[wxWidgets.git] / samples / sockets / baseclient.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        samples/sockbase/client.cpp
// Purpose:     Sockets sample for wxBase
// Author:      Lukasz Michalski
// Modified by:
// Created:     27.06.2005
// RCS-ID:      $Id$
// Copyright:   (c) 2005 Lukasz Michalski <lmichalski@sf.net>
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

// ============================================================================
// declarations
// ============================================================================

// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------

#include "wx/wx.h"
#include "wx/socket.h"
#include "wx/event.h"
#include "wx/list.h"
#include "wx/cmdline.h"
#include "wx/ffile.h"
#include "wx/datetime.h"
#include "wx/timer.h"
#include "wx/thread.h"

const wxEventType wxEVT_WORKER = wxNewEventType();
#define EVT_WORKER(func) DECLARE_EVENT_TABLE_ENTRY( wxEVT_WORKER, -1, -1, (wxObjectEventFunction) (wxEventFunction) (WorkerEventFunction) & func, (wxObject *) NULL ),

const int timeout_val = 1000;

class WorkerEvent : public wxEvent {
public:
    typedef enum {
        CONNECTING,
        SENDING,
        RECEIVING,
        DISCONNECTING,
        DONE
    } evt_type;
    WorkerEvent(void* pSender, evt_type type)
    {
        SetId(-1);
        SetEventType(wxEVT_WORKER);
        m_sender = pSender;
        m_eventType = type;
        m_isFailed = false;
    }

    void setFailed() { m_isFailed = true; }
    bool isFailed() const { return m_isFailed; }

    virtual wxEvent* Clone() const
    {
        return new WorkerEvent(*this);
    }
    void* m_sender;
    bool m_isFailed;
    wxString m_workerIdent;
    evt_type m_eventType;
};

typedef void (wxEvtHandler::*WorkerEventFunction)(WorkerEvent&);

class ThreadWorker;
class EventWorker;

WX_DECLARE_LIST(ThreadWorker, TList);
WX_DECLARE_LIST(EventWorker, EList);

class Client : public wxApp {
    DECLARE_EVENT_TABLE()
public:
    void RemoveEventWorker(EventWorker* p_worker);
private:
    typedef enum
    {
      THREADS,
      EVENTS
    } workMode;

    typedef enum
    {
      SEND_RANDOM,
      SEND_MESSAGE,
      STRESS_TEST
    } sendType;

    workMode m_workMode;
    sendType m_sendType;
    wxString m_message;
    wxString m_host;
    long m_stressWorkers;

    virtual bool OnInit();
    virtual int OnRun();
    virtual int OnExit();
    void OnInitCmdLine(wxCmdLineParser& pParser);
    bool OnCmdLineParsed(wxCmdLineParser& pParser);
    void OnWorkerEvent(WorkerEvent& pEvent);
    void OnTimerEvent(wxTimerEvent& pEvent);

    void StartWorker(workMode pMode, const wxString& pMessage);
    void StartWorker(workMode pMode);
    char* CreateBuffer(int *msgsize);

    void dumpStatistics();

    TList m_threadWorkers;
    EList m_eventWorkers;

    unsigned m_statConnecting;
    unsigned m_statSending;
    unsigned m_statReceiving;
    unsigned m_statDisconnecting;
    unsigned m_statDone;
    unsigned m_statFailed;

    wxTimer mTimer;
};

DECLARE_APP(Client);

class ThreadWorker : public wxThread
{
public:
    ThreadWorker(const wxString& p_host, char* p_buf, int p_size);
    virtual ExitCode Entry();
private:
    wxString m_host;
    wxSocketClient* m_clientSocket;
    char* m_inbuf;
    char* m_outbuf;
    int m_outsize;
    int m_insize;
    wxString m_workerIdent;
};

class EventWorker : public wxEvtHandler
{
    DECLARE_EVENT_TABLE()
public:
    EventWorker(const wxString& p_host, char* p_buf, int p_size);
    void Run();
    virtual ~EventWorker();
private:
    wxString m_host;
    wxSocketClient* m_clientSocket;
    char* m_inbuf;
    char* m_outbuf;
    int m_outsize;
    int m_written;
    int m_insize;
    int m_readed;

    WorkerEvent::evt_type m_currentType;
    bool m_doneSent;
    wxIPV4address m_localaddr;

    void OnSocketEvent(wxSocketEvent& pEvent);
    void SendEvent(bool failed);
};

/******************* Implementation ******************/
IMPLEMENT_APP_CONSOLE(Client);

#include <wx/listimpl.cpp>
WX_DEFINE_LIST(TList);
WX_DEFINE_LIST(EList);

wxString
CreateIdent(const wxIPV4address& addr)
{
    return wxString::Format(wxT("%s:%d"),addr.IPAddress().c_str(),addr.Service());
}

void
Client::OnInitCmdLine(wxCmdLineParser& pParser)
{
    wxApp::OnInitCmdLine(pParser);
    pParser.AddSwitch(wxT("e"),wxT("event"),_("Use event based worker (default)"),wxCMD_LINE_PARAM_OPTIONAL);
    pParser.AddSwitch(wxT("t"),wxT("thread"),_("Use thread based worker"),wxCMD_LINE_PARAM_OPTIONAL);
    pParser.AddSwitch(wxT("r"),wxT("random"),_("Send radnom data (default)"),wxCMD_LINE_PARAM_OPTIONAL);
    pParser.AddOption(wxT("m"),wxT("message"),_("Send message from <str>"),wxCMD_LINE_VAL_STRING,wxCMD_LINE_PARAM_OPTIONAL);
    pParser.AddOption(wxT("f"),wxT("file"),_("Send contents of <file>"),wxCMD_LINE_VAL_STRING,wxCMD_LINE_PARAM_OPTIONAL);
    pParser.AddOption(wxT("H"),wxT("hostname"),_("IP or name of host to connect to"),wxCMD_LINE_VAL_STRING,wxCMD_LINE_PARAM_OPTIONAL);
    pParser.AddOption(wxT("s"),wxT("stress"),_("stress test with <num> concurrent connections"),wxCMD_LINE_VAL_NUMBER,wxCMD_LINE_PARAM_OPTIONAL);
}


bool
Client::OnCmdLineParsed(wxCmdLineParser& pParser)
{
    wxString fname;
    m_workMode = EVENTS;
    m_stressWorkers = 50;

    if (pParser.Found(_("verbose")))
    {
        wxLog::AddTraceMask(wxT("wxSocket"));
        wxLog::AddTraceMask(wxT("epolldispatcher"));
        wxLog::AddTraceMask(wxT("selectdispatcher"));
        wxLog::AddTraceMask(wxT("thread"));
        wxLog::AddTraceMask(wxT("events"));
    }

