m_lastResult.Index(key) != 0) {
- if ((m_lastError = GetLine(this, m_lastResult)))
return FALSE;
}
- }
- return TRUE;
+
+ return TRUE;
}
-////////////////////////////////////////////////////////////////
-////// wxFTP low-level methods /////////////////////////////////
-////////////////////////////////////////////////////////////////
bool wxFTP::ChDir(const wxString& dir)
{
- wxString str = dir;
+ // some servers might not understand ".." if they use different directory
+ // tree conventions, but they always understand CDUP - should we use it if
+ // dir == ".."? OTOH, do such servers (still) exist?
- str.Prepend("CWD ");
- return SendCommand(str, '2');
+ return DoSimpleCommand(_T("CWD"), dir);
}
bool wxFTP::MkDir(const wxString& dir)
{
- wxString str = dir;
- str.Prepend("MKD ");
- return SendCommand(str, '2');
+ return DoSimpleCommand(_T("MKD"), dir);
}
bool wxFTP::RmDir(const wxString& dir)
{
- wxString str = dir;
-
- str.Prepend("PWD ");
- return SendCommand(str, '2');
+ return DoSimpleCommand(_T("RMD"), dir);
}
wxString wxFTP::Pwd()
{
- int beg, end;
-
- if (!SendCommand("PWD", '2'))
- return wxString((char *)NULL);
-
- beg = m_lastResult.Find('\"',FALSE);
- end = m_lastResult.Find('\"',TRUE);
+ wxString path;
+
+ 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;
+ if ( *p != _T('"') )
+ {
+ wxLogDebug(_T("Missing starting quote in reply for PWD: %s"), p);
+ }
+ else
+ {
+ for ( p++; *p; p++ )
+ {
+ if ( *p == _T('"') )
+ {
+ // check if the quote is doubled
+ p++;
+ if ( !*p || *p != _T('"') )
+ {
+ // no, this is the end
+ break;
+ }
+ //else: yes, it is: this is an embedded quote in the
+ // filename, treat as normal char
+ }
+
+ path += *p;
+ }
+
+ if ( !*p )
+ {
+ wxLogDebug(_T("Missing ending quote in reply for PWD: %s"),
+ m_lastResult.c_str() + LEN_CODE + 1);
+ }
+ }
+ }
+ else
+ {
+ wxLogDebug(_T("FTP PWD command failed."));
+ }
- return wxString(beg+1, end);
+ return path;
}
bool wxFTP::Rename(const wxString& src, const wxString& dst)
{
- wxString str;
+ wxString str;
+
+ str = wxT("RNFR ") + src;
+ if ( !CheckCommand(str, '3') )
+ return FALSE;
- str = "RNFR " + src;
- if (!SendCommand(str, '3'))
- return FALSE;
+ str = wxT("RNTO ") + dst;
- str = "RNTO " + dst;
- return SendCommand(str, '2');
+ return CheckCommand(str, '2');
}
bool wxFTP::RmFile(const wxString& path)
{
- wxString str;
+ wxString str;
+ str = wxT("DELE ") + path;
- str = "DELE ";
- str += path;
- return SendCommand(str, '2');
+ return CheckCommand(str, '2');
}
-////////////////////////////////////////////////////////////////
-////// wxFTP download*upload ///////////////////////////////////
-////////////////////////////////////////////////////////////////
+// ----------------------------------------------------------------------------
+// wxFTP download and upload
+// ----------------------------------------------------------------------------
-class wxInputFTPStream : public wxSocketInputStream {
+class wxInputFTPStream : public wxSocketInputStream
+{
public:
- wxFTP *m_ftp;
-
- wxInputFTPStream(wxFTP *ftp_clt, wxSocketBase *sock)
- : wxSocketInputStream(*sock), m_ftp(ftp_clt) {}
- virtual ~wxInputFTPStream(void)
- {
- if (LastError() != wxStream_NOERROR)
- m_ftp->GetResult('2');
- else
- m_ftp->Abort();
- delete m_i_socket;
- }
