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/*
* Copyright 2016 IoT.bzh
* Author: José Bollo <jose.bollo@iot.bzh>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
struct json_object;
struct afb_context
{
void *context;
void (*free_context)(void*);
};
extern void *afb_context_get(struct afb_context *actx);
extern void afb_context_set(struct afb_context *actx, void *context, void (*free_context)(void*));
struct afb_event_listener_itf
{
void (*send)(void *closure, const char *event, struct json_object *object);
};
struct afb_event_listener
{
const struct afb_event_listener_itf *itf;
void *closure;
};
struct afb_event_listener_list;
struct AFB_clientCtx
{
int created;
unsigned refcount;
time_t expiration; // expiration time of the token
struct afb_context *contexts;
char uuid[37]; // long term authentication of remote client
char token[37]; // short term authentication of remote client
struct afb_event_listener_list *listeners;
};
extern void ctxStoreInit (int max_session_count, int timeout, const char *initok, int context_count);
extern struct AFB_clientCtx *ctxClientGetForUuid (const char *uuid);
extern struct AFB_clientCtx *ctxClientGet(struct AFB_clientCtx *clientCtx);
extern void ctxClientPut(struct AFB_clientCtx *clientCtx);
extern void ctxClientClose (struct AFB_clientCtx *clientCtx);
extern int ctxClientEventListenerAdd(struct AFB_clientCtx *clientCtx, struct afb_event_listener listener);
extern void ctxClientEventListenerRemove(struct AFB_clientCtx *clientCtx, struct afb_event_listener listener);
extern int ctxClientEventSend(struct AFB_clientCtx *clientCtx, const char *event, struct json_object *object);
extern int ctxTokenCheck (struct AFB_clientCtx *clientCtx, const char *token);
extern int ctxTokenCheckLen (struct AFB_clientCtx *clientCtx, const char *token, size_t length);
extern void ctxTokenNew (struct AFB_clientCtx *clientCtx);
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