coap_net_internal.h File Reference
CoAP context internal information. More...
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Data Structures | |
| struct | coap_queue_t |
| Queue entry. More... | |
| struct | coap_context_t |
| The CoAP stack's global state is stored in a coap_context_t object. More... | |
Functions | |
| int | coap_insert_node (coap_queue_t **queue, coap_queue_t *node) |
Adds node to given queue, ordered by variable t in node. More... | |
| COAP_API int | coap_delete_node (coap_queue_t *node) |
Destroys specified node. More... | |
| int | coap_delete_node_lkd (coap_queue_t *node) |
Destroys specified node. More... | |
| void | coap_delete_all (coap_queue_t *queue) |
Removes all items from given queue and frees the allocated storage. More... | |
| coap_queue_t * | coap_new_node (void) |
| Creates a new node suitable for adding to the CoAP sendqueue. More... | |
| unsigned int | coap_adjust_basetime (coap_context_t *ctx, coap_tick_t now) |
Set sendqueue_basetime in the given context object ctx to now. More... | |
| coap_queue_t * | coap_peek_next (coap_context_t *context) |
| Returns the next pdu to send without removing from sendqeue. More... | |
| coap_queue_t * | coap_pop_next (coap_context_t *context) |
| Returns the next pdu to send and removes it from the sendqeue. More... | |
| coap_mid_t | coap_retransmit (coap_context_t *context, coap_queue_t *node) |
| Handles retransmissions of confirmable messages. More... | |
| int | coap_handle_dgram (coap_context_t *ctx, coap_session_t *session, uint8_t *data, size_t data_len) |
Parses and interprets a CoAP datagram with context ctx. More... | |
| int | coap_remove_from_queue (coap_queue_t **queue, coap_session_t *session, coap_mid_t id, coap_queue_t **node) |
This function removes the element with given id from the list given list. More... | |
| coap_mid_t | coap_wait_ack (coap_context_t *context, coap_session_t *session, coap_queue_t *node) |
| void | coap_cancel_all_messages (coap_context_t *context, coap_session_t *session, coap_bin_const_t *token) |
Cancels all outstanding messages for session session that have the specified token. More... | |
| void | coap_cancel_session_messages (coap_context_t *context, coap_session_t *session, coap_nack_reason_t reason) |
Cancels all outstanding messages for session session. More... | |
| uint16_t | coap_new_message_id_lkd (coap_session_t *session) |
Returns a new message id and updates session->tx_mid accordingly. More... | |
| void | coap_dispatch (coap_context_t *context, coap_session_t *session, coap_pdu_t *pdu) |
| Dispatches the PDUs from the receive queue in given context. More... | |
| int | coap_option_check_critical (coap_session_t *session, coap_pdu_t *pdu, coap_opt_filter_t *unknown) |
Verifies that pdu contains no unknown critical options. More... | |
| coap_pdu_t * | coap_wellknown_response (coap_context_t *context, coap_session_t *session, coap_pdu_t *request) |
Creates a new response for given request with the contents of | |
| unsigned int | coap_calc_timeout (coap_session_t *session, unsigned char r) |
| Calculates the initial timeout based on the session CoAP transmission parameters 'ack_timeout', 'ack_random_factor', and COAP_TICKS_PER_SECOND. More... | |
| int | coap_check_code_class (coap_session_t *session, coap_pdu_t *pdu) |
| Check whether the pdu contains a valid code class. More... | |
| coap_mid_t | coap_send_internal (coap_session_t *session, coap_pdu_t *pdu) |
| Sends a CoAP message to given peer. More... | |
| int | coap_client_delay_first (coap_session_t *session) |
| Delay the sending of the first client request until some other negotiation has completed. More... | |
| void | coap_free_context_lkd (coap_context_t *context) |
| CoAP stack context must be released with coap_free_context_lkd(). More... | |
| int | coap_handle_event_lkd (coap_context_t *context, coap_event_t event, coap_session_t *session) |
Invokes the event handler of context for the given event and data. More... | |
