teraterm/teraterm/filesys.cpp

/* Tera Term
 Copyright(C) 1994-1998 T. Teranishi
 All rights reserved. */

/* TERATERM.EXE, file transfer routines */
#include "stdafx.h"
#include "teraterm.h"
#include "tttypes.h"
#include "ttftypes.h"
#include "tt_res.h"
#include "ftdlg.h"
#include "protodlg.h"
#include "ttwinman.h"
#include "commlib.h"
#include "ttcommon.h"
#include "ttdde.h"
#include "ttlib.h"
#include "helpid.h"
#include "dlglib.h"

#include "filesys.h"
#include "ftlib.h"

PFileVar LogVar = NULL;
PFileVar SendVar = NULL;
PFileVar FileVar = NULL;
static PCHAR ProtoVar = NULL;
static int ProtoId;

static BYTE LogLast = 0;
BOOL FileLog = FALSE;
BOOL BinLog = FALSE;
BOOL DDELog = FALSE;
static BOOL FileRetrySend, FileRetryEcho, FileCRSend;
static BYTE FileByte;

static BOOL FSend = FALSE;

HWND HWndLog = NULL; //steven add 

static HMODULE HTTFILE = NULL;
static int TTFILECount = 0;

PGetSetupFname GetSetupFname;
PGetTransFname GetTransFname;
PGetMultiFname GetMultiFname;
PGetGetFname GetGetFname;
PSetFileVar SetFileVar;
PGetXFname GetXFname;
PProtoInit ProtoInit;
PProtoParse ProtoParse;
PProtoTimeOutProc ProtoTimeOutProc;
PProtoCancel ProtoCancel;

#define IdGetSetupFname  1
#define IdGetTransFname  2
#define IdGetMultiFname  3
#define IdGetGetFname    4
#define IdSetFileVar     5
#define IdGetXFname      6

#define IdProtoInit      7
#define IdProtoParse     8
#define IdProtoTimeOutProc 9
#define IdProtoCancel    10

/*
   Line Head flag for timestamping
   2007.05.24 Gentaro
*/
enum enumLineEnd {
        Line_Other = 0,
        Line_LineHead = 1,
        Line_FileHead = 2,
};

enum enumLineEnd eLineEnd = Line_LineHead;

BOOL LoadTTFILE()
{
        BOOL Err;

        if (HTTFILE != NULL)
        {
                TTFILECount++;
                return TRUE;
        }
        else
                TTFILECount = 0;

        HTTFILE = LoadLibrary("TTPFILE.DLL");
        if (HTTFILE == NULL)
                return FALSE;

        TTFILESetUILanguageFile(ts.UILanguageFile);
        TTFILESetFileSendFilter(ts.FileSendFilter);

        Err = FALSE;
        GetSetupFname = (PGetSetupFname)GetProcAddress(HTTFILE,
                                                       MAKEINTRESOURCE(IdGetSetupFname));
        if (GetSetupFname==NULL)
                Err = TRUE;

        GetTransFname = (PGetTransFname)GetProcAddress(HTTFILE,
                                                       MAKEINTRESOURCE(IdGetTransFname));
        if (GetTransFname==NULL)
                Err = TRUE;

        GetMultiFname = (PGetMultiFname)GetProcAddress(HTTFILE,
                                                       MAKEINTRESOURCE(IdGetMultiFname));
        if (GetMultiFname==NULL)
                Err = TRUE;

        GetGetFname = (PGetGetFname)GetProcAddress(HTTFILE,
                                                   MAKEINTRESOURCE(IdGetGetFname));
        if (GetGetFname==NULL)
                Err = TRUE;

        SetFileVar = (PSetFileVar)GetProcAddress(HTTFILE,
                                                 MAKEINTRESOURCE(IdSetFileVar));
        if (SetFileVar==NULL)
                Err = TRUE;

        GetXFname = (PGetXFname)GetProcAddress(HTTFILE,
                                               MAKEINTRESOURCE(IdGetXFname));
        if (GetXFname==NULL)
                Err = TRUE;

        ProtoInit = (PProtoInit)GetProcAddress(HTTFILE,
                                               MAKEINTRESOURCE(IdProtoInit));
        if (ProtoInit==NULL)
                Err = TRUE;

        ProtoParse = (PProtoParse)GetProcAddress(HTTFILE,
                                                 MAKEINTRESOURCE(IdProtoParse));
        if (ProtoParse==NULL)
                Err = TRUE;

        ProtoTimeOutProc = (PProtoTimeOutProc)GetProcAddress(HTTFILE,
                                                             MAKEINTRESOURCE(IdProtoTimeOutProc));
        if (ProtoTimeOutProc==NULL)
                Err = TRUE;

        ProtoCancel = (PProtoCancel)GetProcAddress(HTTFILE,
                                                   MAKEINTRESOURCE(IdProtoCancel));
        if (ProtoCancel==NULL)
                Err = TRUE;

        if (Err)
        {
                FreeLibrary(HTTFILE);
                HTTFILE = NULL;
                return FALSE; 
        }
        else {
                TTFILECount = 1;
                return TRUE;
        }
}

BOOL FreeTTFILE()
{
        if (TTFILECount==0)
                return FALSE;
        TTFILECount--;
        if (TTFILECount>0)
                return TRUE;
        if (HTTFILE!=NULL)
        {
                FreeLibrary(HTTFILE);
                HTTFILE = NULL;
        }
        return TRUE;
}

static PFileTransDlg FLogDlg = NULL;
static PFileTransDlg SendDlg = NULL;
static PProtoDlg PtDlg = NULL;

