#include "wx/setup.h"
+#ifdef __GNUG__
+# pragma implementation "dialup.h"
+#endif
+
#if wxUSE_DIALUP_MANAGER
#ifndef WX_PRECOMP
#include "wx/string.h"
#include "wx/event.h"
-#include "wx/net.h"
+#include "wx/dialup.h"
#include "wx/timer.h"
#include "wx/filefn.h"
#include "wx/utils.h"
#include "wx/log.h"
+#include "wx/file.h"
+#include "wx/process.h"
+#include "wx/intl.h"
+#include "wx/app.h"
+#include "wx/wxchar.h"
#include <stdlib.h>
class WXDLLEXPORT wxDialUpManagerImpl : public wxDialUpManager
{
public:
- wxDialUpManagerImpl()
- {
- m_IsOnline = -1; // unknown
- m_timer = NULL;
- m_CanUseIfconfig = -1; // unknown
- m_BeaconHost = WXDIALUP_MANAGER_DEFAULT_BEACONHOST;
- m_BeaconPort = 80;
- }
+ wxDialUpManagerImpl();
+ ~wxDialUpManagerImpl();
/** Could the dialup manager be initialized correctly? If this function
returns FALSE, no other functions will work neither, so it's a good idea
return m_IsOnline != 0;
}
+ /// do we have a constant net connection? -- GUESS!
+ bool IsAlwaysOnline() const
+ {
+ ((wxDialUpManagerImpl *) this)->HangUp(); // brutal but necessary
+ return IsOnline();
+ }
+ /// returns TRUE if (async) dialing is in progress
+ inline virtual bool IsDialing() const
+ { return m_DialProcess != NULL; }
+
+ // cancel dialing the number initiated with Dial(async = TRUE)
+ // NB: this won't result in DISCONNECTED event being sent
+ virtual bool CancelDialing();
+
+ unsigned int GetISPNames(class wxArrayString &) const
+ { return 0; }
+
// sometimes the built-in logic for determining the online status may fail,
// so, in general, the user should be allowed to override it. This function
// allows to forcefully set the online status - whatever our internal
wxString m_ISPname;
/// a timer for regular testing
class AutoCheckTimer *m_timer;
-
friend class AutoCheckTimer;
+
+ /// a wxProcess for dialling in background
+ class wxDialProcess *m_DialProcess;
+ /// pid of dial process
+ int m_DialPId;
+ friend class wxDialProcess;
+
/// determine status
- void CheckStatus(void) const;
+ void CheckStatus(bool fromAsync = FALSE) const;
/// real status check
void CheckStatusInternal(void);
wxDialUpManagerImpl *m_dupman;
};
+class wxDialProcess : public wxProcess
+{
+public:
+ wxDialProcess(wxDialUpManagerImpl *dupman)
+ {
+ m_DupMan = dupman;
+ }
+ void OnTerminate(int WXUNUSED(pid), int WXUNUSED(status)) const
+ {
+ m_DupMan->m_DialProcess = NULL;
+ m_DupMan->CheckStatus(TRUE);
+ }
+private:
+ wxDialUpManagerImpl *m_DupMan;
+};
+
+
+wxDialUpManagerImpl::wxDialUpManagerImpl()
+{
+ m_IsOnline = -1; // unknown
+ m_DialProcess = NULL;
+ m_timer = NULL;
+ m_CanUseIfconfig = -1; // unknown
+ m_BeaconHost = WXDIALUP_MANAGER_DEFAULT_BEACONHOST;
+ m_BeaconPort = 80;
+ SetConnectCommand("pon", "poff"); // default values for Debian/GNU linux
+ wxChar * dial = wxGetenv(_T("WXDIALUP_DIALCMD"));
+ wxChar * hup = wxGetenv(_T("WXDIALUP_HUPCMD"));
+ if(dial || hup)
+ SetConnectCommand(dial ? wxString(dial) : m_ConnectCommand,
+ hup ? wxString(hup) : m_HangUpCommand);
+}
+
+wxDialUpManagerImpl::~wxDialUpManagerImpl()
+{
+ if(m_timer) delete m_timer;
+ if(m_DialProcess) m_DialProcess->Detach();
+}
