def main():
instructions = [
"/login", "/shops", "/enter", "/goods", "/customers", "/buy", "/leave",
"/addgoods", "/bye"
]
th0 = threading.Thread(target=receive)
th0.start()
while True:
msg = input('请输入您的指令:')
text = msg.split()
try:
assert text[0] in instructions
if text[0] == "/bye":
upd_client.sendto(
Package("header#/bye").send(), server_ip_port)
break
msg = Package("header#" + text[0], cookie["user_id"],
",".join(text[1:]))
upd_client.sendto(msg.send(), server_ip_port)
time.sleep(0.2)
except AssertionError:
print("没有该类型的指令!")
print("正确的指令有：", instructions)
running[0] = False
def main():
upd_client = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
server_ip_port = ('127.0.0.1', 25365)
instructions = ["/msg", "/opennewshop", "/enter", "/goods", "/customers", "/shops", "/users", "/closeshop", "/bye"]
while True: # 通信循环
msg = input('请输入您的指令:')
text = msg.split()
try:
assert text[0] in instructions
if text[0] == "/bye":
break
msg = Package("header#" + text[0], 999, ",".join(text[1:]))
upd_client.sendto(msg.send(), server_ip_port) # 发送信息,信息量,服务端地址
data, server_ip = upd_client.recvfrom(1024) # 管理员不需要异步加载消息，防止管理员徇私舞弊
text = Package(data.decode("utf-8"))
for each in text.reply.split("\n"):
print(each)
except AssertionError:
print("没有该类型的指令!")
print("正确的指令有：", instructions)
def handle(self):
print(db)
data = self.request[0]
ans = Package("header#reply")
reply = ""
try:
msg = Package(data.decode('utf-8'))
header = msg.header
parm = msg.parm.strip().split(",")
user = db.get_user(user_id=int(msg.user_id))
print(msg)
print(header)
if header == "/bye":
reply += "Bye~"
elif header == "/login":
assert parm[0]
user = db.get_user(user_name=parm[0])
if user is None:
user = db.add_user(user_name=parm[0])
reply += "您的ID为" + str(user.user_id)
msg.user_id = user.user_id
user.client_address = self.client_address
elif header == "/shops":
reply += "有以下店铺：\n"
for each in db.shops:
reply += "店主:{0} 店名:{1} \n".format(each.owner_id,
each.shop_name)
elif header == "/enter":
assert parm[0]
shop = db.get_shop(shop_name=parm[0])
if shop is None:
reply += "进店失败!"
else:
shop.customers.append(user.user_id)
user.at = shop.owner_id
reply += "进店成功!"
# 服务器为其发送该商店的商品信息
reply += "该商店的商品有\n"
for each in shop.goods:
goods = db.get_goods(goods_id=int(each))
reply += "{0} ({1}) 单件{2}\n".format(
goods.goods_name, goods.goods_id, goods.price)
try:
# 并将该信息发送给商家
msg1 = Package("header#msg")
msg1.context = "用户{0}访问了你的店铺".format(user.user_name)
user = db.get_user(user_id=shop.owner_id)
self.request[1].sendto(msg1.send(),
user.client_address)
except:
pass
elif header == "/goods":
shop = db.get_shop(owner_id=user.at)
if shop is None:
reply += "您不在任何商店中"
else:
# 列出所进去的虚拟商店中的商品的情况，包括商品ID，商品名称，单价。
reply += "该商店的商品有\n"
for each in shop.goods:
goods = db.get_goods(goods_id=int(each))
reply += "{0} ({1}) 单件{2}\n".format(
goods.goods_name, goods.goods_id, goods.price)
elif header == "/customers":
shop = db.get_shop(owner_id=user.at)
if shop is None:
reply += "您不在任何商店中"
else:
reply += "该商店中的顾客有\n"
for each in shop.customers:
reply += db.get_user(
user_id=int(each)).user_name + "\n"
elif header == "/buy":
assert parm[0]
goods = db.get_goods(goods_id=int(parm[0]))
try:
msg1 = Package("header#msg")
msg1.context = "用户{0}想购买你的商品{1}".format(
user.user_name, goods.goods_name)
user = db.get_user(user_id=goods.owner_id)
# 并将该信息发送给商家
self.request[1].sendto(msg1.send(), user.client_address)
except:
pass
reply += "已发送购买请求"
elif header == "/leave":
shop = db.get_shop(owner_id=user.at)
if shop is None or user.at == user.user_id:
reply += "您不在任何商店中"
else:
reply += "已成功离店"
user.at = user.user_id
elif header == "/addgoods":
assert parm[0] and parm[1]
shop = db.get_shop(owner_id=user.user_id)
if shop is None:
reply += "您还没有拥有一家店"
else:
db.add_goods(goods_name=parm[0],
price=int(parm[1]),
owner_id=user.user_id)
reply += "商品添加成功"
msg1 = Package("header#msg$context#您正在逛的商店有商品添加")
try:
# 并将该信息发送给正在他店里“逛”的顾客
for each in shop.customers:
user = db.get_user(user_id=each)
self.request[1].sendto(msg1.send(),
user.client_address)
except:
pass
elif header == "/msg":
assert parm[0]
if user is None or user.user_id != 999:
reply += "您没有该权限"
else:
assert parm
reply += "消息发送成功!"
msg1 = Package("header#msg$context#" + parm[0])
try:
# 群发和向指定的用户发送消息，用以发送某些提示
for each in parm[1:]:
user = db.get_user(user_id=int(each))
assert user.client_address
self.request[1].sendto(msg1.send(),
user.client_address)
except:
pass
elif header == "/opennewshop":
if user is None or user.user_id != 999:
reply += "您没有该权限"
else:
shop = db.get_shop(owner_id=user.user_id)
if shop is not None:
reply += "该用户已有商店"
assert parm[0] and parm[1]
db.add_shop(shop_name=parm[0], owner_id=int(parm[1]))
user = db.get_user(user_id=int(parm[1]))
reply += "已开启店铺"
try:
# 为某个用户开通一个新的虚拟商店并通知用户
msg1 = Package("header#msg")
msg1.context = "您的店已开启"
self.request[1].sendto(msg1.send(),
user.client_address)
except:
pass
elif header == "/closeshop":
if user is None or user.user_id != 999:
reply += "您没有该权限"
else:
assert parm[0]
shop = db.get_shop(shop_name=parm[0])
if shop is None:
reply += "不存在叫这个名字的店"
else:
user = db.get_user(user_id=shop.owner_id)
try:
# 关闭某一虚拟商城，并通知虚拟商店的拥有者和正在逛的人
msg1 = Package("header#msg")
msg1.context = "您的店已被关闭"
self.request[1].sendto(msg1.send(),
user.client_address)
for each in shop.customers:
user = db.get_user(user_id=int(each))
msg2 = Package("header#msg")
msg2.context = "当前店铺已被关闭"
self.request[1].sendto(msg2.send(),
user.client_address)
except:
pass
db.close_shop(shop.owner_id)
reply += "已关闭此店"
elif header == "/users":
if user is None or user.user_id != 999:
reply += "您没有该权限"
else:
reply += "有以下用户\n"
print(db.users)
for each in db.users:
a = "用户ID: {0} 用户名: {1} \n".format(
each.user_id, each.user_name)
reply += a
print(reply)
except AssertionError:
reply += "指令参数错误！"
ans.reply = reply
self.request[1].sendto(ans.send(), self.client_address)
