samples/sockets/client.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        client.cpp
   3 // Purpose:     Client for wxSocket demo
   4 // Author:      Guillermo Rodriguez Garcia <guille@iies.es>
   5 // Modified by:
   6 // Created:     1999/09/19
   7 // Copyright:   (c) 1999 Guillermo Rodriguez Garcia
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 // ==========================================================================
  12 // declarations
  13 // ==========================================================================
  14
  15 // --------------------------------------------------------------------------
  16 // headers
  17 // --------------------------------------------------------------------------
  18
  19 // For compilers that support precompilation, includes "wx/wx.h".
  20 #include "wx/wxprec.h"
  21
  22 #ifdef __BORLANDC__
  23 #  pragma hdrstop
  24 #endif
  25
  26 // for all others, include the necessary headers
  27 #ifndef WX_PRECOMP
  28 #  include "wx/wx.h"
  29 #endif
  30
  31 #include "wx/socket.h"
  32 #include "wx/url.h"
  33 #include "wx/sstream.h"
  34 #include <memory>
  35
  36 // --------------------------------------------------------------------------
  37 // resources
  38 // --------------------------------------------------------------------------
  39
  40 // the application icon
  41 #ifndef wxHAS_IMAGES_IN_RESOURCES
  42     #include "../sample.xpm"
  43 #endif
  44
  45 // --------------------------------------------------------------------------
  46 // classes
  47 // --------------------------------------------------------------------------
  48
  49 // Define a new application type
  50 class MyApp : public wxApp
  51 {
  52 public:
  53   virtual bool OnInit();
  54 };
  55
  56 // Define a new frame type: this is going to be our main frame
  57 class MyFrame : public wxFrame
  58 {
  59 public:
  60   MyFrame();
  61   ~MyFrame();
  62
  63   // event handlers for File menu
  64   void OnQuit(wxCommandEvent& event);
  65   void OnAbout(wxCommandEvent& event);
  66
  67   // event handlers for Socket menu
  68   void OnOpenConnection(wxCommandEvent& event);
  69   void OnTest1(wxCommandEvent& event);
  70   void OnTest2(wxCommandEvent& event);
  71   void OnTest3(wxCommandEvent& event);
  72   void OnCloseConnection(wxCommandEvent& event);
  73
  74 #if wxUSE_URL
  75   // event handlers for Protocols menu
  76   void OnTestURL(wxCommandEvent& event);
  77 #endif
  78 #if wxUSE_IPV6
  79   void OnOpenConnectionIPv6(wxCommandEvent& event);
  80 #endif
  81
  82   void OpenConnection(wxSockAddress::Family family);
  83
  84   // event handlers for DatagramSocket menu (stub)
  85   void OnDatagram(wxCommandEvent& event);
  86
  87   // socket event handler
  88   void OnSocketEvent(wxSocketEvent& event);
  89
  90   // convenience functions
  91   void UpdateStatusBar();
  92
  93 private:
  94   wxSocketClient *m_sock;
  95   wxTextCtrl     *m_text;
  96   wxMenu         *m_menuFile;
  97   wxMenu         *m_menuSocket;
  98   wxMenu         *m_menuDatagramSocket;
  99   wxMenu         *m_menuProtocols;
 100   wxMenuBar      *m_menuBar;
 101   bool            m_busy;
 102
 103   // any class wishing to process wxWidgets events must use this macro
 104   DECLARE_EVENT_TABLE()
 105 };
 106
 107 // simple helper class to log start and end of each test
 108 class TestLogger
 109 {
 110 public:
 111     TestLogger(const wxString& name) : m_name(name)
 112     {
 113         wxLogMessage("=== %s test begins ===", m_name);
 114     }
 115
 116     ~TestLogger()
 117     {
 118         wxLogMessage("=== %s test ends ===", m_name);
 119     }
 120
 121 private:
 122     const wxString m_name;
 123 };
 124
 125 // --------------------------------------------------------------------------
 126 // constants
 127 // --------------------------------------------------------------------------
 128
 129 // IDs for the controls and the menu commands
 130 enum
 131 {
 132   // menu items
