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 // RCS-ID:      $Id$
   8 // Copyright:   (c) 1999 Guillermo Rodriguez Garcia
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ==========================================================================
  13 // declarations
  14 // ==========================================================================
  15
  16 // --------------------------------------------------------------------------
  17 // headers
  18 // --------------------------------------------------------------------------
  19
  20 // For compilers that support precompilation, includes "wx/wx.h".
  21 #include "wx/wxprec.h"
  22
  23 #ifdef __BORLANDC__
  24 #  pragma hdrstop
  25 #endif
  26
  27 // for all others, include the necessary headers
  28 #ifndef WX_PRECOMP
  29 #  include "wx/wx.h"
  30 #endif
  31
  32 #include "wx/socket.h"
  33 #include "wx/url.h"
  34 #include "wx/sstream.h"
  35 #include <memory>
  36
  37 // --------------------------------------------------------------------------
  38 // resources
  39 // --------------------------------------------------------------------------
  40
  41 // the application icon
  42 #ifndef wxHAS_IMAGES_IN_RESOURCES
  43     #include "../sample.xpm"
  44 #endif
  45
  46 // --------------------------------------------------------------------------
  47 // classes
  48 // --------------------------------------------------------------------------
  49
  50 // Define a new application type
  51 class MyApp : public wxApp
  52 {
  53 public:
  54   virtual bool OnInit();
  55 };
  56
  57 // Define a new frame type: this is going to be our main frame
  58 class MyFrame : public wxFrame
  59 {
  60 public:
  61   MyFrame();
  62   ~MyFrame();
  63
  64   // event handlers for File menu
  65   void OnQuit(wxCommandEvent& event);
  66   void OnAbout(wxCommandEvent& event);
  67
  68   // event handlers for Socket menu
  69   void OnOpenConnection(wxCommandEvent& event);
  70   void OnTest1(wxCommandEvent& event);
  71   void OnTest2(wxCommandEvent& event);
  72   void OnTest3(wxCommandEvent& event);
  73   void OnCloseConnection(wxCommandEvent& event);
  74
  75 #if wxUSE_URL
  76   // event handlers for Protocols menu
  77   void OnTestURL(wxCommandEvent& event);
  78 #endif
  79 #if wxUSE_IPV6
  80   void OnOpenConnectionIPv6(wxCommandEvent& event);
  81 #endif
  82
  83   void OpenConnection(wxSockAddress::Family family);
  84
  85   // event handlers for DatagramSocket menu (stub)
  86   void OnDatagram(wxCommandEvent& event);
  87
  88   // socket event handler
  89   void OnSocketEvent(wxSocketEvent& event);
  90
  91   // convenience functions
  92   void UpdateStatusBar();
  93
  94 private:
  95   wxSocketClient *m_sock;
  96   wxTextCtrl     *m_text;
  97   wxMenu         *m_menuFile;
  98   wxMenu         *m_menuSocket;
  99   wxMenu         *m_menuDatagramSocket;
 100   wxMenu         *m_menuProtocols;
 101   wxMenuBar      *m_menuBar;
 102   bool            m_busy;
 103
 104   // any class wishing to process wxWidgets events must use this macro
 105   DECLARE_EVENT_TABLE()
 106 };
 107
 108 // simple helper class to log start and end of each test
 109 class TestLogger
 110 {
 111 public:
 112     TestLogger(const wxString& name) : m_name(name)
 113     {
 114         wxLogMessage("=== %s test begins ===", m_name);
 115     }
 116
 117     ~TestLogger()
 118     {
 119         wxLogMessage("=== %s test ends ===", m_name);
 120     }
 121
 122 private:
 123     const wxString m_name;
 124 };
 125
 126 // --------------------------------------------------------------------------
 127 // constants
 128 // --------------------------------------------------------------------------
 129
 130 // IDs for the controls and the menu commands
 131 enum
 132 {
 133   // menu items
 134   CLIENT_QUIT = wxID_EXIT,
 135   CLIENT_ABOUT = wxID_ABOUT,
 136   CLIENT_OPEN = 100,
 137 #if wxUSE_IPV6
 138   CLIENT_OPENIPV6,