BOOL OpenFTDlg(PFileVar fv)
{
        PFileTransDlg FTDlg;
        HWND HFTDlg;
        char uimsg[MAX_UIMSG];

        FTDlg = new CFileTransDlg();

        if (FTDlg!=NULL)
        {
                FTDlg->Create(fv, &cv, &ts);
                FTDlg->RefreshNum();
                if (fv->HideDialog)
                        FTDlg->ShowWindow(SW_HIDE);
                else if (fv->OpId == OpLog) {
                        FTDlg->ShowWindow(SW_MINIMIZE);
                        HWndLog = FTDlg->m_hWnd; // steven add 
                }
        }

        if (fv->OpId==OpLog)
                FLogDlg = FTDlg; /* Log */
        else
                SendDlg = FTDlg; /* File send */

        HFTDlg=FTDlg->GetSafeHwnd();

        GetDlgItemText(HFTDlg, IDC_TRANS_FILENAME, uimsg, sizeof(uimsg));
        get_lang_msg("DLG_FILETRANS_FILENAME", ts.UIMsg, sizeof(ts.UIMsg), uimsg, ts.UILanguageFile);
        SetDlgItemText(HFTDlg, IDC_TRANS_FILENAME, ts.UIMsg);
        GetDlgItemText(HFTDlg, IDC_FULLPATH_LABEL, uimsg, sizeof(uimsg));
        get_lang_msg("DLG_FILETRANS_FULLPATH", ts.UIMsg, sizeof(ts.UIMsg), uimsg, ts.UILanguageFile);
        SetDlgItemText(HFTDlg, IDC_FULLPATH_LABEL, ts.UIMsg);
        GetDlgItemText(HFTDlg, IDC_TRANS_TRANS, uimsg, sizeof(uimsg));
        get_lang_msg("DLG_FILETRANS_TRNAS", ts.UIMsg, sizeof(ts.UIMsg), uimsg, ts.UILanguageFile);
        SetDlgItemText(HFTDlg, IDC_TRANS_TRANS, ts.UIMsg);
        GetDlgItemText(HFTDlg, IDCANCEL, uimsg, sizeof(uimsg));
        get_lang_msg("BTN_CANCEL", ts.UIMsg, sizeof(ts.UIMsg), uimsg, ts.UILanguageFile);
        SetDlgItemText(HFTDlg, IDCANCEL, ts.UIMsg);
        GetDlgItemText(HFTDlg, IDC_TRANSPAUSESTART, uimsg, sizeof(uimsg));
        get_lang_msg("DLG_FILETRANS_PAUSE", ts.UIMsg, sizeof(ts.UIMsg), uimsg, ts.UILanguageFile);
        SetDlgItemText(HFTDlg, IDC_TRANSPAUSESTART, ts.UIMsg);
        GetDlgItemText(HFTDlg, IDC_TRANSHELP, uimsg, sizeof(uimsg));
        get_lang_msg("BTN_HELP", ts.UIMsg, sizeof(ts.UIMsg), uimsg, ts.UILanguageFile);
        SetDlgItemText(HFTDlg, IDC_TRANSHELP, ts.UIMsg);

        if (fv->OpId == OpSendFile) {
                InitDlgProgress(HFTDlg, IDC_TRANSPROGRESS, &fv->ProgStat);
        }
        else {
                fv->ProgStat = -1;
        }

        return (FTDlg!=NULL);
}

void ShowFTDlg(WORD OpId)
{
        if (OpId == OpLog) {
                if (FLogDlg != NULL) {
                        FLogDlg->ShowWindow(SW_SHOWNORMAL);
                }
        }
        else {
                if (SendDlg != NULL) {
                        SendDlg->ShowWindow(SW_SHOWNORMAL);
                }
        }
}

BOOL NewFileVar(PFileVar *fv)
{
        if ((*fv)==NULL)
        {
                *fv = (PFileVar)malloc(sizeof(TFileVar));
                if ((*fv)!=NULL)
                {
                        memset(*fv, 0, sizeof(TFileVar));
                        strncpy_s((*fv)->FullName, sizeof((*fv)->FullName),ts.FileDir, _TRUNCATE);
                        AppendSlash((*fv)->FullName,sizeof((*fv)->FullName));
                        (*fv)->DirLen = strlen((*fv)->FullName);
                        (*fv)->FileOpen = FALSE;
                        (*fv)->OverWrite = ((ts.FTFlag & FT_RENAME) == 0);
                        (*fv)->HMainWin = HVTWin;
                        (*fv)->Success = FALSE;
                        (*fv)->NoMsg = FALSE;
                        (*fv)->HideDialog = FALSE;
                }
        }

        return ((*fv)!=NULL);
}

void FreeFileVar(PFileVar *fv)
{
        if ((*fv)!=NULL)
        {
                if ((*fv)->FileOpen) _lclose((*fv)->FileHandle);
                if ((*fv)->FnStrMemHandle>0)
                {
                        GlobalUnlock((*fv)->FnStrMemHandle);
                        GlobalFree((*fv)->FnStrMemHandle);
                }
                free(*fv);
                *fv = NULL;
        }
}