 133   CLIENT_QUIT = wxID_EXIT,
 134   CLIENT_ABOUT = wxID_ABOUT,
 135   CLIENT_OPEN = 100,
 136 #if wxUSE_IPV6
 137   CLIENT_OPENIPV6,
 138 #endif
 139   CLIENT_TEST1,
 140   CLIENT_TEST2,
 141   CLIENT_TEST3,
 142   CLIENT_CLOSE,
 143 #if wxUSE_URL
 144   CLIENT_TESTURL,
 145 #endif
 146   CLIENT_DGRAM,
 147
 148   // id for socket
 149   SOCKET_ID
 150 };
 151
 152 // --------------------------------------------------------------------------
 153 // event tables and other macros for wxWidgets
 154 // --------------------------------------------------------------------------
 155
 156 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
 157   EVT_MENU(CLIENT_QUIT,     MyFrame::OnQuit)
 158   EVT_MENU(CLIENT_ABOUT,    MyFrame::OnAbout)
 159   EVT_MENU(CLIENT_OPEN,     MyFrame::OnOpenConnection)
 160 #if wxUSE_IPV6
 161   EVT_MENU(CLIENT_OPENIPV6, MyFrame::OnOpenConnectionIPv6)
 162 #endif
 163   EVT_MENU(CLIENT_TEST1,    MyFrame::OnTest1)
 164   EVT_MENU(CLIENT_TEST2,    MyFrame::OnTest2)
 165   EVT_MENU(CLIENT_TEST3,    MyFrame::OnTest3)
 166   EVT_MENU(CLIENT_CLOSE,    MyFrame::OnCloseConnection)
 167   EVT_MENU(CLIENT_DGRAM,    MyFrame::OnDatagram)
 168 #if wxUSE_URL
 169   EVT_MENU(CLIENT_TESTURL,  MyFrame::OnTestURL)
 170 #endif
 171   EVT_SOCKET(SOCKET_ID,     MyFrame::OnSocketEvent)
 172 END_EVENT_TABLE()
 173
 174 IMPLEMENT_APP(MyApp)
 175
 176 // ==========================================================================
 177 // implementation
 178 // ==========================================================================
 179
 180 // --------------------------------------------------------------------------
 181 // the application class
 182 // --------------------------------------------------------------------------
 183
 184 bool MyApp::OnInit()
 185 {
 186   if ( !wxApp::OnInit() )
 187       return false;
 188
 189   // Create the main application window
 190   MyFrame *frame = new MyFrame();
 191
 192   // Show it
 193   frame->Show(true);
 194
 195   // success
 196   return true;
 197 }
 198
 199 // --------------------------------------------------------------------------
 200 // main frame
 201 // --------------------------------------------------------------------------
 202
 203 // frame constructor
 204 MyFrame::MyFrame() : wxFrame((wxFrame *)NULL, wxID_ANY,
 205                              _("wxSocket demo: Client"),
 206                              wxDefaultPosition, wxSize(300, 200))
 207 {
 208   // Give the frame an icon
 209   SetIcon(wxICON(sample));
 210
 211   // Make menus
 212   m_menuFile = new wxMenu();
 213   m_menuFile->Append(CLIENT_ABOUT, _("&About\tCtrl-A"), _("Show about dialog"));
 214   m_menuFile->AppendSeparator();
 215   m_menuFile->Append(CLIENT_QUIT, _("E&xit\tAlt-X"), _("Quit client"));
 216
 217   m_menuSocket = new wxMenu();
 218   m_menuSocket->Append(CLIENT_OPEN, _("&Open session\tCtrl-O"), _("Connect to server"));
 219 #if wxUSE_IPV6
 220   m_menuSocket->Append(CLIENT_OPENIPV6, _("&Open session(IPv6)\tShift-Ctrl-O"), _("Connect to server(IPv6)"));
 221 #endif
 222   m_menuSocket->AppendSeparator();
 223   m_menuSocket->Append(CLIENT_TEST1, _("Test &1\tCtrl-F1"), _("Test basic functionality"));
 224   m_menuSocket->Append(CLIENT_TEST2, _("Test &2\tCtrl-F2"), _("Test ReadMsg and WriteMsg"));
 225   m_menuSocket->Append(CLIENT_TEST3, _("Test &3\tCtrl-F3"), _("Test large data transfer"));
 226   m_menuSocket->AppendSeparator();
 227   m_menuSocket->Append(CLIENT_CLOSE, _("&Close session\tCtrl-Q"), _("Close connection"));
 228
 229   m_menuDatagramSocket = new wxMenu();
 230   m_menuDatagramSocket->Append(CLIENT_DGRAM, _("&Datagram test\tCtrl-D"), _("Test UDP sockets"));
 231
 232 #if wxUSE_URL
 233   m_menuProtocols = new wxMenu();
 234   m_menuProtocols->Append(CLIENT_TESTURL, _("Test URL\tCtrl-U"),
 235                           _("Get data from the specified URL"));
 236 #endif
 237
 238   // Append menus to the menubar
 239   m_menuBar = new wxMenuBar();
 240   m_menuBar->Append(m_menuFile, _("&File"));
