"""

for i in range(len(bytes)):

if (i <= pos):

continue

if bytes[i] == c:

return i

break

else:

"""

if p == None: #None->PHP中的NULL

return "N;"

elif isinstance(p, int): #int->PHP整形

return "i:%d;" % p

elif isinstance(p, str): #String->PHP字符串

p_bytes = p.encode(CHARSET)

ret = 's:%d:"' % len(p_bytes)

ret = ret.encode(CHARSET)

ret = ret + p_bytes + '";'.encode(CHARSET)

ret = str(ret, CHARSET)

return ret

elif isinstance(p, bool): #boolean->PHP布尔

b=1 if p else 0

return 'b:%d;' % b

elif isinstance(p, float): #float->PHP浮点

return 'd:%r;' % p

elif isinstance(p, list) or isinstance(p, tuple): #list,tuple->PHP数组(下标int)

s=''

for pos,i in enumerate(p):

s+=z_encode(pos)

s+=z_encode(i)

return "a:%d:{%s}" % (len(p),s)

elif isinstance(p, dict): #字典->PHP数组(下标str)

s=''

for key in p:

s+=z_encode(key)

s+=z_encode(p[key])

return "a:%d:{%s}" % (len(p),s)

else: #其余->PHP中的NULL

"""

if p[0]==0x4e: #NULL 0x4e-'N'

return None,p[2:]

elif p[0]==0x62: #bool 0x62-'b'

if p[2] == 0x30: # 0x30-'0'

return False,p[4:]

else:

return True,p[4:]

elif p[0]==0x69: #int 0x69-'i'

i = index(p, 0x3b, 1) # 0x3b-';'

return int(p[2:i]),p[i+1:]

elif p[0]==0x64: #double 0x64-'d'

i = index(p, 0x3b, 1) # 0x3b-';'

return float(p[2:i]),p[i+1:]

elif p[0]==0x73: #string 0x73-'s'

len_end = index(p, 0x3a, 2) # 0x3a-':'

str_len = int(p[2:len_end])

end = len_end + 1 + str_len + 2

v = p[(len_end + 2) : (len_end + 2 + str_len)]

return str(v, CHARSET), p[end + 1:]

elif p[0]==0x61: #array 0x61-'a'

list_=[] #数组

dict_={} #字典

flag=True #类型，true-元组 false-字典

second = index(p, 0x3a, 2) # 0x3a-":"

num = int(p[2:second]) #元素数量

pp = p[second+2:] #所有元素

for i in range(num):

key,pp=z_decode(pp) #key解析

if (i == 0): #判断第一个元素key是否int 0

if (not isinstance(key, int)) or (key != 0):

flag = False

val,pp=z_decode(pp) #value解析

list_.append(val)

dict_[key]=val

return (list_, pp[2:]) if flag else (dict_, pp[2:])

else:

"""

while p:

v,p=z_decode(p) #v：值 p：bytes(每次z_decode计算偏移量)

params = v

modul_func = params[0] #第一个元素是调用模块和函数名

#print("模块和函数名:%s" % modul_func)

#print("参数:%s" % params[1:])

pos = modul_func.find("::")

modul = modul_func[:pos] #模块名

func = modul_func[pos+2:] #函数名

"""

def __init__(self, socket):

threading.Thread.__init__(self)

#客户socket

self._socket = socket

def run(self):

#---------------------------------------------------

# 1.接收消息

#---------------------------------------------------

try:

self._socket.settimeout(TIMEOUT) #设置socket超时时间

firstbuf = self._socket.recv(16 * 1024) #接收第一个消息包(bytes)

if len(firstbuf) < REQUEST_MIN_LEN: #不够消息最小长度

print ("非法包，小于最小长度: %s" % firstbuf)

self._socket.close()

return

firstComma = index(firstbuf, 0x2c) #查找第一个","分割符

totalLen = int(firstbuf[0:firstComma]) #消息包总长度

print("消息长度:%d" % totalLen)

reqMsg = firstbuf[firstComma+1:]

while (len(reqMsg) < totalLen):

reqMsg = reqMsg + self._socket.recv(16 * 1024)

#调试

#print ("请求包：%s" % reqMsg)

except Exception as e:

print ('接收消息异常', e)

self._socket.close()

return

#---------------------------------------------------

# 2.调用模块、函数检查，预编译。

#---------------------------------------------------

#从消息包中解析出模块名、函数名、入参list

modul, func, params = parse_php_req(reqMsg)

if (modul not in pc_dict): #预编译字典中没有此编译模块

#检查模块、函数是否存在

try:

callMod = __import__ (modul) #根据module名，反射出module

pc_dict[modul] = callMod #预编译字典缓存此模块

except Exception as e:

print ('你需要引入的模块：%s，模块引入错误:%s' % (modul , e.args))

self._socket.sendall(("F" + "module '%s' is not exist!" % modul).encode(CHARSET)) #异常

self._socket.close()

return

else:

callMod = pc_dict[modul] #从预编译字典中获得模块对象

try:

callMethod = getattr(callMod, func)

except Exception as e:

print ('函数不存在:%s' % func)

self._socket.sendall(("F" + "function '%s()' is not exist!" % func).encode(CHARSET)) #异常

self._socket.close()

return

#---------------------------------------------------

# 3.Python函数调用

#---------------------------------------------------

try:

params = ','.join([repr(x) for x in params])

#print ("调用函数及参数：%s(%s)" % (modul+'.'+func, params) )

#加载函数

compStr = "import %s\nret=%s(%s)" % (modul, modul+'.'+func, params)

#print("函数调用代码:%s" % compStr)

rpFunc = compile(compStr, "", "exec")

if func not in global_env:

global_env[func] = rpFunc

local_env = {}

exec (rpFunc, global_env, local_env) #函数调用

#print (global_env)

#print (local_env)

except Exception as e:

print ('调用Python业务函数异常', e )

errType, errMsg, traceback = sys.exc_info()

self._socket.sendall(("F%s" % errMsg).encode(CHARSET)) #异常信息返回

self._socket.close()

return

#---------------------------------------------------

# 4.结果返回给PHP

#---------------------------------------------------

#retType = type(local_env['ret'])

#print ("函数返回：%s" % retType)

rspStr = z_encode(local_env['ret']) #函数结果组装为PHP序列化字符串

try:

#加上成功前缀'S'

rspStr = "S" + rspStr

#调试

#print ("返回包：%s" % rspStr)

self._socket.sendall(rspStr.encode(CHARSET))

except Exception as e:

print ('发送消息异常', e)

errType, errMsg, traceback = sys.exc_info()

self._socket.sendall(("F%s" % errMsg).encode(CHARSET)) #异常信息返回

finally:

self._socket.close()