Esempio n. 1
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def thread_TokenBucket():
#Funcao que quando chega pacote e nao tem pacotes na fila entao envia ou adiciona na fila
    global clientSocket, serverSocket, bucket_size, semaphore, bucket_max_size, queue, queue_max_size, debug, n_transmitted, n_dropped, n_received

    while 1:
        if debug:
            if n_received == 500: exit()
        contentReceived = clientSocket.recv(65535)
        if (pp.packetAnalysis(contentReceived, serverSocket) == 1):
            n_received += 1
            packet_size = pp.ipPacketSize(contentReceived)
            semaphore.acquire()
            if bucket_size < packet_size:
                consumeQueue()
                if len(queue) < queue_max_size:
                    queue.append(contentReceived)
                    if debug:
                        time_in = time.time()
                        print("Mensagem adicionada na fila")
                        times_queue.append(time_in)
                else:
                    if debug: 
                        print("Mensagem dropada")
                        n_dropped += 1
                        if pp.numberPacketsProcessed(n_transmitted, n_dropped, 500): saveInfos()
            else:
                if debug: 
                    print("Transmitindo pacote")
                    n_transmitted += 1
                    if pp.numberPacketsProcessed(n_transmitted, n_dropped, 500): saveInfos()
                serverSocket.send(contentReceived)
                bucket_size -= packet_size
                consumeQueue()
            semaphore.release()
Esempio n. 2
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def thread_TokenBucket():
    #Funcao que quando chega pacote e nao tem pacotes na fila entao envia ou adiciona na fila
    global clientSocket, serverSocket, bucket_size, semaphore, bucket_max_size, dropped, debug, n_transmitted, n_dropped
    while 1:
        contentReceived = clientSocket.recv(65535)
        if (pp.packetAnalysis(contentReceived, serverSocket) == 1):
            packet_size = pp.ipPacketSize(contentReceived)
            semaphore.acquire()
            if bucket_size < packet_size:
                dropped.append(contentReceived)
                if debug:
                    print("Mensagem dropada")
                    n_dropped += 1
                    if pp.numberPacketsProcessed(n_transmitted, n_dropped,
                                                 500):
                        saveInfos()
            else:
                if debug:
                    print("Transmitindo pacote")
                    n_transmitted += 1
                    if pp.numberPacketsProcessed(n_transmitted, n_dropped,
                                                 500):
                        saveInfos()
                serverSocket.send(contentReceived)
                bucket_size -= packet_size
            semaphore.release()
Esempio n. 3
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def colorAware(contentReceived, color):
    global ca_bucketF_size, ca_bucketS_size, ca_dropped, serverSocket, ca_n_transmitted, ca_n_dropped, n_Reds, n_Yellows, n_Greens, greenToRed, yellowToRed, color_awares, semaphore_ca
    