 241   m_menuBar->Append(m_menuSocket, _("&TCP"));
 242   m_menuBar->Append(m_menuDatagramSocket, _("&UDP"));
 243 #if wxUSE_URL
 244   m_menuBar->Append(m_menuProtocols, _("&Protocols"));
 245 #endif
 246   SetMenuBar(m_menuBar);
 247
 248 #if wxUSE_STATUSBAR
 249   // Status bar
 250   CreateStatusBar(2);
 251 #endif // wxUSE_STATUSBAR
 252
 253   // Make a textctrl for logging
 254   m_text  = new wxTextCtrl(this, wxID_ANY,
 255                            _("Welcome to wxSocket demo: Client\nClient ready\n"),
 256                            wxDefaultPosition, wxDefaultSize,
 257                            wxTE_MULTILINE | wxTE_READONLY);
 258   delete wxLog::SetActiveTarget(new wxLogTextCtrl(m_text));
 259
 260   // Create the socket
 261   m_sock = new wxSocketClient();
 262
 263   // Setup the event handler and subscribe to most events
 264   m_sock->SetEventHandler(*this, SOCKET_ID);
 265   m_sock->SetNotify(wxSOCKET_CONNECTION_FLAG |
 266                     wxSOCKET_INPUT_FLAG |
 267                     wxSOCKET_LOST_FLAG);
 268   m_sock->Notify(true);
 269
 270   m_busy = false;
 271   UpdateStatusBar();
 272 }
 273
 274 MyFrame::~MyFrame()
 275 {
 276   // No delayed deletion here, as the frame is dying anyway
 277   delete m_sock;
 278 }
 279
 280 // event handlers
 281
 282 void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
 283 {
 284   // true is to force the frame to close
 285   Close(true);
 286 }
 287
 288 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
 289 {
 290   wxMessageBox(_("wxSocket demo: Client\n(c) 1999 Guillermo Rodriguez Garcia\n"),
 291                _("About Client"),
 292                wxOK | wxICON_INFORMATION, this);
 293 }
 294
 295 void MyFrame::OnOpenConnection(wxCommandEvent& WXUNUSED(event))
 296 {
 297     OpenConnection(wxSockAddress::IPV4);
 298 }
 299 #if wxUSE_IPV6
 300 void MyFrame::OnOpenConnectionIPv6(wxCommandEvent& WXUNUSED(event))
 301 {
 302     OpenConnection(wxSockAddress::IPV6);
 303 }
 304 #endif // wxUSE_IPV6
 305
 306 void MyFrame::OpenConnection(wxSockAddress::Family family)
 307 {
 308     wxUnusedVar(family); // unused in !wxUSE_IPV6 case
 309
 310   wxIPaddress * addr;
 311   wxIPV4address addr4;
 312 #if wxUSE_IPV6
 313   wxIPV6address addr6;
 314   if ( family == wxSockAddress::IPV6 )
 315     addr = &addr6;
 316   else
 317 #endif
 318     addr = &addr4;
 319
 320   m_menuSocket->Enable(CLIENT_OPEN, false);
 321 #if wxUSE_IPV6
 322   m_menuSocket->Enable(CLIENT_OPENIPV6, false);
 323 #endif
 324   m_menuSocket->Enable(CLIENT_CLOSE, false);
 325
 326   // Ask user for server address
 327   wxString hostname = wxGetTextFromUser(
 328     _("Enter the address of the wxSocket demo server:"),
 329     _("Connect ..."),
 330     _("localhost"));
 331   if ( hostname.empty() )
 332     return;
 333
 334   addr->Hostname(hostname);
 335   addr->Service(3000);
 336
 337   // we connect asynchronously and will get a wxSOCKET_CONNECTION event when
 338   // the connection is really established
 339   //
 340   // if you want to make sure that connection is established right here you
 341   // could call WaitOnConnect(timeout) instead
 342   wxLogMessage("Trying to connect to %s:%d", hostname, addr->Service());
 343
 344   m_sock->Connect(*addr, false);
 345 }
 346
 347 void MyFrame::OnTest1(wxCommandEvent& WXUNUSED(event))
 348 {
 349   // Disable socket menu entries (exception: Close Session)
 350   m_busy = true;
 351   UpdateStatusBar();
 352
 353   m_text->AppendText(_("\n=== Test 1 begins ===\n"));
 354
 355   // Tell the server which test we are running
 356   unsigned char c = 0xBE;
 357   m_sock->Write(&c, 1);
 358
 359   // Send some data and read it back. We know the size of the
 360   // buffer, so we can specify the exact number of bytes to be
 361   // sent or received and use the wxSOCKET_WAITALL flag. Also,
 362   // we have disabled menu entries which could interfere with
 363   // the test, so we can safely avoid the wxSOCKET_BLOCK flag.
