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libcoap/async.c
T

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1012 B
C

/* async.c -- state management for asynchronous messages
*
* 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.
*/
/**
* @file async.c
* @brief state management for asynchronous messages
*/
#ifndef WITHOUT_ASYNC
#include "mem.h"
#include "async.h"
coap_async_state_t *
coap_new_async_state(coap_context_t *context, coap_address_t *peer,
unsigned char *token, size_t tokenlen,
unsigned char flags, void *data) {
coap_async_state_t *s;
s = (coap_async_state_t *)coap_malloc(sizeof(coap_async_state_t) + tokenlen);
if (s) {
memset(s, 0, sizeof(coap_address_t));
memcpy(&s->peer, peer, sizeof(coap_address_t));
memcpy(s->token, token, tokenlen);
s->tokenlen = tokenlen;
}
return s;
}
void
coap_async_state_free(coap_async_state_t *s) {
if (s && (s->flags & COAP_ASYNC_RELEASE_DATA) != 0)
coap_free(s->appdata);
coap_free(s);
}
#endif /* WITHOUT_ASYNC */