update copyright note.

Signed-off-by: Jack <jack.wgm@gmail.com>
code style

Signed-off-by: Jack <jack.wgm@gmail.com>
support AVHTTP_SEPARATE_COMPILATION

Signed-off-by: Jack <jack.wgm@gmail.com>
update path on comment.

Signed-off-by: Jack <jack.wgm@gmail.com>
add src.hpp for support AVHTTP_SEPARATE_COMPILATION.

Signed-off-by: Jack <jack.wgm@gmail.com>