 364   //
 365   // First we send a byte with the length of the string, then
 366   // we send the string itself (do NOT try to send any integral
 367   // value larger than a byte "as is" across the network, or
 368   // you might be in trouble! Ever heard about big and little
 369   // endian computers?)
 370
 371   m_sock->SetFlags(wxSOCKET_WAITALL);
 372
 373   const char *buf1 = "Test string (less than 256 chars!)";
 374   unsigned char len  = (unsigned char)(wxStrlen(buf1) + 1);
 375   wxCharBuffer buf2(wxStrlen(buf1));
 376
 377   m_text->AppendText(_("Sending a test buffer to the server ..."));
 378   m_sock->Write(&len, 1);
 379   m_sock->Write(buf1, len);
 380   m_text->AppendText(m_sock->Error() ? _("failed !\n") : _("done\n"));
 381
 382   m_text->AppendText(_("Receiving the buffer back from server ..."));
 383   m_sock->Read(buf2.data(), len);
 384   m_text->AppendText(m_sock->Error() ? _("failed !\n") : _("done\n"));
 385
 386   m_text->AppendText(_("Comparing the two buffers ..."));
 387   if (memcmp(buf1, buf2, len) != 0)
 388   {
 389     m_text->AppendText(_("failed!\n"));
 390     m_text->AppendText(_("Test 1 failed !\n"));
 391   }
 392   else
 393   {
 394     m_text->AppendText(_("done\n"));
 395     m_text->AppendText(_("Test 1 passed !\n"));
 396   }
 397   m_text->AppendText(_("=== Test 1 ends ===\n"));
 398
 399   m_busy = false;
 400   UpdateStatusBar();
 401 }
 402
 403 void MyFrame::OnTest2(wxCommandEvent& WXUNUSED(event))
 404 {
 405   // Disable socket menu entries (exception: Close Session)
 406   m_busy = true;
 407   UpdateStatusBar();
 408
 409   m_text->AppendText(_("\n=== Test 2 begins ===\n"));
 410
 411   // Tell the server which test we are running
 412   unsigned char c = 0xCE;
 413   m_sock->Write(&c, 1);
 414
 415   // Here we use ReadMsg and WriteMsg to send messages with
 416   // a header with size information. Also, the reception is
 417   // event triggered, so we test input events as well.
 418   //
 419   // We need to set no flags here (ReadMsg and WriteMsg are
 420   // not affected by flags)
 421
 422   m_sock->SetFlags(wxSOCKET_WAITALL);
 423
 424   wxString s = wxGetTextFromUser(
 425     _("Enter an arbitrary string to send to the server:"),
 426     _("Test 2 ..."),
 427     _("Yes I like wxWidgets!"));
 428
 429   const wxScopedCharBuffer msg1(s.utf8_str());
 430   size_t len  = wxStrlen(msg1) + 1;
 431   wxCharBuffer msg2(wxStrlen(msg1));
 432
 433   m_text->AppendText(_("Sending the string with WriteMsg ..."));
 434   m_sock->WriteMsg(msg1, len);
 435   m_text->AppendText(m_sock->Error() ? _("failed !\n") : _("done\n"));
 436   m_text->AppendText(_("Waiting for an event (timeout = 2 sec)\n"));
 437
 438   // Wait until data available (will also return if the connection is lost)
 439   m_sock->WaitForRead(2);
 440
 441   if (m_sock->IsData())
 442   {
 443     m_text->AppendText(_("Reading the string back with ReadMsg ..."));
 444     m_sock->ReadMsg(msg2.data(), len);
 445     m_text->AppendText(m_sock->Error() ? _("failed !\n") : _("done\n"));
 446     m_text->AppendText(_("Comparing the two buffers ..."));
 447     if (memcmp(msg1, msg2, len) != 0)
 448     {
 449       m_text->AppendText(_("failed!\n"));
 450       m_text->AppendText(_("Test 2 failed !\n"));
 451     }
 452     else
 453     {
 454       m_text->AppendText(_("done\n"));
 455       m_text->AppendText(_("Test 2 passed !\n"));
 456     }
 457   }
 458   else
 459     m_text->AppendText(_("Timeout ! Test 2 failed.\n"));
 460
 461   m_text->AppendText(_("=== Test 2 ends ===\n"));
 462
 463   m_busy = false;
 464   UpdateStatusBar();
 465 }
 466
 467 void MyFrame::OnTest3(wxCommandEvent& WXUNUSED(event))
 468 {
 469   // Disable socket menu entries (exception: Close Session)
 470   m_busy = true;
 471   UpdateStatusBar();
 472
 473   m_text->AppendText(_("\n=== Test 3 begins ===\n"));
 474
 475   // Tell the server which test we are running
 476   unsigned char c = 0xDE;
 477   m_sock->Write(&c, 1);
 478
 479   // This test also is similar to the first one but it sends a
 480   // large buffer so that wxSocket is actually forced to split
 481   // it into pieces and take care of sending everything before
 482   // returning.
