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refactor(network): better events handler

This commit is contained in:
Alex 2019-05-26 22:36:26 +02:00
parent 070619fa34
commit ecec02c8be
2 changed files with 43 additions and 34 deletions
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1
include/modules/network.hpp
View File

@ -41,6 +41,7 @@ class Network : public ALabel {
bool checkInterface(struct ifinfomsg* rtif, std::string name);
int getPreferredIface(int skip_idx = -1) const;
auto getInfo() -> void;
void checkNewInterface(struct ifinfomsg* rtif);
const std::string getNetworkState() const;
void clearIface();
bool wildcardMatch(const std::string& pattern, const std::string& text) const;

76
src/modules/network.cpp
View File

@ -576,12 +576,53 @@ void waybar::modules::Network::clearIface() {
linked_ = false;
}
void waybar::modules::Network::checkNewInterface(struct ifinfomsg *rtif) {
auto new_iface = getPreferredIface(rtif->ifi_index);
if (new_iface != -1) {
ifid_ = new_iface;
char ifname[IF_NAMESIZE];
if_indextoname(new_iface, ifname);
ifname_ = ifname;
getInterfaceAddress();
thread_timer_.wake_up();
} else {
ifid_ = -1;
dp.emit();
}
}
int waybar::modules::Network::handleEvents(struct nl_msg *msg, void *data) {
auto net = static_cast<waybar::modules::Network *>(data);
std::lock_guard<std::mutex> lock(net->mutex_);
auto nh = nlmsg_hdr(msg);
auto rtif = static_cast<struct ifinfomsg *>(NLMSG_DATA(nh));
if (nh->nlmsg_type == RTM_NEWADDR) {
if (nh->nlmsg_type == RTM_DELADDR) {
// Check for valid interface
if (rtif->ifi_index == net->ifid_) {
net->ipaddr_.clear();
net->netmask_.clear();
net->cidr_ = 0;
if (!(rtif->ifi_flags & IFF_RUNNING)) {
net->clearIface();
// Check for a new interface and get info
net->checkNewInterface(rtif);
}
net->dp.emit();
}
} else if (nh->nlmsg_type == RTM_NEWLINK || nh->nlmsg_type == RTM_DELLINK) {
char ifname[IF_NAMESIZE];
if_indextoname(rtif->ifi_index, ifname);
// Check for valid interface
if (rtif->ifi_flags & IFF_RUNNING && net->checkInterface(rtif, ifname)) {
net->linked_ = true;
net->ifname_ = ifname;
net->ifid_ = rtif->ifi_index;
} else if (rtif->ifi_index == net->ifid_ && !(rtif->ifi_flags & IFF_RUNNING)) {
net->clearIface();
// Check for a new interface and get info
net->checkNewInterface(rtif);
}
} else {
char ifname[IF_NAMESIZE];
if_indextoname(rtif->ifi_index, ifname);
// Auto detected network can also be assigned here
@ -601,39 +642,6 @@ int waybar::modules::Network::handleEvents(struct nl_msg *msg, void *data) {
net->getInterfaceAddress();
net->thread_timer_.wake_up();
}
} else if (nh->nlmsg_type == RTM_DELADDR) {
// Check for valid interface
if (rtif->ifi_index == net->ifid_) {
net->ipaddr_.clear();
net->netmask_.clear();
net->cidr_ = 0;
net->dp.emit();
}
} else if (nh->nlmsg_type < RTM_NEWADDR) {
char ifname[IF_NAMESIZE];
if_indextoname(rtif->ifi_index, ifname);
// Check for valid interface
if (rtif->ifi_flags & IFF_RUNNING && net->checkInterface(rtif, ifname)) {
net->linked_ = true;
net->ifname_ = ifname;
net->ifid_ = rtif->ifi_index;
net->dp.emit();
} else if (rtif->ifi_index == net->ifid_) {
net->clearIface();
// Check for a new interface and get info
auto new_iface = net->getPreferredIface(rtif->ifi_index);
if (new_iface != -1) {
net->ifid_ = new_iface;
char ifname[IF_NAMESIZE];
if_indextoname(new_iface, ifname);
net->ifname_ = ifname;
net->getInterfaceAddress();
net->thread_timer_.wake_up();
} else {
net->ifid_ = -1;
net->dp.emit();
}
}
}
return NL_SKIP;
}