    packet_size = pp.ipPacketSize(contentReceived)
    semaphore_ca.acquire()
    if color == "Red":
        n_Reds += 1
        ca_dropped.append(contentReceived)
        if debug: 
            print("ColorAware: Red")
            ca_n_dropped += 1
            if pp.numberPacketsProcessed(ca_n_transmitted, ca_n_dropped, 500): saveInfosCA()
    else:
        if ca_bucketS_size < packet_size:
            ca_dropped.append(contentReceived)
            if debug: 
                print("ColorAware: Red")
                if color == "Green":
                    n_Greens += 1
                    greenToRed += 1
                else:
                    n_Yellows += 1
                    yellowToRed += 1
                ca_n_dropped += 1
                if pp.numberPacketsProcessed(ca_n_transmitted, ca_n_dropped, 500): saveInfosCA()
        else:
            if color == "Yellow":
                n_Yellows += 1
                ca_bucketS_size -= packet_size
                serverSocket.send(contentReceived)
                if debug: 
                    print("ColorAware: Yellow")
                    ca_n_transmitted +=1
                    if pp.numberPacketsProcessed(ca_n_transmitted, ca_n_dropped, 500): saveInfosCA()
            else:
                n_Greens += 1 
                if ca_bucketF_size < packet_size:
                    serverSocket.send(contentReceived)
                    ca_bucketS_size -= packet_size
                    if debug: 
                        print("ColorAware: Yellow")
                        ca_n_transmitted +=1
                        greenToYellow += 1
                        if pp.numberPacketsProcessed(ca_n_transmitted, ca_n_dropped, 500): saveInfosCA()
                else:
                    if debug: 
                        print("ColorAware: Green")
                        ca_n_transmitted +=1
                        if pp.numberPacketsProcessed(ca_n_transmitted, ca_n_dropped, 500): saveInfosCA()
                    serverSocket.send(contentReceived)
                    ca_bucketF_size -= packet_size
                    ca_bucketS_size -= packet_size
    color_awares.pop(0)
    semaphore_ca.release()
    exit()
Esempio n. 4
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def thread_TwoRateThreeColor():
#Funcao que quando chega pacote e nao tem pacotes na fila entao envia ou adiciona na fila
    global clientSocket, serverSocket, bucketF_size, semaphore_trTCM, bucketF_max_size, bucketS_size, bucketS_max_size, dropped, n_transmitted, n_dropped, n_Reds, n_Yellows, n_Greens, color_awares

    while 1:
        if debug:
            if color_aware:
                if n_transmitted == 500: exit()
        contentReceived = clientSocket.recv(65535)
        if (pp.packetAnalysis(contentReceived, serverSocket) == 1):
            if debug:
                if color_aware: n_transmitted += 1
            packet_size = pp.ipPacketSize(contentReceived)
            semaphore_trTCM.acquire()
            if bucketS_size < packet_size:
                if color_aware:
                    if debug: print("Mensagem marcada: Red")
                    color_awares.append(threading.Thread(target=colorAware, args=(contentReceived, "Red")))
                    color_awares[-1].start()
                else:
                    if debug: 
                        print("Red Action")
                        n_dropped += 1
                        n_Reds += 1
                        if pp.numberPacketsProcessed(n_transmitted, n_dropped, 500): saveInfos()
                    dropped.append(contentReceived)
            else:
                if bucketF_size < packet_size:
                    if color_aware:
                        if debug: print("Mensagem maracada: Yellow")
                        color_awares.append(threading.Thread(target=colorAware, args=(contentReceived, "Yellow")))
                        color_awares[-1].start()
                    else:
                        if debug: 
                            print("Yellow Action")
                            n_transmitted += 1
                            n_Yellows += 1
                            if pp.numberPacketsProcessed(n_transmitted, n_dropped, 500): saveInfos()
                        serverSocket.send(contentReceived)
                    bucketS_size -= packet_size
                else:
                    if color_aware:
                        if debug: print("Mensagem maracada: Green")
                        color_awares.append(threading.Thread(target=colorAware, args=(contentReceived, "Green")))
                        color_awares[-1].start()
                    else:
                        if debug: 
                            print("Green Action")
                            n_transmitted += 1
                            n_Greens += 1
                            if pp.numberPacketsProcessed(n_transmitted, n_dropped, 500): saveInfos()
                        serverSocket.send(contentReceived)
                    bucketF_size -= packet_size
                    bucketS_size -= packet_size
            semaphore_trTCM.release()
def thread_Time(thread_name, interval):
    global semaphore_srTCM, rate, bucketF_size, bucketF_max_size, bucketS_size, bucketS_max_size
    while 1: #Ver condicao do while
        semaphore_srTCM.acquire()
        semaphore_ca.acquire()
        bucketF_size = bucketF_size + rate if bucketF_size + rate <= bucketF_max_size else bucketF_max_size
        bucketS_size = bucketS_size + rate if bucketS_size + rate <= bucketS_max_size else bucketS_max_size
        if color_aware: colorAwareBucketRate()
        if debug:
            if color_aware:
                if pp.numberPacketsProcessed(ca_n_transmitted, ca_n_dropped, 500): exit()
            else:
                if pp.numberPacketsProcessed(n_transmitted, n_dropped, 500): exit()
        semaphore_ca.release()
        semaphore_srTCM.release()
        time.sleep(interval)
Esempio n. 6
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def thread_Time(thread_name, interval):
    global semaphore, rate, bucket_size, bucket_max_size
    while 1:
        semaphore.acquire()
        bucket_size = bucket_size + rate if bucket_size + rate <= bucket_max_size else bucket_max_size
        if debug:
            if pp.numberPacketsProcessed(n_transmitted, n_dropped, 500): exit()
        semaphore.release()
        time.sleep(interval)
def thread_Time(thread_name, interval):
    global semaphore, packets_to_release, packets_to_release_value
    while 1:  #Ver condicao do while
        semaphore.acquire()
        packets_to_release = packets_to_release_value
        consumeBucket()
        if debug:
            if pp.numberPacketsProcessed(n_transmitted, n_dropped, 500): exit()
        semaphore.release()
        time.sleep(interval)
def consumeBucket():
    global bucket, packets_to_release, serverSocket, debug, n_transmitted  #, last_number_message_transmitted, n_delay, sum_delay
    if (len(bucket) == 0):
        return
    while (len(bucket)) and (packets_to_release > 0):
        if debug:
            print("Transmitindo pacote fila")
            n_transmitted += 1
            if pp.numberPacketsProcessed(n_transmitted, n_dropped, 500):
                saveInfos()

