/** Create an object
\verbatim gl('create', class, property, value, ...) \endverbatim
**/
void cmex_create(int nlhs, mxArray *plhs[], /**< {properties} */
int nrhs, const mxArray *prhs[]) /**< (class, property1, value1, property2, value2, ..., propertyN, valueN) */
{
CLASS *oclass;
OBJECT *obj;
CLASSNAME classname;
unsigned int num_properties = (nrhs-1)/2;
/* check return value */
if (nlhs>1)
output_error("create only returns one struct");
/* check class name */
else if (!mxIsChar(prhs[0]))
output_error("class name (arg 1) must be a string");
/* get class name */
else if (mxGetString(prhs[0],classname,sizeof(classname)))
output_error("unable to read class name (arg 1)");
/* check the number of properties */
else if (num_properties!=(nrhs/2))
output_error("an object property value is missing");
/* create object */
else if ((oclass=class_get_class_from_classname(classname))==NULL)
output_error("class '%s' is not registered", classname);
/* create the object */
else if (oclass->create(&obj,NULL)==FAILED)
output_error("unable to create object of class %s", classname);
/* copy properties */
else
{
unsigned int i;
for (i=0; i<num_properties; i++)
{
char name[256];
char value[1024];
unsigned int n=i*2+1;
const mxArray *p[] = {prhs[n],prhs[n+1]};
if (!mxIsChar(p[0]))
output_error("property name (arg %d) must be a string", n);
else if (mxGetString(p[0],name,sizeof(name)))
output_error("property name (arg %d) couldn't be read", n);
else if (mxIsChar(p[1]) && mxGetString(p[1],value,sizeof(value)))
output_error("property %s (arg %d) value couldn't be read", name, n);
else if (mxIsDouble(p[1]) && sprintf(value,"%lg",*(double*)mxGetPr(p[1]))<1)
output_error("property %s (arg %d) value couldn't be converted from double", name, n);
else if (mxIsComplex(p[1]) && sprintf(value,"%lg%+lgi",*(double*)mxGetPr(p[1]),*(double*)mxGetPi(p[1]))<1)
output_error("property %s (arg %d) value couldn't be converted from complex", name, n);
else if (object_set_value_by_name(obj,name,value)==0)
output_error("property %s (arg %d) couldn't be set to '%s'", name, n, value);
else if (nlhs>0 && (plhs[0]=get_object_data(obj))==NULL)
output_error("couldn't get object data for %s", name);
}
}
}
static void set_object_data(const mxArray *data)
{
OBJECT *obj;
mxArray *pId = mxGetField(data,0,"id");
char id[256];
if (pId==NULL)
output_error("set_object_data(const mxArray *data={...}) did not find a required object id field");
else if (mxGetString(pId,id,sizeof(id)))
output_error("set_object_data(const mxArray *data={...}) couldn't read the object id field");
else if ((obj=object_find_name(id))==NULL)
output_error("set_object_data(const mxArray *data={id='%s',...}) couldn't find object id", id);
else
{
int i;
for (i=0; i<mxGetNumberOfFields(data); i++)
{
const char *name;
const mxArray *pField = mxGetFieldByNumber(data,0,i);
char value[4096];
if ((name=mxGetFieldNameByNumber(data,i))==NULL)
output_error("set_object_data(const mxArray *data={id='%s',...}) couldn't read the name of field %d", id, i);
else if (strcmp(name,"id")==0 || strcmp(name,"class")==0)
{ /* these may not be changed */ }
else if (pField==NULL)
output_error("set_object_data(const mxArray *data={id='%s',...}) couldn't read the object field '%s' for object '%s'", id, name);
else if (mxIsChar(pField) && mxGetString(pField,value,sizeof(value)))
output_error("set_object_data(const mxArray *data={id='%s',...}) couldn't read the string value '%s' from field '%s'", id, value, name);
else if (mxIsDouble(pField) && sprintf(value,"%lg",*(double*)mxGetPr(pField))<1)
output_error("set_object_data(const mxArray *data={id='%s',...}) couldn't read the double value '%lg' from field '%s'", id, *(double*)mxGetPr(pField), name);
