Fixed remaining int vs. long warnings.

[wxWidgets.git] / src / unix / dialup.cpp

diff --git a/src/unix/dialup.cpp b/src/unix/dialup.cpp
index f6023963be7873d34b553751ec22d28f9ecc1865..6641d377b46a2f16c1fc5edf10dc099621562f63 100644 (file)
--- a/src/unix/dialup.cpp
+++ b/src/unix/dialup.cpp
@@ -104,11 +104,8 @@ public:
    // the "well-known host" (as specified by SetWellKnownHost) is reachable
    virtual bool IsOnline() const
       {
-         if( (! m_timer) // we are not polling, so test now:
-             || m_IsOnline < 0
-            )
-            CheckStatus();
-         return m_IsOnline != 0;
+         CheckStatus();
+         return m_IsOnline > 0;
       }
 
    /// do we have a constant net connection? -- GUESS!
@@ -203,6 +200,8 @@ private:
    /// real status check
    void CheckStatusInternal(void);
 
+   /// Check /proc/net (Linux only)
+   int CheckProcNet(void);
    /// Check output of ifconfig command for PPP/SLIP/PLIP devices
    int CheckIfconfig(void);
    /// Ping a host: 1 on success, -1 if it cannot be used, 0 if unreachable
@@ -313,7 +312,7 @@ wxDialUpManagerImpl::Dial(const wxString &isp,
    if ( async )
    {
       m_DialProcess = new wxDialProcess(this);
-      m_DialPId = wxExecute(cmd, FALSE, m_DialProcess);
+      m_DialPId = (int)wxExecute(cmd, FALSE, m_DialProcess);
       if(m_DialPId == 0)
       {
          delete m_DialProcess;
@@ -447,12 +446,14 @@ wxDialUpManagerImpl::CheckStatusInternal(void)
 
    int testResult;
 
-   testResult = CheckConnect();
+   testResult = CheckProcNet();
    if(testResult == -1)
       testResult = CheckIfconfig();
+   if(testResult == -1)
+      testResult = CheckConnect();
    if(testResult == -1)
       testResult = CheckPing();
-      m_IsOnline = testResult;
+   m_IsOnline = testResult;
 }
 
 int
@@ -490,6 +491,39 @@ wxDialUpManagerImpl::CheckConnect(void)
    return -1;
 }
 
+
+int 
+wxDialUpManagerImpl::CheckProcNet(void)
+{
+   int rc = -1;
+
+#ifdef __LINUX__
+   if (wxFileExists(_T("/proc/net/route")))
+   {
+       // NOTE: cannot use wxFile::Length because file doesn't support
+       // seeking
+       FILE *f = fopen("/proc/net/route", "rt");
+       if (f != NULL)
+       {
+           char output[256];
+          
+          while (fgets(output, 256, f) != NULL)
+          {
+                   if (strstr(output,"ppp")    // ppp
+                       || strstr(output,"sl")  // slip
+                       || strstr(output,"pl")) // plip
+                      rc = 1;
+          }
+          if (rc == -1) rc = 0;
+           fclose(f);
+       }
+   }
+#endif
+   
+   return rc;
+}
+
+
 int
 wxDialUpManagerImpl::CheckIfconfig(void)
 {
@@ -531,8 +565,14 @@ wxDialUpManagerImpl::CheckIfconfig(void)
 #if defined(__SOLARIS__) || defined (__SUNOS__)
       // need to add -a flag
       cmd << " -a";
-#elif defined(__LINUX__) || defined (__FREEBSD__) || defined(__SGI__)
+#elif defined(__LINUX__) || defined(__SGI__)
       // nothing to be added to ifconfig
+#elif defined(__FREEBSD__)
+      // add -l flag
+      cmd << " -l";
+#elif defined(__HPUX__)
+      // VZ: a wild guess (but without it, ifconfig fails completely)
+      cmd << _T(" ppp0");
 #else
 #     pragma warning "No ifconfig information for this OS."
       m_CanUseIfconfig = 0;
@@ -563,7 +603,10 @@ wxDialUpManagerImpl::CheckIfconfig(void)
                     || strstr(output,"sl")  // slip
                     || strstr(output,"pl"); // plip
 #elif defined(__SGI__)  // IRIX
-               rc = strstr(output, "ppp"); // PPP
+               rc = (int) strstr(output, "ppp"); // PPP
+#elif defined(__HPUX__)
+               // if could run ifconfig on interface, then it exists
+               rc = TRUE;
 #endif
             }
             file.Close();
@@ -575,7 +618,8 @@ wxDialUpManagerImpl::CheckIfconfig(void)
          m_CanUseIfconfig = 0; // don´t try again
       (void) wxRemoveFile(tmpfile);
    }
-      return rc;
+
+   return rc;
 }
 
 int
@@ -605,8 +649,10 @@ wxDialUpManagerImpl::CheckPing(void)
    cmd << m_PingPath << ' ';
 #if defined(__SOLARIS__) || defined (__SUNOS__)
    // nothing to add to ping command
-#elif defined(__LINUX__)
+#elif defined(__LINUX__) || defined ( __FREEBSD__)
    cmd << "-c 1 "; // only ping once
+#elif defined(__HPUX__)
+   cmd << "64 1 "; // only ping once (need also specify the packet size)
 #else
 #   pragma warning "No Ping information for this OS."
    m_CanUsePing = 0;