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from BaseHTTPServer import HTTPServer, BaseHTTPRequestHandler
from urlparse import parse_qsl
from daemon import Daemon
import sys, datetime, logging, json, redis

def run(server_class=HTTPServer, handler_class=BaseHTTPRequestHandler):
    server_address = ('', 8000)
    httpd = server_class(server_address, handler_class)
    httpd.serve_forever()

class MyHandler(BaseHTTPRequestHandler):
    def do_GET(self):
        self.send_response(200)
        self.end_headers()

    def do_POST(self):
        length = int(self.headers['content-length'])
        d = parse_qsl(self.rfile.read(length).decode('utf-8'))
        self.log_message("%s" , json.dumps(d))
        workdate = str(datetime.date.today())
        for dealname, reinvflag in d:
            q.rpush("tasks", json.dumps(("build_portfolio", [workdate, dealname, reinvflag])))
        self.send_response(200)
        self.end_headers()

    def log_message(self, format, *args):
        logger.info("%s - - [%s] %s\n" %
                    (self.address_string(),
                     self.log_date_time_string(),
                     format%args))

class MyDaemon(Daemon):
    def run(self):
        server_address = ('',8000)
        http = HTTPServer(server_address, MyHandler)
        http.serve_forever()

if __name__=="__main__":
    d = MyDaemon('/tmp/tasks.pid')
    logger = logging.getLogger('tasks')
    logger.setLevel('INFO')
    fh = logging.FileHandler("/home/share/CorpCDOs/logs/tasks.log")
    fh.setLevel('INFO')
    logger.addHandler(fh)
    q = redis.Redis(unix_socket_path='/var/run/redis/redis.sock')
    if sys.argv[1] == "start":
        d.start()
    elif sys.argv[1] == "stop":
        d.stop()
    elif sys.argv[1] == "restart":
        d.restart()