Files
wxWidgets/src/common/ftp.cpp
Karsten Ballüder 223d09f6b5 replaced T() makro with wxT() due to namespace probs, _T() exists, too
fixed compilation problems, mainly in html code
compiles and links fine on Solaris, runs with samples and Mahogany


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@3894 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
1999-10-08 14:35:56 +00:00

406 lines
8.5 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Name: ftp.cpp
// Purpose: FTP protocol
// Author: Guilhem Lavaux
// Modified by:
// Created: 07/07/1997
// RCS-ID: $Id$
// Copyright: (c) 1997, 1998 Guilhem Lavaux
// Licence: wxWindows license
/////////////////////////////////////////////////////////////////////////////
#ifdef __GNUG__
#pragma implementation "ftp.h"
#endif
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#ifdef __BORLANDC__
#pragma hdrstop
#endif
#if wxUSE_SOCKETS
#ifndef __MWERKS__
#include <memory.h>
#endif
#if defined(__WXMAC__)
#include "/wx/mac/macsock.h"
#endif
#include <stdlib.h>
#include "wx/string.h"
#include "wx/utils.h"
// #include "wx/data.h"
#define WXSOCK_INTERNAL
#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
#endif
#define FTP_BSIZE 1024
#if !USE_SHARED_LIBRARY
IMPLEMENT_DYNAMIC_CLASS(wxFTP, wxProtocol)
IMPLEMENT_PROTOCOL(wxFTP, wxT("ftp"), wxT("ftp"), TRUE)
#endif
////////////////////////////////////////////////////////////////
////// wxFTP constructor and destructor ////////////////////////
////////////////////////////////////////////////////////////////
wxFTP::wxFTP()
: wxProtocol()
{
m_lastError = wxPROTO_NOERR;
m_streaming = FALSE;
m_user = wxT("anonymous");
m_passwd = wxGetUserId();
m_passwd += '@';
m_passwd += wxGetHostName();
SetNotify(0);
SetFlags(NONE);
}
wxFTP::~wxFTP()
{
SendCommand("QUIT", '2');
}
////////////////////////////////////////////////////////////////
////// wxFTP connect and login methods /////////////////////////
////////////////////////////////////////////////////////////////
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;
}
wxString command;
if (!GetResult('2')) {
Close();
return FALSE;
}
command.sprintf(wxT("USER %s"), (const wxChar *)m_user);
if (!SendCommand(command, '3')) {
Close();
return FALSE;
}
command.sprintf(wxT("PASS %s"), (const wxChar *)m_passwd);
if (!SendCommand(command, '2')) {
Close();
return FALSE;
}
return TRUE;
}
bool wxFTP::Connect(const wxString& host)
{
wxIPV4address addr;
wxString my_host = host;
addr.Hostname(my_host);
addr.Service(wxT("ftp"));
return Connect(addr);
}
bool wxFTP::Close()
{
if (m_streaming) {
m_lastError = wxPROTO_STREAMING;
return FALSE;
}
if (m_connected)
SendCommand(wxString(wxT("QUIT")), '2');
return wxSocketClient::Close();
}
////////////////////////////////////////////////////////////////
////// wxFTP low-level methods /////////////////////////////////
////////////////////////////////////////////////////////////////
bool wxFTP::SendCommand(const wxString& command, char exp_ret)
{
wxString tmp_str;
if (m_streaming) {
m_lastError = wxPROTO_STREAMING;
return FALSE;
}
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 FALSE;
}
return GetResult(exp_ret);
}
bool wxFTP::GetResult(char exp)
{
m_lastError = GetLine(this, m_lastResult);
if ( m_lastError )
return FALSE;
if (m_lastResult.GetChar(0) != exp) {
m_lastError = wxPROTO_PROTERR;
return FALSE;
}
if (m_lastResult.GetChar(3) == '-') {
wxString key = m_lastResult.Left((size_t)3);
key += wxT(' ');
while (m_lastResult.Index(key) != 0) {
m_lastError = GetLine(this, m_lastResult);
if ( m_lastError )
return FALSE;
}
}
return TRUE;
}
////////////////////////////////////////////////////////////////
////// wxFTP low-level methods /////////////////////////////////
