oysteikt/mpd
0
0
Fork 0
Code Issues Pull Requests Releases Activity

net/IPv4Address: add static method ConstructInAddrBE()

Browse Source
This commit is contained in:
Max Kellermann 2018-08-20 15:47:53 +02:00
parent 616c8383c0
commit 82d0f68acf
1 changed files with 15 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
src/net/IPv4Address.hxx
View File

@ -54,6 +54,13 @@ class IPv4Address {
return {{{ a, b, c, d }}}; return {{{ a, b, c, d }}};
} }
/**
* @param x the 32 bit IP address in network byte order
*/
static constexpr struct in_addr ConstructInAddrBE(uint32_t x) noexcept {
return (struct in_addr){{.S_addr=x}};
}
static constexpr struct in_addr ConstructInAddr(uint32_t x) noexcept { static constexpr struct in_addr ConstructInAddr(uint32_t x) noexcept {
return ConstructInAddr(x >> 24, x >> 16, x >> 8, x); return ConstructInAddr(x >> 24, x >> 16, x >> 8, x);
} }
@ -68,8 +75,15 @@ class IPv4Address {
return ToBE32((a << 24) | (b << 16) | (c << 8) | d); return ToBE32((a << 24) | (b << 16) | (c << 8) | d);
} }
/**
* @param x the 32 bit IP address in network byte order
*/
static constexpr struct in_addr ConstructInAddrBE(uint32_t x) noexcept {
return { x };
}
static constexpr struct in_addr ConstructInAddr(uint32_t x) noexcept { static constexpr struct in_addr ConstructInAddr(uint32_t x) noexcept {
return { ToBE32(x) }; return ConstructInAddrBE(ToBE32(x));
} }
static constexpr struct in_addr ConstructInAddr(uint8_t a, uint8_t b, static constexpr struct in_addr ConstructInAddr(uint8_t a, uint8_t b,