// &h ���z�X�g�����u�� (2007.5.14)
void ConvertLogname(char *c, int destlen)
{
        char buf[MAXPATHLEN], buf2[MAXPATHLEN], *p = c;

        memset(buf, 0, sizeof(buf));

        while(*p != '\0') {
                if (*p == '&' && *(p+1) != '\0') {
                        switch (*(p+1)) {
                        case 'h':
                                if (cv.Open) {
                                        if (cv.PortType == IdTCPIP) {
                                                strncat_s(buf,sizeof(buf),ts.HostName,_TRUNCATE);
                                        }
                                        else if (cv.PortType == IdSerial) {
                                                strncpy_s(buf2,sizeof(buf2),buf,_TRUNCATE);
                                                _snprintf_s(buf, sizeof(buf), _TRUNCATE, "%sCOM%d", buf2, ts.ComPort);
                                        }
                                }
                                break;
                        default:
                                strncpy_s(buf2,sizeof(buf2),p,2);
                                strncat_s(buf,sizeof(buf),buf2,_TRUNCATE);
                        }
                        p++;
                }
                else {
                        strncpy_s(buf2,sizeof(buf2),p,1);
                        strncat_s(buf,sizeof(buf),buf2,_TRUNCATE);
                }
                p++;
        }
        strncpy_s(c, destlen, buf, _TRUNCATE);
}

void FixLogOption()
{
        if (ts.TransBin) {
                ts.LogTypePlainText = false;
                ts.LogTimestamp = false;
        }
}

extern "C" {
BOOL LogStart()
{
        LONG Option;
        char *logdir;

        if ((FileLog) || (BinLog)) return FALSE;

        if (! LoadTTFILE()) return FALSE;
        if (! NewFileVar(&LogVar))
        {
                FreeTTFILE();
                return FALSE;
        }
        LogVar->OpId = OpLog;

        if (strlen(ts.LogDefaultPath) > 0) {
                logdir = ts.LogDefaultPath;
        }
        else if (strlen(ts.FileDir) > 0) {
                logdir = ts.FileDir;
        }
        else {
                logdir = ts.HomeDir;
        }

        if (strlen(&(LogVar->FullName[LogVar->DirLen]))==0)
        {
                // LOWORD
                // 0x0001 = Binary
                // HIWORD
                // 0x0001 = Append
                // 0x1000 = plain text (2005.2.20 yutaka)
                // 0x2000 = timestamp (2006.7.23 maya)
                // 0x4000 = hide file transfer dialog (2008.1.30 maya)
                // teraterm.ini�����������������f�t�H���g�I�v�V�������������B(2005.5.7 yutaka)
                Option = MAKELONG(ts.TransBin,
                                  ts.Append |
                                  (0x1000 * ts.LogTypePlainText) |
                                  (0x2000 * ts.LogTimestamp) |
                                  (0x4000 * ts.LogHideDialog));

                // ���O���f�t�H���g�t�@�C���������� (2006.8.28 maya)
                strncat_s(LogVar->FullName, sizeof(LogVar->FullName), ts.LogDefaultName, _TRUNCATE);

                ParseStrftimeFileName(LogVar->FullName, sizeof(LogVar->FullName));

                // &h ���z�X�g�����u�� (2007.5.14)
                ConvertLogname(LogVar->FullName, sizeof(LogVar->FullName));

                strncpy_s(LogVar->LogDefaultPath, sizeof(LogVar->LogDefaultPath), ts.LogDefaultPath, _TRUNCATE);
                if (! (*GetTransFname)(LogVar, logdir, GTF_LOG, &Option))
                {
                        FreeFileVar(&LogVar);
                        FreeTTFILE();
                        return FALSE;
                }
                ts.TransBin = LOWORD(Option);
                ts.Append = HIWORD(Option);

                if (ts.Append & 0x1000) {
                        ts.LogTypePlainText = 1;
                } else {
                        ts.LogTypePlainText = 0;
                }

                if (ts.Append & 0x2000) {
                        ts.LogTimestamp = 1;
                }
                else {
                        ts.LogTimestamp = 0;
                }

                if (ts.Append & 0x4000) {
                        ts.LogHideDialog = 1;
                }
                else {
                        ts.LogHideDialog = 0;
                }

                ts.Append &= 0x1; // 1bit���}�X�N����

        }
        else {
                // LogVar->DirLen = 0 ��������������
                // �t���p�X�E�����p�X������ LogVar->FullName �������������K�v������
                char FileName[MAX_PATH];

                // �t���p�X��
                strncpy_s(FileName, sizeof(FileName), LogVar->FullName, _TRUNCATE);
                ConvFName(logdir,FileName,sizeof(FileName),"",LogVar->FullName,sizeof(LogVar->FullName));

                ParseStrftimeFileName(LogVar->FullName, sizeof(LogVar->FullName));

                // &h ���z�X�g�����u�� (2007.5.14)
                ConvertLogname(LogVar->FullName, sizeof(LogVar->FullName));
                (*SetFileVar)(LogVar);

                FixLogOption();
        }

        if (ts.TransBin > 0)
        {
                BinLog = TRUE;
                FileLog = FALSE;
                if (! CreateBinBuf())
                {
                        FileTransEnd(OpLog);
                        return FALSE;
                }
        }
        else {
                BinLog = FALSE;
                FileLog = TRUE;
                if (! CreateLogBuf())
                {
                        FileTransEnd(OpLog);
                        return FALSE;
                }
        }
        cv.LStart = cv.LogPtr;
        cv.LCount = 0;
        if (ts.LogHideDialog)
                LogVar->HideDialog = 1;