    if (pParser.Found(wxT("t")))
        m_workMode = THREADS;
    m_sendType = SEND_RANDOM;

    if (pParser.Found(wxT("m"),&m_message))
        m_sendType = SEND_MESSAGE;
    else if (pParser.Found(wxT("f"),&fname))
    {
        wxFFile file(fname);
        if (!file.IsOpened()) {
            wxLogError(wxT("Cannot open file %s"),fname.c_str());
            return false;
        };
        if (!file.ReadAll(&m_message)) {
            wxLogError(wxT("Cannot read conten of file %s"),fname.c_str());
            return false;
        };
        m_sendType = SEND_MESSAGE;
    };

    if (pParser.Found(wxT("s"),&m_stressWorkers))
        m_sendType = STRESS_TEST;

    m_host = wxT("127.0.0.1");
    pParser.Found(wxT("H"),&m_host);
    return wxApp::OnCmdLineParsed(pParser);
};

bool
Client::OnInit()
{
    if (!wxApp::OnInit())
        return false;
    srand(wxDateTime::Now().GetTicks());
    mTimer.SetOwner(this);
    m_statConnecting = 0;
    m_statSending = 0;
    m_statReceiving = 0;
    m_statDisconnecting = 0;
    m_statDone = 0;
    m_statFailed = 0;
    return true;
}

int
Client::OnRun()
{
    int i;
    switch(m_sendType)
    {
        case STRESS_TEST:
            switch(m_workMode)
            {
                case THREADS:
                    for (i = 0; i < m_stressWorkers; i++) {
                        if (m_message.empty())
                            StartWorker(THREADS);
                        else
                            StartWorker(THREADS, m_message);
                    }
                    break;
                case EVENTS:
                    for (i = 0; i < m_stressWorkers; i++) {
                        if (m_message.empty())
                            StartWorker(EVENTS);
                        else
                            StartWorker(EVENTS, m_message);
                    }
                    break;
                default:
                    for (i = 0; i < m_stressWorkers; i++) {
                        if (m_message.empty())
                            StartWorker(i % 5 == 0 ? THREADS : EVENTS);
                        else
                            StartWorker(i % 5 == 0 ? THREADS : EVENTS, m_message);
                    }
                break;
            }
        break;
        case SEND_MESSAGE:
            StartWorker(m_workMode,m_message);
        break;
        case SEND_RANDOM:
            StartWorker(m_workMode);
        break;
    }
    mTimer.Start(timeout_val,true);
    return wxApp::OnRun();
}

int
Client::OnExit()
{
    for(EList::compatibility_iterator it = m_eventWorkers.GetFirst(); it ; it->GetNext()) {
        delete it->GetData();
    }
    return 0;
}

// Create buffer to be sent by client. Buffer contains test indicator
// message size and place for data
// msgsize parameter contains size of data in bytes and
// if input value does not fit into 250 bytes then
// on exit is updated to new value that is multiply of 1024 bytes
char*
Client::CreateBuffer(int* msgsize)
{
    int bufsize = 0;
    char* buf;
    //if message should have more than 256 bytes then set it as
    //test3 for compatibility with GUI server sample
    if ((*msgsize) > 250)
    {
        //send at least one kb of data
        int size = (*msgsize)/1024 + 1;
        //returned buffer will contain test indicator, message size in kb and data
        bufsize = size*1024+2;
        buf = new char[bufsize];
        buf[0] = (unsigned char)0xDE; //second byte contains size in kilobytes
        buf[1] = (char)(size);
        *msgsize = size*1024;
    }
    else
    {
        //returned buffer will contain test indicator, message size in kb and data
        bufsize = (*msgsize)+2;
        buf = new char[bufsize];
        buf[0] = (unsigned char)0xBE; //second byte contains size in bytes
        buf[1] = (char)(*msgsize);
    }
    return buf;
}

void
Client::StartWorker(workMode pMode) {
    int msgsize = 1 + (int) (250000.0 * (rand() / (RAND_MAX + 1.0)));
    char* buf = CreateBuffer(&msgsize);

    //fill data part of buffer with random bytes
    for (int i = 2; i < (msgsize); i++) {
        buf[i] = i % 256;
    }

    if (pMode == THREADS) {
        ThreadWorker* c = new ThreadWorker(m_host,buf,msgsize+2);
        if (c->Create() != wxTHREAD_NO_ERROR) {
            wxLogError(wxT("Cannot create more threads"));
        } else {
            c->Run();
            m_threadWorkers.Append(c);
        }
    } else {
        EventWorker* e = new EventWorker(m_host,buf,msgsize+2);
        e->Run();
        m_eventWorkers.Append(e);
    }
    m_statConnecting++;
}

void
Client::StartWorker(workMode pMode, const wxString& pMessage) {
    char* tmpbuf = wxStrdup(pMessage.mb_str());
    int msgsize = strlen(tmpbuf);
    char* buf = CreateBuffer(&msgsize);
    memset(buf+2,0x0,msgsize);
    memcpy(buf+2,tmpbuf,msgsize);
    free(tmpbuf);

    if (pMode == THREADS) {
        ThreadWorker* c = new ThreadWorker(m_host,buf,msgsize+2);
        if (c->Create() != wxTHREAD_NO_ERROR) {
            wxLogError(wxT("Cannot create more threads"));
        } else {
            c->Run();
            m_threadWorkers.Append(c);
        }
    } else {
        EventWorker* e = new EventWorker(m_host,buf,msgsize+2);
        e->Run();
        m_eventWorkers.Append(e);
    }
    m_statConnecting++;
}

void
Client::OnWorkerEvent(WorkerEvent& pEvent) {
    switch (pEvent.m_eventType) {
        case WorkerEvent::CONNECTING:
            if (pEvent.isFailed())
            {
                m_statConnecting--;
                m_statFailed++;
            }
        break;
        case WorkerEvent::SENDING:
            if (pEvent.isFailed())
            {
                m_statFailed++;
                m_statSending--;
            }
            else
            {
                m_statConnecting--;
                m_statSending++;
            }
        break;
        case WorkerEvent::RECEIVING:
            if (pEvent.isFailed())
            {
                m_statReceiving--;
                m_statFailed++;
            }
            else
            {
                m_statSending--;
                m_statReceiving++;
            }
        break;
        case WorkerEvent::DISCONNECTING:
            if (pEvent.isFailed())
            {
                m_statDisconnecting--;
                m_statFailed++;
            }
            else
            {
                m_statReceiving--;
                m_statDisconnecting++;
            }
        break;
        case WorkerEvent::DONE:
            m_statDone++;
            m_statDisconnecting--;
        break;
    };

