/**
* \brief This function is callback function for receiving of command Node_Owner
*/
static void cb_receive_node_owner(const uint8_t session_id,
const uint32_t node_id,
const uint16_t user_id)
{
printf("%s() session_id: %d, node_id: %d, user_id of new owner: %d\n",
__FUNCTION__, session_id, node_id, user_id);
if(node_id == my_test_node_id) {
/* Try to delete "my" own node */
vrs_send_node_destroy(session_id, my_test_node_prio, node_id);
}
}
static void handle_signal(int sig)
{
if(sig == SIGINT) {
if(ctx != NULL) {
printf("%s() try to terminate connection: %d\n",
__FUNCTION__, ctx->verse.session_id);
/* Try to delete particle sender node */
vrs_send_node_destroy(ctx->verse.session_id, VRS_DEFAULT_PRIORITY,
ctx->sender->sender_node->node_id);
/* Terminate connection */
vrs_send_connect_terminate(ctx->verse.session_id);
} else {
exit(EXIT_FAILURE);
}
/* Reset signal handling to default behavior */
signal(SIGINT, SIG_DFL);
}
}
/**
* \brief This function is callback function for receiving of node_create
* command. It means, that this function is called, when verse_callback_update
* is executed and there are any data in appropriate incoming queue.
*
* \param[in] session_id The ID of session with some verse server
* \param[in] node_id The ID of new node
* \param[in] parent_id The ID of parent node
* \param[in] user_id The User ID of the owner of this node
*/
static void cb_receive_node_create(const uint8_t session_id,
const uint32_t node_id,
const uint32_t parent_id,
const uint16_t user_id,
const uint16_t custom_type)
{
printf("%s() session_id: %d, node_id: %d, parent_id: %d, user_id: %d, custom_type: %d\n",
__FUNCTION__, session_id, node_id, parent_id, user_id, custom_type);
/* Is node special node? */
if(node_id==VRS_ROOT_NODE_ID) {
printf("\tRoot Node\n");
} else if(node_id==VRS_AVATAR_PARENT_NODE_ID) {
printf("\tParent of Avatar Nodes\n");
/* Try to delete node, that could not be deleted */
vrs_send_node_destroy(session_id, VRS_DEFAULT_PRIORITY, node_id);
} else if(node_id==VRS_USERS_PARENT_NODE_ID) {
printf("\tParent of User Nodes\n");
/* Example of node subscribe command */
vrs_send_node_subscribe(session_id, VRS_DEFAULT_PRIORITY, node_id, 0, 0);
} else if(node_id==VRS_SCENE_PARENT_NODE_ID) {
printf("\tParent of Scene Nodes\n");
/* Example of node un-subscribe command */
vrs_send_node_unsubscribe(session_id, VRS_DEFAULT_PRIORITY, node_id, 0);
} else if(node_id==VRS_ROOT_NODE_ID) {
printf("\tUser Node of SuperUser\n");
} else if(parent_id==VRS_USERS_PARENT_NODE_ID) {
printf("\tUser Node\n");
} else if(node_id==VRS_RESERVED_NODE_ID) {
printf("\tReservered Node ID (should never be received by client from server)\n");
} else if(node_id>=VRS_FIRST_COMMON_NODE_ID) {
printf("\tCommon Node\n");
}
/* My Avatar Node */
if(node_id == my_avatar_id) {
/* Client should subscribe to his avarat node to be able receive information
* about nodes, that was created by this client */
printf("\tMy Avatar Node\n");
vrs_send_node_subscribe(session_id, VRS_DEFAULT_PRIORITY, node_id, 0, 0);
/* Test of sending wrong node_perm command (client doesn't own this node) */
vrs_send_node_perm(session_id, VRS_DEFAULT_PRIORITY, node_id, my_user_id, VRS_PERM_NODE_READ | VRS_PERM_NODE_WRITE);
}
/* Who is owner of this node? */
if(my_user_id != -1 && my_user_id == user_id) {
printf("\tNode owned by me\n");
} else if(user_id==VRS_SUPER_USER_UID) {
printf("\tNode owned by super user (server)\n");
} else {
printf("\tNode owned by someone else\n");
}
/* Who created this node? */
if(my_avatar_id != -1 && my_avatar_id == parent_id) {
printf("\tNode created from this client\n");
printf("\tParent of this node is my avatar node: %d\n", parent_id);
} else {
printf("\tNode created by somebody else\n");
printf("\tParent of this node is: %d\n", parent_id);
}
/* Example of subscribing to node created from this client */
if((my_user_id != -1 && my_user_id == user_id) &&
(my_avatar_id != -1 && my_avatar_id == parent_id))
{
my_test_node_id = node_id;
/* Test of subscribing to my own node */
vrs_send_node_subscribe(session_id, VRS_DEFAULT_PRIORITY, node_id, 0, 0);
/* Test of changing priority of my node */
vrs_send_node_prio(session_id, VRS_DEFAULT_PRIORITY, node_id, my_test_node_prio);
/* Test of changing parent of my node */
vrs_send_node_link(session_id, VRS_DEFAULT_PRIORITY, VRS_SCENE_PARENT_NODE_ID, node_id);
/* Test of adding new node permission */
vrs_send_node_perm(session_id, VRS_DEFAULT_PRIORITY, node_id, 100, VRS_PERM_NODE_READ | VRS_PERM_NODE_WRITE);
}
}
