The CoAP stack's global state is stored in a coap_context_t object. More...
#include <coap_net_internal.h>
Collaboration diagram for coap_context_t:Data Fields | |
| coap_opt_filter_t | known_options |
| coap_resource_t * | resources |
| hash table or list of known resources | |
| coap_resource_t * | unknown_resource |
| can be used for handling unknown resources | |
| coap_resource_t * | proxy_uri_resource |
| can be used for handling proxy URI resources | |
| coap_resource_release_userdata_handler_t | release_userdata |
| function to release user_data when resource is deleted | |
| coap_tick_t | sendqueue_basetime |
| The time stamp in the first element of the sendqeue is relative to sendqueue_basetime. | |
| coap_queue_t * | sendqueue |
| coap_endpoint_t * | endpoint |
| the endpoints used for listening | |
| coap_session_t * | sessions |
| client sessions | |
| coap_response_handler_t | response_handler |
| Called when a response is received. | |
| coap_nack_handler_t | nack_handler |
| Called when a response issue has occurred. | |
| coap_ping_handler_t | ping_handler |
| Called when a CoAP ping is received. | |
| coap_pong_handler_t | pong_handler |
| Called when a ping response is received. | |
| coap_observe_added_t | observe_added |
| Called when there is a new observe subscription request. | |
| coap_observe_deleted_t | observe_deleted |
| Called when there is a observe subscription de-register request. | |
| void * | observe_user_data |
| App provided data for use in observe_added or observe_deleted. | |
| uint32_t | observe_save_freq |
| How frequently to update observe value. | |
| coap_track_observe_value_t | track_observe_value |
| Callback to save observe value when updated. | |
| coap_dyn_resource_added_t | dyn_resource_added |
| Callback to save dynamic resource when created. | |
| coap_resource_deleted_t | resource_deleted |
| Invoked when resource is deleted. | |
| coap_event_handler_t | handle_event |
| Callback function that is used to signal events to the application. | |
| void * | dtls_context |
| coap_dtls_spsk_t | spsk_setup_data |
| Contains the initial PSK server setup data. | |
| unsigned int | session_timeout |
| Number of seconds of inactivity after which an unused session will be closed. | |
| unsigned int | max_idle_sessions |
| Maximum number of simultaneous unused sessions per endpoint. | |
| unsigned int | max_handshake_sessions |
| Maximum number of simultaneous negotating sessions per endpoint. | |
| unsigned int | ping_timeout |
| Minimum inactivity time before sending a ping message. | |
| uint32_t | csm_timeout_ms |
| Timeout for waiting for a CSM from the remote side. | |
| uint32_t | csm_max_message_size |
| Value for CSM Max-Message-Size. | |
| coap_cache_entry_t * | cache |
| CoAP cache-entry cache. | |
| uint16_t * | cache_ignore_options |
| CoAP options to ignore when creating a cache-key. | |
| size_t | cache_ignore_count |
| The number of CoAP options to ignore when creating a cache-key. | |
| void * | app |
| application-specific data | |
| uint32_t | max_token_size |
| Largest token size supported RFC8974. | |
| coap_tick_t | next_timeout |
| When the next timeout is to occur. | |
| fd_set | readfds |
| fd_set | writefds |
| fd_set | exceptfds |
| Used for select call in coap_io_process_with_fds_lkd() | |
| coap_socket_t * | sockets [64] |
| Track different socket information in coap_io_process_with_fds_lkd() | |
| unsigned int | num_sockets |
| Number of sockets being tracked. | |
| uint8_t | observe_pending |
| Observe response pending. | |
| uint8_t | observe_no_clear |
| Observe 4.04 not to be sent on deleting resource. | |
| uint8_t | mcast_per_resource |
| Mcast controlled on a per resource basis. | |
| uint8_t | testing_cids |
| Change client's source port every testing_cids. | |
| uint32_t | block_mode |
| Zero or more COAP_BLOCK_ or'd options. | |
Detailed Description
The CoAP stack's global state is stored in a coap_context_t object.