        HelpId = HlpFileLog;
        /* 2007.05.24 Gentaro */
        eLineEnd = Line_LineHead;

        if (ts.Append > 0)
        {
                LogVar->FileHandle = _lopen(LogVar->FullName,OF_WRITE);
                if (LogVar->FileHandle>0){
                        _llseek(LogVar->FileHandle,0,2);
                        /* 2007.05.24 Gentaro
                                If log file already exists,
                                a newline is inserted before the first timestamp.
                        */
                        eLineEnd = Line_FileHead;
                }
                else
                        LogVar->FileHandle = _lcreat(LogVar->FullName,0);
        }
        else
                LogVar->FileHandle = _lcreat(LogVar->FullName,0);
        LogVar->FileOpen = (LogVar->FileHandle>0);
        if (! LogVar->FileOpen)
        {
                char msg[128];

                // �t�@�C���I�[�v���G���[�������b�Z�[�W�\�������������B(2008.7.9 yutaka)
                if (LogVar->NoMsg == FALSE) {
                        _snprintf_s(msg, sizeof(msg), _TRUNCATE, "Can not create a `%s' file. (%d)", LogVar->FullName, GetLastError());
                        MessageBox(NULL, msg, "Tera Term: File open error", MB_OK | MB_ICONERROR);
                }

                FileTransEnd(OpLog);
                return FALSE;
        }
        LogVar->ByteCount = 0;

        if (! OpenFTDlg(LogVar)) {
                FileTransEnd(OpLog);
                return FALSE;
        }

        return TRUE;
}
}

void LogPut1(BYTE b)
{
        LogLast = b;
        cv.LogBuf[cv.LogPtr] = b;
        cv.LogPtr++;
        if (cv.LogPtr>=InBuffSize)
                cv.LogPtr = cv.LogPtr-InBuffSize;

        if (FileLog)
        {
                if (cv.LCount>=InBuffSize)
                {
                        cv.LCount = InBuffSize;
                        cv.LStart = cv.LogPtr;
                }
                else
                        cv.LCount++;
        }
        else
                cv.LCount = 0;

        if (DDELog)
        {
                if (cv.DCount>=InBuffSize)
                {
                        cv.DCount = InBuffSize;
                        cv.DStart = cv.LogPtr;
                }
                else
                        cv.DCount++;
        }
        else {
                cv.DCount = 0;
                // ���O���������}�N�����X�g�[���������������C���B
                // ���O�����������x�}�N�����~�������A�o�b�t�@���C���f�b�N�X�������������������A
                // ���x�}�N�������������������f�[�^�������������������B
                // �}�N�������~���������������C���f�b�N�X�����������������������B
                // (2006.12.26 yutaka)
                cv.DStart = cv.LogPtr;
        }
}

void Log1Byte(BYTE b)
{
        if (b==0x0d)
        {
                LogLast = b;
                return;
        }
        if ((b==0x0a) && (LogLast==0x0d))
                LogPut1(0x0d);
        LogPut1(b);
}

static BOOL Get1(PCHAR Buf, int *Start, int *Count, PBYTE b)
{
        if (*Count<=0) return FALSE;
        *b = Buf[*Start];
        (*Start)++;
        if (*Start>=InBuffSize)
                *Start = *Start-InBuffSize;
        (*Count)--;
        return TRUE;
}


static CRITICAL_SECTION g_filelog_lock;   /* ���b�N�p���� */

void logfile_lock_initialize(void)
{
        InitializeCriticalSection(&g_filelog_lock);
}

static inline void logfile_lock(void)
{
        EnterCriticalSection(&g_filelog_lock);
}

static inline void logfile_unlock(void)
{
        LeaveCriticalSection(&g_filelog_lock);
}

 // �R�����g�����O����������
void CommentLogToFile(char *buf, int size)
{
        DWORD wrote;

        if (LogVar == NULL || !LogVar->FileOpen) {
                char uimsg[MAX_UIMSG];
                get_lang_msg("MSG_ERROR", uimsg, sizeof(uimsg), "ERROR", ts.UILanguageFile);
                get_lang_msg("MSG_COMMENT_LOG_OPEN_ERROR", ts.UIMsg, sizeof(ts.UIMsg),
                             "It is not opened by the log file yet.", ts.UILanguageFile);
                ::MessageBox(NULL, ts.UIMsg, uimsg, MB_OK|MB_ICONEXCLAMATION);
                return;
        }

        logfile_lock();
        WriteFile((HANDLE)LogVar->FileHandle, buf, size, &wrote, NULL);
        WriteFile((HANDLE)LogVar->FileHandle, "\r\n", 2, &wrote, NULL); // ���s
        /* Set Line End Flag
                2007.05.24 Gentaro
        */
        eLineEnd = Line_LineHead;
        logfile_unlock();
}

void LogToFile()
{
        PCHAR Buf;
        int Start, Count;
        BYTE b;

        if (! LogVar->FileOpen) return;
        if (FileLog)
        {
                Buf = cv.LogBuf;
                Start = cv.LStart;
                Count = cv.LCount;
        }
        else if (BinLog)
        {
                Buf = cv.BinBuf;
                Start = cv.BStart;
                Count = cv.BCount;
        }
        else
                return;

        if (Buf==NULL) return;
        if (Count==0) return;

        // ���b�N������(2004.8.6 yutaka)
        logfile_lock();

        while (Get1(Buf,&Start,&Count,&b))
        {
                if (((cv.FilePause & OpLog)==0) && (! cv.ProtoFlag))
                {
                        // �����������o��(2006.7.23 maya)
                        // ���t�t�H�[�}�b�g�����{�����������E�W�������X���� (2006.7.23 yutaka)
                        /* 2007.05.24 Gentaro */
                        if ( ts.LogTimestamp && eLineEnd ) {
#if 0
                                SYSTEMTIME      LocalTime;
                                GetLocalTime(&LocalTime);
                                char strtime[27];

