/*!
* \brief Handles the SOAP action request. It checks the integrity of the SOAP
* action request and gives the call back to the device application.
*/
static void handle_invoke_action(
/*! [in] Socket info. */
IN SOCKINFO *info,
/*! [in] HTTP Request. */
IN http_message_t *request,
/*! [in] Name of the SOAP Action. */
IN memptr action_name,
/*! [in] Document containing the SOAP action request. */
IN IXML_Document *xml_doc)
{
char save_char;
UpnpActionRequest *action = UpnpActionRequest_new();
UpnpString *devUDN = UpnpString_new();
UpnpString *serviceID = UpnpString_new();
IXML_Document *actionRequestDoc = NULL;
IXML_Document *actionResultDoc = NULL;
Upnp_FunPtr soap_event_callback;
void *cookie = NULL;
int err_code;
const char *err_str;
/* null-terminate */
save_char = action_name.buf[action_name.length];
action_name.buf[action_name.length] = '\0';
/* set default error */
err_code = SOAP_INVALID_ACTION;
err_str = Soap_Invalid_Action;
/* get action node */
if (get_action_node(xml_doc, action_name.buf, &actionRequestDoc) == -1)
goto error_handler;
/* get device info for action event */
err_code = get_device_info(request,
0,
xml_doc,
info->foreign_sockaddr.ss_family,
devUDN,
serviceID,
&soap_event_callback, &cookie);
if (err_code != UPNP_E_SUCCESS)
goto error_handler;
UpnpActionRequest_set_ErrCode(action, UPNP_E_SUCCESS);
UpnpActionRequest_strcpy_ErrStr(action, "");
UpnpActionRequest_strcpy_ActionName(action, action_name.buf);
UpnpActionRequest_set_DevUDN(action, devUDN);
UpnpActionRequest_set_ServiceID(action, serviceID);
UpnpActionRequest_set_ActionRequest(action, actionRequestDoc);
UpnpActionRequest_set_CtrlPtIPAddr(action, &info->foreign_sockaddr);
UpnpPrintf(UPNP_INFO, SOAP, __FILE__, __LINE__, "Calling Callback\n");
soap_event_callback(UPNP_CONTROL_ACTION_REQUEST, action, cookie);
err_code = UpnpActionRequest_get_ErrCode(action);
if (err_code != UPNP_E_SUCCESS) {
err_str = UpnpActionRequest_get_ErrStr_cstr(action);
if (strlen(err_str) <= 0) {
err_code = SOAP_ACTION_FAILED;
err_str = Soap_Action_Failed;
}
goto error_handler;
}
/* validate, and handle action error */
actionResultDoc = UpnpActionRequest_get_ActionResult(action);
if (actionResultDoc == NULL) {
err_code = SOAP_ACTION_FAILED;
err_str = Soap_Action_Failed;
goto error_handler;
}
/* send response */
send_action_response(info, actionResultDoc, request);
err_code = 0;
/* error handling and cleanup */
error_handler:
/* restore */
action_name.buf[action_name.length] = save_char;
if (err_code != 0)
send_error_response(info, err_code, err_str, request);
UpnpString_delete(serviceID);
UpnpString_delete(devUDN);
UpnpActionRequest_delete(action);
}
/*!
* \brief Handles the SOAP action request. It checks the integrity of the SOAP
* action request and gives the call back to the device application.
*/
static void handle_invoke_action(
int iface,
/*! [in] Socket info. */
IN SOCKINFO *info,
/*! [in] HTTP Request. */
IN http_message_t *request,
/*! [in] Name of the SOAP Action. */
IN memptr action_name,
/*! [in] Document containing the SOAP action request. */
IN IXML_Document *xml_doc)
{
char save_char;
IXML_Document *resp_node = NULL;
struct Upnp_Action_Request action;
Upnp_FunPtr soap_event_callback;
void *cookie = NULL;
int err_code;
const char *err_str;
action.ActionResult = NULL;
/* null-terminate */
save_char = action_name.buf[action_name.length];
action_name.buf[action_name.length] = '\0';
/* set default error */
err_code = SOAP_INVALID_ACTION;
err_str = Soap_Invalid_Action;
/* get action node */
if (get_action_node(xml_doc, action_name.buf, &resp_node) == -1)
goto error_handler;
/* get device info for action event */
err_code = get_device_info(iface, request,
0,
xml_doc,
info->foreign_sockaddr.ss_family,
action.DevUDN,
action.ServiceID,
&soap_event_callback, &cookie);
if (err_code != UPNP_E_SUCCESS)
goto error_handler;
namecopy(action.ActionName, action_name.buf);
linecopy(action.ErrStr, "");
action.ActionRequest = resp_node;
action.ActionResult = NULL;
action.ErrCode = UPNP_E_SUCCESS;
action.CtrlPtIPAddr = info->foreign_sockaddr;
