/****************************************************************************
* Function : check_soap_body
*
* Parameters :
* IN IXML_Document *doc : soap body xml document
* IN const char *urn :
* IN const char *actionName : Name of the requested action
*
* Description : This function checks the soap body xml came in the
* SOAP request.
*
* Return : int
* UPNP_E_SUCCESS if successful else returns appropriate error
*
* Note :
****************************************************************************/
static int
check_soap_body( IN IXML_Document * doc,
IN const char *urn,
IN const char *actionName )
{
IXML_NodeList *nl = NULL;
IXML_Node *bodyNode = NULL;
IXML_Node *actionNode = NULL;
const DOMString ns = NULL;
const DOMString name = NULL;
int ret_code = UPNP_E_INVALID_ACTION;
nl = ixmlDocument_getElementsByTagNameNS( doc, SOAP_URN, SOAP_BODY );
if( nl ) {
bodyNode = ixmlNodeList_item( nl, 0 );
if( bodyNode ) {
actionNode = ixmlNode_getFirstChild( bodyNode );
if( actionNode ) {
ns = ixmlNode_getNamespaceURI( actionNode );
name = ixmlNode_getLocalName( actionNode );
if (name && ns &&
!strcmp( actionName, name ) &&
!strcmp( urn, ns ) ) {
ret_code = UPNP_E_SUCCESS;
}
}
}
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;
}
/*!
* \brief Checks the soap body xml came in the SOAP request.
*
* \return UPNP_E_SUCCESS if successful else returns appropriate error.
*/
static int check_soap_body(
/* [in] soap body xml document. */
IN IXML_Document *doc,
/* [in] URN. */
IN const char *urn,
/* [in] Name of the requested action. */
IN const char *actionName)
{
IXML_NodeList *nl = NULL;
IXML_Node *bodyNode = NULL;
IXML_Node *actionNode = NULL;
const DOMString ns = NULL;
const DOMString name = NULL;
int ret_code = UPNP_E_INVALID_ACTION;
nl = ixmlDocument_getElementsByTagNameNS(doc, SOAP_URN, SOAP_BODY);
if (nl) {
bodyNode = ixmlNodeList_item(nl, 0);
if (bodyNode) {
actionNode = ixmlNode_getFirstChild(bodyNode);
if (actionNode) {
ns = ixmlNode_getNamespaceURI(actionNode);
name = ixmlNode_getLocalName(actionNode);
/* Don't check version number, to accept a
* request comming on a v1 service when
* publishing a v2 service */
if (name &&
ns &&
!strcmp(actionName, name) &&
!strncmp(urn, ns, strlen (urn) - 2))
ret_code = UPNP_E_SUCCESS;
}
}
ixmlNodeList_free(nl);
}
return ret_code;
}
RTPXML_NodeList *rtpxmlDocument_getElementsByTagNameNS(RTPXML_Document* doc,DOMString namespaceURI,DOMString localName)
{
return (RTPXML_NodeList *)ixmlDocument_getElementsByTagNameNS((IXML_Document *)doc, namespaceURI,localName);
}
