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Code Issues Releases Wiki Activity

Done minor modifications on Utils.

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This commit is contained in:
Matias Fontanini
2012-08-13 15:28:42 -03:00
parent e2223bf406
commit 0014d5e0f7
5 changed files with 50 additions and 20 deletions
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18
src/network_interface.cpp
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@@ -61,6 +61,11 @@ struct InterfaceInfoCollector {
/** \endcond */
namespace Tins {
// static
NetworkInterface NetworkInterface::default_interface() {
return NetworkInterface(IPv4Address(0));
}
NetworkInterface::NetworkInterface() : iface_id(0) {
}
@@ -69,26 +74,23 @@ NetworkInterface::NetworkInterface(const std::string &name) {
iface_id = resolve_index(name.c_str());
}
NetworkInterface::NetworkInterface(const char *name) {
iface_id = resolve_index(name);
}
NetworkInterface::NetworkInterface(IPv4Address ip) : iface_id(0) {
typedef std::vector<Utils::RouteEntry> entries_type;
if(ip == "127.0.0.1")
iface_id = resolve_index("lo");
else {
Utils::RouteEntry *best_match = 0;
entries_type entries;
uint32_t ip_int = ip;
route_entries(std::back_inserter(entries));
Utils::route_entries(std::back_inserter(entries));
for(entries_type::const_iterator it(entries.begin()); it != entries.end(); ++it) {
if((ip_int & it->mask) == it->destination) {
iface_id = if_nametoindex(it->interface.c_str());
break;
if(!best_match || it->mask > best_match->mask)
iface_id = if_nametoindex(it->interface.c_str());
}
}
if(!iface_id)
if(best_match)
throw std::runtime_error("Error looking up interface");
}
}