Created
February 26, 2020 20:02
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| from socket import * | |
| import sys | |
| import time | |
| s = socket(AF_INET, SOCK_DGRAM) | |
| serverAddress = (gethostname(), 12000) | |
| for i in range(10): | |
| msg = "Ping " + str(i) | |
| s.sendto(msg.encode(), serverAddress) | |
| start_time = time.time() | |
| s.settimeout(1) | |
| try: | |
| message, address = s.recvfrom(1024) | |
| except timeout: | |
| print("RTT: timed out") | |
| continue | |
| elapsed_time = time.time() - start_time | |
| print("Message:", message.decode(), "RTT.:", elapsed_time) |
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="UTF-8"> | |
| </head> | |
| <body> | |
| <h1>My Website</h1> | |
| <p>Some text...</p> | |
| </body> | |
| </html> |
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| import random | |
| from socket import * | |
| serverSocket = socket(AF_INET, SOCK_DGRAM) | |
| serverSocket.bind((gethostname(), 12000)) | |
| while True: | |
| rand = random.randint(0,10) | |
| message, address = serverSocket.recvfrom(1024) | |
| message = message.upper() | |
| if rand < 4: | |
| continue | |
| serverSocket.sendto(message, address) |
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| from socket import * | |
| import sys | |
| serverSocket = socket(AF_INET, SOCK_STREAM) | |
| serverSocket.bind((gethostname(), 8001)) | |
| print(gethostname()) | |
| serverSocket.listen(1) | |
| while True: | |
| print('Ready to serve...') | |
| (connectionSocket, addr) = serverSocket.accept() | |
| try: | |
| message = connectionSocket.recv(1024) | |
| filename = message.split()[1].decode() | |
| f = open(filename[1:]) | |
| outputData = f.read() | |
| connectionSocket.send("HTTP/1.1 200 OK\r\n".encode()) | |
| connectionSocket.send("Content-Type: text/html\r\n\r\n".encode()) | |
| for i in range(0, len(outputData)): | |
| connectionSocket.send(outputData[i].encode()) | |
| connectionSocket.send("\r\n".encode()) | |
| connectionSocket.close() | |
| except IOError: | |
| connectionSocket.send("HTTP/1.1 404 Not Found\r\n".encode()) | |
| connectionSocket.send("Content-Type: text/html\r\n\r\n".encode()) | |
| connectionSocket.send("404 Not Found".encode()) | |
| connectionSocket.close() | |
| serverSocket.close() | |
| sys.exit() |
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