 139 #endif
 140   CLIENT_TEST1,
 141   CLIENT_TEST2,
 142   CLIENT_TEST3,
 143   CLIENT_CLOSE,
 144 #if wxUSE_URL
 145   CLIENT_TESTURL,
 146 #endif
 147   CLIENT_DGRAM,
 148
 149   // id for socket
 150   SOCKET_ID
 151 };
 152
 153 // --------------------------------------------------------------------------
 154 // event tables and other macros for wxWidgets
 155 // --------------------------------------------------------------------------
 156
 157 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
 158   EVT_MENU(CLIENT_QUIT,     MyFrame::OnQuit)
 159   EVT_MENU(CLIENT_ABOUT,    MyFrame::OnAbout)
 160   EVT_MENU(CLIENT_OPEN,     MyFrame::OnOpenConnection)
 161 #if wxUSE_IPV6
 162   EVT_MENU(CLIENT_OPENIPV6, MyFrame::OnOpenConnectionIPv6)
 163 #endif
 164   EVT_MENU(CLIENT_TEST1,    MyFrame::OnTest1)
 165   EVT_MENU(CLIENT_TEST2,    MyFrame::OnTest2)
 166   EVT_MENU(CLIENT_TEST3,    MyFrame::OnTest3)
 167   EVT_MENU(CLIENT_CLOSE,    MyFrame::OnCloseConnection)
 168   EVT_MENU(CLIENT_DGRAM,    MyFrame::OnDatagram)
 169 #if wxUSE_URL
 170   EVT_MENU(CLIENT_TESTURL,  MyFrame::OnTestURL)
 171 #endif
 172   EVT_SOCKET(SOCKET_ID,     MyFrame::OnSocketEvent)
 173 END_EVENT_TABLE()
 174
 175 IMPLEMENT_APP(MyApp)
 176
 177 // ==========================================================================
 178 // implementation
 179 // ==========================================================================
 180
 181 // --------------------------------------------------------------------------
 182 // the application class
 183 // --------------------------------------------------------------------------
 184
 185 bool MyApp::OnInit()
 186 {
 187   if ( !wxApp::OnInit() )
 188       return false;
 189
 190   // Create the main application window
 191   MyFrame *frame = new MyFrame();
 192
 193   // Show it
 194   frame->Show(true);
 195
 196   // success
 197   return true;
 198 }
 199
 200 // --------------------------------------------------------------------------
 201 // main frame
 202 // --------------------------------------------------------------------------
 203
 204 // frame constructor
 205 MyFrame::MyFrame() : wxFrame((wxFrame *)NULL, wxID_ANY,
 206                              _("wxSocket demo: Client"),
 207                              wxDefaultPosition, wxSize(300, 200))
 208 {
 209   // Give the frame an icon
 210   SetIcon(wxICON(sample));
 211
 212   // Make menus
 213   m_menuFile = new wxMenu();
 214   m_menuFile->Append(CLIENT_ABOUT, _("&About\tCtrl-A"), _("Show about dialog"));
 215   m_menuFile->AppendSeparator();
 216   m_menuFile->Append(CLIENT_QUIT, _("E&xit\tAlt-X"), _("Quit client"));
 217
 218   m_menuSocket = new wxMenu();
 219   m_menuSocket->Append(CLIENT_OPEN, _("&Open session\tCtrl-O"), _("Connect to server"));
 220 #if wxUSE_IPV6
 221   m_menuSocket->Append(CLIENT_OPENIPV6, _("&Open session(IPv6)\tShift-Ctrl-O"), _("Connect to server(IPv6)"));
 222 #endif
 223   m_menuSocket->AppendSeparator();
 224   m_menuSocket->Append(CLIENT_TEST1, _("Test &1\tCtrl-F1"), _("Test basic functionality"));
 225   m_menuSocket->Append(CLIENT_TEST2, _("Test &2\tCtrl-F2"), _("Test ReadMsg and WriteMsg"));
 226   m_menuSocket->Append(CLIENT_TEST3, _("Test &3\tCtrl-F3"), _("Test large data transfer"));
 227   m_menuSocket->AppendSeparator();
 228   m_menuSocket->Append(CLIENT_CLOSE, _("&Close session\tCtrl-Q"), _("Close connection"));
 229
 230   m_menuDatagramSocket = new wxMenu();
 231   m_menuDatagramSocket->Append(CLIENT_DGRAM, _("&Datagram test\tCtrl-D"), _("Test UDP sockets"));
 232
 233 #if wxUSE_URL
 234   m_menuProtocols = new wxMenu();
 235   m_menuProtocols->Append(CLIENT_TESTURL, _("Test URL\tCtrl-U"),
 236                           _("Get data from the specified URL"));
 237 #endif
 238
 239   // Append menus to the menubar
 240   m_menuBar = new wxMenuBar();
 241   m_menuBar->Append(m_menuFile, _("&File"));
 242   m_menuBar->Append(m_menuSocket, _("&TCP"));