else if (mxIsComplex(pField) && sprintf(value,"%lg%+lgi",*(double*)mxGetPr(pField),*(double*)mxGetPi(pField))<1)
output_error("set_object_data(const mxArray *data={id='%s',...}) couldn't read the complex value '%lg%+lgi' from field '%s'", id, *(double*)mxGetPr(pField), *(double*)mxGetPi(pField), name);
else if (mxIsUint32(pField) && sprintf(value,"%lu",*(unsigned int*)mxGetPr(pField))<1)
output_error("set_object_data(const mxArray *data={id='%s',...}) couldn't read the uint32 value '%lu' from field '%s'", id, *(unsigned int*)mxGetPr(pField), name);
else if (strcmp(value,ERROR)==0)
output_error("set_object_data(const mxArray *data={id='%s',...}) couldn't use error value '%s'", id, value);
else if (strcmp(value,NONE)==0 && strcpy(value,"")==NULL)
output_error("set_object_data(const mxArray *data={id='%s',...}) couldn't clear empty value '%s'", id, value);
else if (!object_set_value_by_name(obj,name,value))
output_error("set_object_data(const mxArray *data={id='%s',...}) couldn't read the value '%s' into property '%s'", id, value, name);
}
}
}
/** Process an incoming XML data request
@returns non-zero on success, 0 on failure (errno set)
**/
int http_xml_request(HTTP *http,char *uri)
{
char arg1[1024]="", arg2[1024]="";
int nargs = sscanf(uri,"%1023[^/=\r\n]/%1023[^\r\n=]",arg1,arg2);
char *value = strchr(uri,'=');
char buffer[1024]="";
OBJECT *obj=NULL;
char *id;
/* value */
if (value) *value++;
/* decode %.. */
http_decode(arg1);
http_decode(arg2);
if (value) http_decode(value);
/* process request */
switch (nargs) {
/* get global variable */
case 1:
/* find the variable */
if (global_getvar(arg1,buffer,sizeof(buffer))==NULL)
{
output_error("global variable '%s' not found", arg1);
return 0;
}
/* assignment, if any */
if (value) global_setvar(arg1,value);
/* post the response */
http_format(http,"<?xml version=\"1.0\" encoding=\"UTF-8\" ?>\n");
http_format(http,"<globalvar>\n\t<name>%s</name>\n\t<value>%s</value>\n</globalvar>\n",
arg1, http_unquote(buffer));
http_type(http,"text/xml");
return 1;
/* get object property */
case 2:
/* find the object */
id = strchr(arg1,':');
if ( id==NULL )
obj = object_find_name(arg1);
else
obj = object_find_by_id(atoi(id+1));
if ( obj==NULL )
{
output_error("object '%s' not found", arg1);
return 0;
}
/* post the current value */
if ( !object_get_value_by_name(obj,arg2,buffer,sizeof(buffer)) )
{
output_error("object '%s' property '%s' not found", arg1, arg2);
return 0;
}
/* assignment, if any */
if ( value && !object_set_value_by_name(obj,arg2,value) )
{
output_error("cannot set object '%s' property '%s' to '%s'", arg1, arg2, value);
return 0;
}
/* post the response */
http_format(http,"<?xml version=\"1.0\" encoding=\"UTF-8\" ?>\n<property>\n");
http_format(http,"\t<object>%s</object>\n", arg1);
http_format(http,"\t<name>%s</name>\n", arg2);
http_format(http,"\t<value>%s</value>\n", http_unquote(buffer));
/* TODO add property type info */
http_format(http,"</property>\n");
http_type(http,"text/xml");
return 1;
default:
return 0;
}
return 0;
}
STATUS original_test_start(int argc, char *argv[])
{
OBJECT *obj[6];
MODULE *network;
CLASS *node, *link;
MODULE *tape;
CLASS *player, *recorder, *collector;
network = module_load("network",argc,argv);
if (network==NULL)
{
#ifndef WIN32
fprintf(stderr,"%s\n",dlerror());
#else
perror("network module load failed");
#endif
return FAILED;
}
output_verbose("network module loaded ok");
node = class_get_class_from_classname("node");
if (node==NULL)
{
output_fatal("network module does not implement class node");
/* TROUBLESHOOT
The <b>network</b> module test can't find the <b>node</b>
class definition. This is probably caused by either
an internal system error or a version of the network module
that doesn't implement node object as expected (or at all).