+
bool
wxDialUpManagerImpl::Dial(const wxString &isp,
const wxString & WXUNUSED(username),
if ( async )
{
- wxFAIL_MSG(_T("TODO"));
+ m_DialProcess = new wxDialProcess(this);
+ m_DialPId = wxExecute(cmd, FALSE, m_DialProcess);
+ if(m_DialPId == 0)
+ {
+ delete m_DialProcess;
+ m_DialProcess = NULL;
+ return FALSE;
+ }
+ else
+ return TRUE;
}
else
- {
return wxExecute(cmd, /* sync */ TRUE) == 0;
- }
}
bool
{
if(m_IsOnline == 0)
return FALSE;
+ if(IsDialing())
+ {
+ wxLogError(_("Already dialling ISP."));
+ return FALSE;
+ }
m_IsOnline = -1;
wxString cmd;
if(m_HangUpCommand.Find("%s"))
- cmd.Printf(m_HangUpCommand,m_ISPname.c_str());
+ cmd.Printf(m_HangUpCommand,m_ISPname.c_str(), m_DialProcess);
else
cmd = m_HangUpCommand;
return wxExecute(cmd, /* sync */ TRUE) == 0;
}
+bool
+wxDialUpManagerImpl::CancelDialing()
+{
+ if(! IsDialing())
+ return FALSE;
+ return kill(m_DialPId, SIGTERM) > 0;
+}
+
bool
wxDialUpManagerImpl::EnableAutoCheckOnlineStatus(size_t nSeconds)
{
void
-wxDialUpManagerImpl::CheckStatus(void) const
+wxDialUpManagerImpl::CheckStatus(bool fromAsync) const
{
// This function calls the CheckStatusInternal() helper function
// which is OS - specific and then sends the events.
( /* non-const */ (wxDialUpManagerImpl *)this)->CheckStatusInternal();
// now send the events as appropriate:
- if(m_IsOnline != oldIsOnline)
+ if(m_IsOnline != oldIsOnline && oldIsOnline != -1)
{
- if(m_IsOnline)
- ; // send ev
- else
- ; // send ev
+ wxDialUpEvent event(m_IsOnline, ! fromAsync);
+ (void)wxTheApp->ProcessEvent(event);
}
}
if(m_CanUseIfconfig != 0) // unknown or yes
{
wxASSERT(m_IfconfigPath.length());
-
+
wxString tmpfile = wxGetTempFileName("_wxdialuptest");
wxString cmd = "/bin/sh -c \'";
cmd << m_IfconfigPath << " >" << tmpfile << '\'';
/* I tried to add an option to wxExecute() to not close stdout,
so we could let ifconfig write directly to the tmpfile, but
- this does not work. That should be faster, as it doesn´t call
+ this does not work. That should be faster, as it doesn´t call
the shell first. I have no idea why. :-( (KB) */
#if 0
// temporarily redirect stdout/stderr:
// This can be used under Win 9x, too!
struct hostent *hp;
struct sockaddr_in serv_addr;
- int sockfd;
m_IsOnline = 0; // assume false
if((hp = gethostbyname(m_BeaconHost)) == NULL)
serv_addr.sin_family = hp->h_addrtype;
memcpy(&serv_addr.sin_addr,hp->h_addr, hp->h_length);
serv_addr.sin_port = htons(m_BeaconPort);
+
+ // PING method:
+
+ int sockfd;
if( ( sockfd = socket(hp->h_addrtype, SOCK_STREAM, 0)) < 0)
{
// sys_error("cannot create socket for gw");
return;
}
+
+ if(sendto(sockfd, "hello",
+ strlen("hello"), /* flags */ 0,
+ (struct sockaddr *) &serv_addr,
+ sizeof(serv_addr)) == -1)
+ {
+ close(sockfd);
+ return;
+ }
+
+#if 0
if( connect(sockfd, (struct sockaddr *) &serv_addr, sizeof(serv_addr)) < 0)
- {
+ {
//sys_error("cannot connect to server");
return;
}
//connected!
+#endif
close(sockfd);
+ m_IsOnline = TRUE;
}
/* static */
wxDialUpManager *
-wxDialUpManager::wxDialUpManager::Create(void)
+wxDialUpManager::Create(void)
{
return new wxDialUpManagerImpl;
}
projects / wxWidgets.git / blobdiff