Amebis/wxWidgets
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

cleaned IPC samples a bit

Browse Source 
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@5433 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2000-01-15 22:34:29 +00:00
parent 9ca03a57ea
commit 4b89c61845
4 changed files with 377 additions and 317 deletions
Download Patch File Download Diff File Expand all files Collapse all files

265
samples/ipc/server.cpp
View File

@@ -1,6 +1,6 @@
/////////////////////////////////////////////////////////////////////////////
// Name: server.cpp
// Purpose: DDE sample: server
// Purpose: IPC sample: server
// Author: Julian Smart
// Modified by:
// Created: 25/01/99
@@ -9,101 +9,126 @@
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
// ============================================================================
// declarations
// ============================================================================
// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#ifdef __BORLANDC__
#pragma hdrstop
#pragma hdrstop
#endif
#ifndef WX_PRECOMP
#include "wx/wx.h"
#include "wx/wx.h"
#endif
// Settings common to both executables: determines whether
// we're using TCP/IP or real DDE.
#include "ddesetup.h"
#if defined(__WXGTK__) || defined(__WXMOTIF__)
#include "mondrian.xpm"
#include "mondrian.xpm"
#endif
#include "server.h"
MyFrame *frame = NULL;
// ----------------------------------------------------------------------------
// wxWin macros
// ----------------------------------------------------------------------------
IMPLEMENT_APP(MyApp)
char ipc_buffer[4000];
MyConnection *the_connection = NULL;
MyServer *my_server ;
bool MyApp::OnInit()
{
// Create the main frame window
frame = new MyFrame(NULL, "Server", wxDefaultPosition, wxSize(400, 500));
frame->CreateStatusBar();
// Give it an icon
frame->SetIcon(wxICON(mondrian));
// Make a menubar
wxMenu *file_menu = new wxMenu;
file_menu->Append(SERVER_QUIT, "&Exit");
wxMenuBar *menu_bar = new wxMenuBar;
menu_bar->Append(file_menu, "&File");
// Associate the menu bar with the frame
frame->SetMenuBar(menu_bar);
// Make a panel
frame->panel = new wxPanel(frame, 0, 0, 400, 250);
wxListBox *list = new wxListBox(frame->panel, SERVER_LISTBOX,
wxPoint(5, 5), wxSize(150, 120));
list->Append("Apple");
list->Append("Pear");
list->Append("Orange");
list->Append("Banana");
list->Append("Fruit");
frame->panel->Fit();
frame->Fit();
wxString server_name = "4242";
if (argc > 1)
server_name = argv[1];
// Create a new server
my_server = new MyServer;
my_server->Create(server_name);
frame->Show(TRUE);
return TRUE;
}
BEGIN_EVENT_TABLE(MyFrame, wxFrame)
EVT_MENU(SERVER_QUIT, MyFrame::OnExit)
EVT_CLOSE(MyFrame::OnCloseWindow)
EVT_LISTBOX(SERVER_LISTBOX, MyFrame::OnListBoxClick)
END_EVENT_TABLE()
// Define my frame constructor
MyFrame::MyFrame(wxFrame *frame, const wxString& title, const wxPoint& pos, const wxSize& size):
wxFrame(frame, -1, title, pos, size)
BEGIN_EVENT_TABLE(IPCDialogBox, wxDialog)
EVT_BUTTON(SERVER_QUIT_BUTTON, IPCDialogBox::OnQuit)
END_EVENT_TABLE()
// ----------------------------------------------------------------------------
// global variables
// ----------------------------------------------------------------------------
char ipc_buffer[4000];
MyConnection *the_connection = NULL;
// ============================================================================
// implementation
// ============================================================================
// ----------------------------------------------------------------------------
// MyApp
// ----------------------------------------------------------------------------
bool MyApp::OnInit()
{
panel = NULL;
// Create the main frame window
(new MyFrame(NULL, "Server"))->Show();
// create the server object
wxString server_name = "4242";
if (argc > 1)
server_name = argv[1];
// Create a new server
m_server = new MyServer;
m_server->Create(server_name);
return TRUE;
}
void MyFrame::OnExit(wxCommandEvent& event)
int MyApp::OnExit()
{
if (my_server)
delete my_server;
this->Destroy();
delete m_server;
return 0;
}
// ----------------------------------------------------------------------------
// MyFrame
// ----------------------------------------------------------------------------
// Define my frame constructor
MyFrame::MyFrame(wxFrame *frame, const wxString& title)
: wxFrame(frame, -1, title)
{
panel = NULL;
CreateStatusBar();
// Give it an icon
SetIcon(wxICON(mondrian));
// Make a menubar
wxMenu *file_menu = new wxMenu;
file_menu->Append(SERVER_QUIT, "&Exit");
