// Name: server.cpp
// Purpose: Server for wxSocket demo
// Author: Guillermo Rodriguez Garcia <guille@iies.es>
-// Modified by:
// Created: 1999/09/19
// RCS-ID: $Id$
// Copyright: (c) 1999 Guillermo Rodriguez Garcia
+// (c) 2009 Vadim Zeitlin
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
// headers
// --------------------------------------------------------------------------
-#if defined(__GNUG__) && !defined(__APPLE__)
- #pragma implementation
- #pragma interface
-#endif
-
// For compilers that support precompilation, includes "wx/wx.h".
#include "wx/wxprec.h"
# include "wx/wx.h"
#endif
+#include "wx/busyinfo.h"
#include "wx/socket.h"
+// this example is currently written to use only IP or only IPv6 sockets, it
+// should be extended to allow using either in the future
+#if wxUSE_IPV6
+ typedef wxIPV6address IPaddress;
+#else
+ typedef wxIPV4address IPaddress;
+#endif
+
// --------------------------------------------------------------------------
// resources
// --------------------------------------------------------------------------
// the application icon
-#if defined(__WXGTK__) || defined(__WXX11__) || defined(__WXMOTIF__) || defined(__WXMAC__)
-# include "mondrian.xpm"
+#if !defined(__WXMSW__) && !defined(__WXPM__)
+ #include "../sample.xpm"
#endif
// --------------------------------------------------------------------------
~MyFrame();
// event handlers (these functions should _not_ be virtual)
+ void OnUDPTest(wxCommandEvent& event);
+ void OnWaitForAccept(wxCommandEvent& event);
void OnQuit(wxCommandEvent& event);
void OnAbout(wxCommandEvent& event);
void OnServerEvent(wxSocketEvent& event);
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
// --------------------------------------------------------------------------
enum
{
// menu items
+ SERVER_UDPTEST = 10,
+ SERVER_WAITFORACCEPT,
SERVER_QUIT = wxID_EXIT,
SERVER_ABOUT = wxID_ABOUT,
BEGIN_EVENT_TABLE(MyFrame, wxFrame)
EVT_MENU(SERVER_QUIT, MyFrame::OnQuit)
EVT_MENU(SERVER_ABOUT, MyFrame::OnAbout)
+ EVT_MENU(SERVER_UDPTEST, MyFrame::OnUDPTest)
+ EVT_MENU(SERVER_WAITFORACCEPT, MyFrame::OnWaitForAccept)
EVT_SOCKET(SERVER_ID, MyFrame::OnServerEvent)
EVT_SOCKET(SOCKET_ID, MyFrame::OnSocketEvent)
END_EVENT_TABLE()
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
+ // Show it
frame->Show(true);
- SetTopWindow(frame);
// Success
return true;
wxDefaultPosition, wxSize(300, 200))
{
// Give the frame an icon
- SetIcon(wxICON(mondrian));
+ SetIcon(wxICON(sample));
// Make menus
m_menuFile = new wxMenu();
+ m_menuFile->Append(SERVER_WAITFORACCEPT, "&Wait for connection\tCtrl-W");
+ m_menuFile->Append(SERVER_UDPTEST, "&UDP test\tCtrl-U");
+ m_menuFile->AppendSeparator();
m_menuFile->Append(SERVER_ABOUT, _("&About...\tCtrl-A"), _("Show about dialog"));
m_menuFile->AppendSeparator();
m_menuFile->Append(SERVER_QUIT, _("E&xit\tAlt-X"), _("Quit server"));
_("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
- wxIPV4address addr;
+ IPaddress addr;
addr.Service(3000);
+ wxLogMessage("Creating server at %s:%u", addr.IPAddress(), addr.Service());
+
// Create the socket
m_server = new wxSocketServer(addr);
- // We use Ok() here to see if the server is really listening
- if (! m_server->Ok())
+ // We use IsOk() here to see if the server is really listening
+ if (! m_server->IsOk())
{
- m_text->AppendText(_("Could not listen at the specified port !\n\n"));
+ wxLogMessage("Could not listen at the specified port !");
return;
}
+
+ IPaddress addrReal;
+ if ( !m_server->GetLocal(addrReal) )
+ {
+ wxLogMessage("ERROR: couldn't get the address we bound to");
+ }
else
{
- m_text->AppendText(_("Server listening.\n\n"));
+ wxLogMessage("Server listening at %s:%u",
+ addrReal.IPAddress(), addrReal.Service());
}
// Setup the event handler and subscribe to connection events
wxOK | wxICON_INFORMATION, this);
}
-void MyFrame::Test1(wxSocketBase *sock)
+void MyFrame::OnUDPTest(wxCommandEvent& WXUNUSED(event))
{
- unsigned char len;
- char *buf;
