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Stringify IPv6 addresses with scope IDs if present

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This commit is contained in:
Cameron Gutman
2019-07-15 01:05:21 -07:00
parent 8189d54703
commit af16f03703
1 changed files with 6 additions and 1 deletions
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7
Limelight/Network/MDNSManager.m
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@@ -70,7 +70,12 @@ static NSString* NV_SERVICE_TYPE = @"_nvstream._tcp";
inet_ntop(addr->sa_family, &((struct sockaddr_in*)addr)->sin_addr, addrStr, sizeof(addrStr));
}
else {
inet_ntop(addr->sa_family, &((struct sockaddr_in6*)addr)->sin6_addr, addrStr, sizeof(addrStr));
struct sockaddr_in6* sin6 = (struct sockaddr_in6*)addr;
inet_ntop(addr->sa_family, &sin6->sin6_addr, addrStr, sizeof(addrStr));
if (sin6->sin6_scope_id != 0) {
// Link-local addresses with scope IDs are special
return [NSString stringWithFormat: @"%s%%%u", addrStr, sin6->sin6_scope_id];
}
}
return [NSString stringWithFormat: @"%s", addrStr];
}