1 files changed, 72 insertions, 0 deletions
diff --git a/day4/task3/client.py b/day4/task3/client.py
new file mode 100644
index 0000000..7f5c298
--- /dev/null
+++ b/day4/task3/client.py
@@ -0,0 +1,72 @@
+import socket
+from time import sleep
+import struct
+import json
+
+
+def pack_data(data):
+    encoded = data.encode()
+    return struct.pack('I', len(encoded)) + encoded
+
+
+def get_data(connection):
+    buffer = b''
+    while len(buffer) < 4:
+        data = connection.recv(4 - len(buffer))
+        if not data:
+            raise ConnectionError('Connection was closed')
+
+        buffer += data
+
+    size_packed, buffer = buffer[:4], buffer[4:]
+    if not size_packed:
+        raise ConnectionError('Connection was closed')
+
+    (size,) = struct.unpack('I', size_packed)
+    data = connection.recv(size - len(buffer))
+    return buffer + data
+
+
+def parse_data(data):
+    data = json.loads(data.decode())
+    arr = [f'Найдено {len(data)} совпадений:']
+    for error in data:
+        arr.append(f"[{error['date']}][{error['type']}][{error['module']}][{error['id']}] {error['text']}")
+    return '\n'.join(arr)
+
+
+HOST, PORT = ADDR = 'localhost', 6001
+
+cnt = 0
+sock = socket.socket()
+while cnt < 10:
+    try:
+        cnt += 1
+        sock.connect(ADDR)
+
+    except ConnectionRefusedError:
+        print('Не удалось подключиться к серверу. Следующая попытка через 3 секунды...')
+        sleep(3)
+
+    else:
+        del cnt
+        break
+else:
+    print('Не удалось подключиться к серверу через 10 попыток.\nОстанавливаемся...')
+    sock.close()
+    quit()
+
+
+while True:
+    try:
+        data = input('Введите модуль для поиска:\n')
+
+    except KeyboardInterrupt:
+        break
+
+    else:
+        sock.sendall(pack_data(data))
+        response = get_data(sock)
+        print(parse_data(response))
+
+sock.close()