                                // format time
                                sprintf(strtime, "[%04d/%02d/%02d %02d:%02d:%02d.%03d] ",
                                                LocalTime.wYear, LocalTime.wMonth,LocalTime.wDay,
                                                LocalTime.wHour, LocalTime.wMinute, LocalTime.wSecond,
                                                LocalTime.wMilliseconds);
#else
                                        time_t tick = time(NULL);
                                        char *strtime = ctime(&tick); 
#endif
                                /* 2007.05.24 Gentaro */
                                if( eLineEnd == Line_FileHead ){
                                        _lwrite(LogVar->FileHandle,"\r\n",2);
                                }
                                _lwrite(LogVar->FileHandle,"[",1);
                                // �����������������I�[�� \n ���������������������������B
                                _lwrite(LogVar->FileHandle, strtime, strlen(strtime) - 1);
                                _lwrite(LogVar->FileHandle,"] ",2);
                        }
                        
                        /* 2007.05.24 Gentaro */
                        if( b == 0x0a ){
                                eLineEnd = Line_LineHead; /* set endmark*/
                        }
                        else {
                                eLineEnd = Line_Other; /* clear endmark*/
                        }

                        _lwrite(LogVar->FileHandle,(PCHAR)&b,1);
                        (LogVar->ByteCount)++;
                }
        }

        logfile_unlock();

        if (FileLog)
        {
                cv.LStart = Start;
                cv.LCount = Count;
        }
        else {
                cv.BStart = Start;
                cv.BCount = Count;
        }
        if (((cv.FilePause & OpLog) !=0) || cv.ProtoFlag) return;
        if (FLogDlg!=NULL)
                FLogDlg->RefreshNum();
}

BOOL CreateLogBuf()
{
        if (cv.HLogBuf==NULL)
        {
                cv.HLogBuf = GlobalAlloc(GMEM_MOVEABLE,InBuffSize);
                cv.LogBuf = NULL;
                cv.LogPtr = 0;
                cv.LStart = 0;
                cv.LCount = 0;
                cv.DStart = 0;
                cv.DCount = 0;
        }
        return (cv.HLogBuf!=NULL);
}

void FreeLogBuf()
{
        if ((cv.HLogBuf==NULL) || FileLog || DDELog)
                return;
        if (cv.LogBuf!=NULL)
                GlobalUnlock(cv.HLogBuf);
        GlobalFree(cv.HLogBuf);
        cv.HLogBuf = NULL;
        cv.LogBuf = NULL;
        cv.LogPtr = 0;
        cv.LStart = 0;
        cv.LCount = 0;
        cv.DStart = 0;
        cv.DCount = 0;
}

BOOL CreateBinBuf()
{
        if (cv.HBinBuf==NULL)
        {
                cv.HBinBuf = GlobalAlloc(GMEM_MOVEABLE,InBuffSize);
                cv.BinBuf = NULL;
                cv.BinPtr = 0;
                cv.BStart = 0;
                cv.BCount = 0;
        }
        return (cv.HBinBuf!=NULL);
}

void FreeBinBuf()
{
        if ((cv.HBinBuf==NULL) || BinLog)
                return;
        if (cv.BinBuf!=NULL)
                GlobalUnlock(cv.HBinBuf);
        GlobalFree(cv.HBinBuf);
        cv.HBinBuf = NULL;
        cv.BinBuf = NULL;
        cv.BinPtr = 0;
        cv.BStart = 0;
        cv.BCount = 0;
}

extern "C" {
void FileSendStart()
{
        LONG Option;

        if (! cv.Ready || FSend) return;
        if (cv.ProtoFlag)
        {
                FreeFileVar(&SendVar);
                return;
        }

        if (! LoadTTFILE()) 
                return;
        if (! NewFileVar(&SendVar))
        {
                FreeTTFILE();
                return;
        }
        SendVar->OpId = OpSendFile;

        FSend = TRUE;

        if (strlen(&(SendVar->FullName[SendVar->DirLen]))==0)
        {
                Option = MAKELONG(ts.TransBin,0);
                SendVar->FullName[0] = 0;
                if (! (*GetTransFname)(SendVar, ts.FileDir, GTF_SEND, &Option))
                {
                        FileTransEnd(OpSendFile);
                        return;
                }
                ts.TransBin = LOWORD(Option);
        }
        else
                (*SetFileVar)(SendVar);

        SendVar->FileHandle = _lopen(SendVar->FullName,OF_READ);
        SendVar->FileOpen = (SendVar->FileHandle>0);
        if (! SendVar->FileOpen)
        {
                FileTransEnd(OpSendFile);
                return;
        }
        SendVar->ByteCount = 0;
        SendVar->FileSize = GetFSize(SendVar->FullName);

        TalkStatus = IdTalkFile;
        FileRetrySend = FALSE;
        FileRetryEcho = FALSE;
        FileCRSend = FALSE;

        if (! OpenFTDlg(SendVar))
                FileTransEnd(OpSendFile);
        }
}

void FileTransEnd(WORD OpId)
/* OpId = 0: close Log and FileSend
      OpLog: close Log
 OpSendFile: close FileSend */
{
        if (((OpId==0) || (OpId==OpLog)) && (FileLog || BinLog))
        {
                FileLog = FALSE;
                BinLog = FALSE;
                if (FLogDlg!=NULL)
                {
                        FLogDlg->DestroyWindow();
                        FLogDlg = NULL;
                        HWndLog = NULL; // steven add 
                }
                FreeFileVar(&LogVar);
                FreeLogBuf();
                FreeBinBuf();
                FreeTTFILE();
        }

        if (((OpId==0) || (OpId==OpSendFile)) && FSend)
        {
                FSend = FALSE;
                TalkStatus = IdTalkKeyb;
                if (SendDlg!=NULL)
                {
                        SendDlg->DestroyWindow();
                        SendDlg = NULL;
                }
                FreeFileVar(&SendVar);
                FreeTTFILE();
        }