    if (pEvent.isFailed() || pEvent.m_eventType == WorkerEvent::DONE)
    {
        for(TList::compatibility_iterator it = m_threadWorkers.GetFirst(); it ; it = it->GetNext()) {
            if (it->GetData() == pEvent.m_sender) {
                m_threadWorkers.DeleteNode(it);
                break;
            }
        }
        for(EList::compatibility_iterator it2 = m_eventWorkers.GetFirst(); it2 ; it2 = it2->GetNext())
        {
            if (it2->GetData() == pEvent.m_sender) {
                delete it2->GetData();
                m_eventWorkers.DeleteNode(it2);
                break;
            }
        }
        if ((m_threadWorkers.GetCount() == 0) && (m_eventWorkers.GetCount() == 0))
        {
            mTimer.Stop();
            dumpStatistics();
            wxSleep(2);
            ExitMainLoop();
        }
        else
        {
            mTimer.Start(timeout_val,true);
        }
    }
}

void
Client::RemoveEventWorker(EventWorker* p_worker) {
    for(EList::compatibility_iterator it = m_eventWorkers.GetFirst(); it ; it = it->GetNext()) {
        if (it->GetData() == p_worker) {
            //wxLogDebug(wxT("Deleting event worker"));
            delete it->GetData();
            m_eventWorkers.DeleteNode(it);
            return;
        }
    }
}

void
Client::dumpStatistics() {
    wxString msg(
        wxString::Format(_("Connecting:\t%d\nSending\t\t%d\nReceiving\t%d\nDisconnecting:\t%d\nDone:\t\t%d\nFailed:\t\t%d\n"),
                m_statConnecting,
                m_statSending,
                m_statReceiving,
                m_statDisconnecting,
                m_statDone,
                m_statFailed
                ));

    wxLogMessage(wxT("Current status:\n%s\n"),msg.c_str());
}

void
Client::OnTimerEvent(wxTimerEvent&) {
    dumpStatistics();
}

BEGIN_EVENT_TABLE(Client,wxEvtHandler)
    EVT_WORKER(Client::OnWorkerEvent)
    EVT_TIMER(wxID_ANY,Client::OnTimerEvent)
END_EVENT_TABLE()


EventWorker::EventWorker(const wxString& p_host, char* p_buf, int p_size)
  : m_host(p_host),
    m_outbuf(p_buf),
    m_outsize(p_size),
    m_written(0),
    m_readed(0)
{
    m_clientSocket = new wxSocketClient(wxSOCKET_NOWAIT);
    m_clientSocket->SetEventHandler(*this);
    m_insize = m_outsize - 2;
    m_inbuf = new char[m_insize];
}

void
EventWorker::Run() {
    wxIPV4address ca;
    ca.Hostname(m_host);
    ca.Service(3000);
    m_clientSocket->SetNotify(wxSOCKET_CONNECTION_FLAG|wxSOCKET_LOST_FLAG|wxSOCKET_OUTPUT_FLAG|wxSOCKET_INPUT_FLAG);
    m_clientSocket->Notify(true);
    m_currentType = WorkerEvent::CONNECTING;
    m_doneSent = false;
    //wxLogMessage(wxT("EventWorker: Connecting....."));
    m_clientSocket->Connect(ca,false);
}

void
EventWorker::OnSocketEvent(wxSocketEvent& pEvent) {
    switch(pEvent.GetSocketEvent()) {
        case wxSOCKET_INPUT:
            //wxLogDebug(wxT("EventWorker: INPUT"));
            do {
                if (m_readed == m_insize)
                    return; //event already posted
                m_clientSocket->Read(m_inbuf + m_readed, m_insize - m_readed);
                if (m_clientSocket->Error())
                {
                    if (m_clientSocket->LastError() != wxSOCKET_WOULDBLOCK)
                    {
                        wxLogError(wxT("%s: read error"),CreateIdent(m_localaddr).c_str());
                        SendEvent(true);
                    }
                }

                m_readed += m_clientSocket->LastCount();
                //wxLogDebug(wxT("EventWorker: readed %d bytes, %d bytes to do"),m_clientSocket->LastCount(), m_insize - m_readed);
                if (m_readed == m_insize)
                {
                    if (!memcmp(m_inbuf,m_outbuf,m_insize)) {
                        wxLogError(wxT("%s: data mismatch"),CreateIdent(m_localaddr).c_str());
                        SendEvent(true);
                    }
                    m_currentType = WorkerEvent::DISCONNECTING;
                    wxLogDebug(wxT("%s: DISCONNECTING"),CreateIdent(m_localaddr).c_str());
                    SendEvent(false);

                    //wxLogDebug(wxT("EventWorker %p closing"),this);
                    m_clientSocket->Close();

                    m_currentType = WorkerEvent::DONE;
                    wxLogDebug(wxT("%s: DONE"),CreateIdent(m_localaddr).c_str());
                    SendEvent(false);
                }
            } while (!m_clientSocket->Error());
        break;
        case wxSOCKET_OUTPUT:
            //wxLogDebug(wxT("EventWorker: OUTPUT"));
            do {
                if (m_written == m_outsize)
                    return;
                if (m_written == 0)
                {
                    m_currentType = WorkerEvent::SENDING;
                    wxLogDebug(wxT("%s: SENDING"),CreateIdent(m_localaddr).c_str());
                }
                m_clientSocket->Write(m_outbuf + m_written, m_outsize - m_written);
                if (m_clientSocket->Error())
                {
                    if (m_clientSocket->LastError() != wxSOCKET_WOULDBLOCK) {
                        wxLogError(wxT("%s: Write error"),CreateIdent(m_localaddr).c_str());
                        SendEvent(true);
                    }
                }
                m_written += m_clientSocket->LastCount();
                if (m_written != m_outsize)
                {
                    //wxLogDebug(wxT("EventWorker: written %d bytes, %d bytes to do"),m_clientSocket->LastCount(),m_outsize - m_written);
                }
                else
                {
                    //wxLogDebug(wxT("EventWorker %p SENDING->RECEIVING"),this);
                    m_currentType = WorkerEvent::RECEIVING;
                    wxLogDebug(wxT("%s: RECEIVING"),CreateIdent(m_localaddr).c_str());
                    SendEvent(false);
                }
            } while(!m_clientSocket->Error());
        break;
        case wxSOCKET_CONNECTION:
        {
            //wxLogMessage(wxT("EventWorker: got connection"));
            wxLogMessage(wxT("%s: starting writing message (2 bytes for signature and %d bytes of data to write)"),CreateIdent(m_localaddr).c_str(),m_outsize-2);
            if (!m_clientSocket->GetLocal(m_localaddr))
            {
                wxLogError(_("Cannot get peer data for socket %p"),m_clientSocket);
            }
            m_currentType = WorkerEvent::SENDING;
            wxLogDebug(wxT("%s: CONNECTING"),CreateIdent(m_localaddr).c_str());
            SendEvent(false);
        }
        break;
        case wxSOCKET_LOST:
        {
            wxLogError(_("%s: connection lost"),CreateIdent(m_localaddr).c_str());
            SendEvent(true);
        }
        break;
    }
}

void
EventWorker::SendEvent(bool failed) {
    if (m_doneSent)
        return;
    WorkerEvent e(this,m_currentType);
    if (failed) e.setFailed();
    wxGetApp().AddPendingEvent(e);
    m_doneSent = failed || m_currentType == WorkerEvent::DONE;
};

