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/*! -*- c++ -*-
* \file mg_tools.c
* \brief A few util functions for standalone and plugin messaging for the vdr muggle plugindatabase
*
* \version $Revision: 1.4 $
* \date $Date$
* \author Ralf Klueber, Lars von Wedel, Andreas Kellner
* \author file owner: $Author$
*/
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <syslog.h>
#include <sys/time.h>
#include <time.h>
#include "mg_tools.h"
#define __STL_CONFIG_H
#include <vdr/tools.h>
//! \brief buffer for messages
#define MAX_BUFLEN 2048
static char buffer[MAX_BUFLEN];
static int DEBUG_LEVEL = 3;
void
mgSetDebugLevel (int new_level) {
DEBUG_LEVEL = new_level;
}
int
msprintf(char **strp, const char *fmt, ...) {
va_list ap;
int res;
va_start (ap, fmt);
res=vmsprintf(strp,fmt,ap);
va_end (ap);
return res;
}
int
vmsprintf(char **strp, const char *fmt, va_list &ap) {
*strp=0;
int res=vasprintf (strp, fmt, ap);
if (res<0) {
*strp=strdup("???,see logfile");
mgError("vasprintf() returns %d. This probably means illformed UTF-8 characters."
" Please convert your file names to UTF-8",fmt,res);
}
return res;
}
void
mgDebug (int level, const char *fmt, ...) {
if (level <= DEBUG_LEVEL) {
va_list ap;
va_start (ap, fmt);
#ifdef HAVE_PG
buffer[0]='P';
#elif HAVE_SQLITE
buffer[0]='S';
#else
buffer[0]='M';
#endif
buffer[1]=' ';
vsnprintf (buffer+2, sizeof(buffer)-2, fmt, ap);
dsyslog("%s",buffer);
va_end (ap);
}
}
void
mgDebug (const char *fmt, ...) {
va_list ap;
va_start (ap, fmt);
mgDebug (1, fmt, ap);
va_end (ap);
}
extern void showmessage(int duration,const char*,...);
void
mgWarning (const char *fmt, ...) {
va_list ap;
va_start (ap, fmt);
vsnprintf (buffer, sizeof(buffer), fmt, ap);
isyslog("%s",buffer);
showmessage(0,buffer);
va_end (ap);
}
void
mgError (const char *fmt, ...) {
va_list ap;
va_start (ap, fmt);
vsnprintf (buffer, sizeof(buffer), fmt, ap);
esyslog("%s",buffer);
showmessage(0,buffer);
va_end (ap);
}
std::string trim(std::string const& source, char const* delims ) {
std::string result(source);
std::string::size_type index = result.find_last_not_of(delims);
if(index != std::string::npos)
result.erase(++index);
index = result.find_first_not_of(delims);
if(index != std::string::npos)
result.erase(0, index);
else
result.erase();
return result;
}
char *
SeparateFolders(const char *filename, char * folders[], unsigned int fcount) {
static char empty[1];
empty[0]=0;
for (unsigned int i=0;i<fcount;i++)
folders[i]=empty;
char *fbuf=strdup(filename);
char *slash=fbuf-1;
for (unsigned int i=0;i<fcount;i++) {
char *p=slash+1;
slash=strchr(p,'/');
if (!slash)
break;
folders[i]=p;
*slash=0;
}
return fbuf;
}
string&
addsep (string & s, string sep, string n) {
if (!n.empty ()) {
if (!s.empty ())
s.append (sep);
s.append (n);
}
return s;
}
string
comma (string & s, string n) {
return addsep (s, ",", n);
}
//! \brief converts long to string
string
itos (int i) {
std::stringstream s;
s << i;
return s.str ();
}
//! \brief convert long to string
string
ltos (long l) {
std::stringstream s;
s << l;
return s.str ();
}
char *
extension(const char *filename) {
char *dot = strrchr((char *)filename,'.');
if (!dot)
dot = strrchr((char *)filename,0)-1;
return dot+1;
}
bool
notempty(const char *s) {
if (!s)
return false;
else
return strlen(s);
}
bool samedir( const char *d1, const char *d2 ) {
int path_max;
#ifdef PATH_MAX
path_max = PATH_MAX;
#else
path_max = pathconf ( "/", _PC_PATH_MAX );
if (path_max <= 0) {
path_max = 4096;
}
#endif
char rp1[path_max], rp2[path_max];
if (!realpath(d1, rp1))
mgWarning("Error canonicalizing pathname %s: %s",
d1, strerror(errno));
if (!realpath(d2, rp2))
mgWarning("Error canonicalizing pathname %s: %s",
d2, strerror(errno));
return (!strcmp( rp1, rp2 ) );
}
bool mkdir_p(const char *s) {
char *slash=strrchr((char *)s,'/');
if (!slash) return false;
char *sc = strdup(s);
*strrchr(sc,'/')=0; // cut off the filename
char *p = sc;
int mode;
while (*p) {
slash=strchr(p+1,'/');
if (slash) *slash=0;
mode=R_OK|X_OK|W_OK;
if (slash) if (strchr(slash+1,'/'))
mode=R_OK|X_OK;
if (access(sc,mode)) {
mkdir(sc,0755);
mgDebug(5,"Made directory %s",sc);
}
if (!slash) break;
*slash='/';
p=slash+1;
}
free(sc);
return true;
}
void
mgTimestamp(const char *s) {
char *buf;
struct timeval tv;
gettimeofday(&tv,0);
msprintf(&buf,"%s:%ld %ld ",s,tv.tv_sec,tv.tv_usec);
mgDebug(5,buf);
free(buf);
}
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