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net/SocketAddress: add CastTo()

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This commit is contained in:
Max Kellermann
2020-11-30 21:35:43 +01:00
committed by Max Kellermann
parent 32ce9ce919
commit 273771ffec
9 changed files with 46 additions and 36 deletions
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8
src/net/SocketAddress.cxx
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@@ -1,5 +1,5 @@
/*
* Copyright 2012-2019 Max Kellermann <max.kellermann@gmail.com>
* Copyright 2012-2020 Max Kellermann <max.kellermann@gmail.com>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@@ -63,7 +63,7 @@ SocketAddress::GetLocalRaw() const noexcept
/* not applicable */
return nullptr;
const auto sun = (const struct sockaddr_un *)GetAddress();
const auto *sun = &CastTo<struct sockaddr_un>();
const auto start = (const char *)sun;
const auto path = sun->sun_path;
const size_t header_size = path - start;
@@ -159,10 +159,10 @@ SocketAddress::GetSteadyPart() const noexcept
#ifdef HAVE_TCP
case AF_INET:
return ::GetSteadyPart(*(const struct sockaddr_in *)(const void *)GetAddress());
return ::GetSteadyPart(CastTo<struct sockaddr_in>());
case AF_INET6:
return ::GetSteadyPart(*(const struct sockaddr_in6 *)(const void *)GetAddress());
return ::GetSteadyPart(CastTo<struct sockaddr_in6>());
#endif
default: