uri.h

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/* uri.h -- helper functions for URI treatment
 *
 * Copyright (C) 2010,2011 Olaf Bergmann <bergmann@tzi.org>
 *
 * This file is part of the CoAP library libcoap. Please see
 * README for terms of use. 
 */

#ifndef _COAP_URI_H_
#define _COAP_URI_H_

#include "hashkey.h"
#include "str.h"

typedef struct {
  str host;         
  unsigned short port;      
  str path;         
  str query;            
} coap_uri_t;

coap_uri_t *coap_new_uri(const unsigned char *uri, unsigned int length);

coap_uri_t *coap_clone_uri(const coap_uri_t *uri);

int coap_hash_path(const unsigned char *path, size_t len, coap_key_t key);

typedef struct {
  size_t n;         
  unsigned char separator;  
  unsigned char *delim;     
  size_t dlen;          
  unsigned char *pos;       
  size_t segment_length;    
} coap_parse_iterator_t;

coap_parse_iterator_t *
coap_parse_iterator_init(unsigned char *s, size_t n, 
             unsigned char separator,
             unsigned char *delim, size_t dlen,
             coap_parse_iterator_t *pi);

unsigned char *coap_parse_next(coap_parse_iterator_t *pi);

int
coap_split_uri(unsigned char *str_var, size_t len, coap_uri_t *uri);

int coap_split_path(const unsigned char *s, size_t length, 
            unsigned char *buf, size_t *buflen);

int coap_split_query(const unsigned char *s, size_t length, 
             unsigned char *buf, size_t *buflen);

#endif /* _COAP_URI_H_ */