>
> On Wed, 2017-04-19 at 16:31 +0100, Frediano Ziglio wrote:
> > Add a stub device in guest.
> > The aim of this device is make possible for the guest to send
> > a stream through a DisplayChannel (in the sense of protocol
> > channel).
> > This stub allows the guest to send some data and you can
> > see some debug lines of data arrived on host logs.
> >
> > Signed-off-by: Frediano Ziglio <fziglio@xxxxxxxxxx>
> > ---
> > server/Makefile.am | 1 +
> > server/char-device.h | 1 +
> > server/reds.c | 2 +
> > server/stream-device.c | 134
> > +++++++++++++++++++++++++++++++++++++++++++++++++
> > 4 files changed, 138 insertions(+)
> > create mode 100644 server/stream-device.c
> >
> > diff --git a/server/Makefile.am b/server/Makefile.am
> > index ef8d31f..495a7a2 100644
> > --- a/server/Makefile.am
> > +++ b/server/Makefile.am
> > @@ -164,6 +164,7 @@ libserver_la_SOURCES =
> > \
> > stat.h \
> > stream.c \
> > stream.h \
> > + stream-device.c \
> > sw-canvas.c \
> > tree.c \
> > tree.h \
> > diff --git a/server/char-device.h b/server/char-device.h
> > index 7fb42a6..3edf17a 100644
> > --- a/server/char-device.h
> > +++ b/server/char-device.h
> > @@ -239,6 +239,7 @@ RedCharDevice *spicevmc_device_connect(RedsState
> > *reds,
> > uint8_t channel_type);
> > void spicevmc_device_disconnect(RedsState *reds,
> > SpiceCharDeviceInstance
> > *char_device);
> > +RedCharDevice *stream_device_connect(RedsState *reds,
> > SpiceCharDeviceInstance *sin);
> >
> > SpiceCharDeviceInterface
> > *spice_char_device_get_interface(SpiceCharDeviceInstance *instance);
> >
> > diff --git a/server/reds.c b/server/reds.c
> > index 2a8f905..cfa9121 100644
> > --- a/server/reds.c
> > +++ b/server/reds.c
> > @@ -3158,6 +3158,8 @@ static int
> > spice_server_char_device_add_interface(SpiceServer *reds,
> > else if (strcmp(char_device->subtype, SUBTYPE_PORT) == 0) {
> > if (strcmp(char_device->portname, "org.spice-
> > space.webdav.0") == 0) {
> > dev_state = spicevmc_device_connect(reds, char_device,
> > SPICE_CHANNEL_WEBDAV);
> > + } else if (strcmp(char_device->portname,
> > "com.redhat.stream.0") == 0) {
> > + dev_state = stream_device_connect(reds, char_device);
> > } else {
> > dev_state = spicevmc_device_connect(reds, char_device,
> > SPICE_CHANNEL_PORT);
> > }
> > diff --git a/server/stream-device.c b/server/stream-device.c
> > new file mode 100644
> > index 0000000..755e8b4
> > --- /dev/null
> > +++ b/server/stream-device.c
> > @@ -0,0 +1,134 @@
> > +/* spice-server character device to handle a video stream
> > +
> > + Copyright (C) 2017 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 "char-device.h"
> > +
> > +#define STREAM_TYPE_DEVICE stream_device_get_type()
> > +
> > +#define STREAM_DEVICE(obj) \
> > + (G_TYPE_CHECK_INSTANCE_CAST((obj), STREAM_TYPE_DEVICE,
> > StreamDevice))
> > +#define STREAM_DEVICE_CLASS(klass) \
> > + (G_TYPE_CHECK_CLASS_CAST((klass), STREAM_TYPE_DEVICE,
> > StreamDeviceClass))
> > +#define RED_IS_CHAR_DEVICE_SPICEVMC(obj) \
> > + (G_TYPE_CHECK_INSTANCE_TYPE((obj), STREAM_TYPE_DEVICE))
> > +#define RED_IS_CHAR_DEVICE_SPICEVMC_CLASS(klass) \
> > + (G_TYPE_CHECK_CLASS_TYPE((klass), STREAM_TYPE_DEVICE))
Remove these SPICEVMC stuff... maybe old copy&paste.
