increment 1

file_transfer_protocol/ftp_client_server.py

@@ -0,0 +1,58 @@
+# server
+
+import socket                   # Import socket module
+
+port = 60000                    # Reserve a port for your service.
+s = socket.socket()             # Create a socket object
+host = socket.gethostname()     # Get local machine name
+s.bind((host, port))            # Bind to the port
+s.listen(5)                     # Now wait for client connection.
+
+print('Server listening....')
+
+while True:
+    conn, addr = s.accept()     # Establish connection with client.
+    print('Got connection from', addr)
+    data = conn.recv(1024)
+    print('Server received', repr(data))
+
+    filename = 'mytext.txt'
+    f = open(filename, 'rb')
+    in_data = f.read(1024)
+    while (in_data):
+       conn.send(in_data)
+       print('Sent ', repr(in_data))
+       in_data = f.read(1024)
+    f.close()
+
+    print('Done sending')
+    conn.send('Thank you for connecting')
+    conn.close()
+
+
+# client side server
+
+import socket                   # Import socket module
+
+s = socket.socket()             # Create a socket object
+host = socket.gethostname()     # Get local machine name
+port = 60000                    # Reserve a port for your service.
+
+s.connect((host, port))
+s.send("Hello server!")
+
+with open('received_file', 'wb') as f:
+    print('file opened')
+    while True:
+        print('receiving data...')
+        data = s.recv(1024)
+        print('data=%s', (data))
+        if not data:
+            break
+        # write data to a file
+        f.write(data)
+
+f.close()
+print('Successfully get the file')
+s.close()
+print('connection closed')

file_transfer_protocol/ftp_send_receive.py

@@ -0,0 +1,36 @@
+"""
+	File transfer protocol used to send and receive files using FTP server.
+	Use credentials to provide access to the FTP client
+
+	Note: Do not use root username & password for security reasons
+	  Create a seperate user and provide access to a home directory of the user
+	  Use login id and password of the user created 
+	  cwd here stands for current working directory
+"""
+
+from ftplib import FTP
+ftp = FTP('xxx.xxx.x.x')  # Enter the ip address or the domain name here
+ftp.login(user='username', passwd='password')
+ftp.cwd('/Enter the directory here/')
+
+"""
+	The file which will be received via the FTP server
+	Enter the location of the file where the file is received
+"""
+
+def ReceiveFile():
+	FileName = 'example.txt'   """ Enter the location of the file """
+	LocalFile = open(FileName, 'wb')
+	ftp.retrbinary('RETR ' + FileName, LocalFile.write, 1024)
+	ftp.quit()
+	LocalFile.close()
+
+"""
+	The file which will be sent via the FTP server
+	The file send will be send to the current working directory
+"""
+
+def SendFile():
+	FileName = 'example.txt'   """ Enter the name of the file """
+	ftp.storbinary('STOR ' + FileName, open(FileName, 'rb'))
+	ftp.quit()