# -*- encoding: utf-8 -*-

# @author : vincent.benoit@scle.fr
# @brief : Client UNIX Socket Manager

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# Importation de modules externes                       #

import sys, re, os
import socket
import time

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# Classes et Methodes                                   #

class Sock:
    ''' Socket class '''

    def __init__(self, addr="", logger=None):
        ''' Class constructor
        '''
        self.addr = addr
        self.log = logger
        self.isConnected = False
        self.sock = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)

    def connect(self):
        ''' connect to KineIntercom server
        '''
        ret = False
        idx = 0
        while not ret and idx < 3:
            try:
                self.sock.connect(self.addr)
                ret = True
            except TimeoutError as e:
                self.log.error("Erreur de connexion avec le processus KineIntercom")
            except ConnectionRefusedError as e:
                self.log.error("Connexion refusée avec le processus KineIntercom")
            except FileNotFoundError as e:
                self.log.error("Connexion inexistante")
            idx = idx + 1
            time.sleep(1)
        self.isConnected = ret
        return ret

    def disconnect(self):
        ''' Disconnect from KineIntercom server
        '''
        self.sock.close()

    def send(self, msg):
        ''' Send message to Server
        '''
        totalsent = 0
        ret = True
        while totalsent < len(msg):
            sent = self.sock.send(msg[totalsent:])
            if sent == 0:
                self.log.error("socket connection broken")
                ret = False
                break
            totalsent = totalsent + sent
        return ret

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# Decorators                                            #

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# Instantiation                                         #