+++ /dev/null
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <limits.h>
-#include <math.h>
-#include <errno.h>
-#include <time.h>
-#include <sys/ioctl.h>
-#include <unistd.h>
-#include <fcntl.h>
-//#include <sys/soundcard.h>
-#include <pwd.h>
-#include <sys/types.h>
-#include <assert.h>
-#include <pthread.h>
-#include <sys/wait.h>
-#include <list>
-#include <vector>
-#include <stack>
-
-#include "wx/wx.h"
-#include "wx/statbox.h"
-#include "wx/notebook.h"
-#include "wx/spinctrl.h"
-
-
-#include <libgen.h>
-#include <jack/jack.h>
-
-// linux : g++ -O3 -lm -ljack `wx-config --cflags --libs` ex2.cpp
-// macosx: g++ karplus-strong.cpp -D__WXMAC__ -DWXMAKINGDLL -lwx_mac-2.4 -ljack -o karplus
-
-using namespace std ;
-
-
-#ifdef __GNUC__
-
-//-------------------------------------------------------------------
-// Generic min and max using gcc extensions
-//-------------------------------------------------------------------
-
-#define max(x,y) ((x)>?(y))
-#define min(x,y) ((x)<?(y))
-
-//abs(x) should be already predefined
-
-#else
-
-//-------------------------------------------------------------------
-// Generic min and max using c++ inline
-//-------------------------------------------------------------------
-
-inline int max (unsigned int a, unsigned int b) { return (a>b) ? a : b; }
-inline int max (int a, int b) { return (a>b) ? a : b; }
-
-inline long max (long a, long b) { return (a>b) ? a : b; }
-inline long max (int a, long b) { return (a>b) ? a : b; }
-inline long max (long a, int b) { return (a>b) ? a : b; }
-
-inline float max (float a, float b) { return (a>b) ? a : b; }
-inline float max (int a, float b) { return (a>b) ? a : b; }
-inline float max (float a, int b) { return (a>b) ? a : b; }
-inline float max (long a, float b) { return (a>b) ? a : b; }
-inline float max (float a, long b) { return (a>b) ? a : b; }
-
-inline double max (double a, double b) { return (a>b) ? a : b; }
-inline double max (int a, double b) { return (a>b) ? a : b; }
-inline double max (double a, int b) { return (a>b) ? a : b; }
-inline double max (long a, double b) { return (a>b) ? a : b; }
-inline double max (double a, long b) { return (a>b) ? a : b; }
-inline double max (float a, double b) { return (a>b) ? a : b; }
-inline double max (double a, float b) { return (a>b) ? a : b; }
-
-
-inline int min (int a, int b) { return (a<b) ? a : b; }
-
-inline long min (long a, long b) { return (a<b) ? a : b; }
-inline long min (int a, long b) { return (a<b) ? a : b; }
-inline long min (long a, int b) { return (a<b) ? a : b; }
-
-inline float min (float a, float b) { return (a<b) ? a : b; }
-inline float min (int a, float b) { return (a<b) ? a : b; }
-inline float min (float a, int b) { return (a<b) ? a : b; }
-inline float min (long a, float b) { return (a<b) ? a : b; }
-inline float min (float a, long b) { return (a<b) ? a : b; }
-
-inline double min (double a, double b) { return (a<b) ? a : b; }
-inline double min (int a, double b) { return (a<b) ? a : b; }
-inline double min (double a, int b) { return (a<b) ? a : b; }
-inline double min (long a, double b) { return (a<b) ? a : b; }
-inline double min (double a, long b) { return (a<b) ? a : b; }
-inline double min (float a, double b) { return (a<b) ? a : b; }
-inline double min (double a, float b) { return (a<b) ? a : b; }
-
-#endif
-
-// abs is now predefined
-//template<typename T> T abs (T a) { return (a<T(0)) ? -a : a; }
-
-
-inline int lsr (int x, int n) { return int(((unsigned int)x) >> n); }
-
-inline int int2pow2 (int x) { int r=0; while ((1<<r)<x) r++; return r; }
-
-
-/******************************************************************************
-*******************************************************************************
-
- VECTOR INTRINSICS
-
-*******************************************************************************
-*******************************************************************************/
-
-//inline void *aligned_calloc(size_t nmemb, size_t size) { return (void*)((unsigned)(calloc((nmemb*size)+15,sizeof(char)))+15 & 0xfffffff0); }
-//inline void *aligned_calloc(size_t nmemb, size_t size) { return (void*)((size_t)(calloc((nmemb*size)+15,sizeof(char)))+15 & ~15); }
-
-<<includeIntrinsic>>
-
-
-/******************************************************************************
-*******************************************************************************
-
- USER INTERFACE
-
-*******************************************************************************