        EndDdeCmnd(0);
}

// vtwin.cpp �����R�[�������������Aextern "C"���t�����B(2004.11.3 yutaka)
extern "C" {
int FSOut1(BYTE b)
{
        if (ts.TransBin > 0)
                return CommBinaryOut(&cv,(PCHAR)&b,1);
        else if ((b>=0x20) || (b==0x09) || (b==0x0A) || (b==0x0D))
                return CommTextOut(&cv,(PCHAR)&b,1);
        else
                return 1;
        }

int FSEcho1(BYTE b)
{
        if (ts.TransBin > 0)
                return CommBinaryEcho(&cv,(PCHAR)&b,1);
        else
                return CommTextEcho(&cv,(PCHAR)&b,1);
        }
}

extern "C" {
void FileSend()
{
        WORD c, fc;
        LONG BCOld;

        if ((SendDlg==NULL) ||
            ((cv.FilePause & OpSendFile) !=0))
                return;

        BCOld = SendVar->ByteCount;

        if (FileRetrySend)
        {
                FileRetryEcho = (ts.LocalEcho>0);
                c = FSOut1(FileByte);
                FileRetrySend = (c==0);
                if (FileRetrySend)
                        return;
        }

        if (FileRetryEcho)
        {
                c = FSEcho1(FileByte);
                FileRetryEcho = (c==0);
                if (FileRetryEcho)
                        return;
        }

        do {
                fc = _lread(SendVar->FileHandle,&FileByte,1);
                SendVar->ByteCount = SendVar->ByteCount + fc;

                if (FileCRSend && (fc==1) && (FileByte==0x0A))
                {
                        fc = _lread(SendVar->FileHandle,&FileByte,1);
                        SendVar->ByteCount = SendVar->ByteCount + fc;
                }

                if (fc!=0)
                {
                        c = FSOut1(FileByte);
                        FileCRSend = (ts.TransBin==0) && (FileByte==0x0D);
                        FileRetrySend = (c==0);
                        if (FileRetrySend)
                        {
                                if (SendVar->ByteCount != BCOld)
                                        SendDlg->RefreshNum();
                                return;
                        }
                        if (ts.LocalEcho>0)
                        {
                                c = FSEcho1(FileByte);
                                FileRetryEcho = (c==0);
                                if (FileRetryEcho)
                                        return;
                        }
                }
                if ((fc==0) || (SendVar->ByteCount % 100 == 0))
                {
                        SendDlg->RefreshNum();
                        BCOld = SendVar->ByteCount;
                        if (fc!=0)
                                return;
                }
        } while (fc!=0);

        FileTransEnd(OpSendFile);
}
}

extern "C" {
void FLogChangeButton(BOOL Pause)
{
        if (FLogDlg!=NULL)
                FLogDlg->ChangeButton(Pause);
}
}

extern "C" {
void FLogRefreshNum()
{
        if (FLogDlg!=NULL)
                FLogDlg->RefreshNum();
}
}

BOOL OpenProtoDlg(PFileVar fv, int IdProto, int Mode, WORD Opt1, WORD Opt2)
{
        int vsize;
        PProtoDlg pd;
        HWND Hpd;
        char uimsg[MAX_UIMSG];

        ProtoId = IdProto;

        switch (ProtoId) {
                case PROTO_KMT:
                        vsize = sizeof(TKmtVar);
                        break;
                case PROTO_XM:
                        vsize = sizeof(TXVar);
                        break;
                case PROTO_YM:
                        vsize = sizeof(TYVar);
                        break;
                case PROTO_ZM:
                        vsize = sizeof(TZVar);
                        break;
                case PROTO_BP:
                        vsize = sizeof(TBPVar);
                        break;
                case PROTO_QV:
                        vsize = sizeof(TQVVar);
                        break;
        }
        ProtoVar = (PCHAR)malloc(vsize);
        if (ProtoVar==NULL)
                return FALSE;

        switch (ProtoId) {
                case PROTO_KMT:
                        ((PKmtVar)ProtoVar)->KmtMode = Mode;
                        break;
                case PROTO_XM:
                        ((PXVar)ProtoVar)->XMode = Mode;
                        ((PXVar)ProtoVar)->XOpt = Opt1;
                        ((PXVar)ProtoVar)->TextFlag = 1 - (Opt2 & 1);
                        break;
                case PROTO_YM:  // TBD
                        ((PYVar)ProtoVar)->YMode = Mode;
                        ((PYVar)ProtoVar)->YOpt = Yopt1K;  // TBD
                        break;
                case PROTO_ZM:
                        ((PZVar)ProtoVar)->BinFlag = (Opt1 & 1) != 0;
                        ((PZVar)ProtoVar)->ZMode = Mode;
                        break;
                case PROTO_BP:
                        ((PBPVar)ProtoVar)->BPMode = Mode;
                        break;
                case PROTO_QV:
                        ((PQVVar)ProtoVar)->QVMode = Mode;
                        break;
        }

        pd = new CProtoDlg();
        if (pd==NULL)
        {
                free(ProtoVar);
                ProtoVar = NULL;
                return FALSE;
        }
        pd->Create(fv,&ts);

        Hpd=pd->GetSafeHwnd();

