from parlib.verify import random

from parlib.net.inetworkreader import INetworkReader

def mild_randomization(s):
	r = random(2)
	if r == 0:
		return None
	elif r == 1 and len(s) > 0:
		return s[0]
	else:
		return s

def full_randomization(s):
	l = len(s)
	stop = random(l+1)
	assert stop >= 0 # annotation help
	
	if stop == l+1:
		return None
	else:
		return s[0:stop]

class RandTestNetworkReader(INetworkReader):
	def __init__(self, server, randServerConfig):
		self.readPos = 0
		self.readBuffer = None
		self.server = server
		self.config = randServerConfig

	def readLine(self):
		resp = self.server.reply()
		if self.config.READLINE_LEVEL == 0:
			return resp
		elif self.config.READLINE_LEVEL == 1:
			return mild_randomization(resp)
		else: # ==2
			return full_randomization(resp)

	def readAll(self):
		data = self.server.getData()
		if self.config.READALL_LEVEL == 0:
			return data
		elif self.config.READALL_LEVEL == 1:
			return mild_randomization(data)
		else: # ==2
			return full_randomization(data)

	def read(self):
		if self.readBuffer is None:
			self.readBuffer = self.server.getData()

			if self.config.READCHAR_LEVEL == 0:
				pass
			elif self.config.READCHAR_LEVEL == 1:
				self.readBuffer = mild_randomization(self.readBuffer)
			else: # ==2
				self.readBuffer = full_randomization(self.readBuffer)

		if self.readBuffer is None:
			return INetworkReader.CODE_ERR

		if self.readPos == len(self.readBuffer):
			return INetworkReader.CODE_END
			
		result = ord(self.readBuffer[self.readPos])
		self.readPos += 1
		return result

	def close(self):
		return self.server.closeData()

7d2aa1bcb615573e8a31acca95011529b20f9743
<mask token>


class RandTestNetworkReader(INetworkReader):

    def __init__(self, server, randServerConfig):
        self.readPos = 0
        self.readBuffer = None
        self.server = server
        self.config = randServerConfig

    def readLine(self):
        resp = self.server.reply()
        if self.config.READLINE_LEVEL == 0:
            return resp
        elif self.config.READLINE_LEVEL == 1:
            return mild_randomization(resp)
        else:
            return full_randomization(resp)

    def readAll(self):
        data = self.server.getData()
        if self.config.READALL_LEVEL == 0:
            return data
        elif self.config.READALL_LEVEL == 1:
            return mild_randomization(data)
        else:
            return full_randomization(data)

    def read(self):
        if self.readBuffer is None:
            self.readBuffer = self.server.getData()
            if self.config.READCHAR_LEVEL == 0:
                pass
            elif self.config.READCHAR_LEVEL == 1:
                self.readBuffer = mild_randomization(self.readBuffer)
            else:
                self.readBuffer = full_randomization(self.readBuffer)
        if self.readBuffer is None:
            return INetworkReader.CODE_ERR
        if self.readPos == len(self.readBuffer):
            return INetworkReader.CODE_END
        result = ord(self.readBuffer[self.readPos])
        self.readPos += 1
        return result

    def close(self):
        return self.server.closeData()

<mask token>


def mild_randomization(s):
    r = random(2)
    if r == 0:
        return None
    elif r == 1 and len(s) > 0:
        return s[0]
    else:
        return s


<mask token>


class RandTestNetworkReader(INetworkReader):

    def __init__(self, server, randServerConfig):
        self.readPos = 0
        self.readBuffer = None
        self.server = server
        self.config = randServerConfig

    def readLine(self):
        resp = self.server.reply()
        if self.config.READLINE_LEVEL == 0:
            return resp
        elif self.config.READLINE_LEVEL == 1:
            return mild_randomization(resp)
        else:
            return full_randomization(resp)

    def readAll(self):
        data = self.server.getData()
        if self.config.READALL_LEVEL == 0:
            return data
        elif self.config.READALL_LEVEL == 1:
            return mild_randomization(data)
        else:
            return full_randomization(data)

    def read(self):
        if self.readBuffer is None:
            self.readBuffer = self.server.getData()
            if self.config.READCHAR_LEVEL == 0:
                pass
            elif self.config.READCHAR_LEVEL == 1:
                self.readBuffer = mild_randomization(self.readBuffer)
            else:
                self.readBuffer = full_randomization(self.readBuffer)
        if self.readBuffer is None:
            return INetworkReader.CODE_ERR
        if self.readPos == len(self.readBuffer):
            return INetworkReader.CODE_END
        result = ord(self.readBuffer[self.readPos])
        self.readPos += 1
        return result

    def close(self):
        return self.server.closeData()