+ wxInputFTPStream(wxFTP *ftp, wxSocketBase *sock)
+ : wxSocketInputStream(*sock)
+ {
+ m_ftp = ftp;
+
+ // FIXME make the timeout configurable
+
+ // set a shorter than default timeout
+ m_i_socket->SetTimeout(60); // 1 minute
+ }
+
+ size_t GetSize() const { return m_ftpsize; }
+
+ virtual ~wxInputFTPStream()
+ {
+ delete m_i_socket;
+
+ if ( LastError() == wxStream_NOERROR )
+ {
+ // wait for "226 transfer completed"
+ m_ftp->CheckResult('2');
+
+ m_ftp->m_streaming = FALSE;
+ }
+ else
+ {
+ m_ftp->Abort();
+ }
+ }
+
+ wxFTP *m_ftp;
+ size_t m_ftpsize;
};
-class wxOutputFTPStream : public wxSocketOutputStream {
+class wxOutputFTPStream : public wxSocketOutputStream
+{
public:
- wxFTP *m_ftp;
-
- wxOutputFTPStream(wxFTP *ftp_clt, wxSocketBase *sock)
- : wxSocketOutputStream(*sock), m_ftp(ftp_clt) {}
- virtual ~wxOutputFTPStream(void)
- {
- if (LastError() != wxStream_NOERROR)
- m_ftp->GetResult('2');
- else
- m_ftp->Abort();
- delete m_o_socket;
- }
+ wxOutputFTPStream(wxFTP *ftp_clt, wxSocketBase *sock)
+ : wxSocketOutputStream(*sock), m_ftp(ftp_clt)
+ {
+ }
+
+ virtual ~wxOutputFTPStream(void)
+ {
+ if ( IsOk() )
+ {
+ // close data connection first, this will generate "transfer
+ // completed" reply
+ delete m_o_socket;
+
+ // read this reply
+ m_ftp->CheckResult('2');
+
+ m_ftp->m_streaming = FALSE;
+ }
+ else
+ {
+ // abort data connection first
+ m_ftp->Abort();
+
+ // and close it after
+ delete m_o_socket;
+ }
+ }
+
+ wxFTP *m_ftp;
};
wxSocketClient *wxFTP::GetPort()
{
- wxIPV4address addr;
- wxSocketClient *client;
- struct sockaddr sin;
- int a[6];
- wxString straddr;
- int addr_pos;
-
- if (!SendCommand("PASV", '2'))
- return NULL;
-
- sin.sa_family = AF_INET;
- addr_pos = m_lastResult.Find('(');
- if (addr_pos == -1) {
- m_lastError = wxPROTO_PROTERR;
- return NULL;
- }
- straddr = m_lastResult(addr_pos+1, m_lastResult.Length());
- sscanf((const char *)straddr,"%d,%d,%d,%d,%d,%d",&a[2],&a[3],&a[4],&a[5],&a[0],&a[1]);
- sin.sa_data[2] = (char)a[2];
- sin.sa_data[3] = (char)a[3];
- sin.sa_data[4] = (char)a[4];
- sin.sa_data[5] = (char)a[5];
- sin.sa_data[0] = (char)a[0];
- sin.sa_data[1] = (char)a[1];
-
- addr.Disassemble(&sin, sizeof(sin));
-
- client = m_handler->CreateClient();
- if (!client->Connect(addr)) {
- delete client;
- return NULL;
- }
- client->Notify(FALSE);
-
- return client;
+ int a[6];
+
+ if ( !DoSimpleCommand(_T("PASV")) )
+ {
+ wxLogError(_("The FTP server doesn't support passive mode."));
+
+ return NULL;
+ }
+
+ const char *addrStart = wxStrchr(m_lastResult, _T('('));
+ if ( !addrStart )
+ {
+ m_lastError = wxPROTO_PROTERR;
+
+ return NULL;
+ }
+
+ const char *addrEnd = wxStrchr(addrStart, _T(')'));
+ if ( !addrEnd )
+ {
+ m_lastError = wxPROTO_PROTERR;
+
+ return NULL;
+ }
+
+ wxString straddr(addrStart + 1, addrEnd);
+
+ 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];
+
+ wxIPV4address addr;
+ addr.Hostname(hostaddr);
+ addr.Service(port);
+
+ wxSocketClient *client = new wxSocketClient();
+ if ( !client->Connect(addr) )
+ {
+ delete client;
+ return NULL;
+ }
+
+ client->Notify(FALSE);
+
+ return client;
}
-bool wxFTP::Abort(void)
+bool wxFTP::Abort()
{
- m_streaming = FALSE;
- if (!SendCommand("ABOR", '4'))
- return FALSE;
- return GetResult('2');
+ if ( !m_streaming )