        GetDlgItemText(Hpd, IDC_PROT_FILENAME, uimsg, sizeof(uimsg));
        get_lang_msg("DLG_PROT_FIELNAME", ts.UIMsg, sizeof(ts.UIMsg), uimsg, ts.UILanguageFile);
        SetDlgItemText(Hpd, IDC_PROT_FILENAME, ts.UIMsg);
        GetDlgItemText(Hpd, IDC_PROT_PROT, uimsg, sizeof(uimsg));
        get_lang_msg("DLG_PROT_PROTO", ts.UIMsg, sizeof(ts.UIMsg), uimsg, ts.UILanguageFile);
        SetDlgItemText(Hpd, IDC_PROT_PROT, ts.UIMsg);
        GetDlgItemText(Hpd, IDC_PROT_PACKET, uimsg, sizeof(uimsg));
        get_lang_msg("DLG_PROT_PACKET", ts.UIMsg, sizeof(ts.UIMsg), uimsg, ts.UILanguageFile);
        SetDlgItemText(Hpd, IDC_PROT_PACKET, ts.UIMsg);
        GetDlgItemText(Hpd, IDC_PROT_TRANS, uimsg, sizeof(uimsg));
        get_lang_msg("DLG_PROT_TRANS", ts.UIMsg, sizeof(ts.UIMsg), uimsg, ts.UILanguageFile);
        SetDlgItemText(Hpd, IDC_PROT_TRANS, ts.UIMsg);
        GetDlgItemText(Hpd, IDCANCEL, uimsg, sizeof(uimsg));
        get_lang_msg("BTN_CANCEL", ts.UIMsg, sizeof(ts.UIMsg), uimsg, ts.UILanguageFile);
        SetDlgItemText(Hpd, IDCANCEL, ts.UIMsg);

        (*ProtoInit)(ProtoId,FileVar,ProtoVar,&cv,&ts);

        PtDlg = pd;
        return TRUE;
}

extern "C" {
void CloseProtoDlg()
{
        if (PtDlg!=NULL)
        {
                PtDlg->DestroyWindow();
                PtDlg = NULL;

                ::KillTimer(FileVar->HMainWin,IdProtoTimer);
                if ((ProtoId==PROTO_QV) &&
                    (((PQVVar)ProtoVar)->QVMode==IdQVSend))
                        CommTextOut(&cv,"\015",1);
                if (FileVar->LogFlag)
                        _lclose(FileVar->LogFile); 
                FileVar->LogFile = 0;
                if (ProtoVar!=NULL)
                {
                        free(ProtoVar);
                        ProtoVar = NULL;
                }
        }
}
}

BOOL ProtoStart()
{
        if (cv.ProtoFlag)
                return FALSE;
        if (FSend)
        {
                FreeFileVar(&FileVar);
                return FALSE;
        }

        if (! LoadTTFILE())
                return FALSE;
        NewFileVar(&FileVar);

        if (FileVar==NULL)
        {
                FreeTTFILE();
                return FALSE;
        }
        cv.ProtoFlag = TRUE;
        return TRUE;
}

void ProtoEnd()
{
        if (! cv.ProtoFlag)
                return;
        cv.ProtoFlag = FALSE;

        /* Enable transmit delay (serial port) */
        cv.DelayFlag = TRUE;
        TalkStatus = IdTalkKeyb;

        CloseProtoDlg();

        if ((FileVar!=NULL) && FileVar->Success)
                EndDdeCmnd(1);
        else
                EndDdeCmnd(0);

        FreeTTFILE();
        FreeFileVar(&FileVar);
}

extern "C" {
int ProtoDlgParse()
{
        int P;

        P = ActiveWin;
        if (PtDlg==NULL)
                return P;

        if ((*ProtoParse)(ProtoId,FileVar,ProtoVar,&cv))
                P = 0; /* continue */
        else {
                CommSend(&cv);
                ProtoEnd();
        }
        return P;
}
}

extern "C" {
void ProtoDlgTimeOut()
{
        if (PtDlg!=NULL)
                (*ProtoTimeOutProc)(ProtoId,FileVar,ProtoVar,&cv);
}
}

extern "C" {
void ProtoDlgCancel()
{
        if ((PtDlg!=NULL) &&
            (*ProtoCancel)(ProtoId,FileVar,ProtoVar,&cv))
                ProtoEnd();
}
}

extern "C" {
void KermitStart(int mode)
{
        WORD w;

        if (! ProtoStart())
                return;

        switch (mode) {
                case IdKmtSend:
                        FileVar->OpId = OpKmtSend;
                        if (strlen(&(FileVar->FullName[FileVar->DirLen]))==0)
                        {
                                if (! (*GetMultiFname)(FileVar,ts.FileDir,GMF_KERMIT,&w) ||
                                    (FileVar->NumFname==0))
                                {
                                        ProtoEnd();
                                        return;
                                }
                        }
                        else
                                (*SetFileVar)(FileVar);
                        break;
                case IdKmtReceive:
                        FileVar->OpId = OpKmtRcv;
                        break;
                case IdKmtGet:
                        FileVar->OpId = OpKmtSend;
                        if (strlen(&(FileVar->FullName[FileVar->DirLen]))==0)
                        {
                                if (! (*GetGetFname)(FileVar->HMainWin,FileVar) || 
                                    (strlen(FileVar->FullName)==0))
                                {
                                        ProtoEnd();
                                        return;
                                }
                        }
                        else
                                (*SetFileVar)(FileVar);
                        break;
                case IdKmtFinish:
                        FileVar->OpId = OpKmtFin;
                        break;
                default:
                        ProtoEnd();
                        return;
        }
        TalkStatus = IdTalkQuiet;

