2 * Copyright (C) 2015, 2016 "IoT.bzh"
3 * Author "Fulup Ar Foll"
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
24 #include "afb-context.h"
26 static void init_context(struct afb_context *context, struct AFB_clientCtx *session, const char *token)
28 assert(session != NULL);
30 /* reset the context for the session */
31 context->session = session;
33 context->api_index = -1;
34 context->loa_in = ctxClientGetLOA(session) & 7;
38 if (ctxTokenCheck(session, token))
39 context->validated = 1;
41 context->invalidated = 1;
45 void afb_context_init(struct afb_context *context, struct AFB_clientCtx *session, const char *token)
47 init_context(context, ctxClientAddRef(session), token);
50 int afb_context_connect(struct afb_context *context, const char *uuid, const char *token)
53 struct AFB_clientCtx *session;
55 session = ctxClientGetSession (uuid, &created);
58 init_context(context, session, token);
61 context->refreshing = 1;
66 void afb_context_disconnect(struct afb_context *context)
68 if (context->session != NULL) {
69 if (context->refreshing && !context->refreshed) {
70 ctxTokenNew (context->session);
71 context->refreshed = 1;
73 if (context->loa_changing && !context->loa_changed) {
74 ctxClientSetLOA (context->session, context->loa_out);
75 context->loa_changed = 1;
77 if (context->closing && !context->closed) {
78 ctxClientClose(context->session);
81 ctxClientUnref(context->session);
82 context->session = NULL;
86 const char *afb_context_sent_token(struct afb_context *context)
88 if (context->session == NULL || context->closing)
90 if (!context->refreshing)
92 if (!context->refreshed) {
93 ctxTokenNew (context->session);
94 context->refreshed = 1;
96 return ctxClientGetToken(context->session);
99 const char *afb_context_sent_uuid(struct afb_context *context)
101 if (context->session == NULL || context->closing)
103 if (!context->created)
105 return ctxClientGetUuid(context->session);
108 void *afb_context_get(struct afb_context *context)
110 assert(context->session != NULL);
111 return ctxClientValueGet(context->session, context->api_index);
114 void afb_context_set(struct afb_context *context, void *value, void (*free_value)(void*))
116 assert(context->session != NULL);
117 return ctxClientValueSet(context->session, context->api_index, value, free_value);
120 void afb_context_close(struct afb_context *context)
122 context->closing = 1;
125 void afb_context_refresh(struct afb_context *context)
127 assert(context->validated);
128 context->refreshing = 1;
131 int afb_context_check(struct afb_context *context)
133 return context->validated;
136 int afb_context_check_loa(struct afb_context *context, unsigned loa)
138 return context->loa_in >= loa;
141 int afb_context_change_loa(struct afb_context *context, unsigned loa)
143 if (!context->validated || loa > 7)
146 if (loa == context->loa_in && !context->loa_changed)
147 context->loa_changing = 0;
149 context->loa_out = loa & 7;
150 context->loa_changing = 1;
151 context->loa_changed = 0;