/****************************************************************************
* Function : soap_device_callback
*
* Parameters :
* IN http_parser_t *parser : Parsed request received by the device
* IN http_message_t* request : HTTP request
* INOUT SOCKINFO *info : socket info
*
* Description : This is a callback called by minisever after receiving
* the request from the control point. This function will start
* processing the request. It calls handle_invoke_action to handle the
* SOAP action
*
* Return : void
*
* Note :
****************************************************************************/
void
soap_device_callback( IN http_parser_t * parser,
IN http_message_t * request,
INOUT SOCKINFO * info )
{
int err_code;
const char *err_str;
memptr action_name;
IXML_Document *xml_doc = NULL;
// set default error
err_code = SOAP_INVALID_ACTION;
err_str = Soap_Invalid_Action;
// validate: content-type == text/xml
if( !has_xml_content_type( request ) ) {
goto error_handler;
}
// type of request
if( get_request_type( request, &action_name ) != 0 ) {
goto error_handler;
}
// parse XML
err_code = ixmlParseBufferEx( request->entity.buf, &xml_doc );
if( err_code != IXML_SUCCESS ) {
if( err_code == IXML_INSUFFICIENT_MEMORY ) {
err_code = UPNP_E_OUTOF_MEMORY;
} else {
err_code = SOAP_ACTION_FAILED;
}
err_str = "XML error";
goto error_handler;
}
if( action_name.length == 0 ) {
// query var
handle_query_variable( info, request, xml_doc );
} else {
// invoke action
handle_invoke_action( info, request, action_name, xml_doc );
}
err_code = 0; // no error
error_handler:
ixmlDocument_free( xml_doc );
if( err_code != 0 ) {
send_error_response( info, err_code, err_str, request );
}
}
/*!
* \brief This is a callback called by minisever after receiving the request
* from the control point. This function will start processing the request.
* It calls handle_invoke_action to handle the SOAP action.
*/
void soap_device_callback(
int iface,
/*! [in] Parsed request received by the device. */
http_parser_t *parser,
/*! [in] HTTP request. */
http_message_t *request,
/*! [in,out] Socket info. */
SOCKINFO *info)
{
int err_code;
const char *err_str;
memptr action_name;
IXML_Document *xml_doc = NULL;
/* set default error */
err_code = SOAP_INVALID_ACTION;
err_str = Soap_Invalid_Action;
/* validate: content-type == text/xml */
if (!has_xml_content_type(request))
goto error_handler;
/* type of request */
if (get_request_type(request, &action_name) != 0)
goto error_handler;
/* parse XML */
err_code = ixmlParseBufferEx(request->entity.buf, &xml_doc);
if (err_code != IXML_SUCCESS) {
if (err_code == IXML_INSUFFICIENT_MEMORY)
err_code = UPNP_E_OUTOF_MEMORY;
else
err_code = SOAP_ACTION_FAILED;
err_str = "XML error";
goto error_handler;
}
if (action_name.length == 0)
/* query var */
handle_query_variable(iface, info, request, xml_doc);
else
/* invoke action */
handle_invoke_action(iface, info, request, action_name, xml_doc);
/* no error */
err_code = 0;
error_handler:
ixmlDocument_free(xml_doc);
if (err_code != 0)
send_error_response(info, err_code, err_str, request);
return;
parser = parser;
}