UpnpPrintf(UPNP_INFO, SOAP, __FILE__, __LINE__, "Calling Callback\n");
soap_event_callback(UPNP_CONTROL_ACTION_REQUEST, &action, cookie);
if (action.ErrCode != UPNP_E_SUCCESS) {
if (strlen(action.ErrStr) <= 0) {
err_code = SOAP_ACTION_FAILED;
err_str = Soap_Action_Failed;
} else {
err_code = action.ErrCode;
err_str = action.ErrStr;
}
goto error_handler;
}
/* validate, and handle action error */
if (action.ActionResult == NULL) {
err_code = SOAP_ACTION_FAILED;
err_str = Soap_Action_Failed;
goto error_handler;
}
/* send response */
send_action_response(info, action.ActionResult, request);
err_code = 0;
/* error handling and cleanup */
error_handler:
ixmlDocument_free(action.ActionResult);
ixmlDocument_free(resp_node);
/* restore */
action_name.buf[action_name.length] = save_char;
if (err_code != 0)
send_error_response(info, err_code, err_str, request);
}
/****************************************************************************
* Function : handle_invoke_action
*
* Parameters :
* IN SOCKINFO *info : Socket info
* IN http_message_t* request : HTTP Request
* IN memptr action_name : Name of the SOAP Action
* IN IXML_Document *xml_doc : document containing the SOAP action
* request
*
* Description : This functions handle the SOAP action request. It checks
* the integrity of the SOAP action request and gives the call back to
* the device application.
*
* Return : void
*
* Note :
****************************************************************************/
static void
handle_invoke_action( IN SOCKINFO * info,
IN http_message_t * request,
IN memptr action_name,
IN IXML_Document * xml_doc )
{
char save_char;
IXML_Document *resp_node = NULL;
struct Upnp_Action_Request action;
Upnp_FunPtr soap_event_callback;
void *cookie = NULL;
int err_code;
const char *err_str;
action.ActionResult = NULL;
// null-terminate
save_char = action_name.buf[action_name.length];
action_name.buf[action_name.length] = '\0';
// set default error
err_code = SOAP_INVALID_ACTION;
err_str = Soap_Invalid_Action;
// get action node
if( get_action_node( xml_doc, action_name.buf, &resp_node ) == -1 ) {
goto error_handler;
}
// get device info for action event
err_code = get_device_info( request, 0, xml_doc, action.DevUDN,
action.ServiceID, &soap_event_callback,
&cookie );
if( err_code != UPNP_E_SUCCESS ) {
goto error_handler;
}
/* for user agent probe support! by HouXB, 22Oct10 */
ListNode *node;
http_header_t *header;
node = ListHead(&request->headers);
while( node != NULL )
{
header = ( http_header_t * ) node->item;
if (!strncmp(USER_AGENT, header->name.buf, strlen(USER_AGENT)))
{
int aLen = (int)header->value.length;
sprintf(action.UserAgent, "%.*s", aLen, header->value.buf );
if(aLen <NAME_SIZE)
{
action.UserAgent[aLen] = '\0';
}
else
{
action.UserAgent[NAME_SIZE-1] = '\0';
}
/*
printf("\n####\nuser Agent found!\nallow len is:%d\nlen is: %d\nagent is:%s\n####\n",
NAME_SIZE, aLen, action.UserAgent);
*/
break;
}
node = ListNext( &request->headers , node );
}
/*end for user agent probe support! by HouXB, 22Oct10 */
namecopy( action.ActionName, action_name.buf );
linecopy( action.ErrStr, "" );
action.ActionRequest = resp_node;
action.ActionResult = NULL;
action.ErrCode = UPNP_E_SUCCESS;
action.CtrlPtIPAddr = info->foreign_ip_addr;
UpnpPrintf( UPNP_INFO, SOAP, __FILE__, __LINE__,
"Calling Callback\n" );
soap_event_callback( UPNP_CONTROL_ACTION_REQUEST, &action, cookie );
if( action.ErrCode != UPNP_E_SUCCESS ) {
if( strlen( action.ErrStr ) <= 0 ) {
err_code = SOAP_ACTION_FAILED;
err_str = Soap_Action_Failed;
} else {
err_code = action.ErrCode;
err_str = action.ErrStr;
}
goto error_handler;
}
// validate, and handle action error
if( action.ActionResult == NULL ) {
err_code = SOAP_ACTION_FAILED;
err_str = Soap_Action_Failed;
goto error_handler;
}
// send response
send_action_response( info, action.ActionResult, request );
err_code = 0;
// error handling and cleanup
error_handler:
ixmlDocument_free( action.ActionResult );
ixmlDocument_free( resp_node );
action_name.buf[action_name.length] = save_char; // restore
if( err_code != 0 ) {
send_error_response( info, err_code, err_str, request );
}
}