EventWorker::~EventWorker() {
    m_clientSocket->Destroy();
    delete [] m_outbuf;
    delete [] m_inbuf;
}

BEGIN_EVENT_TABLE(EventWorker,wxEvtHandler)
    EVT_SOCKET(wxID_ANY,EventWorker::OnSocketEvent)
END_EVENT_TABLE()


ThreadWorker::ThreadWorker(const wxString& p_host, char* p_buf, int p_size)
  : wxThread(wxTHREAD_DETACHED),
    m_host(p_host),
    m_outbuf(p_buf),
    m_outsize(p_size)
{
    m_clientSocket = new wxSocketClient(wxSOCKET_BLOCK|wxSOCKET_WAITALL);
    m_insize = m_outsize - 2;
    m_inbuf = new char[m_insize];
}

wxThread::ExitCode ThreadWorker::Entry()
{
    wxIPV4address ca;
    ca.Hostname(m_host);
    ca.Service(5678);
    //wxLogDebug(wxT("ThreadWorker: Connecting....."));
    m_clientSocket->SetTimeout(60);
    bool failed = false;
    WorkerEvent::evt_type etype = WorkerEvent::CONNECTING;
    if (!m_clientSocket->Connect(ca)) {
        wxLogError(wxT("Cannot connect to %s:%d"),ca.IPAddress().c_str(), ca.Service());
        failed = true;
    } else {
        //wxLogMessage(wxT("ThreadWorker: Connected. Sending %d bytes of data"),m_outsize);
        etype = WorkerEvent::SENDING;
        WorkerEvent e(this,etype);
        wxGetApp().AddPendingEvent(e);
        int to_process = m_outsize;
        do {
            m_clientSocket->Write(m_outbuf,m_outsize);
            if (m_clientSocket->Error()) {
                wxLogError(wxT("ThreadWorker: Write error"));
                failed  = true;
            }
            to_process -= m_clientSocket->LastCount();
            //wxLogDebug(wxT("EventWorker: written %d bytes, %d bytes to do"),m_clientSocket->LastCount(),to_process);
        } while(!m_clientSocket->Error() && to_process != 0);

        if (!failed) {
            etype = WorkerEvent::RECEIVING;
            WorkerEvent e(this,etype);
            wxGetApp().AddPendingEvent(e);
            to_process = m_insize;
            do {
                m_clientSocket->Read(m_inbuf,m_insize);
                if (m_clientSocket->Error()) {
                    wxLogError(wxT("ThreadWorker: Read error"));
                    failed = true;
                    break;
                }
                to_process -= m_clientSocket->LastCount();
                //wxLogDebug(wxT("EventWorker: readed %d bytes, %d bytes to do"),m_clientSocket->LastCount(),to_process);
            } while(!m_clientSocket->Error() && to_process != 0);
        }

