feat(example): Add socket ipv4 and ipv6 example

Commit ID: b650d19c

examples/protocols/sockets/scripts/tcpclient.py

@@ -0,0 +1,51 @@
+# This example code is in the Public Domain (or CC0 licensed, at your option.)
+
+# Unless required by applicable law or agreed to in writing, this
+# software is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
+# CONDITIONS OF ANY KIND, either express or implied.
+
+# -*- coding: utf-8 -*-
+
+from builtins import input
+import socket
+import sys
+
+# -----------  Config  ---------- 
+PORT = 3333;
+IP_VERSION = 'IPv4'
+IPV4 = '192.168.0.167'
+IPV6 = 'FE80::32AE:A4FF:FE80:5288'
+# -------------------------------
+
+if IP_VERSION == 'IPv4':
+    family_addr = socket.AF_INET
+    host = IPV4
+elif IP_VERSION == 'IPv6':
+    family_addr = socket.AF_INET6
+    host = IPV6
+else:
+    print('IP_VERSION must be IPv4 or IPv6')
+    sys.exit(1)
+
+try:
+    sock = socket.socket(family_addr, socket.SOCK_STREAM)
+except socket.error as msg:
+        print('Could not create socket: ' + str(msg[0]) + ': ' + msg[1])
+        sys.exit(1);
+
+try:
+    sock.connect((host, PORT))
+except socket.error as msg:
+        print('Could not open socket: ', msg)
+        sock.close()
+        sys.exit(1);
+
+while True:
+    msg = input('Enter message to send: ')
+    assert isinstance(msg, str)
+    msg = msg.encode()
+    sock.sendall(msg)
+    data = sock.recv(1024)
+    if not data: break; 
+    print( 'Reply: ' + data.decode())
+sock.close()

examples/protocols/sockets/scripts/tcpserver.py

@@ -0,0 +1,53 @@
+# This example code is in the Public Domain (or CC0 licensed, at your option.)
+
+# Unless required by applicable law or agreed to in writing, this
+# software is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
+# CONDITIONS OF ANY KIND, either express or implied.
+
+# -*- coding: utf-8 -*-
+
+import socket
+import sys
+
+# -----------  Config  ---------- 
+IP_VERSION = 'IPv4'
+PORT = 3333;
+# -------------------------------
+
+if IP_VERSION == 'IPv4':
+    family_addr = socket.AF_INET
+elif IP_VERSION == 'IPv6':
+    family_addr = socket.AF_INET6
+else:
+    print('IP_VERSION must be IPv4 or IPv6')
+    sys.exit(1)
+
+
+try:
+    sock = socket.socket(family_addr, socket.SOCK_STREAM)
+except socket.error as msg:
+    print('Error: ' + str(msg[0]) + ': ' + msg[1])
+    sys.exit(1)
+
+print('Socket created')
+    
+try:
+    sock.bind(('', PORT))
+    print('Socket binded')
+    sock.listen(1)
+    print('Socket listening')
+    conn, addr = sock.accept()
+    print('Connected by', addr)
+except socket.error as msg:
+    print('Error: ' + str(msg[0]) + ': ' + msg[1])
+    sock.close()
+    sys.exit(1)
+
+while True:
+    data = conn.recv(128)
+    if not data: break
+    data = data.decode()
+    print('Received data: ' + data)
+    reply = 'OK: ' + data
+    conn.send(reply.encode())
+conn.close()

examples/protocols/sockets/scripts/udpclient.py

@@ -0,0 +1,46 @@
+# This example code is in the Public Domain (or CC0 licensed, at your option.)
+
+# Unless required by applicable law or agreed to in writing, this
+# software is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
+# CONDITIONS OF ANY KIND, either express or implied.
+
+# -*- coding: utf-8 -*-
+
+from builtins import input
+import socket
+import sys  
+
+# -----------  Config  ---------- 
+PORT = 3333
+IP_VERSION = 'IPv4'
+IPV4 = '192.168.0.167'
+IPV6 = 'FE80::32AE:A4FF:FE80:5288'
+# -------------------------------
+
+if IP_VERSION == 'IPv4':
+    host = IPV4 
+    family_addr = socket.AF_INET
+elif IP_VERSION == 'IPv6':
+    host = IPV6
+    family_addr = socket.AF_INET6
+else:
+    print('IP_VERSION must be IPv4 or IPv6')
+    sys.exit(1)
+
+
+try:
+    sock = socket.socket(family_addr, socket.SOCK_DGRAM) 
+except socket.error as msg:
+    print('Failed to create socket')
+    sys.exit()
+ 
+while True:
+    msg = input('Enter message to send : ')
+    try:
+        sock.sendto(msg.encode(), (host, PORT))
+        reply, addr = sock.recvfrom(128)
+        if not reply: break
+        print('Reply[' + addr[0] + ':' + str(addr[1]) + '] - ' + str(reply))
+    except socket.error as msg:
+        print('Error Code : ' + str(msg[0]) + ' Message: ' + msg[1])
+        sys.exit()

examples/protocols/sockets/scripts/udpserver.py

@@ -0,0 +1,51 @@
+# This example code is in the Public Domain (or CC0 licensed, at your option.)
+
+# Unless required by applicable law or agreed to in writing, this
+# software is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
+# CONDITIONS OF ANY KIND, either express or implied.
+
+# -*- coding: utf-8 -*-
+
+import socket
+import sys
+
+# -----------  Config  ---------- 
+IP_VERSION = 'IPv4'
+PORT = 3333;
+# -------------------------------
+
+if IP_VERSION == 'IPv4':
+    family_addr = socket.AF_INET
+elif IP_VERSION == 'IPv6':
+    family_addr = socket.AF_INET6
+else:
+    print('IP_VERSION must be IPv4 or IPv6')
+    sys.exit(1)
+
+
+try :
+    sock = socket.socket(family_addr, socket.SOCK_DGRAM)
+    sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
+except socket.error as msg :
+    print('Failed to create socket. Error Code : ' + str(msg[0]) + ' Message ' + msg[1])
+    sys.exit()
+
+try:
+    sock.bind(('', PORT))
+except socket.error as msg:
+    print('Bind failed. Error: ' + str(msg[0]) + ': ' + msg[1])
+    sys.exit()
+
+while True:
+    try :
+        print('Waiting for data...')
+        data, addr = sock.recvfrom(1024)
+        if not data: break
+        data = data.decode()
+        print('Reply[' + addr[0] + ':' + str(addr[1]) + '] - ' + data)
+        reply = 'OK ' + data
+        sock.sendto(reply.encode(), addr)
+    except socket.error as msg:
+        print('Error Code : ' + str(msg[0]) + ' Message ' + msg[1])
+
+sock.close()