CanRead() now restores the stream to its previous state (potential

[wxWidgets.git] / src / common / ftp.cpp

diff --git a/src/common/ftp.cpp b/src/common/ftp.cpp
index 5e8ce2749340e2d73843de1a28293323e47431bc..b789852c921ac3e92953c85d8169ef433c0057d7 100644 (file)
--- a/src/common/ftp.cpp
+++ b/src/common/ftp.cpp
@@ -10,14 +10,14 @@
 /////////////////////////////////////////////////////////////////////////////
 
 #ifdef __GNUG__
-#pragma implementation "ftp.h"
+  #pragma implementation "ftp.h"
 #endif
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
-#pragma hdrstop
+  #pragma hdrstop
 #endif
 
 #if wxUSE_SOCKETS
@@ -60,18 +60,16 @@ IMPLEMENT_PROTOCOL(wxFTP, _T("ftp"), _T("ftp"), TRUE)
 wxFTP::wxFTP()
   : wxProtocol()
 {
-  wxChar tmp[256];
-
   m_lastError = wxPROTO_NOERR;
   m_streaming = FALSE;
 
   m_user = _T("anonymous");
-  wxGetUserName(tmp, 256);
-  m_passwd.sprintf(_T("%s@"),tmp);
-  wxGetHostName(tmp, 256);
-  m_passwd += tmp;
+  m_passwd = wxGetUserId();
+  m_passwd += '@';
+  m_passwd += wxGetHostName();
 
   SetNotify(0);
+  SetFlags(NONE);
 }
 
 wxFTP::~wxFTP()
@@ -84,11 +82,6 @@ wxFTP::~wxFTP()
 ////////////////////////////////////////////////////////////////
 bool wxFTP::Connect(wxSockAddress& addr, bool WXUNUSED(wait))
 {
-  if (!m_handler) {
-    m_lastError = wxPROTO_NOHNDLR;
-    return FALSE;
-  }
-
   if (!wxProtocol::Connect(addr)) {
     m_lastError = wxPROTO_NETERR;
     return FALSE;
@@ -165,7 +158,8 @@ bool wxFTP::SendCommand(const wxString& command, char exp_ret)
 
 bool wxFTP::GetResult(char exp)
 {
-  if ((m_lastError = GetLine(this, m_lastResult)))
+  m_lastError = GetLine(this, m_lastResult);
+  if ( m_lastError )
     return FALSE;
   if (m_lastResult.GetChar(0) != exp) {
     m_lastError = wxPROTO_PROTERR;
@@ -178,7 +172,8 @@ bool wxFTP::GetResult(char exp)
     key += _T(' ');
 
     while (m_lastResult.Index(key) != 0) {
-      if ((m_lastError = GetLine(this, m_lastResult)))
+      m_lastError = GetLine(this, m_lastResult);
+      if ( m_lastError )
         return FALSE;
     }
   }
@@ -256,10 +251,10 @@ public:
 
   wxInputFTPStream(wxFTP *ftp_clt, wxSocketBase *sock)
     : wxSocketInputStream(*sock), m_ftp(ftp_clt) {}
-  size_t StreamSize() const { return m_ftpsize; }
+  size_t GetSize() const { return m_ftpsize; }
   virtual ~wxInputFTPStream(void)
   { 
-     if (LastError() != wxStream_NOERROR)
+     if (LastError() == wxStream_NOERROR)
        m_ftp->GetResult('2');
      else
        m_ftp->Abort();
@@ -287,15 +282,15 @@ wxSocketClient *wxFTP::GetPort()
 {
   wxIPV4address addr;
   wxSocketClient *client;
-  struct sockaddr sin;
   int a[6];
   wxString straddr;
   int addr_pos;
+  wxUint16 port;
+  wxUint32 hostaddr;
 
   if (!SendCommand(_T("PASV"), '2'))
     return NULL;
 
-  sin.sa_family = AF_INET;
   addr_pos = m_lastResult.Find(_T('('));
   if (addr_pos == -1) {
     m_lastError = wxPROTO_PROTERR;
@@ -303,16 +298,15 @@ wxSocketClient *wxFTP::GetPort()
   }
   straddr = m_lastResult(addr_pos+1, m_lastResult.Length());
   wxSscanf((const wxChar *)straddr,_T("%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));
+  hostaddr = (wxUint16)a[5] << 24 | (wxUint16)a[4] << 16 |
+             (wxUint16)a[3] << 8 | a[2]; 
+  addr.Hostname(hostaddr);
 
-  client = m_handler->CreateClient();
+  port = (wxUint16)a[0] << 8 | a[1];
+  addr.Service(port);
+
+  client = new wxSocketClient();
   if (!client->Connect(addr)) {
     delete client;
     return NULL;
@@ -358,6 +352,7 @@ wxInputStream *wxFTP::GetInputStream(const wxString& path)
 
     in_stream->m_ftpsize = wxAtoi(WXSTRINGCAST str_size);
   }
+  sock->SetFlags(WAITALL);
 
   return in_stream;
 }
@@ -404,10 +399,6 @@ wxList *wxFTP::GetList(const wxString& wildcard)
     return NULL;
   }
 
-  sock->SetEventHandler(*GetNextHandler(), m_id);
-  sock->Notify(m_notifyme);
-  sock->SetNotify(m_neededreq);
-
   return file_list;
 }
 #endif