Definition at line 50 of file coap_net_internal.h.
Field Documentation
◆ app
| void* coap_context_t::app |
application-specific data
Definition at line 174 of file coap_net_internal.h.
◆ block_mode
| uint32_t coap_context_t::block_mode |
Zero or more COAP_BLOCK_ or'd options.
Definition at line 203 of file coap_net_internal.h.
◆ cache
| coap_cache_entry_t* coap_context_t::cache |
CoAP cache-entry cache.
Definition at line 168 of file coap_net_internal.h.
◆ cache_ignore_count
| size_t coap_context_t::cache_ignore_count |
The number of CoAP options to ignore when creating a cache-key.
Definition at line 171 of file coap_net_internal.h.
◆ cache_ignore_options
| uint16_t* coap_context_t::cache_ignore_options |
CoAP options to ignore when creating a cache-key.
Definition at line 169 of file coap_net_internal.h.
◆ csm_max_message_size
| uint32_t coap_context_t::csm_max_message_size |
Value for CSM Max-Message-Size.
Definition at line 165 of file coap_net_internal.h.
◆ csm_timeout_ms
| uint32_t coap_context_t::csm_timeout_ms |
Timeout for waiting for a CSM from the remote side.
Definition at line 163 of file coap_net_internal.h.
◆ dtls_context
| void* coap_context_t::dtls_context |
Definition at line 144 of file coap_net_internal.h.
◆ dyn_resource_added
| coap_dyn_resource_added_t coap_context_t::dyn_resource_added |
Callback to save dynamic resource when created.
Definition at line 122 of file coap_net_internal.h.
◆ endpoint
| coap_endpoint_t* coap_context_t::endpoint |
the endpoints used for listening
Definition at line 76 of file coap_net_internal.h.
◆ exceptfds
| fd_set coap_context_t::exceptfds |
Used for select call in coap_io_process_with_fds_lkd()
Definition at line 182 of file coap_net_internal.h.
◆ handle_event
| coap_event_handler_t coap_context_t::handle_event |
Callback function that is used to signal events to the application.
This field is set by coap_set_event_handler().
Definition at line 142 of file coap_net_internal.h.
◆ known_options
| coap_opt_filter_t coap_context_t::known_options |
Definition at line 51 of file coap_net_internal.h.
◆ max_handshake_sessions
| unsigned int coap_context_t::max_handshake_sessions |
Maximum number of simultaneous negotating sessions per endpoint.
0 means use default.
Definition at line 157 of file coap_net_internal.h.
◆ max_idle_sessions
| unsigned int coap_context_t::max_idle_sessions |
Maximum number of simultaneous unused sessions per endpoint.
0 means no maximum.
Definition at line 154 of file coap_net_internal.h.
◆ max_token_size
| uint32_t coap_context_t::max_token_size |
Largest token size supported RFC8974.
Definition at line 175 of file coap_net_internal.h.
◆ mcast_per_resource
| uint8_t coap_context_t::mcast_per_resource |
Mcast controlled on a per resource basis.
Definition at line 193 of file coap_net_internal.h.
◆ nack_handler
| coap_nack_handler_t coap_context_t::nack_handler |
Called when a response issue has occurred.
Definition at line 106 of file coap_net_internal.h.
◆ next_timeout
| coap_tick_t coap_context_t::next_timeout |
When the next timeout is to occur.
Definition at line 176 of file coap_net_internal.h.
◆ num_sockets
| unsigned int coap_context_t::num_sockets |
Number of sockets being tracked.
Definition at line 186 of file coap_net_internal.h.
◆ observe_added
| coap_observe_added_t coap_context_t::observe_added |
Called when there is a new observe subscription request.
Definition at line 113 of file coap_net_internal.h.
◆ observe_deleted
| coap_observe_deleted_t coap_context_t::observe_deleted |
Called when there is a observe subscription de-register request.
Definition at line 115 of file coap_net_internal.h.
