/*!
* \brief Separates the action node from the root DOM node.
*
* \return 0 if successful, or -1 if fails.
*/
static UPNP_INLINE int get_action_node(
/*! [in] The root DOM node. */
IXML_Document *TempDoc,
/*! [in] IXML_Node name to be searched. */
char *NodeName,
/*! [out] Response/Output node. */
IXML_Document **RespNode)
{
IXML_Node *EnvpNode = NULL;
IXML_Node *BodyNode = NULL;
IXML_Node *ActNode = NULL;
DOMString ActNodeName = NULL;
const DOMString nodeName;
int ret_code = -1; /* error, by default */
IXML_NodeList *nl = NULL;
UpnpPrintf(UPNP_INFO, SOAP, __FILE__, __LINE__,
"get_action_node(): node name =%s\n ", NodeName);
*RespNode = NULL;
/* Got the Envelope node here */
EnvpNode = ixmlNode_getFirstChild((IXML_Node *) TempDoc);
if (!EnvpNode)
goto error_handler;
nl = ixmlElement_getElementsByTagNameNS((IXML_Element *)EnvpNode,
"*", "Body");
if (!nl)
goto error_handler;
BodyNode = ixmlNodeList_item(nl, 0);
if (!BodyNode)
goto error_handler;
/* Got action node here */
ActNode = ixmlNode_getFirstChild(BodyNode);
if (!ActNode)
goto error_handler;
/* Test whether this is the action node */
nodeName = ixmlNode_getNodeName(ActNode);
if (!nodeName)
goto error_handler;
if (!strstr(nodeName, NodeName))
goto error_handler;
else {
ActNodeName = ixmlPrintNode(ActNode);
if (!ActNodeName)
goto error_handler;
ret_code = ixmlParseBufferEx(ActNodeName, RespNode);
if (ret_code != IXML_SUCCESS) {
ixmlFreeDOMString(ActNodeName);
ret_code = -1;
goto error_handler;
}
}
/* success */
ret_code = 0;
error_handler:
ixmlFreeDOMString(ActNodeName);
if (nl)
ixmlNodeList_free(nl);
return ret_code;
}
/********************************************************************************
* upnp_igd_state_update
*
* Description:
* Handle a uPnP event that was received. Process the event and update
* the appropriate service state table.
*
* Parameters:
* igd_ctxt -- The upnp igd context
* device_node -- The device updated
* service -- The service updated
* changed_variables -- The updated variables
* values -- The values of variables to update
*
********************************************************************************/
void upnp_igd_state_update(upnp_igd_context* igd_ctxt, upnp_igd_device_node *device_node, int service, IXML_Document *changed_variables, char **values) {
IXML_NodeList *properties;
IXML_NodeList *variables;
IXML_Element *property;
IXML_Element *variable;
long unsigned int length;
long unsigned int length1;
long unsigned int i;
int j;
char *tmpstate = NULL;
upnp_igd_print(igd_ctxt, UPNP_IGD_DEBUG, "IGD State Update (service %d):", service);
/* Find all of the e:property tags in the document */
properties = ixmlDocument_getElementsByTagNameNS(changed_variables, UPNPDeviceType, "property");
if (properties) {
length = ixmlNodeList_length(properties);
for (i = 0; i < length; i++) {
/* Loop through each property change found */
property = (IXML_Element *)ixmlNodeList_item(properties, i);
/* For each variable name in the state table,
* check if this is a corresponding property change */
for (j = 0; j < IGDVarCount[service]; j++) {
variables = ixmlElement_getElementsByTagNameNS(property, IGDServiceType[service], IGDVarName[service][j]);
/* If a match is found, extract
* the value, and update the state table */
if (variables) {
length1 = ixmlNodeList_length(variables);
if (length1) {
variable = (IXML_Element *) ixmlNodeList_item(variables, 0);
tmpstate = upnp_igd_get_element_value(igd_ctxt, variable);
if (tmpstate) {
if(strcmp(values[j], tmpstate)) {
upnp_igd_strncpy(values[j], tmpstate, IGD_MAX_VAR_LEN);
upnp_igd_var_updated(igd_ctxt, device_node, service, j, values[j]);
}
}
if (tmpstate) {
free(tmpstate);
}
tmpstate = NULL;
}
ixmlNodeList_free(variables);
variables = NULL;
}
}
}
ixmlNodeList_free(properties);
}
return;
}
RTPXML_NodeList *rtpxmlElement_getElementsByTagNameNS(RTPXML_Element* element,DOMString namespaceURI,DOMString localName)
{
return (RTPXML_NodeList *)ixmlElement_getElementsByTagNameNS((IXML_Element *)element, namespaceURI, localName);
}
int L_getElementsByTagNameNS_Element(lua_State *L)
{
pushLuaNodeList(L, ixmlElement_getElementsByTagNameNS(checkelement(L, 1), luaL_checkstring(L,2), luaL_checkstring(L,3)));
return 1;
}
/****************************************************************************
* Function : get_action_node
*
* Parameters :
* IN IXML_Document *TempDoc : The root DOM node.
* IN char *NodeName : IXML_Node name to be searched.
* OUT IXML_Document ** RespNode : Response/Output node.
*
* Description : This function separates the action node from
* the root DOM node.
*
* Return : static UPNP_INLINE int
* 0 if successful, or -1 if fails.
*
* Note :
****************************************************************************/
static UPNP_INLINE int
get_action_node( IN IXML_Document * TempDoc,
IN char *NodeName,
OUT IXML_Document ** RespNode )
{
IXML_Node *EnvpNode = NULL;
IXML_Node *BodyNode = NULL;
IXML_Node *ActNode = NULL;
DOMString ActNodeName = NULL;
const DOMString nodeName;
int ret_code = -1; // error, by default
IXML_NodeList *nl = NULL;
UpnpPrintf( UPNP_INFO, SOAP, __FILE__, __LINE__,
"get_action_node(): node name =%s\n ", NodeName );
*RespNode = NULL;
// Got the Envelope node here
EnvpNode = ixmlNode_getFirstChild( ( IXML_Node * ) TempDoc );
if( EnvpNode == NULL ) {
goto error_handler;
}
nl = ixmlElement_getElementsByTagNameNS( ( IXML_Element * ) EnvpNode,
"*", "Body" );
if( nl == NULL ) {
goto error_handler;
}
BodyNode = ixmlNodeList_item( nl, 0 );
if( BodyNode == NULL ) {
goto error_handler;
}
// Got action node here
ActNode = ixmlNode_getFirstChild( BodyNode );
if( ActNode == NULL ) {
goto error_handler;
}
//Test whether this is the action node
nodeName = ixmlNode_getNodeName( ActNode );
if( nodeName == NULL ) {
goto error_handler;
}
if( strstr( nodeName, NodeName ) == NULL ) {
goto error_handler;
} else {
ActNodeName = ixmlPrintNode( ActNode );
if( ActNodeName == NULL ) {
goto error_handler;
}
ret_code = ixmlParseBufferEx( ActNodeName, RespNode );
if( ret_code != IXML_SUCCESS ) {
ixmlFreeDOMString( ActNodeName );
ret_code = -1;
goto error_handler;
}
}
ret_code = 0; // success
error_handler:
ixmlFreeDOMString( ActNodeName );
if( nl )
ixmlNodeList_free( nl );
return ret_code;
}