 243   m_menuBar->Append(m_menuDatagramSocket, _("&UDP"));
 244 #if wxUSE_URL
 245   m_menuBar->Append(m_menuProtocols, _("&Protocols"));
 246 #endif
 247   SetMenuBar(m_menuBar);
 248
 249 #if wxUSE_STATUSBAR
 250   // Status bar
 251   CreateStatusBar(2);
 252 #endif // wxUSE_STATUSBAR
 253
 254   // Make a textctrl for logging
 255   m_text  = new wxTextCtrl(this, wxID_ANY,
 256                            _("Welcome to wxSocket demo: Client\nClient ready\n"),
 257                            wxDefaultPosition, wxDefaultSize,
 258                            wxTE_MULTILINE | wxTE_READONLY);
 259   delete wxLog::SetActiveTarget(new wxLogTextCtrl(m_text));
 260
 261   // Create the socket
 262   m_sock = new wxSocketClient();
 263
 264   // Setup the event handler and subscribe to most events
 265   m_sock->SetEventHandler(*this, SOCKET_ID);
 266   m_sock->SetNotify(wxSOCKET_CONNECTION_FLAG |
 267                     wxSOCKET_INPUT_FLAG |
 268                     wxSOCKET_LOST_FLAG);
 269   m_sock->Notify(true);
 270
 271   m_busy = false;
 272   UpdateStatusBar();
 273 }
 274
 275 MyFrame::~MyFrame()
 276 {
 277   // No delayed deletion here, as the frame is dying anyway
 278   delete m_sock;
 279 }
 280
 281 // event handlers
 282
 283 void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
 284 {
 285   // true is to force the frame to close
 286   Close(true);
 287 }
 288
 289 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
 290 {
 291   wxMessageBox(_("wxSocket demo: Client\n(c) 1999 Guillermo Rodriguez Garcia\n"),
 292                _("About Client"),
 293                wxOK | wxICON_INFORMATION, this);
 294 }
 295
 296 void MyFrame::OnOpenConnection(wxCommandEvent& WXUNUSED(event))
 297 {
 298     OpenConnection(wxSockAddress::IPV4);
 299 }
 300 #if wxUSE_IPV6
 301 void MyFrame::OnOpenConnectionIPv6(wxCommandEvent& WXUNUSED(event))
 302 {
 303     OpenConnection(wxSockAddress::IPV6);
 304 }
 305 #endif // wxUSE_IPV6
 306
 307 void MyFrame::OpenConnection(wxSockAddress::Family family)
 308 {
 309     wxUnusedVar(family); // unused in !wxUSE_IPV6 case
 310
 311   wxIPaddress * addr;
 312   wxIPV4address addr4;
 313 #if wxUSE_IPV6
 314   wxIPV6address addr6;
 315   if ( family == wxSockAddress::IPV6 )
 316     addr = &addr6;
 317   else
 318 #endif
 319     addr = &addr4;
 320
 321   m_menuSocket->Enable(CLIENT_OPEN, false);
 322 #if wxUSE_IPV6
 323   m_menuSocket->Enable(CLIENT_OPENIPV6, false);
 324 #endif
 325   m_menuSocket->Enable(CLIENT_CLOSE, false);
 326
 327   // Ask user for server address
 328   wxString hostname = wxGetTextFromUser(
 329     _("Enter the address of the wxSocket demo server:"),
 330     _("Connect ..."),
 331     _("localhost"));
 332   if ( hostname.empty() )
 333     return;
 334
 335   addr->Hostname(hostname);
 336   addr->Service(3000);
 337
 338   // we connect asynchronously and will get a wxSOCKET_CONNECTION event when
 339   // the connection is really established
 340   //
 341   // if you want to make sure that connection is established right here you
 342   // could call WaitOnConnect(timeout) instead
 343   wxLogMessage("Trying to connect to %s:%d", hostname, addr->Service());
 344
 345   m_sock->Connect(*addr, false);
 346 }
 347
 348 void MyFrame::OnTest1(wxCommandEvent& WXUNUSED(event))
 349 {
 350   // Disable socket menu entries (exception: Close Session)
 351   m_busy = true;
 352   UpdateStatusBar();
 353
 354   m_text->AppendText(_("\n=== Test 1 begins ===\n"));
 355
 356   // Tell the server which test we are running
 357   unsigned char c = 0xBE;
 358   m_sock->Write(&c, 1);
 359
 360   // Send some data and read it back. We know the size of the
 361   // buffer, so we can specify the exact number of bytes to be
 362   // sent or received and use the wxSOCKET_WAITALL flag. Also,
 363   // we have disabled menu entries which could interfere with
 364   // the test, so we can safely avoid the wxSOCKET_BLOCK flag.