*/
return FAILED;
}
output_verbose("class node implementation loaded ok");
link = class_get_class_from_classname("link");
if (node==NULL || link==NULL)
{
output_fatal("network module does not implement class link");
/* TROUBLESHOOT
The <b>network</b> module test can't find the <b>link</b>
class definition. This is probably caused by either
an internal system error or a version of the network module
that doesn't implement link object as expected (or at all).
*/
return FAILED;
}
output_verbose("class link implementation loaded ok");
tape = module_load("tape",argc,argv);
if (tape==NULL)
{
#ifndef WIN32
fprintf(stderr,"%s\n",dlerror());
#else
perror("tape module load failed");
#endif
return FAILED;
}
player = class_get_class_from_classname("player");
if (player==NULL)
{
output_fatal("tape module does not implement class player");
/* TROUBLESHOOT
The <b>tape</b> module test can't find the <b>player</b>
class definition. This is probably caused by either
an internal system error or a version of the tape module
that doesn't implement player object as expected (or at all).
*/
return FAILED;
}
recorder = class_get_class_from_classname("recorder");
if (recorder==NULL)
{
output_fatal("tape module does not implement class recorder");
/* TROUBLESHOOT
The <b>tape</b> module test can't find the <b>recorder</b>
class definition. This is probably caused by either
an internal system error or a version of the tape module
that doesn't implement recorder object as expected (or at all).
*/
return FAILED;
}
collector = class_get_class_from_classname("collector");
if (collector==NULL)
{
output_fatal("tape module does not implement class collector");
/* TROUBLESHOOT
The <b>tape</b> module test can't find the <b>collector</b>
class definition. This is probably caused by either
an internal system error or a version of the tape module
that doesn't implement collector object as expected (or at all).
*/
return FAILED;
}
if (module_import(network,"../test/pnnl2bus.cdf")<=0)
return FAILED;
/* tape player */
if ((*player->create)(&obj[3],object_get_first())==FAILED)
{
output_fatal("player creation failed");
/* TROUBLESHOOT
The <b>tape</b> module test can't create a <b>player</b>
object. This is probably caused by either
an internal system error or a version of the tape module
that doesn't implement player object as expected (or at all).
*/
return FAILED;
}
object_set_value_by_name(obj[3],"loop","3600"); /* 18000 is about 12y at 1h steps */
object_set_value_by_name(obj[3],"property","S");
/* tape recorder */
if ((*recorder->create)(&obj[4],object_get_first())==FAILED)
{
output_fatal("recorder creation failed");
/* TROUBLESHOOT
The <b>tape</b> module test can't create a <b>recorder</b>
object. This is probably caused by either
an internal system error or a version of the tape module
that doesn't implement recorder object as expected (or at all).
*/
return FAILED;
}
object_set_value_by_name(obj[4],"property","V,S");
object_set_value_by_name(obj[4],"interval","0");
object_set_value_by_name(obj[4],"limit","1000");
/* tape collector */
if ((*collector->create)(&obj[5],NULL)==FAILED)
{
output_fatal("collector creation failed");
/* TROUBLESHOOT
The <b>tape</b> module test can't create a <b>collector</b>
object. This is probably caused by either
an internal system error or a version of the tape module
that doesn't implement collector object as expected (or at all).
