boost::urls::static_url::set_host_ipv4

Set the host to an address

Synopsis

Declared in <boost/url/static_url.hpp>

static_url&
set_host_ipv4(ipv4_address const& addr);

Description

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

Example


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

Complexity

Linear in this->size().

Postconditions


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

Exception Safety

Strong guarantee. Calls to allocate may throw.

BNF


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

Specification

Return Value

*this

Parameters

Name	Description
addr	The address to set.