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/*
Copyright (C) 2009-2015 Red Hat, Inc.
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) any later version.
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, see <http://www.gnu.org/licenses/>.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "dummy-channel-client.h"
#include "red-channel.h"
static void dummy_channel_client_initable_interface_init(GInitableIface *iface);
G_DEFINE_TYPE_WITH_CODE(DummyChannelClient, dummy_channel_client, RED_TYPE_CHANNEL_CLIENT,
G_IMPLEMENT_INTERFACE(G_TYPE_INITABLE,
dummy_channel_client_initable_interface_init))
#define DUMMY_CHANNEL_CLIENT_PRIVATE(o) \
(G_TYPE_INSTANCE_GET_PRIVATE((o), TYPE_DUMMY_CHANNEL_CLIENT, DummyChannelClientPrivate))
struct DummyChannelClientPrivate
{
gboolean connected;
};
static int dummy_channel_client_pre_create_validate(RedChannel *channel, RedClient *client)
{
uint32_t type, id;
g_object_get(channel, "channel-type", &type, "id", &id, NULL);
if (red_client_get_channel(client, type, id)) {
spice_printerr("Error client %p: duplicate channel type %d id %d",
client, type, id);
return FALSE;
}
return TRUE;
}
static gboolean dummy_channel_client_initable_init(GInitable *initable,
GCancellable *cancellable,
GError **error)
{
GError *local_error = NULL;
DummyChannelClient *self = DUMMY_CHANNEL_CLIENT(initable);
RedChannelClient *rcc = RED_CHANNEL_CLIENT(self);
RedClient *client = red_channel_client_get_client(rcc);
RedChannel *channel = red_channel_client_get_channel(rcc);
uint32_t type, id;
g_object_get(channel, "channel-type", &type, "id", &id, NULL);
pthread_mutex_lock(&client->lock);
if (!dummy_channel_client_pre_create_validate(channel,
client)) {
g_set_error(&local_error,
SPICE_SERVER_ERROR,
SPICE_SERVER_ERROR_FAILED,
"Client %p: duplicate channel type %d id %d",
client, type, id);
goto cleanup;
}
rcc->incoming.header.data = rcc->incoming.header_buf;
red_channel_add_client(channel, rcc);
red_client_add_channel(client, rcc);
cleanup:
pthread_mutex_unlock(&client->lock);
if (local_error) {
g_warning("Failed to create channel client: %s", local_error->message);
g_propagate_error(error, local_error);
}
return local_error == NULL;
}
static void dummy_channel_client_initable_interface_init(GInitableIface *iface)
{
iface->init = dummy_channel_client_initable_init;
}
static gboolean dummy_channel_client_is_connected(RedChannelClient *rcc)
{
return DUMMY_CHANNEL_CLIENT(rcc)->priv->connected;
}
static void dummy_channel_client_disconnect(RedChannelClient *rcc)
{
DummyChannelClient *self = DUMMY_CHANNEL_CLIENT(rcc);
RedChannel *channel = red_channel_client_get_channel(rcc);
GList *link;
uint32_t type, id;
if (channel && (link = g_list_find(red_channel_get_clients(channel), rcc))) {
g_object_get(channel, "channel-type", &type, "id", &id, NULL);
spice_printerr("rcc=%p (channel=%p type=%d id=%d)", rcc, channel,
type, id);
red_channel_remove_client(channel, link->data);
}
self->priv->connected = FALSE;
}
static void
dummy_channel_client_class_init(DummyChannelClientClass *klass)
{
RedChannelClientClass *cc_class = RED_CHANNEL_CLIENT_CLASS(klass);
g_type_class_add_private(klass, sizeof(DummyChannelClientPrivate));
cc_class->is_connected = dummy_channel_client_is_connected;
cc_class->disconnect = dummy_channel_client_disconnect;
}
static void
dummy_channel_client_init(DummyChannelClient *self)
{
self->priv = DUMMY_CHANNEL_CLIENT_PRIVATE(self);
self->priv->connected = TRUE;
}
RedChannelClient* dummy_channel_client_create(RedChannel *channel,
RedClient *client,
int num_common_caps,
uint32_t *common_caps,
int num_caps, uint32_t *caps)
{
RedChannelClient *rcc;
GArray *common_caps_array = NULL, *caps_array = NULL;
if (common_caps) {
common_caps_array = g_array_sized_new(FALSE, FALSE, sizeof (*common_caps),
num_common_caps);
g_array_append_vals(common_caps_array, common_caps, num_common_caps);
}
if (caps) {
caps_array = g_array_sized_new(FALSE, FALSE, sizeof (*caps), num_caps);
g_array_append_vals(caps_array, caps, num_caps);
}
rcc = g_initable_new(TYPE_DUMMY_CHANNEL_CLIENT,
NULL, NULL,
"channel", channel,
"client", client,
"caps", caps_array,
"common-caps", common_caps_array,
NULL);
if (caps_array)
g_array_unref(caps_array);
if (common_caps_array)
g_array_unref(common_caps_array);
return rcc;
}
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