*/
return FAILED;
}
object_set_value_by_name(obj[5],"property","count(V.mag),min(V.mag),avg(V.mag),std(V.mag),max(V.mag),min(V.ang),avg(V.ang),std(V.ang),max(V.ang)");
object_set_value_by_name(obj[5],"interval","0");
object_set_value_by_name(obj[5],"limit","1000");
object_set_value_by_name(obj[5],"group","class=node;");
module_check(network);
return SUCCESS;
}
char *gld_loadHndl::read_object_prop(char *buffer, size_t len){
//wchar_t wbuff[1024];
//char tbuff[1024];
char *rand_ptr = NULL;
char *rand_mode_ptr = NULL;
char *unit_ptr = NULL;
double realval = 0.0;
UNIT *unit=NULL;
SAXParseException *e = NULL;
void *addr = object_get_addr(obj, propname); /* get the & to set later */
if(this->obj == NULL){
sprintf(errmsg, "Null object pointer in read_object_prop(%s)", buffer);
return errmsg; // no object
}
if(this->prop == NULL){
if (strcmp(propname, "parent")==0){
if (strcmp(propname, "root")==0){
obj->parent = NULL;
} else {
add_unresolved(obj,PT_object,(void*)&obj->parent,oclass,buffer,"XML",42,UR_RANKS);
}
} else if (strcmp(propname, "rank")==0){
obj->rank = atoi(buffer);
} else if (strcmp(propname, "clock")==0){
obj->clock = atoi64(buffer);
} else if (strcmp(propname, "latitude")==0){
obj->latitude = load_latitude(buffer);
} else if (strcmp(propname, "longitude")==0){
obj->longitude = load_longitude(buffer);
} else if (strcmp(propname, "in")==0){
obj->in_svc = convert_to_timestamp(buffer);
} else if (strcmp(propname, "out")==0){
obj->out_svc = convert_to_timestamp(buffer);
} else {
sprintf(errmsg, "Null property pointer in read_object_prop(%s)", buffer);
return errmsg;
}
return NULL;
}
// determine property type
switch(prop->ptype){
case PT_double:
// scan for "random"
if(strncmp("random.", buffer, 7) == 0){
char temp[256];
char *modep = NULL;
double first = 0.0, second = 0.0;
RANDOMTYPE rt;
strncpy(temp, buffer, 256);
modep = strtok(temp+7, "(");
if(modep == NULL){
//output_error("XML_Load: misformed random() value");
load_state = false;
sprintf(errmsg, "Misformed random() value in read_object_prop(%s)", buffer);
return errmsg;
}
rt = random_type(modep);
if(rt == 0){
//output_message("XML_Load: '%s' ~ %s is not a valid random distribution", buffer, modep);
load_state = false;
sprintf(errmsg, "Invalid random distribution in read_object_prop(%s)", buffer);
return errmsg;
} else {
first = atof(strtok(NULL, ","));
second = atof(strtok(NULL, ")"));
realval = random_value(rt, first, second);
}
if(strlen(strchr(buffer, ')')+1) > 0){ /* look for units */
unit = unit_find(strchr(buffer, ')') + 2);
if (unit!=NULL && prop->unit!=NULL && unit_convert_ex(unit,prop->unit,&realval)==0){
sprintf(errmsg, "Cannot convert units from %s to %s in read_object_prop(%s)", unit->name,prop->unit->name, buffer);
load_state = false;
return errmsg;
}
}
} else {
unit_ptr = NULL;
realval = strtod(buffer, &unit_ptr);
if(unit_ptr != NULL){
while(*unit_ptr == ' ') ++unit_ptr;
unit = unit_find(unit_ptr);
if(strlen(unit_ptr) > 0){
if (unit!=NULL && prop->unit!=NULL && unit_convert_ex(unit,prop->unit,&realval)==0){
sprintf(errmsg, "Cannot convert units from %s to %s in read_object_prop(%s)", unit->name,prop->unit->name, buffer);
load_state = false;
return errmsg;
}
}
}
}
/* if((unit_ptr != NULL) && (*unit_ptr != '\0')){;} */
if(object_set_double_by_name(obj, propname, realval) == 0){
sprintf(errmsg, "Could not set \"%s\" to %f in read_object_prop(%s)", propname, realval, buffer);
