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server: Support FSCTL_PIPE_PEEK in byte mode.
Signed-off-by: Jacek Caban <jacek@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>
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@ -930,21 +930,33 @@ static int pipe_end_peek( struct pipe_end *pipe_end )
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LIST_FOR_EACH_ENTRY( message, &pipe_end->message_queue, struct pipe_message, entry )
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avail += message->iosb->in_size - message->read_pos;
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reply_size = min( reply_size, avail );
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if (avail)
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if (avail && (pipe_end->flags & NAMED_PIPE_MESSAGE_STREAM_WRITE))
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{
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message = LIST_ENTRY( list_head(&pipe_end->message_queue), struct pipe_message, entry );
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message_length = message->iosb->in_size - message->read_pos;
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reply_size = min( reply_size, message_length );
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}
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else reply_size = 0;
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if (!(buffer = set_reply_data_size( offsetof( FILE_PIPE_PEEK_BUFFER, Data[reply_size] )))) return 0;
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buffer->NamedPipeState = 0; /* FIXME */
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buffer->ReadDataAvailable = avail;
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buffer->NumberOfMessages = 0; /* FIXME */
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buffer->MessageLength = message_length;
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if (reply_size) memcpy( buffer->Data, (const char *)message->iosb->in_data + message->read_pos, reply_size );
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if (reply_size)
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{
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data_size_t write_pos = 0, writing;
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LIST_FOR_EACH_ENTRY( message, &pipe_end->message_queue, struct pipe_message, entry )
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{
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writing = min( reply_size - write_pos, message->iosb->in_size - message->read_pos );
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memcpy( buffer->Data + write_pos, (const char *)message->iosb->in_data + message->read_pos,
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writing );
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write_pos += writing;
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if (write_pos == reply_size) break;
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}
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}
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return 1;
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}
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