libupnp/upnp/src/api/upnpdebug.c
2011-04-02 23:50:36 -03:00

249 lines
6.8 KiB
C

/*******************************************************************************
*
* Copyright (c) 2000-2003 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* - Neither name of Intel Corporation nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL INTEL OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
******************************************************************************/
/*!
* \file
*/
#include "config.h"
#include "ithread.h"
#include "ixml.h"
#include "upnp.h"
#include "upnpdebug.h"
#include <stdarg.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#ifdef DEBUG
/*! Mutex to synchronize all the log file opeartions in the debug mode */
static ithread_mutex_t GlobalDebugMutex;
/*! Global log level */
static Upnp_LogLevel g_log_level = UPNP_DEFAULT_LOG_LEVEL;
/*! File handle for the error log file */
static FILE *ErrFileHnd = NULL;
/*! File handle for the information log file */
static FILE *InfoFileHnd = NULL;
/*! Name of the error file */
static const char *errFileName = "IUpnpErrFile.txt";
/*! Name of the info file */
static const char *infoFileName = "IUpnpInfoFile.txt";
int UpnpInitLog(void)
{
ithread_mutex_init(&GlobalDebugMutex, NULL);
if (DEBUG_TARGET == 1) {
if ((ErrFileHnd = fopen(errFileName, "a")) == NULL) {
return -1;
}
if ((InfoFileHnd = fopen(infoFileName, "a")) == NULL) {
return -1;
}
}
return UPNP_E_SUCCESS;
}
void UpnpSetLogLevel(Upnp_LogLevel log_level)
{
g_log_level = log_level;
}
void UpnpCloseLog(void)
{
if (DEBUG_TARGET == 1) {
fflush(ErrFileHnd);
fflush(InfoFileHnd);
fclose(ErrFileHnd);
fclose(InfoFileHnd);
}
ithread_mutex_destroy(&GlobalDebugMutex);
}
void UpnpSetLogFileNames(const char *ErrFileName, const char *InfoFileName)
{
if (ErrFileName) {
errFileName = ErrFileName;
}
if (InfoFileName) {
infoFileName = InfoFileName;
}
}
int DebugAtThisLevel(Upnp_LogLevel DLevel, Dbg_Module Module)
{
int ret = DLevel <= g_log_level;
ret &=
DEBUG_ALL ||
(Module == SSDP && DEBUG_SSDP) ||
(Module == SOAP && DEBUG_SOAP) ||
(Module == GENA && DEBUG_GENA) ||
(Module == TPOOL && DEBUG_TPOOL) ||
(Module == MSERV && DEBUG_MSERV) ||
(Module == DOM && DEBUG_DOM) || (Module == HTTP && DEBUG_HTTP);
return ret;
Module = Module; /* VC complains about this being unreferenced */
}
void UpnpPrintf(Upnp_LogLevel DLevel,
Dbg_Module Module,
const char *DbgFileName, int DbgLineNo, const char *FmtStr, ...)
{
va_list ArgList;
if (!DebugAtThisLevel(DLevel, Module))
return;
ithread_mutex_lock(&GlobalDebugMutex);
va_start(ArgList, FmtStr);
if (!DEBUG_TARGET) {
if (DbgFileName)
UpnpDisplayFileAndLine(stdout, DbgFileName, DbgLineNo);
vfprintf(stdout, FmtStr, ArgList);
fflush(stdout);
} else if (DLevel == 0) {
if (DbgFileName)
UpnpDisplayFileAndLine(ErrFileHnd, DbgFileName,
DbgLineNo);
vfprintf(ErrFileHnd, FmtStr, ArgList);
fflush(ErrFileHnd);
} else {
if (DbgFileName)
UpnpDisplayFileAndLine(InfoFileHnd, DbgFileName,
DbgLineNo);
vfprintf(InfoFileHnd, FmtStr, ArgList);
fflush(InfoFileHnd);
}
va_end(ArgList);
ithread_mutex_unlock(&GlobalDebugMutex);
}
FILE *GetDebugFile(Upnp_LogLevel DLevel, Dbg_Module Module)
{
FILE *ret;
if (!DebugAtThisLevel(DLevel, Module))
ret = NULL;
if (!DEBUG_TARGET)
ret = stdout;
else if (DLevel == 0)
ret = ErrFileHnd;
else
ret = InfoFileHnd;
return ret;
}
void UpnpDisplayFileAndLine(FILE *fd, const char *DbgFileName, int DbgLineNo)
{
#define NLINES 2
#define MAX_LINE_SIZE 512
#define NUMBER_OF_STARS 80
const char *lines[NLINES];
char buf[NLINES][MAX_LINE_SIZE];
int i;
/* Initialize the pointer array */
for (i = 0; i < NLINES; i++)
lines[i] = buf[i];
/* Put the debug lines in the buffer */
sprintf(buf[0], "DEBUG - THREAD ID: 0x%lX",
#ifdef WIN32
(unsigned long int)ithread_self().p
#else
(unsigned long int)ithread_self()
#endif
);
if (DbgFileName)
sprintf(buf[1], "FILE: %s, LINE: %d", DbgFileName, DbgLineNo);
/* Show the lines centered */
UpnpDisplayBanner(fd, lines, NLINES, NUMBER_OF_STARS);
fflush(fd);
}
void UpnpDisplayBanner(FILE * fd,
const char **lines, size_t size, size_t starLength)
{
size_t leftMarginLength = starLength / 2 + 1;
size_t rightMarginLength = starLength / 2 + 1;
size_t i = 0;
size_t LineSize = 0;
size_t starLengthMinus2 = starLength - 2;
char *leftMargin = malloc(leftMarginLength);
char *rightMargin = malloc(rightMarginLength);
char *stars = malloc(starLength + 1);
char *currentLine = malloc(starLength + 1);
const char *line = NULL;
memset(stars, '*', starLength);
stars[starLength] = 0;
memset(leftMargin, 0, leftMarginLength);
memset(rightMargin, 0, rightMarginLength);
fprintf(fd, "\n%s\n", stars);
for (i = 0; i < size; i++) {
LineSize = strlen(lines[i]);
line = lines[i];
while (LineSize > starLengthMinus2) {
memcpy(currentLine, line, starLengthMinus2);
currentLine[starLengthMinus2] = 0;
fprintf(fd, "*%s*\n", currentLine);
LineSize -= starLengthMinus2;
line += starLengthMinus2;
}
leftMarginLength = (starLengthMinus2 - LineSize) / 2;
if (LineSize % 2 == 0)
rightMarginLength = leftMarginLength;
else
rightMarginLength = leftMarginLength + 1;
memset(leftMargin, ' ', leftMarginLength);
memset(rightMargin, ' ', rightMarginLength);
leftMargin[leftMarginLength] = 0;
rightMargin[rightMarginLength] = 0;
fprintf(fd, "*%s%s%s*\n", leftMargin, line, rightMargin);
}
fprintf(fd, "%s\n\n", stars);
free(currentLine);
free(stars);
free(rightMargin);
free(leftMargin);
}
#endif /* DEBUG */