◆ observe_no_clear
| uint8_t coap_context_t::observe_no_clear |
Observe 4.04 not to be sent on deleting resource.
Definition at line 191 of file coap_net_internal.h.
◆ observe_pending
| uint8_t coap_context_t::observe_pending |
Observe response pending.
Definition at line 190 of file coap_net_internal.h.
◆ observe_save_freq
| uint32_t coap_context_t::observe_save_freq |
How frequently to update observe value.
Definition at line 119 of file coap_net_internal.h.
◆ observe_user_data
| void* coap_context_t::observe_user_data |
App provided data for use in observe_added or observe_deleted.
Definition at line 117 of file coap_net_internal.h.
◆ ping_handler
| coap_ping_handler_t coap_context_t::ping_handler |
Called when a CoAP ping is received.
Definition at line 108 of file coap_net_internal.h.
◆ ping_timeout
| unsigned int coap_context_t::ping_timeout |
Minimum inactivity time before sending a ping message.
0 means disabled.
Definition at line 160 of file coap_net_internal.h.
◆ pong_handler
| coap_pong_handler_t coap_context_t::pong_handler |
Called when a ping response is received.
Definition at line 109 of file coap_net_internal.h.
◆ proxy_uri_resource
| coap_resource_t* coap_context_t::proxy_uri_resource |
can be used for handling proxy URI resources
Definition at line 57 of file coap_net_internal.h.
◆ readfds
| fd_set coap_context_t::readfds |
Definition at line 182 of file coap_net_internal.h.
◆ release_userdata
| coap_resource_release_userdata_handler_t coap_context_t::release_userdata |
function to release user_data when resource is deleted
Definition at line 59 of file coap_net_internal.h.
◆ resource_deleted
| coap_resource_deleted_t coap_context_t::resource_deleted |
Invoked when resource is deleted.
Definition at line 124 of file coap_net_internal.h.
◆ resources
| coap_resource_t* coap_context_t::resources |
hash table or list of known resources
Definition at line 53 of file coap_net_internal.h.
◆ response_handler
| coap_response_handler_t coap_context_t::response_handler |
Called when a response is received.
Definition at line 103 of file coap_net_internal.h.
◆ sendqueue
| coap_queue_t* coap_context_t::sendqueue |
Definition at line 74 of file coap_net_internal.h.
◆ sendqueue_basetime
| coap_tick_t coap_context_t::sendqueue_basetime |
The time stamp in the first element of the sendqeue is relative to sendqueue_basetime.
Definition at line 73 of file coap_net_internal.h.
◆ session_timeout
| unsigned int coap_context_t::session_timeout |
Number of seconds of inactivity after which an unused session will be closed.
0 means use default.
Definition at line 151 of file coap_net_internal.h.
◆ sessions
| coap_session_t* coap_context_t::sessions |
client sessions
Definition at line 79 of file coap_net_internal.h.
◆ sockets
| coap_socket_t* coap_context_t::sockets[64] |
Track different socket information in coap_io_process_with_fds_lkd()
Definition at line 184 of file coap_net_internal.h.
◆ spsk_setup_data
| coap_dtls_spsk_t coap_context_t::spsk_setup_data |
Contains the initial PSK server setup data.
Definition at line 147 of file coap_net_internal.h.
◆ testing_cids
| uint8_t coap_context_t::testing_cids |
Change client's source port every testing_cids.
Definition at line 201 of file coap_net_internal.h.
◆ track_observe_value
| coap_track_observe_value_t coap_context_t::track_observe_value |
Callback to save observe value when updated.
Definition at line 120 of file coap_net_internal.h.
◆ unknown_resource
| coap_resource_t* coap_context_t::unknown_resource |
can be used for handling unknown resources
Definition at line 55 of file coap_net_internal.h.
◆ writefds
| fd_set coap_context_t::writefds |
Definition at line 182 of file coap_net_internal.h.
The documentation for this struct was generated from the following file:
