øving2

havardnyboe · Feb 12, 2022 · 2146322 · 2146322
1 parent be7fd88
commit 2146322
Show file tree

Hide file tree

Showing 4 changed files with 106 additions and 0 deletions.
diff --git a/TTM4100-KTN/praksisøving2/HelloWorld.html b/TTM4100-KTN/praksisøving2/HelloWorld.html
@@ -0,0 +1,16 @@
+<!DOCTYPE html>
+<html lang="nb">
+
+<head>
+    <meta charset="UTF-8">
+    <meta http-equiv="X-UA-Compatible" content="IE=edge">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>TTM4100 - Praksisøving 2</title>
+</head>
+
+<body>
+    <h1>Siden funker!</h1>
+    <p>Hallo, Verden!</p>
+</body>
+
+</html>
diff --git a/TTM4100-KTN/praksisøving2/Screenshot 2022-02-12 at 20.47.33.png b/TTM4100-KTN/praksisøving2/Screenshot 2022-02-12 at 20.47.33.png
diff --git a/TTM4100-KTN/praksisøving2/Screenshot 2022-02-12 at 20.48.09.png b/TTM4100-KTN/praksisøving2/Screenshot 2022-02-12 at 20.48.09.png
diff --git a/TTM4100-KTN/praksisøving2/Skeleton_WebServer.py b/TTM4100-KTN/praksisøving2/Skeleton_WebServer.py
@@ -0,0 +1,90 @@
+# Import socket module
+from multiprocessing import Condition
+from socket import *
+
+# Create a TCP server socket
+# (AF_INET is used for IPv4 protocols)
+# (SOCK_STREAM is used for TCP)
+serverSocket = socket(AF_INET, SOCK_STREAM)
+
+# Prepare a server socket.
+# FILL IN START
+
+# Assign a port number
+serverPort = 5000
+serverAddress = "127.0.0.1"
+
+# Bind the socket to server address and server port
+serverSocket.bind((serverAddress, serverPort))
+
+# Listen to at most 1 connection at a time (max. number of threads in the connection queue)
+serverSocket.listen(1)
+
+# FILL IN END
+
+# Server should be up and running and listening to the incoming connections
+while True:
+    print('Ready to serve...')
+
+    # Set up a new connection from the client
+    connectionSocket, addr = serverSocket.accept()
+
+    # If an exception occurs during the execution of try clause
+    # the rest of the clause is skipped
+    # If the exception type matches the word after except
+    # the except clause is executed
+    try:
+        # Receives the request message from the client
+        message = connectionSocket.recv(1024).decode()
+        # print(message)
+        # Extract the path of the requested object from the message
+        # The path is the second part of HTTP header, identified by [1]
+        filepath = message.split()[1]
+        # print(filepath)
+        # filepath variable now contains the path to the requested object
+        # e.g. /HelloWorld.html
+        # Remember that the requested file must be in the same folder as the server code.
+
+        # Because the extracted path of the HTTP request includes
+        # a character '\', we read the path from the second character
+        f = open(filepath[1:])
+        # print(f)
+        # f variable now contains the file specified by the filepath
+
+        # Read the file "f" and store the entire content of the requested file in a temporary buffer
+        outputdata = f.read()
+        # outputdata variable now contains the html code that the server is to send to the requesting client
+
+        # FILL IN START
+
+        # Send the HTTP response header line to the connection socket
+        # The response should be in the following format: "HTTP/1.1 *code-for-successful-request*\r\n\r\n"
+        connectionSocket.send("HTTP/1.1 200\r\n\r\n".encode())
+        # FILL IN END
+
+        # Send the content of the requested file to the connection socket
+        response = outputdata + "\r\n"
+        # connectionSocket.send(response)  # Python 2.7
+        connectionSocket.send(response.encode())  # Python 3
+
+        # Close the client connection socket
+        connectionSocket.close()
+
+    except (IOError, IndexError):
+        # FILL IN START
+
+        # Send HTTP response message for file not found
+        # Same format as the successful request, but with code for "Not Found" (see outputdata variable)
+        connectionSocket.send("HTTP/1.1 404\r\n\r\n".encode())
+
+        # FILL IN END
+        connectionSocket.send(
+            "<html><head></head><body><h1>404 Not Found</h1></body></html>\r\n".encode())
+
+    # FILL IN START
+    # Close the client connection socket
+    connectionSocket.close()
+
+    # FILL IN END
+
+serverSocket.close()