wxURL DefaultProxy Access violation
Maximilian Matthé
Maxi.Matthe at web.de
Tue Sep 18 10:45:50 PDT 2007
Hello!
I tried to get support in the IRC-Channel, but nobody could help me, so
I try it here.
I am using win2k with wxmsw-2.8.5 and vcexpress 2005.
I have a problem with wxURL::SetDefaultProxy. It works (I can use the
proxy and I can send requests to it), but when I exit the application, I
get an access violation in the file free.c. The call stack comes from
GSocket::~GSocket GSocket.cpp line 198 and then gsockmsw.cpp line 337.
The problem occurs only, if I use a wxurl to get something from the
internet.
here are the important lines:
wxURL::SetDefaultProxy("65.111.168.207:3128");
wxURL url("http://noticket.no.funpic.de/license/check.php?key=abcd");
wxInputStream* from = url.GetInputStream();
I hope you can tell me what m doing wrong or if this is a bug.
I have compiled it unter linux width gtk-2.8.4 and everything works fine.
This is my test program:
///////////////////////////////////////
#include <wx/wx.h>
#include <wx/url.h>
#include <wx/txtstrm.h>
// Access violation when the app exits. If I have not clicked on the frame,
// thus not getting a file from the internet, no access violation.
// the accessviolation appears in GSocket::~GSocket.
class frame : public wxFrame
{
public:
frame() : wxFrame(NULL, wxID_ANY, "Proxytest", wxDefaultPosition,
wxDefaultSize)
{
wxURL::SetDefaultProxy("65.111.168.207:3128");
Show();
}
void OnMouse(wxMouseEvent& e)
{
// Read file from the internet by clicking on the frame
wxURL url("http://noticket.no.funpic.de/license/check.php?key=abcd");
wxInputStream* from = url.GetInputStream();
if(from)
{
wxTextInputStream in(*from);
std::string text;
while(from->CanRead())
text += in.ReadLine().ToAscii();
wxMessageBox(text);
}
else
wxMessageBox("Error");
delete from;
}
DECLARE_EVENT_TABLE()
};
BEGIN_EVENT_TABLE(frame, wxFrame)
EVT_LEFT_DOWN(frame::OnMouse)
END_EVENT_TABLE()
class app : public wxApp
{
public:
virtual bool OnInit()
{
new frame();
return true;
}
};
IMPLEMENT_APP(app)
///////////////////////////////////
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