static gboolean qio_channel_websock_handshake_send(QIOChannel *ioc,
GIOCondition condition,
gpointer user_data)
{
QIOTask *task = user_data;
QIOChannelWebsock *wioc = QIO_CHANNEL_WEBSOCK(
qio_task_get_source(task));
Error *err = NULL;
ssize_t ret;
ret = qio_channel_write(wioc->master,
(char *)wioc->encoutput.buffer,
wioc->encoutput.offset,
&err);
if (ret < 0) {
trace_qio_channel_websock_handshake_fail(ioc);
qio_task_abort(task, err);
error_free(err);
return FALSE;
}
buffer_advance(&wioc->encoutput, ret);
if (wioc->encoutput.offset == 0) {
trace_qio_channel_websock_handshake_complete(ioc);
qio_task_complete(task);
return FALSE;
}
trace_qio_channel_websock_handshake_pending(ioc, G_IO_OUT);
return TRUE;
}
static gboolean qio_channel_websock_handshake_io(QIOChannel *ioc,
GIOCondition condition,
gpointer user_data)
{
QIOTask *task = user_data;
QIOChannelWebsock *wioc = QIO_CHANNEL_WEBSOCK(
qio_task_get_source(task));
Error *err = NULL;
int ret;
ret = qio_channel_websock_handshake_read(wioc, &err);
if (ret < 0) {
trace_qio_channel_websock_handshake_fail(ioc);
qio_task_abort(task, err);
error_free(err);
return FALSE;
}
if (ret == 0) {
trace_qio_channel_websock_handshake_pending(ioc, G_IO_IN);
/* need more data still */
return TRUE;
}
object_ref(OBJECT(task));
trace_qio_channel_websock_handshake_reply(ioc);
qio_channel_add_watch(
wioc->master,
G_IO_OUT,
qio_channel_websock_handshake_send,
task,
(GDestroyNotify)object_unref);
return FALSE;
}
static void qio_channel_socket_listen_worker(QIOTask *task,
gpointer opaque)
{
QIOChannelSocket *ioc = QIO_CHANNEL_SOCKET(qio_task_get_source(task));
SocketAddress *addr = opaque;
Error *err = NULL;
qio_channel_socket_listen_sync(ioc, addr, &err);
qio_task_set_error(task, err);
}
static void qio_channel_socket_dgram_worker(QIOTask *task,
gpointer opaque)
{
QIOChannelSocket *ioc = QIO_CHANNEL_SOCKET(qio_task_get_source(task));
struct QIOChannelSocketDGramWorkerData *data = opaque;
Error *err = NULL;
/* socket_dgram() blocks in DNS lookups, so we must use a thread */
qio_channel_socket_dgram_sync(ioc, data->localAddr,
data->remoteAddr, &err);
qio_task_set_error(task, err);
}
static gboolean qio_channel_tls_handshake_io(QIOChannel *ioc,
GIOCondition condition,
gpointer user_data)
{
QIOTask *task = user_data;
QIOChannelTLS *tioc = QIO_CHANNEL_TLS(
qio_task_get_source(task));
qio_channel_tls_handshake_task(
tioc, task);
object_unref(OBJECT(tioc));
return FALSE;
}
static int qio_channel_socket_listen_worker(QIOTask *task,
Error **errp,
gpointer opaque)
{
QIOChannelSocket *ioc = QIO_CHANNEL_SOCKET(qio_task_get_source(task));
SocketAddress *addr = opaque;
int ret;
ret = qio_channel_socket_listen_sync(ioc,
addr,
errp);
object_unref(OBJECT(ioc));
return ret;
}
static int qio_channel_socket_dgram_worker(QIOTask *task,
Error **errp,
gpointer opaque)
{
QIOChannelSocket *ioc = QIO_CHANNEL_SOCKET(qio_task_get_source(task));
struct QIOChannelSocketDGramWorkerData *data = opaque;
int ret;
/* socket_dgram() blocks in DNS lookups, so we must use a thread */
ret = qio_channel_socket_dgram_sync(ioc,
data->localAddr,
data->remoteAddr,
errp);
object_unref(OBJECT(ioc));
return ret;
}
static void socket_outgoing_migration(QIOTask *task,
gpointer opaque)
{
struct SocketConnectData *data = opaque;
QIOChannel *sioc = QIO_CHANNEL(qio_task_get_source(task));
Error *err = NULL;
if (qio_task_propagate_error(task, &err)) {
trace_migration_socket_outgoing_error(error_get_pretty(err));
data->s->to_dst_file = NULL;
migrate_fd_error(data->s, err);
error_free(err);
} else {
trace_migration_socket_outgoing_connected(data->hostname);
migration_channel_connect(data->s, sioc, data->hostname);
}
object_unref(OBJECT(sioc));
}
static void qemu_chr_socket_connected(QIOTask *task, void *opaque)
{
QIOChannelSocket *sioc = QIO_CHANNEL_SOCKET(qio_task_get_source(task));
Chardev *chr = CHARDEV(opaque);
SocketChardev *s = SOCKET_CHARDEV(chr);
Error *err = NULL;
if (qio_task_propagate_error(task, &err)) {
check_report_connect_error(chr, err);
error_free(err);
goto cleanup;
}
s->connect_err_reported = false;
tcp_chr_new_client(chr, sioc);
cleanup:
object_unref(OBJECT(sioc));
}