> > +#define STREAM_DEVICE_GET_CLASS(obj) \
> > + (G_TYPE_INSTANCE_GET_CLASS((obj), STREAM_TYPE_DEVICE,
> > StreamDeviceClass))
> > +
> > +typedef struct StreamDevice StreamDevice;
>
> For consistency, why not a namespace? RedStreamDevice.
>
>
Actually not much consistent, much of the types have to Red prefix.
> > +typedef struct StreamDeviceClass StreamDeviceClass;
> > +
> > +struct StreamDevice {
> > + RedCharDevice parent;
> > +};
> > +
> > +struct StreamDeviceClass {
> > + RedCharDeviceClass parent_class;
> > +};
> > +
> > +static GType stream_device_get_type(void) G_GNUC_CONST;
> > +static StreamDevice *stream_device_new(SpiceCharDeviceInstance *sin,
> > RedsState *reds);
> > +
> > +G_DEFINE_TYPE(StreamDevice, stream_device, RED_TYPE_CHAR_DEVICE)
> > +
> > +static RedPipeItem *
> > +stream_device_read_msg_from_dev(RedCharDevice *self,
> > SpiceCharDeviceInstance *sin)
> > +{
> > + SpiceCharDeviceInterface *sif;
> > + int n;
> > +
> > + sif = spice_char_device_get_interface(sin);
> > +
> > + do {
> > + uint8_t buf[256];
> > + n = sif->read(sin, buf, sizeof(buf));
> > + spice_debug("readed %d bytes from device", n);
> > + } while (n > 0);
> > +
> > + return NULL;
> > +}
> > +
> > +static void
> > +stream_device_send_msg_to_client(RedCharDevice *self, RedPipeItem
> > *msg, RedClient *client)
> > +{
> > +}
> > +
> > +static void
> > +stream_device_send_tokens_to_client(RedCharDevice *self, RedClient
> > *client, uint32_t tokens)
> > +{
> > + spice_printerr("Not implemented!");
> > +}
> > +
> > +static void
> > +stream_device_remove_client(RedCharDevice *self, RedClient *client)
> > +{
> > +}
> > +
> > +RedCharDevice *
> > +stream_device_connect(RedsState *reds, SpiceCharDeviceInstance *sin)
> > +{
> > + SpiceCharDeviceInterface *sif;
> > +
> > + StreamDevice *dev = stream_device_new(sin, reds);
> > +
> > + sif = spice_char_device_get_interface(sin);
> > + if (sif->state) {
> > + sif->state(sin, 1);
> > + }
> > +
> > + return RED_CHAR_DEVICE(dev);
> > +}
> > +
> > +static void
> > +stream_device_dispose(GObject *object)
> > +{
> > +}
> > +
> > +static void
> > +stream_device_class_init(StreamDeviceClass *klass)
> > +{
> > + GObjectClass *object_class = G_OBJECT_CLASS(klass);
> > + RedCharDeviceClass *char_dev_class =
> > RED_CHAR_DEVICE_CLASS(klass);
> > +
> > + object_class->dispose = stream_device_dispose;
> > +
> > + char_dev_class->read_one_msg_from_device =
> > stream_device_read_msg_from_dev;
> > + char_dev_class->send_msg_to_client =
> > stream_device_send_msg_to_client;
> > + char_dev_class->send_tokens_to_client =
> > stream_device_send_tokens_to_client;
> > + char_dev_class->remove_client = stream_device_remove_client;
> > +}
> > +
> > +static void
> > +stream_device_init(StreamDevice *self)
> > +{
> > +}
> > +
> > +static StreamDevice *
> > +stream_device_new(SpiceCharDeviceInstance *sin, RedsState *reds)
> > +{
> > + return g_object_new(STREAM_TYPE_DEVICE,
> > + "sin", sin,
> > + "spice-server", reds,
> > + "client-tokens-interval", 0ULL,
> > + "self-tokens", ~0ULL,
> > + NULL);
> > +}
>
_______________________________________________
Spice-devel mailing list
Spice-devel@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/spice-devel