[#276C98E6CDBDFD59B490BFB1B6F19931F9487642]

Function static_url:: set_host_ipv4

Set the host to an address

Synopsis

            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

  • IPv4 (Wikipedia)
  • 3.2.2. Host (rfc3986)