myconsole.cpp

网络游戏通用架构, 这是基于boost和libevent写的一个程序

#include "myconsole.h"

#include "world.h"
#include "msgchat.h"
#include "msglogon.h"


MyConsole::MyConsole()
{
    setThreaded( true );
}


MyConsole::~MyConsole()
{
}


bool MyConsole::OnInit(void)
{
    _frame = new MyFrame(wxT("MyConsole"));
    _frame->_world= & getWorld();
    _frame->Show(true);
    return true;
}


void MyConsole::operator () (void)
{
    try{
        int argc= getWorld().getArgc();
        char** argv= getWorld().getArgv();
        wxEntry( NULL, NULL );
    }catch( exception& e ){
        cerr << "wxWidgets error: " << e.what() << endl;
    }catch( ... ){
        cerr << "wxWidgets error: " << "Unknown exception" << endl;
    }
}


BEGIN_EVENT_TABLE(MyFrame, wxFrame)
    EVT_MENU( wxID_ABOUT, MyFrame::OnAbout )
    EVT_MENU( wxID_EXIT, MyFrame::OnQuit )
    EVT_BUTTON( MY_LOGON, MyFrame::OnLogon )
    EVT_BUTTON( MY_LOGOUT, MyFrame::OnLogout )
    EVT_TEXT_ENTER( MY_INPUT, MyFrame::OnEnter )
END_EVENT_TABLE()


MyFrame::MyFrame( const wxString& __title )
: wxFrame( NULL, wxID_ANY, __title, wxDefaultPosition, wxSize( 640, 480 ) )
{
    _conn= NULL;
    wxMenu *fileMenu = new wxMenu;
    wxMenu *helpMenu = new wxMenu;
    helpMenu->Append( wxID_ABOUT, wxT( "&About...\tF1" ), wxT( "Show about dialog" ) );
    fileMenu->Append( wxID_EXIT, wxT( "E&xit\tAlt-X" ), wxT( "Quit this program" ) );
    wxMenuBar *menuBar = new wxMenuBar();
    menuBar->Append( fileMenu, wxT( "&File" ) );
    menuBar->Append( helpMenu, wxT( "&Help" ) );
    SetMenuBar( menuBar );
    CreateStatusBar( 2 );
    SetStatusText( wxT( "Console ready" ), 0 );
    SetStatusText( wxT( "Offline" ), 1 );

    wxBoxSizer *sizer0 = new wxBoxSizer( wxHORIZONTAL );
        wxBoxSizer *sizer1 = new wxBoxSizer( wxVERTICAL );
            _output= new wxTextCtrl( this, wxID_ANY, "", wxDefaultPosition, wxDefaultSize, wxTE_MULTILINE|wxTE_READONLY|wxTE_RICH2|wxTE_AUTO_URL );
            _input= new wxTextCtrl( this, MY_INPUT, "", wxDefaultPosition, wxDefaultSize, wxTE_PROCESS_ENTER|wxTE_RICH2 );
            sizer1->Add( _output, 1, wxALL|wxEXPAND|wxALIGN_CENTER_VERTICAL|wxALIGN_CENTER_HORIZONTAL );
            sizer1->Add( _input, 0, wxALL|wxEXPAND|wxALIGN_CENTER_VERTICAL|wxALIGN_CENTER_HORIZONTAL );
        wxBoxSizer *sizer2 = new wxBoxSizer( wxVERTICAL );
            wxBoxSizer *sizer3 = new wxBoxSizer( wxHORIZONTAL );
                _ip= new wxTextCtrl( this, wxID_ANY, "127.0.0.1" );
                _port= new wxTextCtrl( this, wxID_ANY, "55555" );
                sizer3->Add( _ip, 3, wxALL|wxEXPAND|wxALIGN_CENTER_VERTICAL|wxALIGN_CENTER_HORIZONTAL );
                sizer3->Add( _port, 1, wxALL|wxEXPAND|wxALIGN_CENTER_VERTICAL|wxALIGN_CENTER_HORIZONTAL );
            wxBoxSizer *sizer4 = new wxBoxSizer( wxHORIZONTAL );
                _name_ctl= new wxTextCtrl( this, wxID_ANY, "", wxDefaultPosition, wxDefaultSize, wxTE_RICH2 );
                _password_ctl= new wxTextCtrl( this, wxID_ANY, "", wxDefaultPosition, wxDefaultSize, wxTE_PASSWORD|wxTE_RICH2 );
                sizer4->Add( _name_ctl, 1, wxALL|wxEXPAND|wxALIGN_CENTER_VERTICAL|wxALIGN_CENTER_HORIZONTAL );
                sizer4->Add( _password_ctl, 1, wxALL|wxEXPAND|wxALIGN_CENTER_VERTICAL|wxALIGN_CENTER_HORIZONTAL );
            wxBoxSizer *sizer5 = new wxBoxSizer( wxHORIZONTAL );
                _logon_button= new wxButton( this, MY_LOGON, "Logon" );
                _logout_button= new wxButton( this, MY_LOGOUT, "Logout" );
                _logout_button->Enable( false );
                sizer5->Add( _logon_button, 1, wxALL|wxEXPAND|wxALIGN_CENTER_VERTICAL|wxALIGN_CENTER_HORIZONTAL );
                sizer5->Add( _logout_button, 1, wxALL|wxEXPAND|wxALIGN_CENTER_VERTICAL|wxALIGN_CENTER_HORIZONTAL );
            sizer2->Add( sizer3, 0, wxALL|wxEXPAND|wxALIGN_CENTER_VERTICAL|wxALIGN_CENTER_HORIZONTAL );
            sizer2->Add( sizer4, 0, wxALL|wxEXPAND|wxALIGN_CENTER_VERTICAL|wxALIGN_CENTER_HORIZONTAL );
            sizer2->Add( sizer5, 0, wxALL|wxEXPAND|wxALIGN_CENTER_VERTICAL|wxALIGN_CENTER_HORIZONTAL );
        sizer0->Add( sizer1, 1, wxALL|wxEXPAND|wxALIGN_CENTER_VERTICAL|wxALIGN_CENTER_HORIZONTAL );
        sizer0->Add( sizer2, 1, wxALL|wxEXPAND|wxALIGN_CENTER_VERTICAL|wxALIGN_CENTER_HORIZONTAL );

