afb-config: Improve doc of option --token

[src/app-framework-binder.git] / src / afb-session.c

diff --git a/src/afb-session.c b/src/afb-session.c
index 6b6ad63..f0cf074 100644 (file)
--- a/src/afb-session.c
+++ b/src/afb-session.c
@@ -33,8 +33,8 @@
 
 #define SIZEUUID       37
 #define HEADCOUNT      16
-#define COOKEYCOUNT    8
-#define COOKEYMASK     (COOKEYCOUNT - 1)
+#define COOKIECOUNT    8
+#define COOKIEMASK     (COOKIECOUNT - 1)
 
 #define _MAXEXP_       ((time_t)(~(time_t)0))
 #define _MAXEXP2_      ((time_t)((((unsigned long long)_MAXEXP_) >> 1)))
@@ -56,7 +56,7 @@ struct afb_session
        int timeout;
        time_t expiration;      // expiration time of the token
        pthread_mutex_t mutex;
-       struct cookie *cookies[COOKEYCOUNT];
+       struct cookie *cookies[COOKIECOUNT];
        char autoclose;
        char idx;
        char uuid[SIZEUUID];    // long term authentication of remote client
@@ -98,7 +98,7 @@ static void close_session(struct afb_session *session)
        struct cookie *cookie;
 
        /* free cookies */
-       for (idx = 0 ; idx < COOKEYCOUNT ; idx++) {
+       for (idx = 0 ; idx < COOKIECOUNT ; idx++) {
                while ((cookie = session->cookies[idx])) {
                        session->cookies[idx] = cookie->next;
                        if (cookie->freecb != NULL)
@@ -124,8 +124,16 @@ static int pearson4(const char *text)
        return r; // % HEADCOUNT;
 }
 
-// Create a new store in RAM, not that is too small it will be automatically extended
-void afb_session_init (int max_session_count, int timeout, const char *initok)
+/**
+ * Initialize the session manager with a 'max_session_count',
+ * an initial common 'timeout' and an initial common token 'initok'.
+ *
+ * @param max_session_count  maximum allowed session count in the same time
+ * @param timeout            the initial default timeout of sessions
+ * @param initok             the initial default token of sessions
+ * 
+ */
+int afb_session_init (int max_session_count, int timeout, const char *initok)
 {
        pthread_mutex_init(&sessions.mutex, NULL);
        sessions.max = max_session_count;
@@ -137,8 +145,10 @@ void afb_session_init (int max_session_count, int timeout, const char *initok)
                strcpy(sessions.initok, initok);
        else {
                ERROR("initial token '%s' too long (max length %d)", initok, ((int)(sizeof sessions.initok)) - 1);
-               exit(1);
+               errno = EINVAL;
+               return -1;
        }
+       return 0;
 }
 
 const char *afb_session_initial_token()
@@ -458,7 +468,7 @@ static int cookeyidx(const void *key)
 {
        intptr_t x = (intptr_t)key;
        unsigned r = (unsigned)((x >> 5) ^ (x >> 15));
-       return r & COOKEYMASK;
+       return r & COOKIEMASK;
 }
 
 /**