logutils.cpp

funambol windows mobile plugin source code, the source code is taken from the funambol site

/*
 * Copyright (C) 2003-2007 Funambol, Inc
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY, TITLE, NONINFRINGEMENT or FITNESS FOR A PARTICULAR
 * PURPOSE.  See the GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
 * 02111-1307  USA
 */

#include "stdafx.h"
#include <stdio.h>
#include "logutils.h"

static int logLevel = 0;

static FILE *logFile = NULL;
static wchar_t currentLogPath [256] = TEXT("/notlstnr.txt");

/**
* Print the message on a message box: no more used.
*/
void Print(TCHAR *pFormat, ...) {
    va_list ArgList;
    TCHAR   Buffer[256];

    va_start (ArgList, pFormat);

    (void)wvsprintf (Buffer, pFormat, ArgList);
    MessageBox(NULL, Buffer, TEXT(""), MB_OK);

    va_end(ArgList);
}
/**
* Print the message on the log file.
*/

void DebugPrint(TCHAR *pFormat, ...) {

    if(!logLevel)
        return;
    if(!logFile)
        DebugInit(logLevel);
    if(!logFile)
        return;

    va_list ArgList;
    va_start (ArgList, pFormat);
    vfwprintf(logFile, pFormat, ArgList);
    fflush(logFile);
    va_end(ArgList);
    DebugEnd();
}

/**
* Open the log file.
*/

void DebugInit(int level, bool reset) {
    if(logFile)
        DebugEnd();

    logLevel = level;
    if(!logLevel)
        return;
    logFile  = _wfopen(currentLogPath, (reset)?TEXT("w"):TEXT("a+"));
}

/**
* Closes the log file.
*/

void DebugEnd(void) {
    if(logFile) {
        fclose(logFile);
        logFile=NULL;
    }
}

/**
* Print the message written in exadecimal code.
*/

void HexDump(char *buf, int len){

    if (logLevel<2)
        return;

    int i=0, byte;

    for(i=0;i<len;i++){
        if(i%8==0){
            DebugPrint(L"\n%08x: ", i);
        }
        byte = buf[i];
        DebugPrint(L"%02x%s", byte  & 0xFF, (i%2)?" ":"");
    }
    DebugPrint(L"\n");
}