+ TestLogger logtest("UDP test");
- m_text->AppendText(_("Test 1 begins\n"));
+ IPaddress addr;
+ addr.Service(3000);
+ wxDatagramSocket sock(addr);
+
+ char buf[1024];
+ size_t n = sock.RecvFrom(addr, buf, sizeof(buf)).LastCount();
+ if ( !n )
+ {
+ wxLogMessage("ERROR: failed to receive data");
+ return;
+ }
+
+ wxLogMessage("Received \"%s\" from %s:%u.",
+ wxString::From8BitData(buf, n),
+ addr.IPAddress(), addr.Service());
+
+ for ( size_t i = 0; i < n; i++ )
+ {
+ char& c = buf[i];
+ if ( (c >= 'A' && c <= 'M') || (c >= 'a' && c <= 'm') )
+ c += 13;
+ else if ( (c >= 'N' && c <= 'Z') || (c >= 'n' && c <= 'z') )
+ c -= 13;
+ }
+
+ if ( sock.SendTo(addr, buf, n).LastCount() != n )
+ {
+ wxLogMessage("ERROR: failed to send data");
+ return;
+ }
+}
+
+void MyFrame::OnWaitForAccept(wxCommandEvent& WXUNUSED(event))
+{
+ TestLogger logtest("WaitForAccept() test");
+
+ wxBusyInfo("Waiting for connection for 10 seconds...", this);
+ if ( m_server->WaitForAccept(10) )
+ wxLogMessage("Accepted client connection.");
+ else
+ wxLogMessage("Connection error or timeout expired.");
+}
+
+void MyFrame::Test1(wxSocketBase *sock)
+{
+ 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
sock->SetFlags(wxSOCKET_WAITALL);
// Read the size
+ unsigned char len;
sock->Read(&len, 1);
- buf = new char[len];
+ wxCharBuffer buf(len);
// Read the data
- sock->Read(buf, len);
- m_text->AppendText(_("Got the data, sending it back\n"));
+ sock->Read(buf.data(), len);
+ wxLogMessage("Got the data, sending it back");
// Write it back
sock->Write(buf, len);
- delete[] buf;
-
- m_text->AppendText(_("Test 1 ends\n\n"));
}
void MyFrame::Test2(wxSocketBase *sock)
{
-#define MAX_MSG_SIZE 10000
-
- wxString s;
- wxChar *buf = new wxChar[MAX_MSG_SIZE];
- wxUint32 len;
+ char buf[4096];
- 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.
// Read the message
- len = sock->ReadMsg(buf, MAX_MSG_SIZE * sizeof(wxChar)).LastCount();
- s.Printf(_("Client says: %s\n"), buf);
- m_text->AppendText(s);
- m_text->AppendText(_("Sending the data back\n"));
+ wxUint32 len = sock->ReadMsg(buf, sizeof(buf)).LastCount();
+ if ( !len )
+ {
+ wxLogError("Failed to read message.");
+ return;
+ }
+
+ wxLogMessage("Got \"%s\" from client.", wxString::FromUTF8(buf, len));
+ wxLogMessage("Sending the data back");
// Write it back
sock->WriteMsg(buf, len);
- delete[] buf;
-
- m_text->AppendText(_("Test 2 ends\n\n"));
-
-#undef MAX_MSG_SIZE
}
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
// expressed in kbytes - this tests large data transfers.
sock->SetFlags(wxSOCKET_WAITALL);
// Read the size
+ unsigned char len;
sock->Read(&len, 1);
- buf = new char[len * 1024];
+ wxCharBuffer buf(len*1024);
// Read the data
- sock->Read(buf, len * 1024);
- m_text->AppendText(_("Got the data, sending it back\n"));
+ sock->Read(buf.data(), len * 1024);
+ wxLogMessage("Got the data, sending it back");
// Write it back
sock->Write(buf, len * 1024);
- delete[] buf;
-
- m_text->AppendText(_("Test 3 ends\n\n"));
}
void MyFrame::OnServerEvent(wxSocketEvent& event)
if (sock)
{
- m_text->AppendText(_("New client connection accepted\n\n"));
+ IPaddress addr;
+ if ( !sock->GetPeer(addr) )
+ {
+ wxLogMessage("New connection from unknown client accepted.");
+ }
+ else
+ {
+ wxLogMessage("New client connection from %s:%u accepted",
+ addr.IPAddress(), addr.Service());
+ }
}
else
{
- m_text->AppendText(_("Error: couldn't accept a new connection\n\n"));
+ wxLogMessage("Error: couldn't accept a new connection");
return;
}
case 0xCE: Test2(sock); break;
case 0xDE: Test3(sock); break;
default:
- m_text->AppendText(_("Unknown test id received from client\n\n"));
+ wxLogMessage("Unknown test id received from client");
}
// Enable input events again.
// middle of a test or something. Destroy() takes care of all
// this for us.
- m_text->AppendText(_("Deleting socket.\n\n"));
+ wxLogMessage("Deleting socket.");
sock->Destroy();
break;
}
projects / wxWidgets.git / blobdiff