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stream-device: Factor out function to fill message headers

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This function will be reused to initialise different message
headers.

Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Christophe de Dinechin <dinechin@redhat.com>
This commit is contained in:
Frediano Ziglio 2018-03-05 15:57:31 +00:00
parent 48e7f4c999
commit 4e27551f06
1 changed files with 11 additions and 8 deletions
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19
server/red-stream-device.c
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@ -76,6 +76,15 @@ close_timer_func(void *opaque)
}
}
static void
fill_dev_hdr(StreamDevHeader *hdr, StreamMsgType msg_type, uint32_t msg_size)
{
hdr->protocol_version = STREAM_DEVICE_PROTOCOL;
hdr->padding = 0;
hdr->type = GUINT16_TO_LE(msg_type);
hdr->size = GUINT32_TO_LE(msg_size);
}
static bool
stream_device_partial_read(StreamDevice *dev, SpiceCharDeviceInstance *sin)
{
@ -212,10 +221,7 @@ handle_msg_invalid(StreamDevice *dev, SpiceCharDeviceInstance *sin, const char *
buf->buf_used = total_size;
StreamDevHeader *const hdr = (StreamDevHeader *)buf->buf;
hdr->protocol_version = STREAM_DEVICE_PROTOCOL;
hdr->padding = 0;
hdr->type = GUINT16_TO_LE(STREAM_TYPE_NOTIFY_ERROR);
hdr->size = GUINT32_TO_LE(msg_size);
fill_dev_hdr(hdr, STREAM_TYPE_NOTIFY_ERROR, msg_size);
StreamMsgNotifyError *const error = (StreamMsgNotifyError *)(hdr+1);
error->error_code = GUINT32_TO_LE(0);
@ -453,10 +459,7 @@ stream_device_stream_start(void *opaque, StreamMsgStartStop *start,
buf->buf_used = total_size;
StreamDevHeader *hdr = (StreamDevHeader *)buf->buf;
hdr->protocol_version = STREAM_DEVICE_PROTOCOL;
hdr->padding = 0;
hdr->type = GUINT16_TO_LE(STREAM_TYPE_START_STOP);
hdr->size = GUINT32_TO_LE(msg_size);
fill_dev_hdr(hdr, STREAM_TYPE_START_STOP, msg_size);
memcpy(&hdr[1], start, msg_size);