better docs for wxDataViewColumn

[wxWidgets.git] / samples / sockets / server.cpp

diff --git a/samples/sockets/server.cpp b/samples/sockets/server.cpp
index 63b2b96d355c14cddf01f952d260067da83ae431..b7063e93d041871a22d9ebe2336730795d1fd2e9 100644 (file)
--- a/samples/sockets/server.cpp
+++ b/samples/sockets/server.cpp
@@ -17,11 +17,6 @@
 // headers
 // --------------------------------------------------------------------------
 
 // headers
 // --------------------------------------------------------------------------
 

-#ifdef __GNUG__
-#  pragma implementation "server.cpp"
-#  pragma interface "server.cpp"
-#endif
-

 // For compilers that support precompilation, includes "wx/wx.h".
 #include "wx/wxprec.h"
 
 // For compilers that support precompilation, includes "wx/wx.h".
 #include "wx/wxprec.h"
 


@@ -29,7 +24,7 @@
 #  pragma hdrstop
 #endif
 
 #  pragma hdrstop
 #endif
 

-// for all others, include the necessary headers 
+// for all others, include the necessary headers

 #ifndef WX_PRECOMP
 #  include "wx/wx.h"
 #endif
 #ifndef WX_PRECOMP
 #  include "wx/wx.h"
 #endif


@@ -41,9 +36,7 @@
 // --------------------------------------------------------------------------
 
 // the application icon
 // --------------------------------------------------------------------------
 
 // the application icon

-#if defined(__WXGTK__) || defined(__WXMOTIF__)
-#  include "mondrian.xpm"
-#endif
+#include "mondrian.xpm"

 
 // --------------------------------------------------------------------------
 // classes
 
 // --------------------------------------------------------------------------
 // classes


@@ -84,10 +77,28 @@ private:
   bool            m_busy;
   int             m_numClients;
 
   bool            m_busy;
   int             m_numClients;
 

-  // any class wishing to process wxWindows events must use this macro
+  // any class wishing to process wxWidgets events must use this macro

   DECLARE_EVENT_TABLE()
 };
 
   DECLARE_EVENT_TABLE()
 };
 

+// simple helper class to log start and end of each test
+class TestLogger
+{
+public:
+    TestLogger(const wxString& name) : m_name(name)
+    {
+        wxLogMessage("=== %s begins ===", m_name);
+    }
+
+    ~TestLogger()
+    {
+        wxLogMessage("=== %s ends ===", m_name);
+    }
+
+private:
+    const wxString m_name;
+};
+

 // --------------------------------------------------------------------------
 // constants
 // --------------------------------------------------------------------------
 // --------------------------------------------------------------------------
 // constants
 // --------------------------------------------------------------------------


@@ -96,16 +107,16 @@ private:
 enum
 {
   // menu items
 enum
 {
   // menu items

-  SERVER_QUIT = 1000,
-  SERVER_ABOUT,
+  SERVER_QUIT = wxID_EXIT,
+  SERVER_ABOUT = wxID_ABOUT,

 
   // id for sockets
 
   // id for sockets

-  SERVER_ID,
+  SERVER_ID = 100,

   SOCKET_ID
 };
 
 // --------------------------------------------------------------------------
   SOCKET_ID
 };
 
 // --------------------------------------------------------------------------

-// event tables and other macros for wxWindows
+// event tables and other macros for wxWidgets

 // --------------------------------------------------------------------------
 
 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
 // --------------------------------------------------------------------------
 
 BEGIN_EVENT_TABLE(MyFrame, wxFrame)


@@ -128,15 +139,18 @@ IMPLEMENT_APP(MyApp)
 
 bool MyApp::OnInit()
 {
 
 bool MyApp::OnInit()
 {

+  if ( !wxApp::OnInit() )
+      return false;
+

   // Create the main application window
   MyFrame *frame = new MyFrame();
 
   // Show it and tell the application that it's our main window
   // Create the main application window
   MyFrame *frame = new MyFrame();
 
   // Show it and tell the application that it's our main window

-  frame->Show(TRUE);
+  frame->Show(true);

   SetTopWindow(frame);
 
   // Success
   SetTopWindow(frame);
 
   // Success

-  return TRUE;
+  return true;

 }
 
 // --------------------------------------------------------------------------
 }
 
 // --------------------------------------------------------------------------


@@ -145,7 +159,7 @@ bool MyApp::OnInit()
 
 // frame constructor
 
 
 // frame constructor
 

-MyFrame::MyFrame() : wxFrame((wxFrame *)NULL, -1,
+MyFrame::MyFrame() : wxFrame((wxFrame *)NULL, wxID_ANY,