 483
 484   m_sock->SetFlags(wxSOCKET_WAITALL);
 485
 486   // Note that len is in kbytes here!
 487   const unsigned char len  = 32;
 488   wxCharBuffer buf1(len * 1024),
 489                buf2(len * 1024);
 490
 491   for (size_t i = 0; i < len * 1024; i ++)
 492     buf1.data()[i] = (char)(i % 256);
 493
 494   m_text->AppendText(_("Sending a large buffer (32K) to the server ..."));
 495   m_sock->Write(&len, 1);
 496   m_sock->Write(buf1, len * 1024);
 497   m_text->AppendText(m_sock->Error() ? _("failed !\n") : _("done\n"));
 498
 499   m_text->AppendText(_("Receiving the buffer back from server ..."));
 500   m_sock->Read(buf2.data(), len * 1024);
 501   m_text->AppendText(m_sock->Error() ? _("failed !\n") : _("done\n"));
 502
 503   m_text->AppendText(_("Comparing the two buffers ..."));
 504   if (memcmp(buf1, buf2, len) != 0)
 505   {
 506     m_text->AppendText(_("failed!\n"));
 507     m_text->AppendText(_("Test 3 failed !\n"));
 508   }
 509   else
 510   {
 511     m_text->AppendText(_("done\n"));
 512     m_text->AppendText(_("Test 3 passed !\n"));
 513   }
 514   m_text->AppendText(_("=== Test 3 ends ===\n"));
 515
 516   m_busy = false;
 517   UpdateStatusBar();
 518 }
 519
 520 void MyFrame::OnCloseConnection(wxCommandEvent& WXUNUSED(event))
 521 {
 522   m_sock->Close();
 523   UpdateStatusBar();
 524 }
 525
 526 void MyFrame::OnDatagram(wxCommandEvent& WXUNUSED(event))
 527 {
 528     wxString hostname = wxGetTextFromUser
 529                         (
 530                          "Enter the address of the wxSocket demo server:",
 531                          "UDP peer",
 532                          "localhost"
 533                         );
 534     if ( hostname.empty() )
 535         return;
 536
 537     TestLogger logtest("UDP");
 538
 539     wxIPV4address addrLocal;
 540     addrLocal.Hostname();
 541     wxDatagramSocket sock(addrLocal);
 542     if ( !sock.IsOk() )
 543     {
 544         wxLogMessage("ERROR: failed to create UDP socket");
 545         return;
 546     }
 547
 548     wxLogMessage("Created UDP socket at %s:%u",
 549                  addrLocal.IPAddress(), addrLocal.Service());
 550
 551     wxIPV4address addrPeer;
 552     addrPeer.Hostname(hostname);
 553     addrPeer.Service(3000);
 554
 555     wxLogMessage("Testing UDP with peer at %s:%u",
 556                  addrPeer.IPAddress(), addrPeer.Service());
 557
 558     char buf[] = "Uryyb sebz pyvrag!";
 559     if ( sock.SendTo(addrPeer, buf, sizeof(buf)).LastCount() != sizeof(buf) )
 560     {
 561         wxLogMessage("ERROR: failed to send data");
 562         return;
 563     }
 564
 565     if ( sock.RecvFrom(addrPeer, buf, sizeof(buf)).LastCount() != sizeof(buf) )
 566     {
 567         wxLogMessage("ERROR: failed to receive data");
 568         return;
 569     }
 570
 571     wxLogMessage("Received \"%s\" from %s:%u.",
 572                  wxString::From8BitData(buf, sock.LastCount()),
 573                  addrPeer.IPAddress(), addrPeer.Service());
 574 }
 575
 576 #if wxUSE_URL
 577
 578 void MyFrame::OnTestURL(wxCommandEvent& WXUNUSED(event))
 579 {
 580     // Ask for the URL
 581     static wxString s_urlname("http://www.google.com/");
 582     wxString urlname = wxGetTextFromUser