 365   //
 366   // First we send a byte with the length of the string, then
 367   // we send the string itself (do NOT try to send any integral
 368   // value larger than a byte "as is" across the network, or
 369   // you might be in trouble! Ever heard about big and little
 370   // endian computers?)
 371
 372   m_sock->SetFlags(wxSOCKET_WAITALL);
 373
 374   const char *buf1 = "Test string (less than 256 chars!)";
 375   unsigned char len  = (unsigned char)(wxStrlen(buf1) + 1);
 376   wxCharBuffer buf2(wxStrlen(buf1));
 377
 378   m_text->AppendText(_("Sending a test buffer to the server ..."));
 379   m_sock->Write(&len, 1);
 380   m_sock->Write(buf1, len);
 381   m_text->AppendText(m_sock->Error() ? _("failed !\n") : _("done\n"));
 382
 383   m_text->AppendText(_("Receiving the buffer back from server ..."));
 384   m_sock->Read(buf2.data(), len);
 385   m_text->AppendText(m_sock->Error() ? _("failed !\n") : _("done\n"));
 386
 387   m_text->AppendText(_("Comparing the two buffers ..."));
 388   if (memcmp(buf1, buf2, len) != 0)
 389   {
 390     m_text->AppendText(_("failed!\n"));
 391     m_text->AppendText(_("Test 1 failed !\n"));
 392   }
 393   else
 394   {
 395     m_text->AppendText(_("done\n"));
 396     m_text->AppendText(_("Test 1 passed !\n"));
 397   }
 398   m_text->AppendText(_("=== Test 1 ends ===\n"));
 399
 400   m_busy = false;
 401   UpdateStatusBar();
 402 }
 403
 404 void MyFrame::OnTest2(wxCommandEvent& WXUNUSED(event))
 405 {
 406   // Disable socket menu entries (exception: Close Session)
 407   m_busy = true;
 408   UpdateStatusBar();
 409
 410   m_text->AppendText(_("\n=== Test 2 begins ===\n"));
 411
 412   // Tell the server which test we are running
 413   unsigned char c = 0xCE;
 414   m_sock->Write(&c, 1);
 415
 416   // Here we use ReadMsg and WriteMsg to send messages with
 417   // a header with size information. Also, the reception is
 418   // event triggered, so we test input events as well.
 419   //
 420   // We need to set no flags here (ReadMsg and WriteMsg are
 421   // not affected by flags)
 422
 423   m_sock->SetFlags(wxSOCKET_WAITALL);
 424
 425   wxString s = wxGetTextFromUser(
 426     _("Enter an arbitrary string to send to the server:"),
 427     _("Test 2 ..."),
 428     _("Yes I like wxWidgets!"));
 429
 430   const wxScopedCharBuffer msg1(s.utf8_str());
 431   size_t len  = wxStrlen(msg1) + 1;
 432   wxCharBuffer msg2(wxStrlen(msg1));
 433
 434   m_text->AppendText(_("Sending the string with WriteMsg ..."));
 435   m_sock->WriteMsg(msg1, len);
 436   m_text->AppendText(m_sock->Error() ? _("failed !\n") : _("done\n"));
 437   m_text->AppendText(_("Waiting for an event (timeout = 2 sec)\n"));
 438
 439   // Wait until data available (will also return if the connection is lost)
 440   m_sock->WaitForRead(2);
 441
 442   if (m_sock->IsData())
 443   {
 444     m_text->AppendText(_("Reading the string back with ReadMsg ..."));
 445     m_sock->ReadMsg(msg2.data(), len);
 446     m_text->AppendText(m_sock->Error() ? _("failed !\n") : _("done\n"));
 447     m_text->AppendText(_("Comparing the two buffers ..."));
 448     if (memcmp(msg1, msg2, len) != 0)
 449     {
 450       m_text->AppendText(_("failed!\n"));
 451       m_text->AppendText(_("Test 2 failed !\n"));
 452     }
 453     else
 454     {
 455       m_text->AppendText(_("done\n"));
 456       m_text->AppendText(_("Test 2 passed !\n"));
 457     }
 458   }
 459   else
 460     m_text->AppendText(_("Timeout ! Test 2 failed.\n"));
 461
 462   m_text->AppendText(_("=== Test 2 ends ===\n"));
 463
 464   m_busy = false;
 465   UpdateStatusBar();
 466 }
 467
 468 void MyFrame::OnTest3(wxCommandEvent& WXUNUSED(event))
 469 {
 470   // Disable socket menu entries (exception: Close Session)
 471   m_busy = true;
 472   UpdateStatusBar();
 473
 474   m_text->AppendText(_("\n=== Test 3 begins ===\n"));
 475
 476   // Tell the server which test we are running
 477   unsigned char c = 0xDE;
 478   m_sock->Write(&c, 1);
 479
 480   // This test also is similar to the first one but it sends a
 481   // large buffer so that wxSocket is actually forced to split
 482   // it into pieces and take care of sending everything before
 483   // returning.
