Added summary block + filename, match count, and line number in output

MP1/client.py

@@ -16,19 +16,40 @@ ALL_IPS = [
 ]
 
 def grep_all_ips(ips, cmd):
-    for ip in ips:
+    match_count = []
+
+    for i, ip in enumerate(ips):
         try:
             client_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
             client_socket.connect((ip, PORT))
-            print(f"Connected to server at {ip}:{PORT}")
+            # print(f"Connected to server at {ip}:{PORT}")
+
+            full_cmd = cmd + f" ./machine.{i + 1}.log"
+
+            client_socket.sendall(full_cmd.encode())
+            data = client_socket.recv(65536).decode()
+
+            count = len(data.splitlines())
+            match_count.append(count)
+            if count > 0:
+                print(f"Filename: machine.{i + 1}.log")
+                print(f"Matches: {count}")
+                print(data)
 
-            client_socket.sendall(cmd.encode())
-            data = client_socket.recv(65536)
-            print("Received:", data.decode())
         except Exception as e:
             print(f"Failed to connect to {ip}:{PORT} - {e}")
         finally:
             client_socket.close()
+    
+    return match_count
 
-cmd = input("Enter the command to execute on all servers: ")
+while True:
-grep_all_ips(ALL_IPS, cmd)
+    cmd = input(">> ").strip()
+    match_count = grep_all_ips(ALL_IPS, cmd)
+
+    print("=========================== SUMMARY ===========================")
+    for i, count in enumerate(match_count):
+        if count > 0:
+            print(f"machine.{i + 1}.log: {count} matches")
+    print(f"Total matches: {sum(match_count)}")
+    print("===============================================================")

MP1/server.py

@@ -11,16 +11,27 @@ server_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
 server_socket.bind((HOST, PORT))
 server_socket.listen()
 
-# print(f"Server listening on {HOST}:{PORT}")
+print(f"Server listening on {HOST}:{PORT}")
 
 while True:
     conn, addr = server_socket.accept()
-    # print(f"Connected by {addr}")
+    print(f"Connected by {addr}")
 
     command = conn.recv(65536)
     # print("Received Grep Command:", command.decode())
 
-    result = subprocess.run(shlex.split(command.decode()), capture_output=True, text=True)
+    command_args = shlex.split(command.decode())
+
+    if not command_args or command_args[0] != "grep":
+        response = "Invalid command. Please use the 'grep' command."
+        conn.sendall(response.encode())
+        conn.close()
+        continue
+
+    command_args.insert(1, "-n")
+
+    result = subprocess.run(command_args, capture_output=True, text=True)
+   
     conn.sendall(result.stdout.encode())
 
     conn.close()