        serverSocket.send(bucket.pop(0))
        packets_to_release -= 1
def thread_LeakyBucket():
    #Funcao que quando chega pacote e nao tem pacotes na fila entao envia ou adiciona na fila
    global clientSocket, serverSocket, packets_to_release, bucket, semaphore, bucket_max_size, debug, n_delay, n_dropped, n_transmitted, last_number_message_transmitted

    while 1:
        contentReceived = clientSocket.recv(65535)
        if (pp.packetAnalysis(contentReceived, serverSocket) == 1):
            if debug:
                if pp.numberPacketsProcessed(n_transmitted, n_dropped, 500):
                    exit()
            if len(bucket):
                if len(bucket) < bucket_max_size:
                    if debug:
                        print("Adicionou na fila e bucket nao vazio")
                    bucket.append(contentReceived)
                else:
                    if debug:
                        print("Mensagem dropada")
                        n_dropped += 1
                        if pp.numberPacketsProcessed(n_transmitted, n_dropped,
                                                     500):
                            saveInfos()
            else:
                semaphore.acquire()
                if packets_to_release > 0:
                    if debug:
                        print("Transmitindo pacote")
                        n_transmitted += 1
                        if pp.numberPacketsProcessed(n_transmitted, n_dropped,
                                                     500):
                            saveInfos()
                    serverSocket.send(contentReceived)
                    packets_to_release -= 1
                else:
                    if debug:
                        print("Adicionou na fila e bucket vazio")
                    bucket.append(contentReceived)
            semaphore.release()
Esempio n. 10
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def consumeQueue():
    global queue, serverSocket, bucket_size, debug,  n_transmitted, n_delay, sum_delay, queue_transmissions
    sentQueue = 0
    if (len(queue) == 0):
        return
    while sentQueue == 0:
        contentReceived = queue[0]
        packet_size = pp.ipPacketSize(contentReceived)
        if packet_size <= bucket_size:
            serverSocket.send(queue.pop(0))
            bucket_size -= packet_size
            if debug: 
                queue_time_out = time.time()
                print("Transmitindo pacote da fila")
                n_transmitted += 1
                queue_transmissions += 1
                queue_time_in = times_queue.pop(0)
                sum_delay += queue_time_out - queue_time_in
                n_delay = sum_delay/queue_transmissions
                if pp.numberPacketsProcessed(n_transmitted, n_dropped, 500): saveInfos()
            if (len(queue) == 0):
                sentQueue = 1
        else:
            sentQueue = 1