        char* outdat = (char*)m_outbuf+2;
        if (!failed && (memcmp(m_inbuf,outdat,m_insize) != 0))
        {
            wxLogError(wxT("Data mismatch"));
            failed = true;
        }
    }
    //wxLogDebug(wxT("ThreadWorker: Finished"));
    if (!failed) {
        etype = WorkerEvent::DISCONNECTING;
        WorkerEvent e(this,etype);
        wxGetApp().AddPendingEvent(e);
    };
    m_clientSocket->Close();
    m_clientSocket->Destroy();
    m_clientSocket = NULL;
    delete [] m_outbuf;
    delete [] m_inbuf;
    if (!failed)
        etype = WorkerEvent::DONE;
    WorkerEvent e(this,etype);
    if (failed) e.setFailed();
    wxGetApp().AddPendingEvent(e);
    return 0;
}
Commit	Line	Data
2804f77d VZ	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: samples/sockbase/client.cpp
	3	// Purpose: Sockets sample for wxBase
	4	// Author: Lukasz Michalski
	5	// Modified by:
	6	// Created: 27.06.2005
	7	// RCS-ID: $Id$
	8	// Copyright: (c) 2005 Lukasz Michalski <lmichalski@sf.net>
526954c5	9	// Licence: wxWindows licence
2804f77d VZ	10	/////////////////////////////////////////////////////////////////////////////
	11
	12	// ============================================================================
	13	// declarations
	14	// ============================================================================
	15
	16	// ----------------------------------------------------------------------------
	17	// headers
	18	// ----------------------------------------------------------------------------
	19
	20	#include "wx/wx.h"
	21	#include "wx/socket.h"
	22	#include "wx/event.h"
	23	#include "wx/list.h"
	24	#include "wx/cmdline.h"
	25	#include "wx/ffile.h"
	26	#include "wx/datetime.h"
	27	#include "wx/timer.h"
	28	#include "wx/thread.h"
	29
	30	const wxEventType wxEVT_WORKER = wxNewEventType();
	31	#define EVT_WORKER(func) DECLARE_EVENT_TABLE_ENTRY( wxEVT_WORKER, -1, -1, (wxObjectEventFunction) (wxEventFunction) (WorkerEventFunction) & func, (wxObject *) NULL ),
	32
	33	const int timeout_val = 1000;
	34
	35	class WorkerEvent : public wxEvent {
	36	public:
	37	typedef enum {
	38	CONNECTING,
	39	SENDING,
	40	RECEIVING,
	41	DISCONNECTING,
	42	DONE
	43	} evt_type;
	44	WorkerEvent(void* pSender, evt_type type)
	45	{
	46	SetId(-1);
	47	SetEventType(wxEVT_WORKER);
	48	m_sender = pSender;
	49	m_eventType = type;
	50	m_isFailed = false;
	51	}
	52
	53	void setFailed() { m_isFailed = true; }
	54	bool isFailed() const { return m_isFailed; }
	55
	56	virtual wxEvent* Clone() const
	57	{
	58	return new WorkerEvent(*this);
	59	}
	60	void* m_sender;
	61	bool m_isFailed;
	62	wxString m_workerIdent;
	63	evt_type m_eventType;
	64	};
	65
	66	typedef void (wxEvtHandler::*WorkerEventFunction)(WorkerEvent&);
	67
	68	class ThreadWorker;
	69	class EventWorker;
	70
	71	WX_DECLARE_LIST(ThreadWorker, TList);
	72	WX_DECLARE_LIST(EventWorker, EList);
	73
74	class Client : public wxApp {
66034aba	75	DECLARE_EVENT_TABLE()
2804f77d VZ	76	public:
	77	void RemoveEventWorker(EventWorker* p_worker);
	78	private:
	79	typedef enum
	80	{
	81	THREADS,
	82	EVENTS
	83	} workMode;
	84
	85	typedef enum
	86	{
	87	SEND_RANDOM,
	88	SEND_MESSAGE,
	89	STRESS_TEST
	90	} sendType;
	91
	92	workMode m_workMode;
	93	sendType m_sendType;
	94	wxString m_message;
	95	wxString m_host;
	96	long m_stressWorkers;
	97
	98	virtual bool OnInit();
	99	virtual int OnRun();
	100	virtual int OnExit();
	101	void OnInitCmdLine(wxCmdLineParser& pParser);
	102	bool OnCmdLineParsed(wxCmdLineParser& pParser);
	103	void OnWorkerEvent(WorkerEvent& pEvent);
	104	void OnTimerEvent(wxTimerEvent& pEvent);
	105
	106	void StartWorker(workMode pMode, const wxString& pMessage);
	107	void StartWorker(workMode pMode);
	108	char* CreateBuffer(int *msgsize);
	109
	110	void dumpStatistics();
	111
	112	TList m_threadWorkers;
	113	EList m_eventWorkers;
	114
	115	unsigned m_statConnecting;
	116	unsigned m_statSending;
	117	unsigned m_statReceiving;
	118	unsigned m_statDisconnecting;
	119	unsigned m_statDone;
	120	unsigned m_statFailed;
	121
	122	wxTimer mTimer;
	123	};
	124
	125	DECLARE_APP(Client);
	126
	127	class ThreadWorker : public wxThread
	128	{
	129	public:
	130	ThreadWorker(const wxString& p_host, char* p_buf, int p_size);
	131	virtual ExitCode Entry();
	132	private:
	133	wxString m_host;
	134	wxSocketClient* m_clientSocket;
	135	char* m_inbuf;
	136	char* m_outbuf;
	137	int m_outsize;
	138	int m_insize;
	139	wxString m_workerIdent;
140	};
141
142	class EventWorker : public wxEvtHandler
143	{
66034aba	144	DECLARE_EVENT_TABLE()
2804f77d VZ	145	public:
	146	EventWorker(const wxString& p_host, char* p_buf, int p_size);
	147	void Run();
	148	virtual ~EventWorker();
	149	private:
	150	wxString m_host;
	151	wxSocketClient* m_clientSocket;
	152	char* m_inbuf;
	153	char* m_outbuf;
	154	int m_outsize;
	155	int m_written;
	156	int m_insize;
	157	int m_readed;
	158
	159	WorkerEvent::evt_type m_currentType;
	160	bool m_doneSent;
	161	wxIPV4address m_localaddr;
	162
	163	void OnSocketEvent(wxSocketEvent& pEvent);
	164	void SendEvent(bool failed);
	165	};
	166
	167	/***************** Implementation ****************/
	168	IMPLEMENT_APP_CONSOLE(Client);
	169
	170	#include <wx/listimpl.cpp>
	171	WX_DEFINE_LIST(TList);
	172	WX_DEFINE_LIST(EList);
	173
	174	wxString
	175	CreateIdent(const wxIPV4address& addr)
	176	{
	177	return wxString::Format(wxT("%s:%d"),addr.IPAddress().c_str(),addr.Service());
	178	}
	179
	180	void