load_state = false;
return errmsg;
} else {
return NULL; /* success */
}
break;
case PT_object:
if(add_unresolved(obj,PT_object,(void*)addr,oclass,buffer,"XML",42,UR_NONE) == NULL){
sprintf(errmsg, "Failure with add_unresolved() in read_object_prop(%s)", buffer);
return errmsg;
}
break;
default:
if(prop->ptype < _PT_LAST){ // set value by name
if (object_set_value_by_name(obj, propname, buffer)==0) {
//output_error("XML_Load: property %s of %s:%s could not be set to '%s'", propname, obj->oclass->name, obj->id, buffer);
sprintf(errmsg, "Property %s of %s:%i could not be set to \"%s\" in read_object_prop()", propname, obj->oclass->name, obj->id, buffer);
load_state = false;
return errmsg;
} else {
;
}
} else {
sprintf(errmsg, "Invalid property id = %i in read_object_prop(%s)", prop->ptype, buffer);
return errmsg;
}
}
return 0;
}
/** Set a value
\verbatim gl('set',id,property,value) \endverbatim
**/
void cmex_set(int nlhs, mxArray *plhs[], /**< () */
int nrhs, const mxArray *prhs[]) /**< (object_id,property_name,value) */
{
if (nlhs>0)
output_error("set does not return a value");
else if (nrhs==1 && mxIsStruct(prhs[0]))
set_object_data(prhs[0]);
else if (nrhs!=3)
output_error("set requires either a structure, or object id, property name and value");
else if (!mxIsChar(prhs[0]))
output_error("object id (arg 0) must be a string");
else if (mxIsChar(prhs[1]))
{
char value[1024];
PROPERTY* prop;
OBJECT *obj=NULL;
GLOBALVAR *var=NULL;
if (mxGetString(prhs[0],value,sizeof(value))!=0)
output_error("object name (arg 0) too long");
else if (strcmp(value,"global")==0)
{
if (!mxIsChar(prhs[1]))
output_error("global variable name is not a string");
else if (!mxIsChar(prhs[2]))
output_error("global value is not is not a string");
else
{
char name[32], value[1024];
mxGetString(prhs[1],name,sizeof(name));
mxGetString(prhs[2],value,sizeof(value));
if (global_setvar(name,value)!=SUCCESS)
output_error("unable to set global '%s' to '%s'", name,value);
}
}
else if (convert_to_object(value,&obj,NULL)==0)
output_error("object (arg 0) %s not found",value);
else if (mxGetString(prhs[1],value,sizeof(value))!=0)
output_error("property name (arg 1) too long");
else if ((prop=object_get_property(obj,value))==NULL)
output_error("property name (arg 1) %s not found in object %s:%d", value,obj->oclass->name, obj->id);
else if (mxIsChar(prhs[2]))
{
if (mxGetString(prhs[2],value,sizeof(value))!=0)
output_error("value (arg 2) is too long");
else if (object_set_value_by_name(obj,prop->name,value)==0)
output_error("unable to set %s:%d/%s to %s", obj->oclass->name, obj->id, prop->name, value);
else
return; /* ok */
}
else if (mxIsDouble(prhs[2]) && prop->ptype==PT_double)
{
double v = *mxGetPr(prhs[2]);
if (prop->ptype==PT_double && object_set_double_by_name(obj,prop->name,v)==0)
output_error("unable to set %s:%d/%s to %lg", obj->oclass->name, obj->id, prop->name, v);
}
else if (mxIsComplex(prhs[2]) || mxIsDouble(prhs[2]))
{
sprintf(value,"%lg%+lgi",*mxGetPr(prhs[2]),mxIsComplex(prhs[2])?*mxGetPi(prhs[2]):0);
if (object_set_value_by_name(obj,prop->name,value)==0)
output_error("unable to set %s:%d/%s to %s", obj->oclass->name, obj->id, prop->name, value);
}
else
output_error("value (arg 2) has an unsupported data type");
}
else
output_error("property or data (arg 1) type is not valid");
}
