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/*
* Copyright (C) 2008 Patrick Ohly
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) version 3.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA
*/
#include <dlfcn.h>
/**
* There are valid use cases where the (previously hard-coded) default
* timeout was too short. This function replaces _DBUS_DEFAULT_TIMEOUT_VALUE
* and - if set - interprets the content of DBUS_DEFAULT_TIMEOUT as
* number of milliseconds.
*/
static int _dbus_connection_default_timeout(void)
{
const char *def = getenv("DBUS_DEFAULT_TIMEOUT");
int timeout = 0;
if (def) {
timeout = atoi(def);
}
if (timeout <= 0) {
/* the traditional _DBUS_DEFAULT_TIMEOUT_VALUE */
timeout = 25 * 1000;
}
}
extern "C" int
dbus_connection_send_with_reply (void *connection,
void *message,
void **pending_return,
int timeout_milliseconds)
{
static typeof(dbus_connection_send_with_reply) *real_func;
if (!real_func) {
real_func = (typeof(dbus_connection_send_with_reply) *)dlsym(RTLD_NEXT, "dbus_connection_send_with_reply");
}
return real_func ?
real_func(connection, message, pending_return,
timeout_milliseconds == -1 ? _dbus_connection_default_timeout() : timeout_milliseconds) :
0;
}
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