	181	Client::OnInitCmdLine(wxCmdLineParser& pParser)
	182	{
	183	wxApp::OnInitCmdLine(pParser);
	184	pParser.AddSwitch(wxT("e"),wxT("event"),_("Use event based worker (default)"),wxCMD_LINE_PARAM_OPTIONAL);
	185	pParser.AddSwitch(wxT("t"),wxT("thread"),_("Use thread based worker"),wxCMD_LINE_PARAM_OPTIONAL);
	186	pParser.AddSwitch(wxT("r"),wxT("random"),_("Send radnom data (default)"),wxCMD_LINE_PARAM_OPTIONAL);
	187	pParser.AddOption(wxT("m"),wxT("message"),_("Send message from <str>"),wxCMD_LINE_VAL_STRING,wxCMD_LINE_PARAM_OPTIONAL);
	188	pParser.AddOption(wxT("f"),wxT("file"),_("Send contents of <file>"),wxCMD_LINE_VAL_STRING,wxCMD_LINE_PARAM_OPTIONAL);
	189	pParser.AddOption(wxT("H"),wxT("hostname"),_("IP or name of host to connect to"),wxCMD_LINE_VAL_STRING,wxCMD_LINE_PARAM_OPTIONAL);
	190	pParser.AddOption(wxT("s"),wxT("stress"),_("stress test with <num> concurrent connections"),wxCMD_LINE_VAL_NUMBER,wxCMD_LINE_PARAM_OPTIONAL);
	191	}
	192
	193
	194	bool
	195	Client::OnCmdLineParsed(wxCmdLineParser& pParser)
	196	{
	197	wxString fname;
	198	m_workMode = EVENTS;
	199	m_stressWorkers = 50;
	200
	201	if (pParser.Found(_("verbose")))
	202	{
	203	wxLog::AddTraceMask(wxT("wxSocket"));
	204	wxLog::AddTraceMask(wxT("epolldispatcher"));
	205	wxLog::AddTraceMask(wxT("selectdispatcher"));
	206	wxLog::AddTraceMask(wxT("thread"));
	207	wxLog::AddTraceMask(wxT("events"));
	208	}
209
210	if (pParser.Found(wxT("t")))
211	m_workMode = THREADS;
212	m_sendType = SEND_RANDOM;
213
214	if (pParser.Found(wxT("m"),&m_message))
215	m_sendType = SEND_MESSAGE;
216	else if (pParser.Found(wxT("f"),&fname))
217	{
218	wxFFile file(fname);
219	if (!file.IsOpened()) {
220	wxLogError(wxT("Cannot open file %s"),fname.c_str());
221	return false;
222	};
223	if (!file.ReadAll(&m_message)) {
224	wxLogError(wxT("Cannot read conten of file %s"),fname.c_str());
225	return false;
226	};
227	m_sendType = SEND_MESSAGE;
228	};
229
230	if (pParser.Found(wxT("s"),&m_stressWorkers))
231	m_sendType = STRESS_TEST;
232
233	m_host = wxT("127.0.0.1");
234	pParser.Found(wxT("H"),&m_host);
235	return wxApp::OnCmdLineParsed(pParser);
236	};
237
238	bool
239	Client::OnInit()
240	{
241	if (!wxApp::OnInit())
242	return false;
243	srand(wxDateTime::Now().GetTicks());
244	mTimer.SetOwner(this);
245	m_statConnecting = 0;
246	m_statSending = 0;
247	m_statReceiving = 0;
248	m_statDisconnecting = 0;
249	m_statDone = 0;
250	m_statFailed = 0;
251	return true;
252	}
253
254	int
255	Client::OnRun()
256	{
45a50a2e	257	int i;
2804f77d VZ	258	switch(m_sendType)
	259	{
	260	case STRESS_TEST:
	261	switch(m_workMode)
	262	{
	263	case THREADS:
45a50a2e	264	for (i = 0; i < m_stressWorkers; i++) {
2804f77d VZ	265	if (m_message.empty())
	266	StartWorker(THREADS);
	267	else
	268	StartWorker(THREADS, m_message);
	269	}
	270	break;
	271	case EVENTS:
45a50a2e	272	for (i = 0; i < m_stressWorkers; i++) {
2804f77d VZ	273	if (m_message.empty())
	274	StartWorker(EVENTS);
	275	else
	276	StartWorker(EVENTS, m_message);
	277	}
	278	break;
	279	default:
45a50a2e	280	for (i = 0; i < m_stressWorkers; i++) {
2804f77d VZ	281	if (m_message.empty())
	282	StartWorker(i % 5 == 0 ? THREADS : EVENTS);
	283	else
	284	StartWorker(i % 5 == 0 ? THREADS : EVENTS, m_message);
	285	}
	286	break;
	287	}
	288	break;
	289	case SEND_MESSAGE:
	290	StartWorker(m_workMode,m_message);
	291	break;
	292	case SEND_RANDOM:
	293	StartWorker(m_workMode);
	294	break;
	295	}
	296	mTimer.Start(timeout_val,true);
	297	return wxApp::OnRun();
	298	}
	299
	300	int
	301	Client::OnExit()
	302	{
	303	for(EList::compatibility_iterator it = m_eventWorkers.GetFirst(); it ; it->GetNext()) {
	304	delete it->GetData();
	305	}
	306	return 0;
	307	}
	308
ce00f59b	309	// Create buffer to be sent by client. Buffer contains test indicator
2804f77d	310	// message size and place for data
ce00f59b	311	// msgsize parameter contains size of data in bytes and
2804f77d VZ	312	// if input value does not fit into 250 bytes then
	313	// on exit is updated to new value that is multiply of 1024 bytes
	314	char*
	315	Client::CreateBuffer(int* msgsize)
	316	{
	317	int bufsize = 0;
	318	char* buf;
	319	//if message should have more than 256 bytes then set it as
	320	//test3 for compatibility with GUI server sample
ce00f59b	321	if ((*msgsize) > 250)
2804f77d VZ	322	{
	323	//send at least one kb of data
	324	int size = (*msgsize)/1024 + 1;
	325	//returned buffer will contain test indicator, message size in kb and data
	326	bufsize = size*1024+2;
	327	buf = new char[bufsize];
6a8a90fe	328	buf[0] = (unsigned char)0xDE; //second byte contains size in kilobytes
2804f77d VZ	329	buf[1] = (char)(size);
	330	msgsize = size1024;
	331	}
	332	else
	333	{
	334	//returned buffer will contain test indicator, message size in kb and data
	335	bufsize = (*msgsize)+2;
	336	buf = new char[bufsize];
6a8a90fe	337	buf[0] = (unsigned char)0xBE; //second byte contains size in bytes
2804f77d VZ	338	buf[1] = (char)(*msgsize);
	339	}
	340	return buf;
	341	}
	342
	343	void
	344	Client::StartWorker(workMode pMode) {
	345	int msgsize = 1 + (int) (250000.0 * (rand() / (RAND_MAX + 1.0)));
	346	char* buf = CreateBuffer(&msgsize);
	347
	348	//fill data part of buffer with random bytes
	349	for (int i = 2; i < (msgsize); i++) {
	350	buf[i] = i % 256;
	351	}
	352
	353	if (pMode == THREADS) {
	354	ThreadWorker* c = new ThreadWorker(m_host,buf,msgsize+2);
	355	if (c->Create() != wxTHREAD_NO_ERROR) {