-*******************************************************************************/
-
-class UI
-{
- bool fStopped;
-public:
-
- UI() : fStopped(false) {}
- virtual ~UI() {}
-
- virtual void addButton(char* label, float* zone) = 0;
- virtual void addToggleButton(char* label, float* zone) = 0;
- virtual void addCheckButton(char* label, float* zone) = 0;
- virtual void addVerticalSlider(char* label, float* zone, float init, float min, float max, float step) = 0;
- virtual void addHorizontalSlider(char* label, float* zone, float init, float min, float max, float step) = 0;
- virtual void addNumEntry(char* label, float* zone, float init, float min, float max, float step) = 0;
-
- virtual void openFrameBox(char* label) = 0;
- virtual void openTabBox(char* label) = 0;
- virtual void openHorizontalBox(char* label) = 0;
- virtual void openVerticalBox(char* label) = 0;
- virtual void closeBox() = 0;
-
- virtual void run() {};
-
- void stop() { fStopped = true; }
- bool stopped() { return fStopped; }
-};
-
-
-
-/******************************************************************************
-*******************************************************************************
-
- FAUST DSP
-
-*******************************************************************************
-*******************************************************************************/
-
-
-
-//----------------------------------------------------------------
-// définition du processeur de signal
-//----------------------------------------------------------------
-
-class dsp {
- protected:
- int fSamplingFreq;
- public:
- dsp() {}
- virtual int getNumInputs() = 0;
- virtual int getNumOutputs() = 0;
- virtual void buildUserInterface(UI* interface) = 0;
- virtual void init(int samplingRate) = 0;
- virtual void compute(int len, float** inputs, float** outputs) = 0;
-};
-
-
-<<includeclass>>
-
-
-mydsp DSP;
-
-
-
-/******************************************************************************
-*******************************************************************************
-
- JACK AUDIO INTERFACE
-
-*******************************************************************************
-*******************************************************************************/
-
-
-
-//----------------------------------------------------------------------------
-// number of input and output channels
-//----------------------------------------------------------------------------
-
-int gNumInChans;
-int gNumOutChans;
-
-
-//----------------------------------------------------------------------------
-// Jack ports
-//----------------------------------------------------------------------------
-
-jack_port_t *input_ports[256];
-jack_port_t *output_ports[256];
-
-//----------------------------------------------------------------------------
-// tables of noninterleaved input and output channels for FAUST
-//----------------------------------------------------------------------------
-
-float* gInChannel[256];
-float* gOutChannel[256];
-
-
-//----------------------------------------------------------------------------
-// Jack Callbacks
-//----------------------------------------------------------------------------
-
-int srate(jack_nframes_t nframes, void *arg)
-{
- printf("the sample rate is now %lu/sec\n", nframes);
- return 0;
-}
-
-void jack_shutdown(void *arg)
-{
- exit(1);
-}
-
-int process (jack_nframes_t nframes, void *arg)
-{
- // ATTENTION: en vectoriel il faut s'assurer que gInChannel et gOutChannel soit align�s sur une fronti�re de 128 bits
-
- for (int i = 0; i < gNumInChans; i++) {
- gInChannel[i] = (float *)jack_port_get_buffer(input_ports[i], nframes);
- }
- for (int i = 0; i < gNumOutChans; i++) {
- gOutChannel[i] = (float *)jack_port_get_buffer(output_ports[i], nframes);
- }
- DSP.compute(nframes, gInChannel, gOutChannel);
- return 0;
-}
-
-
-/******************************************************************************
-*******************************************************************************
-
- WXWINDOWS USER INTERFACE
-
-*******************************************************************************
-*******************************************************************************/
-
-
-// les modes d'insertion
-
-#define kNormalState 0
-#define kNotebookState 1
-#define kAutoPageState 2
-
-#define kProp 0
-#define kBorder 5
-#define kFlag wxALL|wxGROW
-
-
-// faustButton : a wxButton for FAUST.