| int | coap_can_exit_lkd (coap_context_t *context) |
| Returns 1 if there are no messages to send or to dispatch in the context's queues. More... | |
| int | coap_join_mcast_group_intf_lkd (coap_context_t *ctx, const char *groupname, const char *ifname) |
| Function interface for joining a multicast group for listening for the currently defined endpoints that are UDP. More... | |
| void | coap_register_option_lkd (coap_context_t *ctx, uint16_t type) |
Registers the option type type with the given context object ctx. More... | |
| int | coap_context_set_pki_lkd (coap_context_t *context, const coap_dtls_pki_t *setup_data) |
| Set the context's default PKI information for a server. More... | |
| int | coap_context_set_pki_root_cas_lkd (coap_context_t *context, const char *ca_file, const char *ca_dir) |
| Set the context's default Root CA information for a client or server. More... | |
| int | coap_context_set_psk_lkd (coap_context_t *context, const char *hint, const uint8_t *key, size_t key_len) |
| Set the context's default PSK hint and/or key for a server. More... | |
| int | coap_context_set_psk2_lkd (coap_context_t *context, coap_dtls_spsk_t *setup_data) |
| Set the context's default PSK hint and/or key for a server. More... | |
| void | coap_io_do_io_lkd (coap_context_t *ctx, coap_tick_t now) |
Processes any outstanding read, write, accept or connect I/O as indicated in the coap_socket_t structures (COAP_SOCKET_CAN_xxx set) embedded in endpoints or sessions associated with ctx. More... | |
| void | coap_io_do_epoll_lkd (coap_context_t *ctx, struct epoll_event *events, size_t nevents) |
| Process all the epoll events. More... | |
| int | coap_io_pending_lkd (coap_context_t *context) |
Check to see if there is any i/o pending for the context. More... | |
| unsigned int | coap_io_prepare_epoll_lkd (coap_context_t *ctx, coap_tick_t now) |
| Any now timed out delayed packet is transmitted, along with any packets associated with requested observable response. More... | |
| unsigned int | coap_io_prepare_io_lkd (coap_context_t *ctx, coap_socket_t *sockets[], unsigned int max_sockets, unsigned int *num_sockets, coap_tick_t now) |
Iterates through all the coap_socket_t structures embedded in endpoints or sessions associated with the ctx to determine which are wanting any read, write, accept or connect I/O (COAP_SOCKET_WANT_xxx is set). More... | |
| int | coap_io_process_lkd (coap_context_t *ctx, uint32_t timeout_ms) |
| The main I/O processing function. More... | |
| int | coap_io_process_with_fds_lkd (coap_context_t *ctx, uint32_t timeout_ms, int nfds, fd_set *readfds, fd_set *writefds, fd_set *exceptfds) |
| The main message processing loop with additional fds for internal select. More... | |
| coap_mid_t | coap_send_lkd (coap_session_t *session, coap_pdu_t *pdu) |
| Sends a CoAP message to given peer. More... | |
| int | coap_send_recv_lkd (coap_session_t *session, coap_pdu_t *request_pdu, coap_pdu_t **response_pdu, uint32_t timeout_ms) |
| coap_mid_t | coap_send_error_lkd (coap_session_t *session, const coap_pdu_t *request, coap_pdu_code_t code, coap_opt_filter_t *opts) |
Sends an error response with code code for request request to dst. More... | |
| coap_mid_t | coap_send_message_type_lkd (coap_session_t *session, const coap_pdu_t *request, coap_pdu_type_t type) |
Helper function to create and send a message with type (usually ACK or RST). More... | |
| coap_mid_t | coap_send_ack_lkd (coap_session_t *session, const coap_pdu_t *request) |
Sends an ACK message with code 0 for the specified request to dst. More... | |
| coap_mid_t | coap_send_rst_lkd (coap_session_t *session, const coap_pdu_t *request) |
Sends an RST message with code 0 for the specified request to dst. More... | |
Variables | |
| int | coap_started |
Detailed Description
CoAP context internal information.
Definition in file coap_net_internal.h.
Variable Documentation
◆ coap_started
|
extern |
Definition at line 4606 of file coap_net.c.