	356	wxLogError(wxT("Cannot create more threads"));
	357	} else {
	358	c->Run();
	359	m_threadWorkers.Append(c);
	360	}
	361	} else {
	362	EventWorker* e = new EventWorker(m_host,buf,msgsize+2);
	363	e->Run();
	364	m_eventWorkers.Append(e);
	365	}
	366	m_statConnecting++;
	367	}
	368
	369	void
	370	Client::StartWorker(workMode pMode, const wxString& pMessage) {
3bcd8f97	371	char* tmpbuf = wxStrdup(pMessage.mb_str());
2804f77d VZ	372	int msgsize = strlen(tmpbuf);
	373	char* buf = CreateBuffer(&msgsize);
	374	memset(buf+2,0x0,msgsize);
	375	memcpy(buf+2,tmpbuf,msgsize);
	376	free(tmpbuf);
	377
	378	if (pMode == THREADS) {
	379	ThreadWorker* c = new ThreadWorker(m_host,buf,msgsize+2);
	380	if (c->Create() != wxTHREAD_NO_ERROR) {
	381	wxLogError(wxT("Cannot create more threads"));
	382	} else {
	383	c->Run();
	384	m_threadWorkers.Append(c);
	385	}
	386	} else {
	387	EventWorker* e = new EventWorker(m_host,buf,msgsize+2);
	388	e->Run();
	389	m_eventWorkers.Append(e);
	390	}
	391	m_statConnecting++;
	392	}
	393
	394	void
	395	Client::OnWorkerEvent(WorkerEvent& pEvent) {
	396	switch (pEvent.m_eventType) {
	397	case WorkerEvent::CONNECTING:
	398	if (pEvent.isFailed())
	399	{
	400	m_statConnecting--;
	401	m_statFailed++;
	402	}
	403	break;
	404	case WorkerEvent::SENDING:
	405	if (pEvent.isFailed())
	406	{
	407	m_statFailed++;
	408	m_statSending--;
	409	}
	410	else
	411	{
	412	m_statConnecting--;
	413	m_statSending++;
	414	}
	415	break;
	416	case WorkerEvent::RECEIVING:
	417	if (pEvent.isFailed())
	418	{
	419	m_statReceiving--;
	420	m_statFailed++;
	421	}
	422	else
	423	{
	424	m_statSending--;
	425	m_statReceiving++;
	426	}
	427	break;
	428	case WorkerEvent::DISCONNECTING:
	429	if (pEvent.isFailed())
	430	{
	431	m_statDisconnecting--;
	432	m_statFailed++;
	433	}
	434	else
	435	{
436	m_statReceiving--;
437	m_statDisconnecting++;
438	}
439	break;
440	case WorkerEvent::DONE:
441	m_statDone++;
442	m_statDisconnecting--;
443	break;
444	};
445
446	if (pEvent.isFailed() \|\| pEvent.m_eventType == WorkerEvent::DONE)
447	{
448	for(TList::compatibility_iterator it = m_threadWorkers.GetFirst(); it ; it = it->GetNext()) {
449	if (it->GetData() == pEvent.m_sender) {
450	m_threadWorkers.DeleteNode(it);
451	break;
452	}
453	}
45a50a2e	454	for(EList::compatibility_iterator it2 = m_eventWorkers.GetFirst(); it2 ; it2 = it2->GetNext())
2804f77d	455	{
45a50a2e VZ	456	if (it2->GetData() == pEvent.m_sender) {
	457	delete it2->GetData();
	458	m_eventWorkers.DeleteNode(it2);
2804f77d VZ	459	break;
	460	}
	461	}
	462	if ((m_threadWorkers.GetCount() == 0) && (m_eventWorkers.GetCount() == 0))
	463	{
	464	mTimer.Stop();
	465	dumpStatistics();
	466	wxSleep(2);
	467	ExitMainLoop();
	468	}
	469	else
	470	{
	471	mTimer.Start(timeout_val,true);
	472	}
	473	}
	474	}
	475
	476	void
	477	Client::RemoveEventWorker(EventWorker* p_worker) {
	478	for(EList::compatibility_iterator it = m_eventWorkers.GetFirst(); it ; it = it->GetNext()) {
	479	if (it->GetData() == p_worker) {
	480	//wxLogDebug(wxT("Deleting event worker"));
	481	delete it->GetData();
	482	m_eventWorkers.DeleteNode(it);
	483	return;
	484	}
	485	}
	486	}
	487
	488	void
	489	Client::dumpStatistics() {
	490	wxString msg(
	491	wxString::Format(_("Connecting:\t%d\nSending\t\t%d\nReceiving\t%d\nDisconnecting:\t%d\nDone:\t\t%d\nFailed:\t\t%d\n"),
	492	m_statConnecting,
	493	m_statSending,
	494	m_statReceiving,
	495	m_statDisconnecting,
	496	m_statDone,
	497	m_statFailed
	498	));
	499
	500	wxLogMessage(wxT("Current status:\n%s\n"),msg.c_str());
	501	}
	502
	503	void
	504	Client::OnTimerEvent(wxTimerEvent&) {
	505	dumpStatistics();
	506	}
	507
	508	BEGIN_EVENT_TABLE(Client,wxEvtHandler)
	509	EVT_WORKER(Client::OnWorkerEvent)
	510	EVT_TIMER(wxID_ANY,Client::OnTimerEvent)
	511	END_EVENT_TABLE()
	512
	513
	514
	515	EventWorker::EventWorker(const wxString& p_host, char* p_buf, int p_size)
	516	: m_host(p_host),
	517	m_outbuf(p_buf),
	518	m_outsize(p_size),
	519	m_written(0),
	520	m_readed(0)
	521	{
	522	m_clientSocket = new wxSocketClient(wxSOCKET_NOWAIT);
523	m_clientSocket->SetEventHandler(*this);
524	m_insize = m_outsize - 2;
525	m_inbuf = new char[m_insize];
526	}
527
528	void
529	EventWorker::Run() {
530	wxIPV4address ca;
531	ca.Hostname(m_host);
532	ca.Service(3000);
533	m_clientSocket->SetNotify(wxSOCKET_CONNECTION_FLAG\|wxSOCKET_LOST_FLAG\|wxSOCKET_OUTPUT_FLAG\|wxSOCKET_INPUT_FLAG);
534	m_clientSocket->Notify(true);
535	m_currentType = WorkerEvent::CONNECTING;
536	m_doneSent = false;
537	//wxLogMessage(wxT("EventWorker: Connecting....."));
538	m_clientSocket->Connect(ca,false);
539	}
540
541	void
542	EventWorker::OnSocketEvent(wxSocketEvent& pEvent) {
543	switch(pEvent.GetSocketEvent()) {
544	case wxSOCKET_INPUT:
545	//wxLogDebug(wxT("EventWorker: INPUT"));
546	do {
547	if (m_readed == m_insize)
548	return; //event already posted
549	m_clientSocket->Read(m_inbuf + m_readed, m_insize - m_readed);
550	if (m_clientSocket->Error())
551	{
552	if (m_clientSocket->LastError() != wxSOCKET_WOULDBLOCK)
553	{
554	wxLogError(wxT("%s: read error"),CreateIdent(m_localaddr).c_str());
555	SendEvent(true);
556	}
557	}
558
559	m_readed += m_clientSocket->LastCount();
560	//wxLogDebug(wxT("EventWorker: readed %d bytes, %d bytes to do"),m_clientSocket->LastCount(), m_insize - m_readed);
561	if (m_readed == m_insize)
562	{
563	if (!memcmp(m_inbuf,m_outbuf,m_insize)) {
564	wxLogError(wxT("%s: data mismatch"),CreateIdent(m_localaddr).c_str());
