Added epoll support. Use epoll if it is available. If not, use
select.
When async dns is enabled in compile time, epoll support is
enabled
only when aria2 is built with c-ares. This condition statement
is
defined in a2io.h.
Currently aria2 supports both c-ares and ares, but ares is
maintained
for quite a while and debian already has c-ares package, ares
support
will be dropped in the future version.
* configure.ac
* src/AbstractCommand.cc
* src/AsyncNameResolver.cc
* src/AsyncNameResolver.h
* src/Command.cc
* src/Command.h
* src/DownloadEngine.cc
* src/DownloadEngine.h
* src/PeerAbstractCommand.cc
* src/SocketCore.cc
* src/SocketCore.h
* src/a2io.h
Replaced "" with static const variable A2STR::NIL.
Replaced string comparison against "" with std::string::empty().
Added PROTO_* to Request class and use them as a protocol string
constant.
Made "started", "stopped", "completed" static const variable in
AnnounceList class.