    SetSizer( sizer0 );
    (*this) << "------------Welcome------------" << "\n";
}


MyFrame::~MyFrame()
{
    wxCommandEvent ev;
    OnLogout( ev );
    _world->setState( SHUT_DOWN );
}


MyFrame& MyFrame::operator << ( const string __str )
{
    (*_output) << wxString( __str.c_str() );
    return *this;
}


void MyFrame::OnQuit( wxCommandEvent& _event )
{
    (*this) << "------------Quiting------------" << "\n";
    Close();
}


void MyFrame::OnAbout( wxCommandEvent& _event )
{
    wxString msg;
    msg.Printf( wxT("MyConsole in MMO with %s"), wxVERSION_STRING );
    wxMessageBox( msg, wxT("About MyConsole"), wxOK | wxICON_INFORMATION, this );
}


void MyFrame::OnLogon( wxCommandEvent& _event )
{
    string ip= _ip->GetValue();
    long port= 0;
    bool port_ok= _port->GetValue().ToLong( &port );
    _name= _name_ctl->GetValue();
    _password= _password_ctl->GetValue();
    if( !_conn && ip!="" && port_ok && _name!="" ){
        _conn= _world->getNetwork().connect( ip.c_str(), port );
        if( _conn ){
            _conn->setRemote( this );
            MsgLogon* logon= new MsgLogon( _name, _password );
            _conn->send( shared_ptr<Message>(logon) );
            _ip->SetEditable( false );
            _port->SetEditable( false );
            _name_ctl->SetEditable( false );
            _password_ctl->SetEditable( false );
            _logon_button->Enable( false );
            _logout_button->Enable( true );
            SetStatusText( wxT( "Ready to communicate" ), 0 );
            SetStatusText( wxT( "Online" ), 1 );
            (*this) << "------------Logoned------------" << "\n";
        }else{
            SetStatusText( wxT( "Console ready" ), 0 );
            SetStatusText( wxT( "Can't connect to remote host" ), 1 );
        }
    }
}


void MyFrame::OnLogout( wxCommandEvent& _event )
{
    if( _conn ){
        _world->getNetwork().disconnect( _conn );
        _conn= NULL;
        _ip->SetEditable( true );
        _port->SetEditable( true );
        _name_ctl->SetEditable( true );
        _password_ctl->SetEditable( true );
        _logon_button->Enable( true );
        _logout_button->Enable( false );
        SetStatusText( wxT( "Console ready" ), 0 );
        SetStatusText( wxT( "Offline" ), 1 );
        _ip->SetSelection( -1, -1 );
        _port->SetSelection( -1, -1 );
        _name_ctl->SetSelection( -1, -1 );
        _password_ctl->SetSelection( -1, -1 );
        (*this) << "------------Logouted-----------" << "\n";
    }
}


void MyFrame::OnEnter( wxCommandEvent& _event )
{
    if( _conn ){
        string msgstr= _input->GetValue();
        MsgChat* msg= new MsgChat( msgstr );
        _conn->send( shared_ptr<Message>(msg) );
        _input->SetSelection( -1, -1 );
        //cout << "msg sent" << endl;
    }else{
        SetStatusText( wxT( "Can't send message while offline" ), 0 );
        SetStatusText( wxT( "Offline" ), 1 );
    }
}


void MyFrame::disconnected(void)
{
    if( _conn ){
        _world->getNetwork().disconnect( _conn );
        _conn= NULL;
        _ip->SetEditable( true );
        _port->SetEditable( true );
        _name_ctl->SetEditable( true );
        _password_ctl->SetEditable( true );
        _logon_button->Enable( true );
        _logout_button->Enable( false );
        SetStatusText( wxT( "Console ready" ), 0 );
        SetStatusText( wxT( "Offline" ), 1 );
        _ip->SetSelection( -1, -1 );
        _port->SetSelection( -1, -1 );
        _name_ctl->SetSelection( -1, -1 );
        _password_ctl->SetSelection( -1, -1 );
        (*this) << "----------Disconnected---------" << "\n";
    }
}


DECLARE_APP(MyConsole)

IMPLEMENT_APP_NO_MAIN(MyConsole)