565	SendEvent(true);
566	}
567	m_currentType = WorkerEvent::DISCONNECTING;
568	wxLogDebug(wxT("%s: DISCONNECTING"),CreateIdent(m_localaddr).c_str());
569	SendEvent(false);
570
571	//wxLogDebug(wxT("EventWorker %p closing"),this);
572	m_clientSocket->Close();
573
574	m_currentType = WorkerEvent::DONE;
575	wxLogDebug(wxT("%s: DONE"),CreateIdent(m_localaddr).c_str());
576	SendEvent(false);
577	}
578	} while (!m_clientSocket->Error());
579	break;
580	case wxSOCKET_OUTPUT:
581	//wxLogDebug(wxT("EventWorker: OUTPUT"));
582	do {
583	if (m_written == m_outsize)
584	return;
585	if (m_written == 0)
586	{
587	m_currentType = WorkerEvent::SENDING;
588	wxLogDebug(wxT("%s: SENDING"),CreateIdent(m_localaddr).c_str());
589	}
590	m_clientSocket->Write(m_outbuf + m_written, m_outsize - m_written);
591	if (m_clientSocket->Error())
592	{
593	if (m_clientSocket->LastError() != wxSOCKET_WOULDBLOCK) {
594	wxLogError(wxT("%s: Write error"),CreateIdent(m_localaddr).c_str());
595	SendEvent(true);
596	}
597	}
598	m_written += m_clientSocket->LastCount();
599	if (m_written != m_outsize)
600	{
601	//wxLogDebug(wxT("EventWorker: written %d bytes, %d bytes to do"),m_clientSocket->LastCount(),m_outsize - m_written);
602	}
603	else
604	{
605	//wxLogDebug(wxT("EventWorker %p SENDING->RECEIVING"),this);
606	m_currentType = WorkerEvent::RECEIVING;
607	wxLogDebug(wxT("%s: RECEIVING"),CreateIdent(m_localaddr).c_str());
608	SendEvent(false);
609	}
610	} while(!m_clientSocket->Error());
611	break;
612	case wxSOCKET_CONNECTION:
613	{
614	//wxLogMessage(wxT("EventWorker: got connection"));
615	wxLogMessage(wxT("%s: starting writing message (2 bytes for signature and %d bytes of data to write)"),CreateIdent(m_localaddr).c_str(),m_outsize-2);
616	if (!m_clientSocket->GetLocal(m_localaddr))
43b2d5e7	617	{
2804f77d	618	wxLogError(_("Cannot get peer data for socket %p"),m_clientSocket);
43b2d5e7	619	}
2804f77d VZ	620	m_currentType = WorkerEvent::SENDING;
	621	wxLogDebug(wxT("%s: CONNECTING"),CreateIdent(m_localaddr).c_str());
	622	SendEvent(false);
	623	}
	624	break;
	625	case wxSOCKET_LOST:
	626	{
	627	wxLogError(_("%s: connection lost"),CreateIdent(m_localaddr).c_str());
	628	SendEvent(true);
	629	}
	630	break;
	631	}
	632	}
	633
	634	void
	635	EventWorker::SendEvent(bool failed) {
	636	if (m_doneSent)
	637	return;
	638	WorkerEvent e(this,m_currentType);
	639	if (failed) e.setFailed();
	640	wxGetApp().AddPendingEvent(e);
	641	m_doneSent = failed \|\| m_currentType == WorkerEvent::DONE;
	642	};
	643
	644	EventWorker::~EventWorker() {
	645	m_clientSocket->Destroy();
	646	delete [] m_outbuf;
	647	delete [] m_inbuf;
	648	}
	649
	650	BEGIN_EVENT_TABLE(EventWorker,wxEvtHandler)
	651	EVT_SOCKET(wxID_ANY,EventWorker::OnSocketEvent)
	652	END_EVENT_TABLE()
	653
	654
	655	ThreadWorker::ThreadWorker(const wxString& p_host, char* p_buf, int p_size)
	656	: wxThread(wxTHREAD_DETACHED),
	657	m_host(p_host),
	658	m_outbuf(p_buf),
	659	m_outsize(p_size)
	660	{
	661	m_clientSocket = new wxSocketClient(wxSOCKET_BLOCK\|wxSOCKET_WAITALL);
	662	m_insize = m_outsize - 2;
	663	m_inbuf = new char[m_insize];
	664	}
	665
	666	wxThread::ExitCode ThreadWorker::Entry()
	667	{
	668	wxIPV4address ca;
	669	ca.Hostname(m_host);
	670	ca.Service(5678);
	671	//wxLogDebug(wxT("ThreadWorker: Connecting....."));
	672	m_clientSocket->SetTimeout(60);
	673	bool failed = false;
	674	WorkerEvent::evt_type etype = WorkerEvent::CONNECTING;
	675	if (!m_clientSocket->Connect(ca)) {
	676	wxLogError(wxT("Cannot connect to %s:%d"),ca.IPAddress().c_str(), ca.Service());
	677	failed = true;
	678	} else {
	679	//wxLogMessage(wxT("ThreadWorker: Connected. Sending %d bytes of data"),m_outsize);
	680	etype = WorkerEvent::SENDING;
	681	WorkerEvent e(this,etype);
	682	wxGetApp().AddPendingEvent(e);
	683	int to_process = m_outsize;
684	do {
685	m_clientSocket->Write(m_outbuf,m_outsize);
686	if (m_clientSocket->Error()) {
687	wxLogError(wxT("ThreadWorker: Write error"));
688	failed = true;
689	}
690	to_process -= m_clientSocket->LastCount();
691	//wxLogDebug(wxT("EventWorker: written %d bytes, %d bytes to do"),m_clientSocket->LastCount(),to_process);
692	} while(!m_clientSocket->Error() && to_process != 0);
693
694	if (!failed) {
695	etype = WorkerEvent::RECEIVING;
696	WorkerEvent e(this,etype);
697	wxGetApp().AddPendingEvent(e);
698	to_process = m_insize;
699	do {
700	m_clientSocket->Read(m_inbuf,m_insize);
701	if (m_clientSocket->Error()) {
702	wxLogError(wxT("ThreadWorker: Read error"));
703	failed = true;
704	break;
705	}
706	to_process -= m_clientSocket->LastCount();
707	//wxLogDebug(wxT("EventWorker: readed %d bytes, %d bytes to do"),m_clientSocket->LastCount(),to_process);
708	} while(!m_clientSocket->Error() && to_process != 0);
709	}
710
711	char* outdat = (char*)m_outbuf+2;
712	if (!failed && (memcmp(m_inbuf,outdat,m_insize) != 0))
713	{
714	wxLogError(wxT("Data mismatch"));
715	failed = true;
716	}
717	}
718	//wxLogDebug(wxT("ThreadWorker: Finished"));
719	if (!failed) {
720	etype = WorkerEvent::DISCONNECTING;
721	WorkerEvent e(this,etype);
722	wxGetApp().AddPendingEvent(e);
723	};
724	m_clientSocket->Close();
725	m_clientSocket->Destroy();
726	m_clientSocket = NULL;
727	delete [] m_outbuf;
728	delete [] m_inbuf;
729	if (!failed)
730	etype = WorkerEvent::DONE;
731	WorkerEvent e(this,etype);
732	if (failed) e.setFailed();
733	wxGetApp().AddPendingEvent(e);
734	return 0;
735	}
736