////////////////////////////////////////////////////////////////
bool wxFTP::ChDir(const wxString& dir)
{
wxString str = dir;
str.Prepend(wxT("CWD "));
return SendCommand(str, '2');
}
bool wxFTP::MkDir(const wxString& dir)
{
wxString str = dir;
str.Prepend(wxT("MKD "));
return SendCommand(str, '2');
}
bool wxFTP::RmDir(const wxString& dir)
{
wxString str = dir;
str.Prepend(wxT("PWD "));
return SendCommand(str, '2');
}
wxString wxFTP::Pwd()
{
int beg, end;
if (!SendCommand(wxT("PWD"), '2'))
return wxString((char *)NULL);
beg = m_lastResult.Find(wxT('\"'),FALSE);
end = m_lastResult.Find(wxT('\"'),TRUE);
return wxString(beg+1, end);
}
bool wxFTP::Rename(const wxString& src, const wxString& dst)
{
wxString str;
str = wxT("RNFR ") + src;
if (!SendCommand(str, '3'))
return FALSE;
str = wxT("RNTO ") + dst;
return SendCommand(str, '2');
}
bool wxFTP::RmFile(const wxString& path)
{
wxString str;
str = wxT("DELE ");
str += path;
return SendCommand(str, '2');
}
////////////////////////////////////////////////////////////////
////// wxFTP download*upload ///////////////////////////////////
////////////////////////////////////////////////////////////////
class wxInputFTPStream : public wxSocketInputStream {
public:
wxFTP *m_ftp;
size_t m_ftpsize;
wxInputFTPStream(wxFTP *ftp_clt, wxSocketBase *sock)
: wxSocketInputStream(*sock), m_ftp(ftp_clt) {}
size_t GetSize() const { return m_ftpsize; }
virtual ~wxInputFTPStream(void)
{
if (LastError() == wxStream_NOERROR)
m_ftp->GetResult('2');
else
m_ftp->Abort();
delete m_i_socket;
}
};
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;
}
};
wxSocketClient *wxFTP::GetPort()
{
wxIPV4address addr;
wxSocketClient *client;
int a[6];
wxString straddr;
int addr_pos;
wxUint16 port;
wxUint32 hostaddr;
if (!SendCommand(wxT("PASV"), '2'))
return NULL;
addr_pos = m_lastResult.Find(wxT('('));
if (addr_pos == -1) {
m_lastError = wxPROTO_PROTERR;
return NULL;
}
straddr = m_lastResult(addr_pos+1, m_lastResult.Length());
wxSscanf((const wxChar *)straddr,wxT("%d,%d,%d,%d,%d,%d"),&a[2],&a[3],&a[4],&a[5],&a[0],&a[1]);
hostaddr = (wxUint16)a[5] << 24 | (wxUint16)a[4] << 16 |
(wxUint16)a[3] << 8 | a[2];
addr.Hostname(hostaddr);
port = (wxUint16)a[0] << 8 | a[1];
addr.Service(port);
client = new wxSocketClient();
if (!client->Connect(addr)) {
delete client;
return NULL;
}
client->Notify(FALSE);
return client;
}
bool wxFTP::Abort(void)
{
m_streaming = FALSE;
if (!SendCommand(wxT("ABOR"), '4'))
return FALSE;
return GetResult('2');
}
wxInputStream *wxFTP::GetInputStream(const wxString& path)
{
wxString tmp_str;
int pos_size;
wxInputFTPStream *in_stream;
if (!SendCommand(wxT("TYPE I"), '2'))
return NULL;
wxSocketClient *sock = GetPort();
if (!sock) {
m_lastError = wxPROTO_NETERR;
return NULL;
}
tmp_str = wxT("RETR ") + wxURL::ConvertFromURI(path);
if (!SendCommand(tmp_str, '1'))
return NULL;
in_stream = 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(WAITALL);
return in_stream;
}
wxOutputStream *wxFTP::GetOutputStream(const wxString& path)
{
wxString tmp_str;
if (!SendCommand(wxT("TYPE I"), '2'))
return NULL;
wxSocketClient *sock = GetPort();
tmp_str = wxT("STOR ") + path;
if (!SendCommand(tmp_str, '1'))
return FALSE;
return new wxOutputFTPStream(this, sock);
}
wxList *wxFTP::GetList(const wxString& wildcard)
{
wxList *file_list = new wxList;
wxSocketBase *sock = GetPort();
wxString tmp_str = wxT("NLST");
if (!wildcard.IsNull())
tmp_str += wildcard;
if (!SendCommand(tmp_str, '1')) {
delete sock;
delete file_list;
return NULL;
}
while (GetLine(sock, tmp_str) == wxPROTO_NOERR) {
file_list->Append((wxObject *)(new wxString(tmp_str)));
}
if (!GetResult('2')) {
delete sock;
file_list->DeleteContents(TRUE);
delete file_list;
return NULL;
}
return file_list;
}
#endif
// wxUSE_SOCKETS