X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/fa3e4baf135e82cc76b94a0421603f3bd1cd5327..12db77cab1054d288a2b3e2d07e58ad1d6386a53:/src/unix/dialup.cpp?ds=sidebyside diff --git a/src/unix/dialup.cpp b/src/unix/dialup.cpp index ddafb960fd..2dac8544b8 100644 --- a/src/unix/dialup.cpp +++ b/src/unix/dialup.cpp @@ -11,6 +11,10 @@ #include "wx/setup.h" +#ifdef __GNUG__ +# pragma implementation "dialup.h" +#endif + #if wxUSE_DIALUP_MANAGER #ifndef WX_PRECOMP @@ -28,6 +32,7 @@ #include "wx/process.h" #include "wx/intl.h" #include "wx/app.h" +#include "wx/wxchar.h" #include @@ -68,7 +73,7 @@ class WXDLLEXPORT wxDialUpManagerImpl : public wxDialUpManager public: 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 to call this function and check its result before calling any other @@ -105,14 +110,23 @@ public: 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 IsDialling() const + 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 @@ -176,7 +190,7 @@ private: /// pid of dial process int m_DialPId; friend class wxDialProcess; - + /// determine status void CheckStatus(bool fromAsync = FALSE) const; @@ -214,7 +228,7 @@ public: { m_DupMan = dupman; } - void OnTerminate(int pid, int status) const + void OnTerminate(int WXUNUSED(pid), int WXUNUSED(status)) const { m_DupMan->m_DialProcess = NULL; m_DupMan->CheckStatus(TRUE); @@ -232,6 +246,12 @@ wxDialUpManagerImpl::wxDialUpManagerImpl() 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() @@ -278,7 +298,7 @@ wxDialUpManagerImpl::HangUp(void) { if(m_IsOnline == 0) return FALSE; - if(IsDialling()) + if(IsDialing()) { wxLogError(_("Already dialling ISP.")); return FALSE; @@ -296,7 +316,7 @@ wxDialUpManagerImpl::HangUp(void) bool wxDialUpManagerImpl::CancelDialing() { - if(! IsDialling()) + if(! IsDialing()) return FALSE; return kill(m_DialPId, SIGTERM) > 0; } @@ -393,13 +413,13 @@ wxDialUpManagerImpl::CheckStatusInternal(void) 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: @@ -459,7 +479,6 @@ wxDialUpManagerImpl::CheckStatusInternal(void) // 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) @@ -468,24 +487,41 @@ wxDialUpManagerImpl::CheckStatusInternal(void) 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; }