                              _("wxSocket demo: Server"),
                              wxDefaultPosition, wxSize(300, 200))
 {
                              _("wxSocket demo: Server"),
                              wxDefaultPosition, wxSize(300, 200))
 {


@@ -163,17 +177,24 @@ MyFrame::MyFrame() : wxFrame((wxFrame *)NULL, -1,
   m_menuBar->Append(m_menuFile, _("&File"));
   SetMenuBar(m_menuBar);
 
   m_menuBar->Append(m_menuFile, _("&File"));
   SetMenuBar(m_menuBar);
 

+#if wxUSE_STATUSBAR

   // Status bar
   CreateStatusBar(2);
   // Status bar
   CreateStatusBar(2);

+#endif // wxUSE_STATUSBAR

 
   // Make a textctrl for logging
 
   // Make a textctrl for logging

-  m_text  = new wxTextCtrl(this, -1,
+  m_text  = new wxTextCtrl(this, wxID_ANY,

                            _("Welcome to wxSocket demo: Server\n"),
                            wxDefaultPosition, wxDefaultSize,
                            wxTE_MULTILINE | wxTE_READONLY);
                            _("Welcome to wxSocket demo: Server\n"),
                            wxDefaultPosition, wxDefaultSize,
                            wxTE_MULTILINE | wxTE_READONLY);

+  delete wxLog::SetActiveTarget(new wxLogTextCtrl(m_text));

 
   // Create the address - defaults to localhost:0 initially
 
   // Create the address - defaults to localhost:0 initially

+#if wxUSE_IPV6
+  wxIPV6address addr;
+#else

   wxIPV4address addr;
   wxIPV4address addr;

+#endif

   addr.Service(3000);
 
   // Create the socket
   addr.Service(3000);
 
   // Create the socket


@@ -182,20 +203,20 @@ MyFrame::MyFrame() : wxFrame((wxFrame *)NULL, -1,
   // We use Ok() here to see if the server is really listening
   if (! m_server->Ok())
   {
   // We use Ok() here to see if the server is really listening
   if (! m_server->Ok())
   {

-    m_text->AppendText(_("Could not listen at the specified port !\n\n"));
+    wxLogMessage("Could not listen at the specified port !");

     return;
   }
   else
   {
     return;
   }
   else
   {

-    m_text->AppendText(_("Server listening.\n\n"));
+    wxLogMessage("Server listening.");

   }
 
   // Setup the event handler and subscribe to connection events
   m_server->SetEventHandler(*this, SERVER_ID);
   m_server->SetNotify(wxSOCKET_CONNECTION_FLAG);
   }
 
   // Setup the event handler and subscribe to connection events
   m_server->SetEventHandler(*this, SERVER_ID);
   m_server->SetNotify(wxSOCKET_CONNECTION_FLAG);

-  m_server->Notify(TRUE);
+  m_server->Notify(true);

 
 

-  m_busy = FALSE;
+  m_busy = false;

   m_numClients = 0;
   UpdateStatusBar();
 }
   m_numClients = 0;
   UpdateStatusBar();
 }


@@ -210,24 +231,20 @@ MyFrame::~MyFrame()
 
 void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
 {
 
 void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
 {

-  // TRUE is to force the frame to close
-  Close(TRUE);
+  // true is to force the frame to close
+  Close(true);

 }
 
 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
 {
 }
 
 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
 {

-  wxMessageBox(_("wxSocket demo: Server\n" 
-                 "(c) 1999 Guillermo Rodriguez Garcia\n"),
+  wxMessageBox(_("wxSocket demo: Server\n(c) 1999 Guillermo Rodriguez Garcia\n"),

                _("About Server"),
                wxOK | wxICON_INFORMATION, this);
 }
 
 void MyFrame::Test1(wxSocketBase *sock)
 {
                _("About Server"),
                wxOK | wxICON_INFORMATION, this);
 }
 
 void MyFrame::Test1(wxSocketBase *sock)
 {

-  unsigned char len;
-  char *buf;
-
-  m_text->AppendText(_("Test 1 begins\n"));
+  TestLogger logtest("Test 1");

 
   // Receive data from socket and send it back. We will first
   // get a byte with the buffer size, so we can specify the
 
   // Receive data from socket and send it back. We will first
   // get a byte with the buffer size, so we can specify the


@@ -237,62 +254,63 @@ void MyFrame::Test1(wxSocketBase *sock)
 
   sock->SetFlags(wxSOCKET_WAITALL);
 
 
   sock->SetFlags(wxSOCKET_WAITALL);
 

+  // Read the size
+  unsigned char len;

   sock->Read(&len, 1);
   sock->Read(&len, 1);

+  wxCharBuffer buf(len);

 
 