-class faustButton : public wxButton
-{
- float* fZone;
- public :
- faustButton(wxWindow* parent, const wxString& label, float* zone)
- : wxButton(parent, -1, label, wxPoint(-1, -1)), fZone(zone)
- {
- *fZone = 0.0;
- }
-
-#ifdef MACOSX
- void clickdown (wxCommandEvent& ev) { *fZone = 1.0; /*printf("click down : zone (at %p) = %f\n", fZone, *fZone); ev.Skip();*/}
- void clickup (wxCommandEvent& ev) { *fZone = 0.0; /*printf("click up : zone (at %p) = %f\n", fZone, *fZone);ev.Skip();*/ }
-#else
- void clickdown (wxCommandEvent& ev) { *fZone = 1.0; /*printf("click down : zone (at %p) = %f\n", fZone, *fZone);*/ ev.Skip();}
- void clickup (wxCommandEvent& ev) { *fZone = 0.0; /*printf("click up : zone (at %p) = %f\n", fZone, *fZone);*/ ev.Skip(); }
-#endif
- private:
- DECLARE_EVENT_TABLE()
-};
-
-BEGIN_EVENT_TABLE(faustButton, wxButton)
- EVT_LEFT_DOWN(faustButton::clickdown)
- EVT_LEFT_UP(faustButton::clickup)
-END_EVENT_TABLE()
-
-
-class faustCheckBox : public wxCheckBox
-{
- float* fZone;
- public :
- faustCheckBox(wxWindow* parent, const wxString& label, float* zone)
- : wxCheckBox(parent, -1, label, wxPoint(-1, -1)), fZone(zone)
- {
- *fZone = 0.0;
- }
-
- void toggle (wxCommandEvent& ev) {
- *fZone = (ev.IsChecked()) ? 1.0 : 0.0;
- //printf("toogle : zone (at %p) = %f\n", fZone, *fZone);
- }
-
- private:
- DECLARE_EVENT_TABLE()
-};
-
-BEGIN_EVENT_TABLE(faustCheckBox, wxCheckBox)
- EVT_CHECKBOX(-1, faustCheckBox::toggle)
-END_EVENT_TABLE()
-
-
-class faustHorizontalSlider : public wxSlider
-{
- float fStep;
- float* fZone;
- public :
- faustHorizontalSlider(wxWindow* parent, float* zone, float init , float min, float max, float step)
- : wxSlider(parent, -1, int(init/step), int(min/step), int(max/step), wxDefaultPosition, wxSize(120,30), wxSL_HORIZONTAL), fStep(step), fZone(zone)
- {
- *fZone = init;
- }
-
- void update (wxCommandEvent& ev) {
- *fZone = GetValue()*fStep;
- //printf("horizontal slider update : zone (at %p) = %f\n", fZone, *fZone);
- }
-
- private:
- DECLARE_EVENT_TABLE()
-};
-
-BEGIN_EVENT_TABLE(faustHorizontalSlider, wxSlider)
- EVT_SLIDER (-1, faustHorizontalSlider::update)
-END_EVENT_TABLE()
-
-
-class faustVerticalSlider : public wxSlider
-{
- float fStep;
- float* fZone;
- public :
- faustVerticalSlider(wxWindow* parent, float* zone, float init , float min, float max, float step)
- : wxSlider(parent, -1, int((max+min-init)/step), int(min/step), int(max/step), wxDefaultPosition, wxSize(30,120), wxSL_VERTICAL), fStep(step), fZone(zone)
- {
- *fZone = init;
- }
-
- void update (wxCommandEvent& ev) {
- *fZone = (GetMin()+GetMax()-GetValue())*fStep;
- //printf("vertical slider update : zone (at %p) = %f\n", fZone, *fZone);
- }
-
- private:
- DECLARE_EVENT_TABLE()
-};
-
-BEGIN_EVENT_TABLE(faustVerticalSlider, wxSlider)
- EVT_SLIDER (-1, faustVerticalSlider::update)
-END_EVENT_TABLE()
-
-
-//--------------------------------
-// faustSpinCtrl* b = new faustSpinCtrl(topPanel(), zone, init, min, max, step);
-// wxSpinCtrl* b = new wxSpinCtrl( topPanel(), -1, "", wxPoint(200, 160), wxSize(80, -1) );
-// b->SetRange(int(min),int(max));
-// b->SetValue(int(init));
-
-
-class faustSpinCtrl : public wxSpinCtrl
-{
- float fStep;
- float* fZone;
- public :