 583                        (
 584                         _("Enter an URL to get"),
 585                         _("URL:"),
 586                         s_urlname
 587                        );
 588     if ( urlname.empty() )
 589         return; // cancelled by user
 590
 591     s_urlname = urlname;
 592
 593
 594     TestLogger logtest("URL");
 595
 596     // Parse the URL
 597     wxURL url(urlname);
 598     if ( url.GetError() != wxURL_NOERR )
 599     {
 600         wxLogError("Failed to parse URL \"%s\"", urlname);
 601         return;
 602     }
 603
 604     // Try to get the input stream (connects to the given URL)
 605     wxLogMessage("Establishing connection to \"%s\"...", urlname);
 606     const std::auto_ptr<wxInputStream> data(url.GetInputStream());
 607     if ( !data.get() )
 608     {
 609         wxLogError("Failed to retrieve URL \"%s\"", urlname);
 610         return;
 611     }
 612
 613     // Print the contents type and file size
 614     wxLogMessage("Contents type: %s\nFile size: %lu\nStarting to download...",
 615                  url.GetProtocol().GetContentType(),
 616                  static_cast<unsigned long>( data->GetSize() ));
 617
 618     // Get the data
 619     wxStringOutputStream sout;
 620     if ( data->Read(sout).GetLastError() != wxSTREAM_EOF )
 621     {
 622         wxLogError("Error reading the input stream.");
 623     }
 624
 625     wxLogMessage("Text retrieved from URL \"%s\" follows:\n%s",
 626                  urlname, sout.GetString());
 627 }
 628
 629 #endif // wxUSE_URL
 630
 631 void MyFrame::OnSocketEvent(wxSocketEvent& event)
 632 {
 633     switch ( event.GetSocketEvent() )
 634     {
 635         case wxSOCKET_INPUT:
 636             wxLogMessage("Input available on the socket");
 637             break;
 638
 639         case wxSOCKET_LOST:
 640             wxLogMessage("Socket connection was unexpectedly lost.");
 641             UpdateStatusBar();
 642             break;
 643
 644         case wxSOCKET_CONNECTION:
 645             wxLogMessage("... socket is now connected.");
 646             UpdateStatusBar();
 647             break;
 648
 649         default:
 650             wxLogMessage("Unknown socket event!!!");
 651             break;
 652     }
 653 }
 654
 655 // convenience functions
 656
 657 void MyFrame::UpdateStatusBar()
 658 {
 659 #if wxUSE_STATUSBAR
 660   wxString s;
 661
 662   if (!m_sock->IsConnected())
 663   {
 664     s = "Not connected";
 665   }
 666   else
 667   {
 668 #if wxUSE_IPV6
 669     wxIPV6address addr;
 670 #else
 671     wxIPV4address addr;
 672 #endif
 673
 674     m_sock->GetPeer(addr);
 675     s.Printf("%s : %d", addr.Hostname(), addr.Service());
 676   }
 677
 678   SetStatusText(s, 1);
 679 #endif // wxUSE_STATUSBAR
 680
 681   m_menuSocket->Enable(CLIENT_OPEN, !m_sock->IsConnected() && !m_busy);
 682 #if wxUSE_IPV6
 683   m_menuSocket->Enable(CLIENT_OPENIPV6, !m_sock->IsConnected() && !m_busy);
 684 #endif
 685   m_menuSocket->Enable(CLIENT_TEST1, m_sock->IsConnected() && !m_busy);
 686   m_menuSocket->Enable(CLIENT_TEST2, m_sock->IsConnected() && !m_busy);
 687   m_menuSocket->Enable(CLIENT_TEST3, m_sock->IsConnected() && !m_busy);
 688   m_menuSocket->Enable(CLIENT_CLOSE, m_sock->IsConnected());
 689 }