wxMenuBar *menu_bar = new wxMenuBar;
menu_bar->Append(file_menu, "&File");
// Associate the menu bar with the frame
SetMenuBar(menu_bar);
// Make a panel
panel = new wxPanel(this);
wxListBox *list = new wxListBox(panel, SERVER_LISTBOX, wxPoint(5, 5));
list->Append("Apple");
list->Append("Pear");
list->Append("Orange");
list->Append("Banana");
list->Append("Fruit");
panel->Fit();
Fit();
}
// Set the client process's listbox to this item
@@ -115,84 +140,96 @@ void MyFrame::OnListBoxClick(wxCommandEvent& event)
wxString value = listBox->GetStringSelection();
if (the_connection)
{
the_connection->Advise("Item", (char*) (const char*) value);
the_connection->Advise("Item", (wxChar *)value.c_str());
}
}
}
void MyFrame::OnCloseWindow(wxCloseEvent& event)
{
if (my_server)
delete my_server;
this->Destroy();
}
// ----------------------------------------------------------------------------
// IPCDialogBox
// ----------------------------------------------------------------------------
BEGIN_EVENT_TABLE(IPCDialogBox, wxDialog)
EVT_BUTTON(SERVER_QUIT_BUTTON, IPCDialogBox::OnQuit)
END_EVENT_TABLE()
IPCDialogBox::IPCDialogBox(wxFrame *parent, const wxString& title,
const wxPoint& pos, const wxSize& size, MyConnection *the_connection):
wxDialog(parent, -1, title, pos, size)
IPCDialogBox::IPCDialogBox(wxWindow *parent, const wxString& title,
const wxPoint& pos, const wxSize& size,
MyConnection *connection)
: wxDialog(parent, -1, title, pos, size)
{
connection = the_connection;
(void)new wxButton(this, SERVER_QUIT_BUTTON, "Quit this connection", wxPoint(5, 5));
Fit();
m_connection = connection;
(void)new wxButton(this, SERVER_QUIT_BUTTON, "Quit this connection",
wxPoint(5, 5));
Fit();
}
void IPCDialogBox::OnQuit(wxCommandEvent& event)
{
connection->Disconnect();
delete connection;
m_connection->Disconnect();
delete m_connection;
}
// ----------------------------------------------------------------------------
// MyServer
// ----------------------------------------------------------------------------
wxConnectionBase *MyServer::OnAcceptConnection(const wxString& topic)
{
if (strcmp(topic, "STDIO") != 0 && strcmp(topic, "IPC TEST") == 0)
return new MyConnection(ipc_buffer, 4000);
else
return NULL;
if (strcmp(topic, "STDIO") != 0 && strcmp(topic, "IPC TEST") == 0)
return new MyConnection(ipc_buffer, WXSIZEOF(ipc_buffer));
else
return NULL;
}
MyConnection::MyConnection(char *buf, int size):wxConnection(buf, size)
// ----------------------------------------------------------------------------
// MyConnection
// ----------------------------------------------------------------------------
MyConnection::MyConnection(char *buf, int size)
: wxConnection(buf, size)
{
dialog = new IPCDialogBox(frame, "Connection", wxPoint(100, 100), wxSize(500, 500), this);
dialog->Show(TRUE);
the_connection = this;
dialog = new IPCDialogBox(wxTheApp->GetTopWindow(), "Connection",
wxPoint(100, 100), wxSize(500, 500), this);
dialog->Show(TRUE);
the_connection = this;
}
MyConnection::~MyConnection(void)
MyConnection::~MyConnection()
{
if (the_connection)
{
dialog->Destroy();
the_connection = NULL;
}
if (the_connection)
{
dialog->Destroy();
the_connection = NULL;
}
}
bool MyConnection::OnExecute(const wxString& topic, char *data, int size, wxIPCFormat format)
bool MyConnection::OnExecute(const wxString& WXUNUSED(topic),
char *data,
int WXUNUSED(size),
wxIPCFormat WXUNUSED(format))
{
char buf[300];
sprintf(buf, "Execute command: %s", data);
frame->SetStatusText(buf);
return TRUE;
wxLogStatus("Execute command: %s", data);
return TRUE;
}
bool MyConnection::OnPoke(const wxString& topic, const wxString& item, char *data, int size, wxIPCFormat format)
bool MyConnection::OnPoke(const wxString& WXUNUSED(topic),
const wxString& item,
char *data,
int WXUNUSED(size),
wxIPCFormat WXUNUSED(format))
{
char buf[300];
sprintf(buf, "Poke command: %s", data);
frame->SetStatusText(buf);
return TRUE;
wxLogStatus("Poke command: %s = %s", item, data);
return TRUE;
}
char *MyConnection::OnRequest(const wxString& topic, const wxString& item, int *size, wxIPCFormat format)
char *MyConnection::OnRequest(const wxString& WXUNUSED(topic),
const wxString& WXUNUSED(item),
int * WXUNUSED(size),
wxIPCFormat WXUNUSED(format))
{
return "Here, have your data, client!";
return "Here, have your data, client!";
}
bool MyConnection::OnStartAdvise(const wxString& topic, const wxString& item)
bool MyConnection::OnStartAdvise(const wxString& WXUNUSED(topic),
const wxString& WXUNUSED(item))
{
return TRUE;
return TRUE;
}