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#include <glib.h>
#include "dbus-glib.h"
#include <stdio.h>
#include <string.h>
#include "test-thread.h"
typedef struct {
guint32 counters[N_TEST_THREADS];
} ThreadTestData;
static ThreadTestData *
thread_test_data_new (void)
{
ThreadTestData *data;
data = g_new0 (ThreadTestData, 1);
return data;
}
static void
thread_test_data_free (ThreadTestData *data)
{
g_free (data);
}
static DBusMessageHandler *disconnect_handler;
static DBusMessageHandler *filter_handler;
static dbus_int32_t handler_slot = -1;
static DBusHandlerResult
handle_test_message (DBusMessageHandler *handler,
DBusConnection *connection,
DBusMessage *message,
void *user_data)
{
ThreadTestData *data = user_data;
DBusMessageIter iter;
gint32 threadnr;
guint32 counter;
char *str, *expected_str;
GString *counter_str;
int i;
if (!dbus_message_has_name (message, "org.freedesktop.ThreadTest"))
return DBUS_HANDLER_RESULT_ALLOW_MORE_HANDLERS;
dbus_message_iter_init (message, &iter);
if (dbus_message_iter_get_arg_type (&iter) != DBUS_TYPE_INT32)
{
g_print ("First arg not right type\n");
goto out;
}
threadnr = dbus_message_iter_get_int32 (&iter);
if (threadnr < 0 || threadnr >= N_TEST_THREADS)
{
g_print ("Invalid thread nr\n");
goto out;
}
if (! dbus_message_iter_next (&iter))
{
g_print ("Couldn't get second arg\n");
goto out;
}
if (dbus_message_iter_get_arg_type (&iter) != DBUS_TYPE_UINT32)
{
g_print ("Second arg not right type\n");
goto out;
}
counter = dbus_message_iter_get_uint32 (&iter);
if (counter != data->counters[threadnr])
{
g_print ("Thread %d, counter %d, expected %d\n", threadnr, counter, data->counters[threadnr]);
goto out;
}
data->counters[threadnr]++;
if (! dbus_message_iter_next (&iter))
{
g_print ("Couldn't get third arg\n");
goto out;
}
if (dbus_message_iter_get_arg_type (&iter) != DBUS_TYPE_STRING)
{
g_print ("Third arg not right type\n");
goto out;
}
str = dbus_message_iter_get_string (&iter);
if (str == NULL)
{
g_print ("No third arg\n");
goto out;
}
expected_str = g_strdup_printf ("Thread %d-%d\n", threadnr, counter);
if (strcmp (expected_str, str) != 0)
{
g_print ("Wrong string '%s', expected '%s'\n", str, expected_str);
goto out;
}
g_free (str);
g_free (expected_str);
if (dbus_message_iter_next (&iter))
{
g_print ("Extra args on end of message\n");
goto out;
}
dbus_connection_flush (connection);
counter_str = g_string_new ("");
for (i = 0; i < N_TEST_THREADS; i++)
{
g_string_append_printf (counter_str, "%d ", data->counters[i]);
}
g_print ("%s\r", counter_str->str);
g_string_free (counter_str, TRUE);
out:
return DBUS_HANDLER_RESULT_REMOVE_MESSAGE;
}
static DBusHandlerResult
handle_filter (DBusMessageHandler *handler,
DBusConnection *connection,
DBusMessage *message,
void *user_data)
{
return DBUS_HANDLER_RESULT_ALLOW_MORE_HANDLERS;
}
static DBusHandlerResult
handle_disconnect (DBusMessageHandler *handler,
DBusConnection *connection,
DBusMessage *message,
void *user_data)
{
if (!dbus_message_has_name (message, DBUS_MESSAGE_LOCAL_DISCONNECT))
return DBUS_HANDLER_RESULT_ALLOW_MORE_HANDLERS;
g_print ("connection disconnected\n");
dbus_connection_unref (connection);
return DBUS_HANDLER_RESULT_REMOVE_MESSAGE;
}
static void
new_connection_callback (DBusServer *server,
DBusConnection *new_connection,
void *user_data)
{
DBusMessageHandler *test_message_handler;
ThreadTestData * data;
g_print ("new_connection_callback\n");
dbus_connection_ref (new_connection);
dbus_connection_setup_with_g_main (new_connection, NULL);
data = thread_test_data_new ();
test_message_handler =
dbus_message_handler_new (handle_test_message,
data, (DBusFreeFunction)thread_test_data_free);
if (!dbus_connection_add_filter (new_connection,
test_message_handler))
goto nomem;
if (!dbus_connection_set_data (new_connection,
handler_slot,
test_message_handler,
(DBusFreeFunction)dbus_message_handler_unref))
goto nomem;
if (!dbus_connection_add_filter (new_connection,
disconnect_handler))
goto nomem;
if (!dbus_connection_add_filter (new_connection,
filter_handler))
goto nomem;
return;
nomem:
g_error ("no memory to setup new connection");
}
int
main (int argc, char *argv[])
{
GMainLoop *loop;
DBusServer *server;
DBusError error;
g_thread_init (NULL);
dbus_gthread_init ();
if (argc < 2)
{
fprintf (stderr, "Give the server address as an argument\n");
return 1;
}
dbus_error_init (&error);
server = dbus_server_listen (argv[1], &error);
if (server == NULL)
{
fprintf (stderr, "Failed to start server on %s: %s\n",
argv[1], error.message);
dbus_error_free (&error);
return 1;
}
if (!dbus_connection_allocate_data_slot (&handler_slot))
g_error ("no memory for data slot");
filter_handler =
dbus_message_handler_new (handle_filter, NULL, NULL);
if (filter_handler == NULL)
g_error ("no memory for handler");
disconnect_handler =
dbus_message_handler_new (handle_disconnect, NULL, NULL);
if (disconnect_handler == NULL)
g_error ("no memory for handler");
dbus_server_set_new_connection_function (server,
new_connection_callback,
NULL, NULL);
dbus_server_setup_with_g_main (server, NULL);
loop = g_main_loop_new (NULL, FALSE);
g_main_run (loop);
return 0;
}
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