"""
client code for talking to curvecalc
"""
import cyclone.httpclient
from light9 import networking
import urllib
from run_local import log

def sendLiveInputPoint(curve, value):
    f = cyclone.httpclient.fetch(
        networking.curveCalc.path('liveInputPoint'),
        method='POST', timeout=1,
        postdata=urllib.urlencode({
            'curve': curve,
            'value': str(value),
        }))
    @f.addCallback
    def cb(result):
        if result.code // 100 != 2:
            raise ValueError("curveCalc said %s: %s", result.code, result.body)
    return f