- faustSpinCtrl(wxWindow* parent, float* zone, float init , float min, float max, float step)
- : wxSpinCtrl(parent), fStep(step), fZone(zone)
- {
- SetRange(int(min),int(max));
- SetValue(int(init));
- *fZone = init;
- }
-
- void update (wxCommandEvent& ev) { *fZone = GetValue(); printf("spin ctrl update : zone (at %p) = %f\n", fZone, *fZone); }
-
- private:
- DECLARE_EVENT_TABLE()
-};
-
-BEGIN_EVENT_TABLE(faustSpinCtrl, wxSpinCtrl)
- EVT_SPINCTRL (-1, faustSpinCtrl::update)
-END_EVENT_TABLE()
-
-
-
-class WXUI : public UI // user interface
-{
-
- class State
- {
- int const fType;
- wxWindow* const fPanel;
- wxSizer* const fSizer;
-
- public:
- State (int t, wxWindow* p, wxSizer* z) : fType(t), fPanel(p), fSizer(z) {}
- int type() const { return fType; }
- wxWindow* panel() const { return fPanel; }
- wxSizer* sizer() const { return fSizer; }
- };
-
- stack<State> lState;
- wxFrame* frame;
- wxSizer* fSizer;
-
- // gestion de l'etat courant du constructeur
-
- void push (int t, wxWindow* p, wxSizer* z)
- {
- printf("push %d of %d, %p, %p\n", lState.size(), t, p, z);
- lState.push(State(t,p,z));
- }
-
- int topType() { return lState.top().type(); }
- wxWindow* topPanel() { return lState.top().panel(); }
- wxSizer* topSizer() { return lState.top().sizer(); }
-
- void pop ()
- {
- printf("pop %d", lState.size()-1);
- lState.pop();
- printf(" ok\n");
- }
-
- void openAutoPage(char* label)
- {
- if (topType() == kNotebookState) {
-
- if (!label) label = "";
-
- wxNotebook* nb = (wxNotebook*) topPanel();
- wxPanel* p = new wxPanel( nb, -1 );
- wxBoxSizer* z = new wxBoxSizer( wxVERTICAL );
-
- nb->AddPage(p, label);
- p->SetAutoLayout(TRUE);
- p->SetSizer(z);
-
- push(kAutoPageState, p, z);
- }
- }
-
- void closeAutoPage()
- {
- if (topType() == kAutoPageState) pop();
- }
-
- void openOrientedBox(char* label, int orientation)
- {
- openAutoPage(label);
-
- wxSizer* z = (label == 0) ? new wxBoxSizer(orientation)
- : new wxStaticBoxSizer(new wxStaticBox(topPanel(), -1, label), orientation);
-
- topSizer()->Add(z, 1, kFlag, kBorder);
- push(kNormalState, topPanel(), z);
- }
-
- public:
-
-
- WXUI(){}
-
- virtual ~WXUI() {}
-
- void openFrame(wxFrame* f)
- {
- frame = f;
- fSizer = new wxBoxSizer(wxVERTICAL);
- frame->SetSizer(fSizer);
- push(kNormalState, frame, fSizer);
- }
-
- wxFrame* closeFrame()
- {
- fSizer->Fit(frame);
- fSizer->SetSizeHints(frame);
- return frame;
- }
-
- virtual void openHorizontalBox(char* label) { openOrientedBox(label, wxHORIZONTAL); }
- virtual void openVerticalBox(char* label) { openOrientedBox(label, wxVERTICAL); }
-
- virtual void openTabBox(char* label)
- {
- openAutoPage(label);
-
- wxNotebook* nb = new wxNotebook( topPanel(), -1 );
- wxNotebookSizer* z = new wxNotebookSizer( nb );
-
- topSizer()->Add(z, 1, kFlag, kBorder);
- push(kNotebookState, nb, z);
- }
-
- virtual void closeBox()
- {
- pop();
- closeAutoPage();
- }
-
- //--------------------------------- les elements ------------------------------------------
-
- virtual void addButton(char* label, float* zone)
- {
- openAutoPage(label);
- faustButton* b = new faustButton(topPanel(), label, zone);
- topSizer()->Add(b, kProp, kFlag, kBorder);
- closeAutoPage();
- }
-
- virtual void addCheckButton(char* label, float* zone)
- {
- openAutoPage(label);
