DistributedComputingProject/PostRequestMethods.py at master · christophebiocca/DistributedComputingProject · GitHub

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"""Methods on the server that can be called from
the client by sending a POST request with a "request"
paramater that has a value of the name of the method"""
import pickle
import urllib

import ServerState
import WorkUnit

state = ServerState.ServerState()
currentProject = "CrossPlatformTestProgram"

def newProgram(requestHandler, clientData):
    clientPlatform = pickle.loads(urllib.parse.unquote_to_bytes(clientData.getvalue("platform")))
    requestHandler.send_response(200)
    requestHandler.send_header("Content-Type", "application/octet-stream")
    requestHandler.end_headers()

    if clientPlatform == "posix":
        requestHandler.wfile.write(open("../DistributedProjects/" + currentProject + "/bin/" + currentProject + ".linux", "rb").read())
    if clientPlatform == "nt":
        requestHandler.wfile.write(open("../DistributedProjects/" + currentProject + "/bin/" + currentProject + ".exe", "rb").read())
    if clientPlatform == "mac":
        requestHandler.wfile.write(open("../DistributedProjects/" + currentProject + "/bin/" + currentProject + ".mac", "rb").read())

def newWorkUnit(requestHandler, clientData):
    requestHandler.send_response(200)
    requestHandler.send_header('Content-Type', 'text/plain')
    requestHandler.end_headers()
    newUnit = state.nextWorkUnit()
    encodedData = urllib.parse.quote_from_bytes(pickle.dumps(newUnit)).encode("utf-8")
    requestHandler.wfile.write(encodedData)

def reportValues(requestHandler, clientData):
    range = clientData.getvalue("computedRange")
    matchingValues = pickle.loads(urllib.parse.unquote_to_bytes(clientData.getvalue("matchingValues")))

    state.aggregateResults(matchingValues)

    requestHandler.send_response(200)
    requestHandler.end_headers()