""" Swift tests """

from eventlet.green import socket


def readuntil2crlfs(fd):
    rv = ''
    lc = ''
    crlfs = 0
    while crlfs < 2:
        c = fd.read(1)
        rv = rv + c
        if c == '\r' and lc != '\n':
            crlfs = 0
        if lc == '\r' and c == '\n':
            crlfs += 1
        lc = c
    return rv


def connect_tcp(hostport):
    rv = socket.socket()
    rv.connect(hostport)
    return rv