int fifo_get_param(FILE* fp, string& p, char* line_buf, unsigned int size)
{
if( fifo_get_line(fp,line_buf,size) !=-1 ) {
if(!strcmp(".",line_buf))
line_buf[0]='\0';
p = line_buf;
}
else {
ERROR("could not read from FIFO: %s\n",strerror(errno));
return -1;
}
return 0;
}
int fifo_get_lines(FILE* fifo_stream, char* str, size_t len)
{
int l=0,max=len;
char* s=str;
if(!len)
return 0;
while( max>0 && (l=fifo_get_line(fifo_stream,s,max)) && l!=-1 ) {
if(!strcmp(".",s))
break;
s+=l;
*(s++)='\n';
max-=l+1;
}
s[0]='\0';
return (l!=-1 ? s-str : -1);
}
int AmConfigReader::loadFile(const string& path)
{
FILE* fp = fopen(path.c_str(),"r");
if(!fp){
WARN("could not open configuration file '%s': %s\n",
path.c_str(),strerror(errno));
return -1;
}
int lc = 0;
int ls = 0;
char lb[MAX_CONFIG_LINE] = {'\0'};
char *c,*key_beg,*key_end,*val_beg,*val_end,*inc_beg,*inc_end;
c=key_beg=key_end=val_beg=val_end=inc_beg=inc_end=0;
while(!feof(fp) && ((ls = fifo_get_line(fp, lb, MAX_CONFIG_LINE)) != -1)){
c=key_beg=key_end=val_beg=val_end=0;
lc++;
c = lb;
TRIM(c);
if(IS_EOL(*c)) continue;
if (*c == '@') { /* process included config file */
c++;
TRIM(c);
inc_beg = c++;
while( !IS_EOL(*c) && !IS_SPACE(*c) ) c++;
inc_end = c;
string fname = string(inc_beg,inc_end-inc_beg);
if (fname.length() && fname[0] != '/')
fname = AmConfig::ModConfigPath + fname;
if(loadFile(fname))
goto error;
continue;
}
key_beg = c;
while( (*c != '=') && !IS_SPACE(*c) ) c++;
key_end = c;
if(IS_SPACE(*c))
TRIM(c);
else if( !(c - key_beg) )
goto syntax_error;
if(*c != '=')
goto syntax_error;
c++;
TRIM(c);
if(*c == '"'){
char last_c = ' ';
val_beg = ++c;
while( ((*c != '"') || (last_c == '\\')) && (*c != '\0') ) {
last_c = *c;
c++;
}
if(*c == '\0')
goto syntax_error;
val_end = c;
}
else {
val_beg = c;
while( !IS_EOL(*c) && !IS_SPACE(*c) ) c++;
val_end = c;
}
if((key_beg < key_end) && (val_beg <= val_end)) {
string keyname = string(key_beg,key_end-key_beg);
string val = string(val_beg,val_end-val_beg);
if (hasParameter(keyname)) {
WARN("while loading '%s': overwriting configuration "
"'%s' value '%s' with '%s'\n",
path.c_str(), keyname.c_str(),
getParameter(keyname).c_str(), val.c_str());
}
keys[keyname] = val;
// small hack to make include work with right path
if (keyname == "plugin_config_path")
AmConfig::ModConfigPath = val;
} else
goto syntax_error;
}
fclose(fp);
return 0;
syntax_error:
ERROR("syntax error line %i in %s\n",lc,path.c_str());
error:
fclose(fp);
return -1;
}