        /* disable transmit delay (serial port) */
        cv.DelayFlag = FALSE;

        if (! OpenProtoDlg(FileVar,PROTO_KMT,mode,0,0))
                ProtoEnd();
}
}

extern "C" {
void XMODEMStart(int mode)
{
        LONG Option;

        if (! ProtoStart())
                return;

        if (mode==IdXReceive)
                FileVar->OpId = OpXRcv;
        else
                FileVar->OpId = OpXSend;

        if (strlen(&(FileVar->FullName[FileVar->DirLen]))==0)
        {
                Option = MAKELONG(ts.XmodemBin,ts.XmodemOpt);
                if (! (*GetXFname)(FileVar->HMainWin,
                                   mode==IdXReceive,&Option,FileVar,ts.FileDir))
                {
                        ProtoEnd();
                        return;
                }
                ts.XmodemOpt = HIWORD(Option);
                ts.XmodemBin = LOWORD(Option);
        }
        else
                (*SetFileVar)(FileVar);

        if (mode==IdXReceive)
                FileVar->FileHandle = _lcreat(FileVar->FullName,0);
        else
                FileVar->FileHandle = _lopen(FileVar->FullName,OF_READ);

        FileVar->FileOpen = FileVar->FileHandle>0;
        if (! FileVar->FileOpen)
        {
                ProtoEnd();
                return;
        }
        TalkStatus = IdTalkQuiet;

        /* disable transmit delay (serial port) */
        cv.DelayFlag = FALSE;

        if (! OpenProtoDlg(FileVar,PROTO_XM,mode,
                           ts.XmodemOpt,ts.XmodemBin))
                ProtoEnd();
}
}

extern "C" {
void YMODEMStart(int mode)
{
        WORD Opt;

        if (! ProtoStart())
                return;

        if (mode==IdYSend)
        {
                Opt = ts.XmodemBin;
                FileVar->OpId = OpYSend;
                if (strlen(&(FileVar->FullName[FileVar->DirLen]))==0)
                {
                        if (! (*GetMultiFname)(FileVar,ts.FileDir,GMF_Y,&Opt) ||
                            (FileVar->NumFname==0))
                        {
                                ProtoEnd();
                                return;
                        }
                        ts.XmodemBin = Opt;
                }
                else
                (*SetFileVar)(FileVar);
        }
        else /* IdZReceive or IdZAuto */
                FileVar->OpId = OpYRcv;

        TalkStatus = IdTalkQuiet;

        /* disable transmit delay (serial port) */
        cv.DelayFlag = FALSE;

        if (! OpenProtoDlg(FileVar,PROTO_YM,mode,Opt,0))
                ProtoEnd();
}
}

extern "C" {
void ZMODEMStart(int mode)
{
        WORD Opt;

        if (! ProtoStart())
                return;

        if (mode==IdZSend)
        {
                Opt = ts.XmodemBin;
                FileVar->OpId = OpZSend;
                if (strlen(&(FileVar->FullName[FileVar->DirLen]))==0)
                {
                        if (! (*GetMultiFname)(FileVar,ts.FileDir,GMF_Z,&Opt) ||
                            (FileVar->NumFname==0))
                        {
                                ProtoEnd();
                                return;
                        }
                        ts.XmodemBin = Opt;
                }
                else
                (*SetFileVar)(FileVar);
        }
        else /* IdZReceive or IdZAuto */
                FileVar->OpId = OpZRcv;

        TalkStatus = IdTalkQuiet;

        /* disable transmit delay (serial port) */
        cv.DelayFlag = FALSE;

        if (! OpenProtoDlg(FileVar,PROTO_ZM,mode,Opt,0))
                ProtoEnd();
}
}

extern "C" {
void BPStart(int mode)
{
        LONG Option;

        if (! ProtoStart())
                return;
        if (mode==IdBPSend)
        {
                FileVar->OpId = OpBPSend;
                if (strlen(&(FileVar->FullName[FileVar->DirLen]))==0)
                {
                        FileVar->FullName[0] = 0;
                        if (! (*GetTransFname)(FileVar, ts.FileDir, GTF_BP, &Option))
                        {
                                ProtoEnd();
                                return;
                        }
                }
                else
                        (*SetFileVar)(FileVar);
        }
        else /* IdBPReceive or IdBPAuto */
                FileVar->OpId = OpBPRcv;

        TalkStatus = IdTalkQuiet;

        /* disable transmit delay (serial port) */
        cv.DelayFlag = FALSE;

        if (! OpenProtoDlg(FileVar,PROTO_BP,mode,0,0))
                ProtoEnd();
}
}

extern "C" {
void QVStart(int mode)
{
        WORD W;

        if (! ProtoStart())
                return;

        if (mode==IdQVSend)
        {
                FileVar->OpId = OpQVSend;
                if (strlen(&(FileVar->FullName[FileVar->DirLen]))==0)
                {
                        if (! (*GetMultiFname)(FileVar,ts.FileDir,GMF_QV, &W) ||
                            (FileVar->NumFname==0))
                        {
                                ProtoEnd();
                                return;
                        }
                }
                else
                        (*SetFileVar)(FileVar);
        }
        else
                FileVar->OpId = OpQVRcv;

        TalkStatus = IdTalkQuiet;

        /* disable transmit delay (serial port) */
        cv.DelayFlag = FALSE;

        if (! OpenProtoDlg(FileVar,PROTO_QV,mode,0,0))
                ProtoEnd();
}
}