- faustCheckBox* b = new faustCheckBox(topPanel(), label, zone);
- topSizer()->Add(b, kProp, kFlag, kBorder);
- closeAutoPage();
- }
-
- virtual void addVerticalSlider(char* label, float* zone, float init, float min, float max, float step)
- {
- openAutoPage(label);
- if (label) {
- wxSizer* z = new wxStaticBoxSizer(new wxStaticBox(topPanel(), -1, label), wxHORIZONTAL);
- topSizer()->Add(z, 1, kFlag, kBorder);
- faustVerticalSlider* b = new faustVerticalSlider(topPanel(), zone, init, min, max, step);
- b->SetToolTip(label);
- z->Add(b, 1, kFlag|wxALIGN_CENTER_VERTICAL, kBorder);
- } else {
- faustVerticalSlider* b = new faustVerticalSlider(topPanel(), zone, init, min, max, step);
- topSizer()->Add(b, kProp, kFlag, kBorder);
- }
- closeAutoPage();
- }
-
- virtual void addHorizontalSlider(char* label, float* zone, float init, float min, float max, float step)
- {
- openAutoPage(label);
- if (label) {
- wxSizer* z = new wxStaticBoxSizer(new wxStaticBox(topPanel(), -1, label), wxVERTICAL);
- topSizer()->Add(z, 1, kFlag, kBorder);
- faustHorizontalSlider* b = new faustHorizontalSlider(topPanel(), zone, init, min, max, step);
- b->SetToolTip(label);
- z->Add(b, 1, kFlag|wxALIGN_CENTER_HORIZONTAL, kBorder);
- } else {
- faustHorizontalSlider* b = new faustHorizontalSlider(topPanel(), zone, init, min, max, step);
- topSizer()->Add(b, kProp, kFlag, kBorder);
- }
- closeAutoPage();
- }
-
- virtual void addToggleButton(char* label, float* zone) {}
- virtual void addNumEntry(char* label, float* zone, float init, float min, float max, float step)
- {
- openAutoPage(label);
- if (label) {
- wxSizer* z = new wxStaticBoxSizer(new wxStaticBox(topPanel(), -1, label), wxVERTICAL);
- topSizer()->Add(z, 0, kFlag, kBorder);
- faustSpinCtrl* b = new faustSpinCtrl(topPanel(), zone, init, min, max, step);
-// wxSpinCtrl* b = new wxSpinCtrl( topPanel(), -1, "", wxPoint(200, 160), wxSize(80, -1) );
-// b->SetRange(int(min),int(max));
-// b->SetValue(int(init));
- b->SetToolTip(label);
- z->Add(b, 0, kFlag, kBorder);
- } else {
- faustSpinCtrl* b = new faustSpinCtrl(topPanel(), zone, init, min, max, step);
-// wxSpinCtrl* b = new wxSpinCtrl( topPanel(), -1, "", wxPoint(200, 160), wxSize(80, -1) );
-// b->SetRange(int(min),int(max));
-// b->SetValue(int(init));
- topSizer()->Add(b, kProp, kFlag, kBorder);
- }
- closeAutoPage();
- }
- virtual void openFrameBox(char* label) {}
-};
-
-
-
-/******************************************************************************
-*******************************************************************************
-
- WXWINDOWS TOP FRAME
-
-*******************************************************************************
-*******************************************************************************/
-
-
-enum { ID_QUIT=1, ID_ABOUT };
-
-
-class MyFrame : public wxFrame
-{
- public:
- MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size)
- : wxFrame(0, -1, title, pos, size)
- {
- wxMenu* m = new wxMenu;
- m->Append(ID_ABOUT, "&About...");
- m->AppendSeparator();
- m->Append(ID_QUIT, "E&xit");
-
- wxMenuBar* b = new wxMenuBar;
- b->Append(m, "&File");
- SetMenuBar(b);
- CreateStatusBar();
- SetStatusText("hello...");
- }
-
- void OnQuit(wxCommandEvent& event)
- {
- Close(TRUE);
- }
-
- void OnAbout(wxCommandEvent& event)
