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Commit 50c25280 authored by chrisweir's avatar chrisweir
Browse files

Add support for poll()-ing nlsockets 

Adding support for polling netlink sockets.

Bug: 168050726
Test: Verify that Netlink Proxy works
Change-Id: I1e363a9c5cb77b10f247d27cc4e6a2428aa92211
parent d4d6796b

automotive/can/1.0/default/libnl++/Socket.cpp

+4 −0
Original line number Diff line number Diff line
@@ -153,6 +153,10 @@ std::optional<unsigned> Socket::getPid() { 
    return sa.nl_pid;

}



pollfd Socket::preparePoll(short events) {

    return {mFd.get(), events, 0};

}



Socket::receive_iterator::receive_iterator(Socket& socket, bool end)

    : mSocket(socket), mIsEnd(end) {

    if (!end) receive();

automotive/can/1.0/default/libnl++/include/libnl++/Socket.h

+9 −0
Original line number Diff line number Diff line
@@ -23,6 +23,7 @@ 
#include <libnl++/MessageFactory.h>



#include <linux/netlink.h>

#include <poll.h>



#include <optional>

#include <set>
@@ -173,6 +174,14 @@ class Socket { 
     */

    std::optional<unsigned> getPid();



    /**

     * Creates a pollfd object for the socket.

     *

     * \param events Value for pollfd.events.

     * \return A populated pollfd object.

     */

    pollfd preparePoll(short events = 0);



    /**

     * Live iterator continuously receiving messages from Netlink socket.

     *