Server dan client sudah bisa berhubungan, client masih dummy menggunakan phyton

src/client/client.py

+#Socket client example in python
+ 
+import socket   #for sockets
+import sys  #for exit
+ 
+#create an INET, STREAMing socket
+try:
+    s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+except socket.error:
+    print ('Failed to create socket')
+    sys.exit()
+     
+print ('Socket Created')
+ 
+host = '127.0.0.1';
+port = 5005;
+ 
+try:
+    remote_ip = socket.gethostbyname( host )
+ 
+except socket.gaierror:
+    #could not resolve
+    print ('Hostname could not be resolved. Exiting')
+    sys.exit()
+ 
+#Connect to remote server
+s.connect((remote_ip , port))
+ 
+print ('Socket Connected to ' + host + ' on ip ' + remote_ip)
+ 
+#Send some data to remote server
+user_input = input('Masukkan angka 1-15 (0 untuk keluar):')
+
+if user_input == '1':
+	message = '{\"method\": \"serverStatus\", \"server\": [{\"ip\" : \"167.205.32.46\", \"port\": 8000}]}'
+elif user_input == '2':
+	message = '{\"method\": \"signup\", \"username\": \"williamstefan\", \"password\": \"1234\"}'
+elif user_input == '3':
+	message = '{\"method\": \"login\", \"username\": \"williamstefan\", \"password\": \"1234\"}'
+elif user_input == '4':
+	message = '{\"method\": \"inventory\", \"token\": \"1\"}'
+elif user_input == '5':
+	message = '{\"\": \"mixitem\", \"token\": \"1\", \"item1\": 0, \"item2\": 1}'
+elif user_input == '6':
+	message = '{\"method\": \"map\", \"token\": \"1\"}'
+elif user_input == '7':
+	message = '{\"method\": \"field\", \"token\": \"1\"}'
+elif user_input == '8':
+	message = '{\"method\": \"offer\", \"token\": \"1\", \"offered_item\": 0, \"n1\": 1, \"demanded_item\": 1, \"n2\": 1}'
+elif user_input == '9':
+	message = '{\"met:hod\": \"tradebox\", \"token\": \"1\"}'
+elif user_input == '10':
+	message = '{\"method\": \"sendfind\", \"token\": \"1\", \"item\": 2}'
+elif user_input == '11':
+	message = '{\"method\": \"findoffer\", \"item\": 2}'
+elif user_input == '12':
+	message = '{\"method\": \"sendaccept\", \"token\": \"1\", \"offer_token\": 1}'
+elif user_input == '13':
+	message = '{\"method\": \"accept\", \"offer_token\": 1}'
+elif user_input == '14':
+	message = '{\"method\": \"fetch\", \"token\": \"1\", \"offer_token\": 1}'
+elif user_input == '15':
+	message = '{\"method\": \"canceloffer\", \"token\": \"1\", \"offer_token\": 1}'		
+
+try :
+    #Set the whole string
+    s.sendall(message.encode('utf-8'))
+except socket.error:
+    #Send failed
+    print ('Send failed')
+    sys.exit()
+ 
+print ('Message send successfully')
+print (message)
+
+#Now receive data
+reply = s.recv(4096)
+ 
+print (reply.decode('UTF-8'))
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src/server/server.py

+## Handling Connections
+import json
+import socket
+import sys
+import _thread
+from _thread import *
+
+HOST = '127.0.0.1'   # Symbolic name meaning all available interfaces
+PORT = 5005 # Arbitrary non-privileged port
+
+s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+print ('Socket created')
+
+#Bind socket to local host and port
+try:
+	s.bind((HOST, PORT))
+except (socket.error, msg):
+	print ('Bind failed. Error Code : ' + str(msg[0]) + ' Message ' + msg[1])
+	sys.exit()
+
+print ('Socket bind complete')
+
+#Start listening on socket
+s.listen(10)
+print ('Socket now listening')
+
+#Function for handling connections. This will be used to create threads
+def clientthread(conn):
+	#Sending message to connected client
+	conn.send('Welcome to the server. Type something and hit enter\n'.encode('utf-8')) #send only takes string
+	
+	#infinite loop so that function do not terminate and thread do not end.
+	while True:
+
+		try:
+			#Receiving from client
+			json_input  = conn.recv(1024)
+			reply = 'OK...' + json_input.decode('UTF-8')
+			if not json_input:
+				break
+			else:
+				print('json_input', json_input.decode('UTF-8'))
+				decoded = json.loads(json_input.decode('UTF-8'))
+				print ("JSON parsing example: ", decoded['method'])
+
+			conn.sendall(reply.encode('UTF-8'))
+		
+		except Exception as e:
+			break
+	
+    #came out of loop
+	conn.close()
+
+#now keep talking with the client
+while 1:
+	#wait to accept a connection - blocking call
+	conn, addr = s.accept()
+	print ('Connected with ' + addr[0] + ':' + str(addr[1]))
+	
+	#start new thread takes 1st argument as a function name to be run, second is the tuple of arguments to the function.
+	start_new_thread(clientthread ,(conn,))
+
+s.close()
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