 484
 485   m_sock->SetFlags(wxSOCKET_WAITALL);
 486
 487   // Note that len is in kbytes here!
 488   const unsigned char len  = 32;
 489   wxCharBuffer buf1(len * 1024),
 490                buf2(len * 1024);
 491
 492   for (size_t i = 0; i < len * 1024; i ++)
 493     buf1.data()[i] = (char)(i % 256);
 494
 495   m_text->AppendText(_("Sending a large buffer (32K) to the server ..."));
 496   m_sock->Write(&len, 1);
 497   m_sock->Write(buf1, len * 1024);
 498   m_text->AppendText(m_sock->Error() ? _("failed !\n") : _("done\n"));
 499
 500   m_text->AppendText(_("Receiving the buffer back from server ..."));
 501   m_sock->Read(buf2.data(), len * 1024);
 502   m_text->AppendText(m_sock->Error() ? _("failed !\n") : _("done\n"));
 503
 504   m_text->AppendText(_("Comparing the two buffers ..."));
 505   if (memcmp(buf1, buf2, len) != 0)
 506   {
 507     m_text->AppendText(_("failed!\n"));
 508     m_text->AppendText(_("Test 3 failed !\n"));
 509   }
 510   else
 511   {
 512     m_text->AppendText(_("done\n"));
 513     m_text->AppendText(_("Test 3 passed !\n"));
 514   }
 515   m_text->AppendText(_("=== Test 3 ends ===\n"));
 516
 517   m_busy = false;
 518   UpdateStatusBar();
 519 }
 520
 521 void MyFrame::OnCloseConnection(wxCommandEvent& WXUNUSED(event))
 522 {
 523   m_sock->Close();
 524   UpdateStatusBar();
 525 }
 526
 527 void MyFrame::OnDatagram(wxCommandEvent& WXUNUSED(event))
 528 {
 529     wxString hostname = wxGetTextFromUser
 530                         (
 531                          "Enter the address of the wxSocket demo server:",
 532                          "UDP peer",
 533                          "localhost"
 534                         );
 535     if ( hostname.empty() )
 536         return;
 537
 538     TestLogger logtest("UDP");
 539
 540     wxIPV4address addrLocal;
 541     addrLocal.Hostname();
 542     wxDatagramSocket sock(addrLocal);
 543     if ( !sock.IsOk() )
 544     {
 545         wxLogMessage("ERROR: failed to create UDP socket");
 546         return;
 547     }
 548
 549     wxLogMessage("Created UDP socket at %s:%u",
 550                  addrLocal.IPAddress(), addrLocal.Service());
 551
 552     wxIPV4address addrPeer;
 553     addrPeer.Hostname(hostname);
 554     addrPeer.Service(3000);
 555
 556     wxLogMessage("Testing UDP with peer at %s:%u",
 557                  addrPeer.IPAddress(), addrPeer.Service());
 558
 559     char buf[] = "Uryyb sebz pyvrag!";
 560     if ( sock.SendTo(addrPeer, buf, sizeof(buf)).LastCount() != sizeof(buf) )
 561     {
 562         wxLogMessage("ERROR: failed to send data");
 563         return;
 564     }
 565
 566     if ( sock.RecvFrom(addrPeer, buf, sizeof(buf)).LastCount() != sizeof(buf) )
 567     {
 568         wxLogMessage("ERROR: failed to receive data");
 569         return;
 570     }
 571
 572     wxLogMessage("Received \"%s\" from %s:%u.",
 573                  wxString::From8BitData(buf, sock.LastCount()),
 574                  addrPeer.IPAddress(), addrPeer.Service());
 575 }
 576
 577 #if wxUSE_URL
 578
 579 void MyFrame::OnTestURL(wxCommandEvent& WXUNUSED(event))
 580 {
 581     // Ask for the URL
 582     static wxString s_urlname("http://www.google.com/");
 583     wxString urlname = wxGetTextFromUser
