d5172a588c
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@15144 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
238 lines
6.6 KiB
C++
238 lines
6.6 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: server.cpp
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// Purpose: IPC sample: server
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// Author: Julian Smart
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// Modified by:
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// Created: 25/01/99
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// RCS-ID: $Id$
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// Copyright: (c) Julian Smart
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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// ============================================================================
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// declarations
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// ============================================================================
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// ----------------------------------------------------------------------------
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// headers
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// ----------------------------------------------------------------------------
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// For compilers that support precompilation, includes "wx.h".
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#include "wx/wxprec.h"
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#ifdef __BORLANDC__
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#pragma hdrstop
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#endif
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#ifndef WX_PRECOMP
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#include "wx/wx.h"
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#endif
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// Settings common to both executables: determines whether
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// we're using TCP/IP or real DDE.
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#include "ddesetup.h"
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#if defined(__WXGTK__) || defined(__WXX11__) || defined(__WXMOTIF__) || defined(__WXMAC__)
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#include "mondrian.xpm"
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#endif
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#include "server.h"
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// ----------------------------------------------------------------------------
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// wxWin macros
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// ----------------------------------------------------------------------------
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IMPLEMENT_APP(MyApp)
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BEGIN_EVENT_TABLE(MyFrame, wxFrame)
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EVT_MENU (SERVER_EXIT, MyFrame::OnExit)
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EVT_LISTBOX(SERVER_LISTBOX, MyFrame::OnListBoxClick)
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END_EVENT_TABLE()
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BEGIN_EVENT_TABLE(IPCDialogBox, wxDialog)
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EVT_BUTTON(SERVER_QUIT_BUTTON, IPCDialogBox::OnQuit)
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END_EVENT_TABLE()
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// ----------------------------------------------------------------------------
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// global variables
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// ----------------------------------------------------------------------------
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char ipc_buffer[4000];
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MyConnection *the_connection = NULL;
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// ============================================================================
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// implementation
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// ============================================================================
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// ----------------------------------------------------------------------------
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// MyApp
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// ----------------------------------------------------------------------------
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bool MyApp::OnInit()
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{
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// Create the main frame window
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(new MyFrame(NULL, "Server"))->Show(TRUE);
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// service name (DDE classes) or port number (TCP/IP based classes)
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wxString service = IPC_SERVICE;
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if (argc > 1)
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service = argv[1];
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// Create a new server
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m_server = new MyServer;
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m_server->Create(service);
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return TRUE;
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}
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int MyApp::OnExit()
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{
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delete m_server;
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return 0;
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}
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// ----------------------------------------------------------------------------
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// MyFrame
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// ----------------------------------------------------------------------------
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// Define my frame constructor
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MyFrame::MyFrame(wxFrame *frame, const wxString& title)
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: wxFrame(frame, -1, title, wxDefaultPosition, wxSize(350, 250))
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{
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CreateStatusBar();
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// Give it an icon
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SetIcon(wxICON(mondrian));
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// Make a menubar
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wxMenu *file_menu = new wxMenu;
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file_menu->Append(SERVER_EXIT, "&Quit\tCtrl-Q");
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wxMenuBar *menu_bar = new wxMenuBar;
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menu_bar->Append(file_menu, "&File");
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// Associate the menu bar with the frame
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SetMenuBar(menu_bar);
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// Make a listbox
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wxListBox *list = new wxListBox(this, SERVER_LISTBOX, wxPoint(5, 5));
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list->Append("Apple");
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list->Append("Pear");
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list->Append("Orange");
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list->Append("Banana");
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list->Append("Fruit");
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}
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// Set the client process's listbox to this item
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void MyFrame::OnListBoxClick(wxCommandEvent& WXUNUSED(event))
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{
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wxListBox* listBox = (wxListBox*) FindWindow(SERVER_LISTBOX);
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if (listBox)
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{
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wxString value = listBox->GetStringSelection();
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if (the_connection)
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{
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the_connection->Advise(IPC_ADVISE_NAME, (wxChar *)value.c_str());
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}
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}
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}
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void MyFrame::OnExit(wxCommandEvent& WXUNUSED(event))
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{
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Close(TRUE);
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}
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// ----------------------------------------------------------------------------
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// IPCDialogBox
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// ----------------------------------------------------------------------------
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IPCDialogBox::IPCDialogBox(wxWindow *parent, const wxString& title,
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const wxPoint& pos, const wxSize& size,
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MyConnection *connection)
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: wxDialog(parent, -1, title, pos, size)
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{
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m_connection = connection;
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(void)new wxButton(this, SERVER_QUIT_BUTTON, "Quit this connection",
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wxPoint(5, 5));
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Fit();
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}
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void IPCDialogBox::OnQuit(wxCommandEvent& event)
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{
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m_connection->Disconnect();
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delete m_connection;
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}
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// ----------------------------------------------------------------------------
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// MyServer
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// ----------------------------------------------------------------------------
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wxConnectionBase *MyServer::OnAcceptConnection(const wxString& topic)
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{
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if ( topic == IPC_TOPIC )
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return new MyConnection(ipc_buffer, WXSIZEOF(ipc_buffer));
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// unknown topic
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return NULL;
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}
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// ----------------------------------------------------------------------------
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// MyConnection
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// ----------------------------------------------------------------------------
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MyConnection::MyConnection(char *buf, int size)
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: wxConnection(buf, size)
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{
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dialog = new IPCDialogBox(wxTheApp->GetTopWindow(), "Connection",
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wxPoint(100, 100), wxSize(500, 500), this);
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dialog->Show(TRUE);
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the_connection = this;
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}
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MyConnection::~MyConnection()
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{
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if (the_connection)
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{
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dialog->Destroy();
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the_connection = NULL;
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}
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}
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bool MyConnection::OnExecute(const wxString& WXUNUSED(topic),
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char *data,
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int WXUNUSED(size),
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wxIPCFormat WXUNUSED(format))
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{
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wxLogStatus("Execute command: %s", data);
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return TRUE;
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}
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bool MyConnection::OnPoke(const wxString& WXUNUSED(topic),
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const wxString& item,
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char *data,
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int WXUNUSED(size),
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wxIPCFormat WXUNUSED(format))
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{
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wxLogStatus("Poke command: %s = %s", item.c_str(), data);
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return TRUE;
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}
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char *MyConnection::OnRequest(const wxString& WXUNUSED(topic),
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const wxString& WXUNUSED(item),
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int * WXUNUSED(size),
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wxIPCFormat WXUNUSED(format))
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{
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return "Here, have your data, client!";
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}
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bool MyConnection::OnStartAdvise(const wxString& WXUNUSED(topic),
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const wxString& WXUNUSED(item))
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{
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return TRUE;
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}
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