<mask token>


def mild_randomization(s):
    r = random(2)
    if r == 0:
        return None
    elif r == 1 and len(s) > 0:
        return s[0]
    else:
        return s


def full_randomization(s):
    l = len(s)
    stop = random(l + 1)
    assert stop >= 0
    if stop == l + 1:
        return None
    else:
        return s[0:stop]


class RandTestNetworkReader(INetworkReader):

    def __init__(self, server, randServerConfig):
        self.readPos = 0
        self.readBuffer = None
        self.server = server
        self.config = randServerConfig

    def readLine(self):
        resp = self.server.reply()
        if self.config.READLINE_LEVEL == 0:
            return resp
        elif self.config.READLINE_LEVEL == 1:
            return mild_randomization(resp)
        else:
            return full_randomization(resp)

    def readAll(self):
        data = self.server.getData()
        if self.config.READALL_LEVEL == 0:
            return data
        elif self.config.READALL_LEVEL == 1:
            return mild_randomization(data)
        else:
            return full_randomization(data)

    def read(self):
        if self.readBuffer is None:
            self.readBuffer = self.server.getData()
            if self.config.READCHAR_LEVEL == 0:
                pass
            elif self.config.READCHAR_LEVEL == 1:
                self.readBuffer = mild_randomization(self.readBuffer)
            else:
                self.readBuffer = full_randomization(self.readBuffer)
        if self.readBuffer is None:
            return INetworkReader.CODE_ERR
        if self.readPos == len(self.readBuffer):
            return INetworkReader.CODE_END
        result = ord(self.readBuffer[self.readPos])
        self.readPos += 1
        return result

    def close(self):
        return self.server.closeData()

from parlib.verify import random
from parlib.net.inetworkreader import INetworkReader


def mild_randomization(s):
    r = random(2)
    if r == 0:
        return None
    elif r == 1 and len(s) > 0:
        return s[0]
    else:
        return s


def full_randomization(s):
    l = len(s)
    stop = random(l + 1)
    assert stop >= 0
    if stop == l + 1:
        return None
    else:
        return s[0:stop]


class RandTestNetworkReader(INetworkReader):

    def __init__(self, server, randServerConfig):
        self.readPos = 0
        self.readBuffer = None
        self.server = server
        self.config = randServerConfig

    def readLine(self):
        resp = self.server.reply()
        if self.config.READLINE_LEVEL == 0:
            return resp
        elif self.config.READLINE_LEVEL == 1:
            return mild_randomization(resp)
        else:
            return full_randomization(resp)

    def readAll(self):
        data = self.server.getData()
        if self.config.READALL_LEVEL == 0:
            return data
        elif self.config.READALL_LEVEL == 1:
            return mild_randomization(data)
        else:
            return full_randomization(data)

    def read(self):
        if self.readBuffer is None:
            self.readBuffer = self.server.getData()
            if self.config.READCHAR_LEVEL == 0:
                pass
            elif self.config.READCHAR_LEVEL == 1:
                self.readBuffer = mild_randomization(self.readBuffer)
            else:
                self.readBuffer = full_randomization(self.readBuffer)
        if self.readBuffer is None:
            return INetworkReader.CODE_ERR
        if self.readPos == len(self.readBuffer):
            return INetworkReader.CODE_END
        result = ord(self.readBuffer[self.readPos])
        self.readPos += 1
        return result

    def close(self):
        return self.server.closeData()

from parlib.verify import random

from parlib.net.inetworkreader import INetworkReader

def mild_randomization(s):
	r = random(2)
	if r == 0:
		return None
	elif r == 1 and len(s) > 0:
		return s[0]
	else:
		return s

def full_randomization(s):
	l = len(s)
	stop = random(l+1)
	assert stop >= 0 # annotation help
	
	if stop == l+1:
		return None
	else:
		return s[0:stop]

class RandTestNetworkReader(INetworkReader):
	def __init__(self, server, randServerConfig):
		self.readPos = 0
		self.readBuffer = None
		self.server = server
		self.config = randServerConfig

	def readLine(self):
		resp = self.server.reply()
		if self.config.READLINE_LEVEL == 0:
			return resp
		elif self.config.READLINE_LEVEL == 1:
			return mild_randomization(resp)
		else: # ==2
			return full_randomization(resp)

	def readAll(self):
		data = self.server.getData()
		if self.config.READALL_LEVEL == 0:
			return data
		elif self.config.READALL_LEVEL == 1:
			return mild_randomization(data)
		else: # ==2
			return full_randomization(data)

	def read(self):
		if self.readBuffer is None:
			self.readBuffer = self.server.getData()

			if self.config.READCHAR_LEVEL == 0:
				pass
			elif self.config.READCHAR_LEVEL == 1:
				self.readBuffer = mild_randomization(self.readBuffer)
			else: # ==2
				self.readBuffer = full_randomization(self.readBuffer)

		if self.readBuffer is None:
			return INetworkReader.CODE_ERR

		if self.readPos == len(self.readBuffer):
			return INetworkReader.CODE_END
			
		result = ord(self.readBuffer[self.readPos])
		self.readPos += 1
		return result

	def close(self):
		return self.server.closeData()
