コード例 #1
0
ファイル: cliprdr.c プロジェクト: jeppeter/vbox
static void
cliprdr_process(STREAM s)
{
	uint16 type, status;
	uint32 length, format;
	uint8 *data;

	in_uint16_le(s, type);
	in_uint16_le(s, status);
	in_uint32_le(s, length);
	data = s->p;

	DEBUG_CLIPBOARD(("CLIPRDR recv: type=%d, status=%d, length=%d\n", type, status, length));

	if (status == CLIPRDR_ERROR)
	{
		switch (type)
		{
			case CLIPRDR_FORMAT_ACK:
				/* FIXME: We seem to get this when we send an announce while the server is
				   still processing a paste. Try sending another announce. */
				cliprdr_send_native_format_announce(last_formats,
								    last_formats_length);
				break;
			case CLIPRDR_DATA_RESPONSE:
				ui_clip_request_failed();
				break;
			default:
				DEBUG_CLIPBOARD(("CLIPRDR error (type=%d)\n", type));
		}

		return;
	}

	switch (type)
	{
		case CLIPRDR_CONNECT:
			ui_clip_sync();
			break;
		case CLIPRDR_FORMAT_ANNOUNCE:
			ui_clip_format_announce(data, length);
			cliprdr_send_packet(CLIPRDR_FORMAT_ACK, CLIPRDR_RESPONSE, NULL, 0);
			return;
		case CLIPRDR_FORMAT_ACK:
			break;
		case CLIPRDR_DATA_REQUEST:
			in_uint32_le(s, format);
			ui_clip_request_data(format);
			break;
		case CLIPRDR_DATA_RESPONSE:
			ui_clip_handle_data(data, length);
			break;
		case 7:	/* TODO: W2K3 SP1 sends this on connect with a value of 1 */
			break;
		default:
			unimpl("CLIPRDR packet type %d\n", type);
	}
}
コード例 #2
0
ファイル: channels.c プロジェクト: z0x010/rdesktop
void
channel_send(STREAM s, VCHANNEL * channel)
{
	uint32 length, flags;
	uint32 thislength, remaining;
	char *data;

	/* first fragment sent in-place */
	s_pop_layer(s, channel_hdr);
	length = s->end - s->p - 8;

	DEBUG_CLIPBOARD(("channel_send, length = %d\n", length));

	thislength = MIN(length, CHANNEL_CHUNK_LENGTH);
/* Note: In the original clipboard implementation, this number was
   1592, not 1600. However, I don't remember the reason and 1600 seems
   to work so.. This applies only to *this* length, not the length of
   continuation or ending packets. */
	remaining = length - thislength;
	flags = (remaining == 0) ? CHANNEL_FLAG_FIRST | CHANNEL_FLAG_LAST : CHANNEL_FLAG_FIRST;
	if (channel->flags & CHANNEL_OPTION_SHOW_PROTOCOL)
		flags |= CHANNEL_FLAG_SHOW_PROTOCOL;

	out_uint32_le(s, length);
	out_uint32_le(s, flags);
	data = s->end = s->p + thislength;
	DEBUG_CLIPBOARD(("Sending %d bytes with FLAG_FIRST\n", thislength));
	sec_send_to_channel(s, g_encryption ? SEC_ENCRYPT : 0, channel->mcs_id);

	/* subsequent segments copied (otherwise would have to generate headers backwards) */
	while (remaining > 0)
	{
		thislength = MIN(remaining, CHANNEL_CHUNK_LENGTH);
		remaining -= thislength;
		flags = (remaining == 0) ? CHANNEL_FLAG_LAST : 0;
		if (channel->flags & CHANNEL_OPTION_SHOW_PROTOCOL)
			flags |= CHANNEL_FLAG_SHOW_PROTOCOL;

		DEBUG_CLIPBOARD(("Sending %d bytes with flags %d\n", thislength, flags));

		s = sec_init(g_encryption ? SEC_ENCRYPT : 0, thislength + 8);
		out_uint32_le(s, length);
		out_uint32_le(s, flags);
		out_uint8p(s, data, thislength);
		s_mark_end(s);
		sec_send_to_channel(s, g_encryption ? SEC_ENCRYPT : 0, channel->mcs_id);

		data += thislength;
	}
}
コード例 #3
0
ファイル: cliprdr.c プロジェクト: jeppeter/vbox
void
cliprdr_send_data_request(uint32 format)
{
	uint8 buffer[4];

	DEBUG_CLIPBOARD(("cliprdr_send_data_request\n"));
	buf_out_uint32(buffer, format);
	cliprdr_send_packet(CLIPRDR_DATA_REQUEST, CLIPRDR_REQUEST, buffer, sizeof(buffer));
}
コード例 #4
0
ファイル: cliprdr.c プロジェクト: jeppeter/vbox
/* Helper which announces our readiness to supply clipboard data
   in a single format (such as CF_TEXT) to the RDP side.
   To announce more than one format at a time, use
   cliprdr_send_native_format_announce.
 */
void
cliprdr_send_simple_native_format_announce(uint32 format)
{
	uint8 buffer[36];

	DEBUG_CLIPBOARD(("cliprdr_send_simple_native_format_announce\n"));

	buf_out_uint32(buffer, format);
	memset(buffer + 4, 0, sizeof(buffer) - 4);	/* description */
	cliprdr_send_native_format_announce(buffer, sizeof(buffer));
}
コード例 #5
0
ファイル: cliprdr.c プロジェクト: z0x010/rdesktop
static void
cliprdr_send_packet(uint16 type, uint16 status, uint8 * data, uint32 length)
{
	STREAM s;

	DEBUG_CLIPBOARD(("CLIPRDR send: type=%d, status=%d, length=%d\n", type, status, length));

	s = channel_init(cliprdr_channel, length + 12);
	out_uint16_le(s, type);
	out_uint16_le(s, status);
	out_uint32_le(s, length);
	out_uint8p(s, data, length);
	out_uint32(s, 0);	/* pad? */
	s_mark_end(s);
	channel_send(s, cliprdr_channel);
}
コード例 #6
0
ファイル: cliprdr.c プロジェクト: jeppeter/vbox
/* Announces our readiness to supply clipboard data in multiple
   formats, each denoted by a 36-byte format descriptor of
   [ uint32 format + 32-byte description ].
 */
void
cliprdr_send_native_format_announce(uint8 * formats_data, uint32 formats_data_length)
{
	DEBUG_CLIPBOARD(("cliprdr_send_native_format_announce\n"));

	cliprdr_send_packet(CLIPRDR_FORMAT_ANNOUNCE, CLIPRDR_REQUEST, formats_data,
			    formats_data_length);

	if (formats_data != last_formats)
	{
		if (last_formats)
			xfree(last_formats);

		last_formats = xmalloc(formats_data_length);
		memcpy(last_formats, formats_data, formats_data_length);
		last_formats_length = formats_data_length;
	}
}
コード例 #7
0
ファイル: cliprdr.c プロジェクト: jeppeter/vbox
void
cliprdr_send_data(uint8 * data, uint32 length)
{
	DEBUG_CLIPBOARD(("cliprdr_send_data\n"));
	cliprdr_send_packet(CLIPRDR_DATA_RESPONSE, CLIPRDR_RESPONSE, data, length);
}