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libfreerdp-core/vchan: length in header should be total length.

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This commit is contained in:
Vic Lee 2011-09-22 22:56:26 +08:00
parent 42fb9f84e8
commit 68d0e7db6a
1 changed files with 7 additions and 5 deletions
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12
libfreerdp-core/vchan.c
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@ -35,6 +35,7 @@ boolean vchan_send(rdpVchan* vchan, uint16 channel_id, uint8* data, int size)
rdpChan* channel = NULL;
int i;
int chunk_size;
int left;
for (i = 0; i < vchan->instance->settings->num_channels; i++)
{
@ -51,17 +52,18 @@ boolean vchan_send(rdpVchan* vchan, uint16 channel_id, uint8* data, int size)
}
flags = CHANNEL_FLAG_FIRST;
while (size > 0)
left = size;
while (left > 0)
{
s = rdp_send_stream_init(vchan->instance->rdp);
if (size > (int) vchan->instance->settings->vc_chunk_size)
if (left > (int) vchan->instance->settings->vc_chunk_size)
{
chunk_size = vchan->instance->settings->vc_chunk_size;
}
else
{
chunk_size = size;
chunk_size = left;
flags |= CHANNEL_FLAG_LAST;
}
if ((channel->options & CHANNEL_OPTION_SHOW_PROTOCOL))
@ -69,7 +71,7 @@ boolean vchan_send(rdpVchan* vchan, uint16 channel_id, uint8* data, int size)
flags |= CHANNEL_FLAG_SHOW_PROTOCOL;
}
stream_write_uint32(s, chunk_size);
stream_write_uint32(s, size);
stream_write_uint32(s, flags);
stream_check_size(s, chunk_size);
stream_write(s, data, chunk_size);
@ -77,7 +79,7 @@ boolean vchan_send(rdpVchan* vchan, uint16 channel_id, uint8* data, int size)
rdp_send(vchan->instance->rdp, s, channel_id);
data += chunk_size;
size -= chunk_size;
left -= chunk_size;
flags = 0;
}