-  buf = new char[len];
-  sock->Read(buf, len);
-  sock->Write(buf, len);
-  delete[] buf;
+  // Read the data
+  sock->Read(buf.data(), len);
+  wxLogMessage("Got the data, sending it back");

 
 

-  m_text->AppendText(_("Test 1 ends\n"));
+  // Write it back
+  sock->Write(buf, len);

 }
 
 void MyFrame::Test2(wxSocketBase *sock)
 {
 }
 
 void MyFrame::Test2(wxSocketBase *sock)
 {

-#define MAX_MSG_SIZE 10000
+  char buf[4096];

 
 

-  wxString s;
-  char *buf = new char[MAX_MSG_SIZE];
-  wxUint32 len;
-
-  m_text->AppendText(_("Test 2 begins\n"));
+  TestLogger logtest("Test 2");

 
   // We don't need to set flags because ReadMsg and WriteMsg
   // are not affected by them anyway.
 
 
   // We don't need to set flags because ReadMsg and WriteMsg
   // are not affected by them anyway.
 

-  len = sock->ReadMsg(buf, MAX_MSG_SIZE).LastCount();
+  // Read the message
+  wxUint32 len = sock->ReadMsg(buf, sizeof(buf)).LastCount();
+  if ( !len )
+  {
+      wxLogError("Failed to read message.");
+      return;
+  }

 
 

-  s.Printf(_("Client says: %s\n"), buf);
-  m_text->AppendText(s);
-  m_text->AppendText(_("Sending the data back\n"));
+  wxLogMessage("Got \"%s\" from client.", wxString::FromUTF8(buf, len));
+  wxLogMessage("Sending the data back");

 
 

+  // Write it back

   sock->WriteMsg(buf, len);
   sock->WriteMsg(buf, len);

-  delete[] buf;
-
-  m_text->AppendText(_("Test 2 ends\n"));
-
-#undef MAX_MSG_SIZE

 }
 
 void MyFrame::Test3(wxSocketBase *sock)
 {
 }
 
 void MyFrame::Test3(wxSocketBase *sock)
 {

-  unsigned char len;
-  char *buf;
-
-  m_text->AppendText(_("Test 3 begins\n"));
+  TestLogger logtest("Test 3");

 
 

-  // This test is similar to the first one, but the len is   
+  // This test is similar to the first one, but the len is

   // expressed in kbytes - this tests large data transfers.
 
   sock->SetFlags(wxSOCKET_WAITALL);
 
   // expressed in kbytes - this tests large data transfers.
 
   sock->SetFlags(wxSOCKET_WAITALL);
 

+  // Read the size
+  unsigned char len;

   sock->Read(&len, 1);
   sock->Read(&len, 1);

-  buf = new char[len * 1024];
-  sock->Read(buf, len * 1024);
-  sock->Write(buf, len * 1024);
-  delete[] buf;
+  wxCharBuffer buf(len*1024);

 
 

-  m_text->AppendText(_("Test 3 ends\n"));
+  // Read the data
+  sock->Read(buf.data(), len * 1024);
+  wxLogMessage("Got the data, sending it back");
+
+  // Write it back
+  sock->Write(buf, len * 1024);

 }
 
 void MyFrame::OnServerEvent(wxSocketEvent& event)
 }
 
 void MyFrame::OnServerEvent(wxSocketEvent& event)


@@ -300,7 +318,7 @@ void MyFrame::OnServerEvent(wxSocketEvent& event)
   wxString s = _("OnServerEvent: ");
   wxSocketBase *sock;
 
   wxString s = _("OnServerEvent: ");
   wxSocketBase *sock;
 

-  switch(event.SocketEvent())
+  switch(event.GetSocketEvent())

   {
     case wxSOCKET_CONNECTION : s.Append(_("wxSOCKET_CONNECTION\n")); break;
     default                  : s.Append(_("Unexpected event !\n")); break;
   {
     case wxSOCKET_CONNECTION : s.Append(_("wxSOCKET_CONNECTION\n")); break;
     default                  : s.Append(_("Unexpected event !\n")); break;


@@ -309,25 +327,25 @@ void MyFrame::OnServerEvent(wxSocketEvent& event)
   m_text->AppendText(s);
 
   // Accept new connection if there is one in the pending
   m_text->AppendText(s);
 
   // Accept new connection if there is one in the pending

-  // connections queue, else exit. We use Accept(FALSE) for
+  // connections queue, else exit. We use Accept(false) for

   // non-blocking accept (although if we got here, there
   // should ALWAYS be a pending connection).
 
   // non-blocking accept (although if we got here, there
   // should ALWAYS be a pending connection).
 

