from bottle import Bottle,route,run,get,post,request,HTTPError,static_file,response,error,template
import threading,serial,time
import ConfigParser
import re,sys
import win32serviceutil
import win32service
import win32event
global tlock
tlock=False
now = lambda: time.strftime("[%Y-%b-%d %H:%M:%S] ")

class PythonService(win32serviceutil.ServiceFramework): 
    """
    Usage: 'PythonService.py [options] install|update|remove|start [...]|stop|restart [...]|debug [...]'
    Options for 'install' and 'update' commands only:
     --username domain\username : The Username the service is to run under
     --password password : The password for the username
     --startup [manual|auto|disabled|delayed] : How the service starts, default = manual
     --interactive : Allow the service to interact with the desktop.
     --perfmonini file: .ini file to use for registering performance monitor data
     --perfmondll file: .dll file to use when querying the service for
       performance data, default = perfmondata.dll
    Options for 'start' and 'stop' commands only:
     --wait seconds: Wait for the service to actually start or stop.
                     If you specify --wait with the 'stop' option, the service
                     and all dependent services will be stopped, each waiting
                     the specified period.
    """
    #服务名
    _svc_name_ = "ZSHTT"
    #服务显示名称
    _svc_display_name_ = "ZSH Touch Term Server"
    #服务描述
    _svc_description_ = "ZRY Smart Home Touch Terminal Service."

    def __init__(self, args):
        win32serviceutil.ServiceFramework.__init__(self, args) 
        self.hWaitStop = win32event.CreateEvent(None, 0, 0, None)
        self.logger = self._getLogger()
        self.isAlive = True
        
    def _getLogger(self):
        import logging
        import os
        import inspect
        
        logger = logging.getLogger('[ZSHTT]')
        
        this_file = inspect.getfile(inspect.currentframe())
        dirpath = os.path.abspath(os.path.dirname(this_file))
        handler = logging.FileHandler(os.path.join(dirpath, "service.log"))
        
        formatter = logging.Formatter('%(asctime)s %(name)-12s %(levelname)-8s %(message)s')
        handler.setFormatter(formatter)
        
        logger.addHandler(handler)
        logger.setLevel(logging.INFO)
        
        return logger

    def SvcDoRun(self):
        import time
        self.logger.error("ZSHTT Server start...")
        main(self)
        
        while self.isAlive:
            time.sleep(slp)
        # 等待服务被停止 
        #win32event.WaitForSingleObject(self.hWaitStop, win32event.INFINITE) 
            
    def SvcStop(self): 
        # 先告诉SCM停止这个过程 
        self.logger.error("ZSHTT Server stop...")
        self.ReportServiceStatus(win32service.SERVICE_STOP_PENDING) 
        # 设置事件
        thrd.stop()
        try:
            if ser.isOpen():
                ser.close()
        except:
            pass
        win32event.SetEvent(self.hWaitStop) 
        self.isAlive = False

def str2int(strs):
    strr=filter(str.isdigit,strs)
    if strr==None:
        return 0
    elif strr=='':
        return 0
    else:
        return int(strr)

def makelog(msg):
    f3.write(now()+msg+"\n")
    f3.flush()

@get("/hello")
def hello():
    return "<h1>ZRY Smart Home Touch Terminal Service.</h1>"

if __name__ == '__main__':
    global curdir
    win32serviceutil.HandleCommandLine(PythonService)

def main(sf):
    global ser,f1,f2,f3,conf,slp
    curdir="Z:\\Public\\Python\\Project\\ZSTerm-Server\\"
    f1=open(curdir+"zsterm-server.err",'a')
    f2=open(curdir+"zsterm-server.out",'a')
    f3=open(curdir+"messages.log",'a')
    sys.stderr=f1
    sys.stdout=f2
    conf=ConfigParser.ConfigParser()
    conf.read(curdir+"zsterm-server.conf")
    slp=float(conf.get('serial','wait'))
    ser = serial.Serial(conf.get('serial','port'),conf.get('serial','baudrate'),xonxoff=1)
    ser.timeout=float(conf.get('serial','timeout'))
    global thrd
    #scr=[[0]*80]*25
    sf.logger.error("ready...")
    thrd=RunServer()
    sf.logger.error("create http server...")
    thrd.start()
    sf.logger.error("http server listening...")

class RunServer(threading.Thread):
    def run(self):
        run(host=conf.get('httpserver','host'),port=conf.get('httpserver','port'),server='cherrypy')
            
    def stop(self):
        f1.flush()
        f2.flush()
        f1.close()
        f2.close()
        ser.close()