The Tor Browser: toolkit/mozapps/update/common/updatelogging.cpp@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /* This Source Code Form is subject to the terms of the Mozilla Public

     2  * License, v. 2.0. If a copy of the MPL was not distributed with this

     3  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     5 #if defined(XP_WIN)

     6 #include <windows.h>

     7 #endif

    10 #include <stdio.h>

    11 #include <string.h>

    12 #include <stdlib.h>

    13 #include <stdarg.h>

    15 #include "updatelogging.h"

    17 UpdateLog::UpdateLog() : logFP(nullptr)

    18 {

    19 }

    21 void UpdateLog::Init(NS_tchar* sourcePath,

    22                      const NS_tchar* fileName,

    23                      const NS_tchar* alternateFileName,

    24                      bool append)

    25 {

    26   if (logFP)

    27     return;

    29   this->sourcePath = sourcePath;

    30   NS_tchar logFile[MAXPATHLEN];

    31   NS_tsnprintf(logFile, sizeof(logFile)/sizeof(logFile[0]),

    32     NS_T("%s/%s"), sourcePath, fileName);

    34   if (alternateFileName && NS_taccess(logFile, F_OK)) {

    35     NS_tsnprintf(logFile, sizeof(logFile)/sizeof(logFile[0]),

    36       NS_T("%s/%s"), sourcePath, alternateFileName);

    37   }

    39   logFP = NS_tfopen(logFile, append ? NS_T("a") : NS_T("w"));

    40 }

    42 void UpdateLog::Finish()

    43 {

    44   if (!logFP)

    45     return;

    47   fclose(logFP);

    48   logFP = nullptr;

    49 }

    51 void UpdateLog::Flush()

    52 {

    53   if (!logFP)

    54     return;

    56   fflush(logFP);

    57 }

    59 void UpdateLog::Printf(const char *fmt, ... )

    60 {

    61   if (!logFP)

    62     return;

    64   va_list ap;

    65   va_start(ap, fmt);

    66   vfprintf(logFP, fmt, ap);

    67   fprintf(logFP, "\n");

    68   va_end(ap);

    69 }

    71 void UpdateLog::WarnPrintf(const char *fmt, ... )

    72 {

    73   if (!logFP)

    74     return;

    76   va_list ap;

    77   va_start(ap, fmt);

    78   fprintf(logFP, "*** Warning: ");

    79   vfprintf(logFP, fmt, ap);

    80   fprintf(logFP, "***\n");

    81   va_end(ap);

    82 }

The Tor Browser / file revision