+#ifdef LIBMEMCACHED_WITH_SASL_SUPPORT
+static char *username;
+static char *passwd;
+
+static int get_username(void *context, int id, const char **result,
+ unsigned int *len)
+{
+ (void)context;
+ if (!result || (id != SASL_CB_USER && id != SASL_CB_AUTHNAME))
+ return SASL_BADPARAM;
+
+ *result= username;
+ if (len)
+ *len= (username == NULL) ? 0 : (unsigned int)strlen(username);
+
+ return SASL_OK;
+}
+
+static int get_password(sasl_conn_t *conn, void *context, int id,
+ sasl_secret_t **psecret)
+{
+ (void)context;
+ static sasl_secret_t* x;
+
+ if (!conn || ! psecret || id != SASL_CB_PASS)
+ return SASL_BADPARAM;
+
+ if (passwd == NULL)
+ {
+ *psecret= NULL;
+ return SASL_OK;
+ }
+
+ size_t len= strlen(passwd);
+ x = realloc(x, sizeof(sasl_secret_t) + len);
+ if (!x)
+ return SASL_NOMEM;
+
+ x->len = len;
+ strcpy((void *)x->data, passwd);
+
+ *psecret = x;
+ return SASL_OK;
+}
+
+/* callbacks we support */
+static sasl_callback_t sasl_callbacks[] = {
+ {
+ SASL_CB_USER, &get_username, NULL
+ }, {
+ SASL_CB_AUTHNAME, &get_username, NULL
+ }, {
+ SASL_CB_PASS, &get_password, NULL
+ }, {
+ SASL_CB_LIST_END, NULL, NULL
+ }
+};
+#endif
+
+bool initialize_sasl(memcached_st *memc, char *user, char *password)
+{
+#ifdef LIBMEMCACHED_WITH_SASL_SUPPORT
+ if (user != NULL && password != NULL)
+ {
+ username= user;
+ passwd= password;
+
+ if (sasl_client_init(NULL) != SASL_OK)
+ {
+ fprintf(stderr, "Failed to initialize sasl library!\n");
+ return false;
+ }
+ memcached_set_sasl_callbacks(memc, sasl_callbacks);
+ }
+#else
+ (void)memc;
+ (void)user;
+ (void)password;
+#endif
+
+ return true;
+}
+
+void shutdown_sasl(void)
+{
+#ifdef LIBMEMCACHED_WITH_SASL_SUPPORT
+ if (username != NULL || passwd != NULL)
+ sasl_done();
+#endif
+}
+
+void initialize_sockets(void)
+{
+ /* Define the function for all platforms to avoid #ifdefs in each program */
+#ifdef WIN32
+ WSADATA wsaData;
+ if (WSAStartup(MAKEWORD(2,0), &wsaData) != 0)
+ {
+ fprintf(stderr, "Socket Initialization Error. Program aborted\n");
+ exit(EXIT_FAILURE);
+ }
+#endif
+}