//read config from file
int NDInstanceBase::ReadConfig(const char *configname)
{
int ret;
ndxml *xmlroot ;
ndxml_root xmlfile;
ret = ndxml_load(config_file, &xmlfile) ;
if(0!=ret) {
nd_logfatal("load xml from file\n") ;
return -1;
}
xmlroot = ndxml_getnode(&xmlfile,"root") ;
if(!xmlroot) {
ndxml_destroy(&xmlfile);
nd_logfatal("xml read error : root-node can not found \n") ;
return -1;
}
if(-1==read_config(xmlroot, configname, &m_config) ) {
ndxml_destroy(&xmlfile);
nd_logfatal("xml config error %s node \n", configname) ;
return -1;
}
ndxml_destroy(&xmlfile);
return 0;
}
int read_remote_proxy(char *file, struct nd_proxy_info *proxy_info )
{
int ret;
ndxml *xml_node, *xml_read ;
ndxml_root xmlroot;
nd_assert(file) ;
ret = ndxml_load(file, &xmlroot) ;
if(0!=ret) {
return -1;
}
xml_node = ndxml_getnode(&xmlroot,"server_config") ;
if(!xml_node) {
ndxml_destroy(&xmlroot);
return -1;
}
//read proxy
xml_read = ndxml_refsub(xml_node, "proxy") ;
if(xml_read) {
ndxml *xmltmp = ndxml_refsub(xml_read, "proxy_type") ;
if (!xmltmp) goto CFG_EXIT ;
proxy_info->proxy_type = ndxml_getval_int(xmltmp);
if(0==proxy_info->proxy_type )goto CFG_EXIT ;
xmltmp = ndxml_refsub(xml_read, "proxy_host") ;
if (!xmltmp) goto CFG_EXIT ;
ndxml_getval_buf(xmltmp, proxy_info->proxy_host, sizeof(proxy_info->proxy_host)) ;
xmltmp = ndxml_refsub(xml_read, "proxy_port") ;
if (!xmltmp) goto CFG_EXIT ;
proxy_info->proxy_port = ndxml_getval_int(xmltmp) ;
xmltmp = ndxml_refsub(xml_read, "proxy_user") ;
if (xmltmp)
ndxml_getval_buf(xmltmp, proxy_info->user, sizeof(proxy_info->user)) ;
xmltmp = ndxml_refsub(xml_read, "proxy_password") ;
if (xmltmp)
ndxml_getval_buf(xmltmp, proxy_info->password, sizeof(proxy_info->password)) ;
}
CFG_EXIT:
ndxml_destroy(&xmlroot);
return 0;
}
int read_dbconfig(const char *fileName, const char *dbCfgname ,struct nd_db_config *db_cfg)
{
//ND_TRACE_FUNC() ;
int ret = -1;
ndxml *xmlroot, *xmlsub, *xmlnode ;
ndxml_root xmlfile;
#define GET_VAL(name) \
xmlnode = ndxml_refsub(xmlsub, #name) ; \
if (!xmlnode){ \
ret = -1; \
goto READ_EXIT ; \
} \
strncpy(db_cfg->db_##name, ndxml_getval(xmlnode), sizeof(db_cfg->db_##name) )
if ( 0 != ndxml_load(fileName , &xmlfile ) ){
nd_logfatal("read file %s error %s\n", fileName, nd_last_error() ) ;
return -1;
}
xmlroot = ndxml_getnode( &xmlfile, "root" ) ;
if ( !xmlroot ) {
goto READ_EXIT;
}
//read connect config
xmlsub = ndxml_refsub( xmlroot, dbCfgname ) ;
if ( !xmlsub ) {
goto READ_EXIT;
}
GET_VAL( host ) ;
GET_VAL( database ) ;
GET_VAL( user ) ;
GET_VAL( password) ;
ret = 0 ;
READ_EXIT:
ndxml_destroy( &xmlfile );
return ret ;
}
int set_xml_value(char *file, char *node_name_list, char *attr_name, char*attr_val, char *node_val)
{
int ret;
ndxml_root xmlfile;
ndxml *xnode = 0 ;
char *p = node_name_list;
char name[128] ;
ret = ndxml_load(file, &xmlfile) ;
if(0!=ret) {
fprintf(stderr,"load xml from %s\n", file) ;
return -1;
}
p = (char*)ndstr_nstr_end(p, name, '.', sizeof(name)) ;
if (IS_NUMERALS(name[0])) {
xnode = ndxml_getnodei(&xmlfile, ndstr_atoi_hex(name));
}
else {
xnode = ndxml_getnode(&xmlfile, name) ;
}
if (!xnode) {
fprintf(stderr,"read xml-node %s error \n", name) ;
}
bool success = true ;
while (p && *p) {
if (*p == '.') {
++p ;
if (!*p) {
break ;
}
}
p = (char*) ndstr_nstr_end(p, name, '.', sizeof(name)) ;
if (IS_NUMERALS(name[0])) {
xnode = ndxml_refsubi(xnode, ndstr_atoi_hex(name));
}
else {
xnode = ndxml_refsub(xnode, name) ;
}
if (!xnode) {
fprintf(stderr,"read xml-node %s error \n", name) ;
success = false ;
break ;
}
}
if (success) {
success = false;
if (attr_name && attr_name[0] && attr_val && attr_val[0]) {
ndxml_setattrval(xnode,attr_name, attr_val ) ;
success = true ;
}
if (node_val && node_val[0]) {
ndxml_setval(xnode, node_val) ;
success = true ;
}
if (success) {
ndxml_save(&xmlfile,file) ;
}
}
ndxml_destroy(&xmlfile);
return success ? 0: -1 ;
}
