libcoap 4.3.4
coap_resource.h File Reference

Generic resource handling. More...

+ This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Macros

#define COAP_RESOURCE_CHECK_TIME   2
 The interval in seconds to check if resources have changed. More...
 
#define COAP_ATTR_FLAGS_RELEASE_NAME   0x1
 
#define COAP_ATTR_FLAGS_RELEASE_VALUE   0x2
 
#define COAP_RESOURCE_FLAGS_RELEASE_URI   0x1
 The URI passed to coap_resource_init() is free'd by coap_delete_resource(). More...
 
#define COAP_RESOURCE_FLAGS_NOTIFY_NON   0x0
 Observe Notifications will be sent non-confirmable by default. More...
 
#define COAP_RESOURCE_FLAGS_NOTIFY_CON   0x2
 Observe Notifications will be sent confirmable. More...
 
#define COAP_RESOURCE_FLAGS_NOTIFY_NON_ALWAYS   0x4
 Observe Notifications will always be sent non-confirmable. More...
 
#define COAP_RESOURCE_FLAGS_HAS_MCAST_SUPPORT   0x8
 This resource has support for multicast requests. More...
 
#define COAP_RESOURCE_FLAGS_LIB_DIS_MCAST_DELAYS   0x10
 Disable libcoap library from adding in delays to multicast requests before releasing the response back to the client. More...
 
#define COAP_RESOURCE_FLAGS_LIB_ENA_MCAST_SUPPRESS_2_05   0x20
 Enable libcoap library suppression of 205 multicast responses that are empty (overridden by RFC7969 No-Response option) for multicast requests. More...
 
#define COAP_RESOURCE_FLAGS_LIB_ENA_MCAST_SUPPRESS_2_XX   0x40
 Enable libcoap library suppressing 2.xx multicast responses (overridden by RFC7969 No-Response option) for multicast requests. More...
 
#define COAP_RESOURCE_FLAGS_LIB_DIS_MCAST_SUPPRESS_4_XX   0x80
 Disable libcoap library suppressing 4.xx multicast responses (overridden by RFC7969 No-Response option) for multicast requests. More...
 
#define COAP_RESOURCE_FLAGS_LIB_DIS_MCAST_SUPPRESS_5_XX   0x100
 Disable libcoap library suppressing 5.xx multicast responses (overridden by RFC7969 No-Response option) for multicast requests. More...
 
#define COAP_RESOURCE_FLAGS_MCAST_LIST
 
#define COAP_RESOURCE_FLAGS_FORCE_SINGLE_BODY   0x200
 Force all large traffic to this resource to be presented as a single body to the request handler. More...
 
#define COAP_RESOURCE_FLAGS_OSCORE_ONLY   0x400
 Define this resource as an OSCORE enabled access only. More...
 
#define COAP_PRINT_STATUS_MASK   0xF0000000u
 
#define COAP_PRINT_OUTPUT_LENGTH(v)   ((v) & ~COAP_PRINT_STATUS_MASK)
 
#define COAP_PRINT_STATUS_ERROR   0x80000000u
 
#define COAP_PRINT_STATUS_TRUNC   0x40000000u
 

Typedefs

typedef void(* coap_method_handler_t) (coap_resource_t *, coap_session_t *, const coap_pdu_t *, const coap_string_t *, coap_pdu_t *)
 Definition of message handler function. More...
 
typedef void(* coap_resource_release_userdata_handler_t) (void *user_data)
 Definition of release resource user_data callback function. More...
 
typedef unsigned int coap_print_status_t
 Status word to encode the result of conditional print or copy operations such as coap_print_link(). More...
 

Functions

coap_resource_tcoap_resource_init (coap_str_const_t *uri_path, int flags)
 Creates a new resource object and initializes the link field to the string uri_path. More...
 
coap_resource_tcoap_resource_unknown_init (coap_method_handler_t put_handler)
 Creates a new resource object for the unknown resource handler with support for PUT. More...
 
coap_resource_tcoap_resource_unknown_init2 (coap_method_handler_t put_handler, int flags)
 Creates a new resource object for the unknown resource handler with support for PUT and configurable control over multicast requests packets. More...
 
coap_resource_tcoap_resource_proxy_uri_init (coap_method_handler_t handler, size_t host_name_count, const char *host_name_list[])
 Creates a new resource object for handling proxy URIs. More...
 
coap_resource_tcoap_resource_proxy_uri_init2 (coap_method_handler_t handler, size_t host_name_count, const char *host_name_list[], int flags)
 Creates a new resource object for handling proxy URIs with configurable control over multicast request packets. More...
 
coap_resource_tcoap_get_resource_from_uri_path (coap_context_t *context, coap_str_const_t *uri_path)
 Returns the resource identified by the unique string uri_path. More...
 
coap_str_const_tcoap_resource_get_uri_path (coap_resource_t *resource)
 Get the uri_path from a resource. More...
 
void coap_resource_set_mode (coap_resource_t *resource, int mode)
 Sets the notification message type of resource resource to given mode. More...
 
void coap_resource_set_userdata (coap_resource_t *resource, void *data)
 Sets the user_data. More...
 
void * coap_resource_get_userdata (coap_resource_t *resource)
 Gets the user_data. More...
 
void coap_resource_release_userdata_handler (coap_context_t *context, coap_resource_release_userdata_handler_t callback)
 Defines the context wide callback to use to when the resource is deleted to release the data held in the resource's user_data. More...
 
void coap_add_resource (coap_context_t *context, coap_resource_t *resource)
 Registers the given resource for context. More...
 
int coap_delete_resource (coap_context_t *context, coap_resource_t *resource)
 Deletes a resource identified by resource. More...
 
void coap_register_handler (coap_resource_t *resource, coap_request_t method, coap_method_handler_t handler)
 Registers the specified handler as message handler for the request type method. More...
 
void coap_register_request_handler (coap_resource_t *resource, coap_request_t method, coap_method_handler_t handler)
 Registers the specified handler as message handler for the request type method. More...
 
coap_attr_tcoap_add_attr (coap_resource_t *resource, coap_str_const_t *name, coap_str_const_t *value, int flags)
 Registers a new attribute with the given resource. More...
 
coap_attr_tcoap_find_attr (coap_resource_t *resource, coap_str_const_t *name)
 Returns resource's coap_attr_t object with given name if found, NULL otherwise. More...
 
coap_str_const_tcoap_attr_get_value (coap_attr_t *attribute)
 Returns attribute's value. More...
 
coap_print_status_t coap_print_link (const coap_resource_t *resource, unsigned char *buf, size_t *len, size_t *offset)
 Writes a description of this resource in link-format to given text buffer. More...
 
COAP_DEPRECATED int coap_resource_set_dirty (coap_resource_t *r, const coap_string_t *query)
 

Detailed Description

Generic resource handling.

Definition in file coap_resource.h.

Macro Definition Documentation

◆ COAP_RESOURCE_CHECK_TIME

#define COAP_RESOURCE_CHECK_TIME   2

The interval in seconds to check if resources have changed.

Definition at line 22 of file coap_resource.h.

Function Documentation

◆ coap_resource_set_dirty()

COAP_DEPRECATED int coap_resource_set_dirty ( coap_resource_t r,
const coap_string_t query 
)