 584                        (
 585                         _("Enter an URL to get"),
 586                         _("URL:"),
 587                         s_urlname
 588                        );
 589     if ( urlname.empty() )
 590         return; // cancelled by user
 591
 592     s_urlname = urlname;
 593
 594
 595     TestLogger logtest("URL");
 596
 597     // Parse the URL
 598     wxURL url(urlname);
 599     if ( url.GetError() != wxURL_NOERR )
 600     {
 601         wxLogError("Failed to parse URL \"%s\"", urlname);
 602         return;
 603     }
 604
 605     // Try to get the input stream (connects to the given URL)
 606     wxLogMessage("Establishing connection to \"%s\"...", urlname);
 607     const std::auto_ptr<wxInputStream> data(url.GetInputStream());
 608     if ( !data.get() )
 609     {
 610         wxLogError("Failed to retrieve URL \"%s\"", urlname);
 611         return;
 612     }
 613
 614     // Print the contents type and file size
 615     wxLogMessage("Contents type: %s\nFile size: %lu\nStarting to download...",
 616                  url.GetProtocol().GetContentType(),
 617                  static_cast<unsigned long>( data->GetSize() ));
 618
 619     // Get the data
 620     wxStringOutputStream sout;
 621     if ( data->Read(sout).GetLastError() != wxSTREAM_EOF )
 622     {
 623         wxLogError("Error reading the input stream.");
 624     }
 625
 626     wxLogMessage("Text retrieved from URL \"%s\" follows:\n%s",
 627                  urlname, sout.GetString());
 628 }
 629
 630 #endif // wxUSE_URL
 631
 632 void MyFrame::OnSocketEvent(wxSocketEvent& event)
 633 {
 634     switch ( event.GetSocketEvent() )
 635     {
 636         case wxSOCKET_INPUT:
 637             wxLogMessage("Input available on the socket");
 638             break;
 639
 640         case wxSOCKET_LOST:
 641             wxLogMessage("Socket connection was unexpectedly lost.");
 642             UpdateStatusBar();
 643             break;
 644
 645         case wxSOCKET_CONNECTION:
 646             wxLogMessage("... socket is now connected.");
 647             UpdateStatusBar();
 648             break;
 649
 650         default:
 651             wxLogMessage("Unknown socket event!!!");
 652             break;
 653     }
 654 }
 655
 656 // convenience functions
 657
 658 void MyFrame::UpdateStatusBar()
 659 {
 660 #if wxUSE_STATUSBAR
 661   wxString s;
 662
 663   if (!m_sock->IsConnected())
 664   {
 665     s = "Not connected";
 666   }
 667   else
 668   {
 669 #if wxUSE_IPV6
 670     wxIPV6address addr;
 671 #else
 672     wxIPV4address addr;
 673 #endif
 674
 675     m_sock->GetPeer(addr);
 676     s.Printf("%s : %d", addr.Hostname(), addr.Service());
 677   }
 678
 679   SetStatusText(s, 1);
 680 #endif // wxUSE_STATUSBAR
 681
 682   m_menuSocket->Enable(CLIENT_OPEN, !m_sock->IsConnected() && !m_busy);
 683 #if wxUSE_IPV6
 684   m_menuSocket->Enable(CLIENT_OPENIPV6, !m_sock->IsConnected() && !m_busy);
 685 #endif
 686   m_menuSocket->Enable(CLIENT_TEST1, m_sock->IsConnected() && !m_busy);
 687   m_menuSocket->Enable(CLIENT_TEST2, m_sock->IsConnected() && !m_busy);
 688   m_menuSocket->Enable(CLIENT_TEST3, m_sock->IsConnected() && !m_busy);
 689   m_menuSocket->Enable(CLIENT_CLOSE, m_sock->IsConnected());
 690 }