+ return TRUE;
+
+ m_streaming = FALSE;
+ if ( !CheckCommand(wxT("ABOR"), '4') )
+ return FALSE;
+
+ return CheckResult('2');
}
wxInputStream *wxFTP::GetInputStream(const wxString& path)
{
- wxString tmp_str;
+ int pos_size;
+ wxInputFTPStream *in_stream;
+
+ if ( !m_modeSet && !SetTransferMode(BINARY) )
+ return NULL;
- if (!SendCommand("TYPE I", '2'))
- return NULL;
+ wxSocketClient *sock = GetPort();
- wxSocketClient *sock = GetPort();
+ if ( !sock )
+ {
+ m_lastError = wxPROTO_NETERR;
+ return NULL;
+ }
+
+ wxString tmp_str = wxT("RETR ") + wxURL::ConvertFromURI(path);
+ if ( !CheckCommand(tmp_str, '1') )
+ return NULL;
- if (!sock) {
- m_lastError = wxPROTO_NETERR;
- return NULL;
- }
+ m_streaming = TRUE;
- tmp_str = "RETR " + path;
- if (!SendCommand(tmp_str, '1'))
- return NULL;
+ in_stream = new wxInputFTPStream(this, sock);
- return new wxInputFTPStream(this, sock);
+ pos_size = m_lastResult.Index(wxT('('));
+ if ( pos_size != wxNOT_FOUND )
+ {
+ wxString str_size = m_lastResult(pos_size+1, m_lastResult.Index(wxT(')'))-1);
+
+ in_stream->m_ftpsize = wxAtoi(WXSTRINGCAST str_size);
+ }
+
+ sock->SetFlags(wxSOCKET_WAITALL);
+
+ return in_stream;
}
wxOutputStream *wxFTP::GetOutputStream(const wxString& path)
{
- wxString tmp_str;
+ if ( !m_modeSet && !SetTransferMode(BINARY) )
+ return NULL;
- if (!SendCommand("TYPE I", '2'))
- return NULL;
+ wxSocketClient *sock = GetPort();
- wxSocketClient *sock = GetPort();
+ wxString tmp_str = wxT("STOR ") + path;
+ if ( !CheckCommand(tmp_str, '1') )
+ return FALSE;
- tmp_str = "STOR " + path;
- if (!SendCommand(tmp_str, '1'))
- return FALSE;
+ m_streaming = TRUE;
- return new wxOutputFTPStream(this, sock);
+ return new wxOutputFTPStream(this, sock);
}
-wxList *wxFTP::GetList(const wxString& wildcard)
+// ----------------------------------------------------------------------------
+// FTP directory listing
+// ----------------------------------------------------------------------------
+
+bool wxFTP::GetList(wxArrayString& files,
+ const wxString& wildcard,
+ bool details)
{
- wxList *file_list = new wxList;
- wxSocketBase *sock = GetPort();
- wxString tmp_str = "NLST";
+ wxSocketBase *sock = GetPort();
+ if (!sock)
+ return FALSE;
- if (!wildcard.IsNull())
- tmp_str += wildcard;
+ // NLST : List of Filenames (including Directory's !)
+ // LIST : depending on BS of FTP-Server
+ // - Unix : result like "ls" command
+ // - Windows : like "dir" command
+ // - others : ?
+ wxString line(details ? _T("LIST") : _T("NLST"));
+ if ( !!wildcard )
+ {
+ line << _T(' ') << wildcard;
+ }
- if (!SendCommand(tmp_str, '1')) {
+ if (!CheckCommand(line, '1'))
+ {
+ return FALSE;
+ }
+ files.Empty();
+ while ( ReadLine(sock, line) == wxPROTO_NOERR )
+ {
+ files.Add(line);
+ }
delete sock;
- delete file_list;
- return NULL;
- }
- while (GetLine(sock, tmp_str) == wxPROTO_NOERR) {
- file_list->Append((wxObject *)(new wxString(tmp_str)));
- }
+ // the file list should be terminated by "226 Transfer complete""
+ if ( !CheckResult('2') )
+ return FALSE;
- if (!GetResult('2')) {
- delete sock;
- file_list->DeleteContents(TRUE);
- delete file_list;
- return NULL;
- }
+ return TRUE;
+}
- return file_list;
+#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
projects / wxWidgets.git / blobdiff