-  sock = m_server->Accept(FALSE);
+  sock = m_server->Accept(false);

 
   if (sock)
   {
 
   if (sock)
   {

-    m_text->AppendText(_("New client connection accepted\n"));
+    wxLogMessage("New client connection accepted");

   }
   else
   {
   }
   else
   {

-    m_text->AppendText(_("Error: couldn't accept a new connection"));
+    wxLogMessage("Error: couldn't accept a new connection");

     return;
   }
 
   sock->SetEventHandler(*this, SOCKET_ID);
   sock->SetNotify(wxSOCKET_INPUT_FLAG | wxSOCKET_LOST_FLAG);
     return;
   }
 
   sock->SetEventHandler(*this, SOCKET_ID);
   sock->SetNotify(wxSOCKET_INPUT_FLAG | wxSOCKET_LOST_FLAG);

-  sock->Notify(TRUE);
+  sock->Notify(true);

 
   m_numClients++;
   UpdateStatusBar();
 
   m_numClients++;
   UpdateStatusBar();


@@ -335,21 +353,21 @@ void MyFrame::OnServerEvent(wxSocketEvent& event)
 
 void MyFrame::OnSocketEvent(wxSocketEvent& event)
 {
 
 void MyFrame::OnSocketEvent(wxSocketEvent& event)
 {

-  wxSocketBase *sock = event.Socket();

   wxString s = _("OnSocketEvent: ");
   wxString s = _("OnSocketEvent: ");

+  wxSocketBase *sock = event.GetSocket();

 
 

-  // We first print a msg
-  switch(event.SocketEvent())
+  // First, print a message
+  switch(event.GetSocketEvent())

   {
   {

-    case wxSOCKET_INPUT: s.Append(_("wxSOCKET_INPUT\n")); break;
-    case wxSOCKET_LOST:  s.Append(_("wxSOCKET_LOST\n")); break;
-    default:             s.Append(_("unexpected event !\n"));
+    case wxSOCKET_INPUT : s.Append(_("wxSOCKET_INPUT\n")); break;
+    case wxSOCKET_LOST  : s.Append(_("wxSOCKET_LOST\n")); break;
+    default             : s.Append(_("Unexpected event !\n")); break;

   }
 
   m_text->AppendText(s);
 
   // Now we process the event
   }
 
   m_text->AppendText(s);
 
   // Now we process the event

-  switch(event.SocketEvent())
+  switch(event.GetSocketEvent())

   {
     case wxSOCKET_INPUT:
     {
   {
     case wxSOCKET_INPUT:
     {


@@ -359,14 +377,15 @@ void MyFrame::OnSocketEvent(wxSocketEvent& event)
 
       // Which test are we going to run?
       unsigned char c;
 
       // Which test are we going to run?
       unsigned char c;

-      sock->Read(&c ,1);
+      sock->Read(&c, 1);

 
       switch (c)
       {
         case 0xBE: Test1(sock); break;
         case 0xCE: Test2(sock); break;
         case 0xDE: Test3(sock); break;
 
       switch (c)
       {
         case 0xBE: Test1(sock); break;
         case 0xCE: Test2(sock); break;
         case 0xDE: Test3(sock); break;

-        default: s.Append(_("Unknown test id received from client\n"));
+        default:
+          wxLogMessage("Unknown test id received from client");

       }
 
       // Enable input events again.
       }
 
       // Enable input events again.


@@ -384,11 +403,9 @@ void MyFrame::OnSocketEvent(wxSocketEvent& event)
       // has been deleted. Also, we might be doing some other thing with
       // the socket at the same time; for example, we might be in the
       // middle of a test or something. Destroy() takes care of all
       // has been deleted. Also, we might be doing some other thing with
       // the socket at the same time; for example, we might be in the
       // middle of a test or something. Destroy() takes care of all

-      // this for us. The only case where delete should be used instead
-      // is when the event handler itself is also being destroyed; for
-      // example, see the frame dtor above.
+      // this for us.

 
 

-      m_text->AppendText(_("Deleting socket.\n"));
+      wxLogMessage("Deleting socket.");

       sock->Destroy();
       break;
     }
       sock->Destroy();
       break;
     }


@@ -402,7 +419,9 @@ void MyFrame::OnSocketEvent(wxSocketEvent& event)
 
 void MyFrame::UpdateStatusBar()
 {
 
 void MyFrame::UpdateStatusBar()
 {

+#if wxUSE_STATUSBAR

   wxString s;
   s.Printf(_("%d clients connected"), m_numClients);
   SetStatusText(s, 1);
   wxString s;
   s.Printf(_("%d clients connected"), m_numClients);
   SetStatusText(s, 1);

+#endif // wxUSE_STATUSBAR

 }
 }