2 * Copyright (C) 2015, 2016, 2017 "IoT.bzh"
3 * Author "Fulup Ar Foll"
4 * Author José Bollo <jose.bollo@iot.bzh>
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at
10 * http://www.apache.org/licenses/LICENSE-2.0
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
24 #include "afb-session.h"
25 #include "afb-context.h"
27 static void init_context(struct afb_context *context, struct afb_session *session, const char *token)
29 assert(session != NULL);
31 /* reset the context for the session */
32 context->session = session;
34 context->super = NULL;
35 context->api_key = NULL;
36 context->loa_in = afb_session_get_LOA(session) & 7;
40 if (afb_session_check_token(session, token))
41 context->validated = 1;
43 context->invalidated = 1;
47 void afb_context_init(struct afb_context *context, struct afb_session *session, const char *token)
49 init_context(context, afb_session_addref(session), token);
52 void afb_context_subinit(struct afb_context *context, struct afb_context *super)
55 context->super = super;
58 int afb_context_connect(struct afb_context *context, const char *uuid, const char *token)
61 struct afb_session *session;
63 session = afb_session_get (uuid, &created);
66 init_context(context, session, token);
69 /* context->refreshing = 1; */
74 void afb_context_disconnect(struct afb_context *context)
76 if (context->session && !context->super) {
77 if (context->refreshing && !context->refreshed) {
78 afb_session_new_token (context->session);
79 context->refreshed = 1;
81 if (context->loa_changing && !context->loa_changed) {
82 afb_session_set_LOA (context->session, context->loa_out);
83 context->loa_changed = 1;
85 if (context->closing && !context->closed) {
86 afb_session_close(context->session);
89 afb_session_unref(context->session);
90 context->session = NULL;
94 const char *afb_context_sent_token(struct afb_context *context)
96 if (context->session == NULL || context->closing || context->super)
98 if (!context->refreshing)
100 if (!context->refreshed) {
101 afb_session_new_token (context->session);
102 context->refreshed = 1;
104 return afb_session_token(context->session);
107 const char *afb_context_sent_uuid(struct afb_context *context)
109 if (context->session == NULL || context->closing || context->super)
111 if (!context->created)
113 return afb_session_uuid(context->session);
116 void *afb_context_get(struct afb_context *context)
118 assert(context->session != NULL);
119 return afb_session_get_cookie(context->session, context->api_key);
122 void afb_context_set(struct afb_context *context, void *value, void (*free_value)(void*))
125 assert(context->session != NULL);
126 rc = afb_session_set_cookie(context->session, context->api_key, value, free_value);
130 void afb_context_close(struct afb_context *context)
133 afb_context_close(context->super);
135 context->closing = 1;
138 void afb_context_refresh(struct afb_context *context)
141 afb_context_refresh(context->super);
143 assert(context->validated);
144 context->refreshing = 1;
148 int afb_context_check(struct afb_context *context)
151 return afb_context_check(context);
152 return context->validated;
155 int afb_context_check_loa(struct afb_context *context, unsigned loa)
158 return afb_context_check_loa(context->super, loa);
159 return context->loa_in >= loa;
162 int afb_context_change_loa(struct afb_context *context, unsigned loa)
165 return afb_context_change_loa(context, loa);
167 if (!context->validated || loa > 7)
170 if (loa == context->loa_in && !context->loa_changed)
171 context->loa_changing = 0;
173 context->loa_out = loa & 7;
174 context->loa_changing = 1;
175 context->loa_changed = 0;