#include <ostream>
#include <string>
+#include <net/if.h>
+
#include <folly/Format.h>
#include <folly/IPAddress.h>
#include <folly/IPAddressV4.h>
// public
string IPAddressV6::str() const {
char buffer[INET6_ADDRSTRLEN] = {0};
- sockaddr_in6 sock = toSockAddr();
- int error = getnameinfo(
- (sockaddr*)&sock,
- sizeof(sock),
- buffer,
- INET6_ADDRSTRLEN,
- nullptr,
- 0,
- NI_NUMERICHOST);
- if (!error) {
+
+ if (inet_ntop(AF_INET6, toAddr().s6_addr, buffer, INET6_ADDRSTRLEN)) {
string ip(buffer);
+ char ifname[IFNAMSIZ] = {0};
+ if (if_indextoname(getScopeId(), ifname)) {
+ ip += "%";
+ ip += ifname;
+ }
return ip;
} else {
throw IPAddressFormatException(to<std::string>(
"Invalid address with hex ",
"'",
detail::Bytes::toHex(bytes(), 16),
- "%",
- sock.sin6_scope_id,
- "'",
- " , with error ",
- gai_strerror(error)));
+ "'"));
}
}