Add Server and Client

Basic working server and client, exvhange of messages and get questions.

Client.py

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+import socket
+
+#### Connection to Server 
+host = '127.0.0.1'
+port = 5001
+# Create Socket and connect to server
+thisSocket = socket.socket()
+thisSocket.connect((host,port))
+
+def receiveMessage():
+    ''' Receives multiple messages from server if needed, until server
+        sends EndOfMessage '''
+    message = thisSocket.recv(1024).decode()
+    while (message != "EndOfMessage"):
+        print("Server: {}".format(message))
+        thisSocket.send("Received".encode())
+        message = thisSocket.recv(1024).decode()
+
+receiveMessage()
+while True:
+    sendMessage = input("Send: ")
+    if (sendMessage is None or sendMessage == ""):
+        continue
+    if (sendMessage == "end"):
+        break
+    thisSocket.send(sendMessage.encode())
+    receiveMessage()
+
+#Close Socket
+thisSocket.close()
+print("Conversation between user and ChatBot Ended")
+

Server.py

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+import socket
+import time
+import random
+from DataAPI import getQuestion, opentDBCat
+
+#### Start the server
+host = "127.0.0.1"
+port = 5001
+# Create Socket and bind server to socket
+thisSocket = socket.socket()
+thisSocket.bind((host, port))
+# Listen for clients
+thisSocket.listen(1)
+# Connect to client
+conn, addr = thisSocket.accept()
+print ("The Connection ip is : " + str(addr))
+
+def sendMessage(message, EOM = True):
+    ''' Given a message input, and a Flase value, send the message and the
+        client keeps wayting for another message '''
+    resp = ""
+    if (EOM):
+        while (resp != "Received"): # If client doesn't receive message, send again
+            conn.send(message.encode())
+            print("SERVER: {}".format(message))
+            resp = conn.recv(1024).decode() # Waits for client feedback 
+        conn.send("EndOfMessage".encode())
+    else:
+        while (resp != "Received"): # If client doesn't receive message, send again
+            conn.send(message.encode())
+            print("SERVER: {}".format(message))
+            resp = conn.recv(1024).decode() # Waits for client feedback 
+
+def receiveMessage():
+    ''' Receive a message from the client and check if received correctly,
+        returns the message '''
+    message = conn.recv(1024).decode()
+    if not message: # If message is None, try to receive again
+        sendMessage("Sorry, I couldn't get that, can you repeat?")
+        message = conn.recv(1024).decode()
+        if not message: # Couldn't receive message, exit
+            sendMessage("Sorry, I not able to receive that, plese try again another day.")
+            exit()
+    print ("CLIENT: {}".format(message))
+    return(message)
+
+
+# Say hi to client amd get his name
+sendMessage("Hi! What's your name?")
+clientName = receiveMessage()
+
+sendMessage("So, {} choose a category for today?".format(clientName.title()))
+
+while True:
+    receivedMessage = receiveMessage()
+
+    # Get a question and answers, from the user choice
+    data = getQuestion(receivedMessage, "")
+    if ("Error" in data):
+        sendMessage(data[1], False)
+        sendMessage("Try again.")
+        continue
+
+    question, answer, wrong, qType = data
+
+    if (qType == "bollean"):
+        # Mix right answer and the worng one
+        ansList = [answer, wrong]
+        random.shuffle(ansList)
+        sendMessage("{}".format(question), False)
+        sendMessage("{}".format(ansList[0]), False)
+        sendMessage("{}".format(ansList[1]), False)
+    else:
+        # Mix right answer in the worng ones
+        wrong.append(answer)
+        random.shuffle(wrong)
+        sendMessage("{}".format(question), False)
+        sendMessage("{}".format(wrong[0]), False)
+        sendMessage("{}".format(wrong[1]), False)
+        sendMessage("{}".format(wrong[2]), False)
+        sendMessage("{}".format(wrong[3]))
+
+    receivedMessage = receiveMessage()
+    if (answer.casefold() == receivedMessage.casefold()):
+        sendMessage("Congratulations! That was the right answer!!", False)
+        sendMessage("-" * 50, False)
+        sendMessage("Would you like to answer another question?")
+
+        receivedMessage = receiveMessage()
+        if (receivedMessage.casefold() == "No".casefold()):
+            break
+        else:
+            sendMessage("Choose a category.")
+    else:
+        sendMessage("Nice try, but that's not the right answer.", False)
+        sendMessage("The right answer is {}.".format(answer), False)
+        sendMessage("-" * 50, False)
+        sendMessage("Would you like to answer another question?")
+
+        receivedMessage = receiveMessage()
+        if (receivedMessage.casefold() == "No".casefold()):
+            break
+        else:
+            sendMessage("Choose a category.")
+
+
+
+sendMessage("See you next time! Bye!")
+conn.close()