URI Support

Internal API for handling CoAP URIs. More...

Collaboration diagram for URI Support:

Data Structures
struct	coap_uri_info_t
struct	coap_upa_chain_t

Typedefs
typedef struct coap_upa_chain_t	coap_upa_chain_t

Functions
int	coap_check_dots (const uint8_t *s, size_t len)
	Checks if path segment s consists of one or two dots.
void	coap_replace_percents (coap_optlist_t *optlist)
	replace any % hex definitions with the actual character.
const char *	coap_map_abbrev_uri_path (coap_upa_chain_t *chain, uint32_t value)
	Determine the expanded Uri-Path-Abbrev option value.
int	coap_map_uri_path_abbrev (coap_upa_chain_t *chain, const char *path, size_t length, uint32_t *value)
void	coap_delete_upa_chain (coap_upa_chain_t *chain)
	Clean up a UPA chain.

Variables
coap_uri_info_t	coap_uri_scheme [COAP_URI_SCHEME_LAST]
coap_upa_chain_t *	coap_upa_client_fallback_chain
coap_upa_chain_t *	coap_upa_server_mapping_chain

Detailed Description

Internal API for handling CoAP URIs.

Typedef Documentation

coap_upa_chain_t

typedef struct coap_upa_chain_t coap_upa_chain_t

Function Documentation

coap_check_dots()

int coap_check_dots	(	const uint8_t *	s,
		size_t	len
	)

Checks if path segment s consists of one or two dots.

Hex encoding %2e is also checked.

Parameters

s	Start of data.
len	length of data.

Returns

1 if single ., 2 if two .. else 0.

returns 1 if . , 2 if .. else 0.

Definition at line 668 of file coap_uri.c.

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coap_delete_upa_chain()

void coap_delete_upa_chain

(

coap_upa_chain_t *

chain

)

Clean up a UPA chain.

Parameters

chain

The chain to delete.

Definition at line 1271 of file coap_uri.c.

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coap_map_abbrev_uri_path()

const char * coap_map_abbrev_uri_path	(	coap_upa_chain_t *	chain,
		uint32_t	value
	)

Determine the expanded Uri-Path-Abbrev option value.

Parameters

chain	Chain holding the information.
value	The Uri-Path-Abbrev numeric value

Returns

The expanded textual path or NULL if not found.

Definition at line 1154 of file coap_uri.c.

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coap_map_uri_path_abbrev()

int coap_map_uri_path_abbrev	(	coap_upa_chain_t *	chain,
		const char *	path,
		size_t	length,
		uint32_t *	value
	)

Definition at line 1167 of file coap_uri.c.

coap_replace_percents()

void coap_replace_percents

(

coap_optlist_t *

optlist

)

replace any % hex definitions with the actual character.

Parameters

optlist

The optlist entry to modify if % hex definitions.

Definition at line 825 of file coap_uri.c.

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Variable Documentation

coap_upa_client_fallback_chain

coap_upa_chain_t* coap_upa_client_fallback_chain

extern

Definition at line 32 of file coap_uri.c.

coap_upa_server_mapping_chain

coap_upa_chain_t* coap_upa_server_mapping_chain

extern

Definition at line 33 of file coap_uri.c.

coap_uri_scheme

coap_uri_info_t coap_uri_scheme[COAP_URI_SCHEME_LAST]

extern

Definition at line 59 of file coap_uri.c.