Method: BasicSocket#getsockname

Defined in:
basicsocket.c

#getsocknameObject

Returns the local address of the socket as a sockaddr string.

TCPServer.open("127.0.0.1", 15120) {|serv|
  p serv.getsockname #=> "\x02\x00;\x10\x7F\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00"
}

If Addrinfo object is preferred over the binary string, use BasicSocket#local_address.



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# File 'basicsocket.c', line 378

static VALUE
bsock_getsockname(VALUE sock)
{
    union_sockaddr buf;
    socklen_t len = (socklen_t)sizeof buf;
    socklen_t len0 = len;
    rb_io_t *fptr;

    GetOpenFile(sock, fptr);
    if (getsockname(fptr->fd, &buf.addr, &len) < 0)
        rb_sys_fail("getsockname(2)");
    if (len0 < len) len = len0;
    return rb_str_new((char*)&buf, len);
}