boost::urls::url_base::set_host_ipv4

Set the host to an address

Synopsis

Declared in <include/boost/url/url_base.hpp>

url_base&
set_host_ipv4(ipv4_address const& addr);

Description

The host is set to the specified IPv4 address. The host type is host_type::ipv4 .

assert( url("http://www.example.com").set_host_ipv4( ipv4_address( "127.0.0.1" ) ).buffer() == "http://127.0.0.1" );

Linear in `this->size()`.

this->has_authority() == true && this->host_ipv4_address() == addr && this->host_type() == host_type::ipv4

Strong guarantee.

Calls to allocate may throw.

IPv4address = dec-octet "." dec-octet "." dec-octet "." dec-octet dec-octet = DIGIT ; 0-9 / %x31-39 DIGIT ; 10-99 / "1" 2DIGIT ; 100-199 / "2" %x30-34 DIGIT ; 200-249 / "25" %x30-35 ; 250-255
  • IPv4 (Wikipedia)
  • 3.2.2. Host (rfc3986)

    • Parameters

    Name Description
    addr

    The address to set.

    See Also

    set_encoded_host , set_encoded_host_address , set_encoded_host_name , set_host , set_host_address , set_host_ipv6 , set_host_ipvfuture , set_host_name .

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