- {
- wxMessageBox("message 1", "message 2", wxOK|wxICON_INFORMATION);
- }
-
- private:
- DECLARE_EVENT_TABLE()
-};
-
-
- BEGIN_EVENT_TABLE(MyFrame, wxFrame)
- EVT_MENU(ID_QUIT, MyFrame::OnQuit)
- EVT_MENU(ID_ABOUT, MyFrame::OnAbout)
- END_EVENT_TABLE()
-
-
-
-/******************************************************************************
-*******************************************************************************
-
- WXWINDOWS MAIN APPLICATION
-
-*******************************************************************************
-*******************************************************************************/
-
-// Scan Command Line Arguments
-
-class MyApp : public wxApp
-{
- jack_client_t* client;
- char jackname[256];
- char** physicalInPorts;
- char** physicalOutPorts;
-
- virtual bool OnInit()
- {
- MyFrame* frame = new MyFrame(argv[0], wxPoint(50,50), wxSize(-1, -1));
-/*
- wxMenu* m = new wxMenu;
- m->Append(ID_ABOUT, "&About...");
- m->AppendSeparator();
- m->Append(ID_QUIT, "E&xit");
-
- wxMenuBar* b = new wxMenuBar;
- b->Append(m, "&File");
-
- frame->SetMenuBar(b);
- frame->CreateStatusBar();
- frame->SetStatusText("Faust dsp...");
-*/
- WXUI* ui = new WXUI();
- ui->openFrame(frame);
- DSP.buildUserInterface((UI*)ui);
- ui->closeFrame();
-
- frame->Show(TRUE);
- SetTopWindow(frame);
-
- snprintf(jackname, 256, "faust_%s", basename(argv[0]));
-
- if ((client = jack_client_open(jackname, JackNullOption, NULL)) == 0) {
- fprintf(stderr, "jack server not running?\n");
- return 1;
- }
-
- jack_set_process_callback(client, process, 0);
- jack_set_sample_rate_callback(client, srate, 0);
- jack_on_shutdown(client, jack_shutdown, 0);
-
- gNumInChans = DSP.getNumInputs();
- gNumOutChans = DSP.getNumOutputs();
-
- for (int i = 0; i < gNumInChans; i++) {
- char buf[256];
- snprintf(buf, 256, "in_%d", i);
- input_ports[i] = jack_port_register(client, buf, JACK_DEFAULT_AUDIO_TYPE, JackPortIsInput, 0);
- }
- for (int i = 0; i < gNumOutChans; i++) {
- char buf[256];
- snprintf(buf, 256, "out_%d", i);
- output_ports[i] = jack_port_register(client, buf, JACK_DEFAULT_AUDIO_TYPE, JackPortIsOutput, 0);
- }
-
- DSP.init(jack_get_sample_rate(client));
-
- physicalInPorts = (char **)jack_get_ports(client, NULL, NULL, JackPortIsPhysical|JackPortIsInput);
- physicalOutPorts = (char **)jack_get_ports(client, NULL, NULL, JackPortIsPhysical|JackPortIsOutput);
-
- if (jack_activate(client)) {
- fprintf(stderr, "cannot activate client");
- return 1;
- }
-
- if (physicalOutPorts != NULL) {
- for (int i = 0; i < gNumInChans && physicalOutPorts[i]; i++) {
- jack_connect(client, physicalOutPorts[i], jack_port_name(input_ports[i]));
- }
- free(physicalOutPorts);
- }
-
- if (physicalInPorts != NULL) {
- for (int i = 0; i < gNumOutChans && physicalInPorts[i]; i++) {
- jack_connect(client, jack_port_name(output_ports[i]), physicalInPorts[i]);
- }
- free(physicalInPorts);
- }
-
- return TRUE;
- }
-
- virtual int OnExit()
- {
- jack_deactivate(client);
-
- for (int i = 0; i < gNumInChans; i++) {
- jack_port_unregister(client, input_ports[i]);
- }
- for (int i = 0; i < gNumOutChans; i++) {
- jack_port_unregister(client, output_ports[i]);
- }
-
- jack_client_close(client);
- return 0;
- }
-};
-
-
-IMPLEMENT_APP(MyApp)
-