Some fixes

Author: Artiom N.

src/book01/ch22/cpp/raw_sniffer/sniffer.cpp

@@ -103,7 +103,7 @@ bool Sniffer::bind_socket()
 
     // Bind the socket to the specified IP address.
     const auto iface_addr = get_if_address(if_name_, sock_);
-    if (-1 == bind(sock_, reinterpret_cast<const struct sockaddr*>(&iface_addr), sizeof(iface_addr)))
+    if (-1 == bind(sock_, reinterpret_cast<const sockaddr*>(&iface_addr), sizeof(iface_addr)))
     {
         std::cerr << "bind() failed: " << sock_wrap_.get_last_error_string() << "." << std::endl;
         return false;

src/book02/ch01/cpp/broadcast_server/main.cpp

@@ -10,7 +10,7 @@
 #include <thread>
 
 
-const size_t buffer_size = 256;
+constexpr size_t buffer_size = 256;
 
 
 int main(int argc, char const* const argv[])

src/book02/ch01/python/client-to-client.py

@@ -27,7 +27,8 @@
             continue
 
     while True:
-        data = f'I\'am {sock.getsockname()} sending data to ' f'{sock.getpeername()}'
+        data = f'I\'am {sock.getsockname()} ' \
+               f'sending data to ' f'{sock.getpeername()}'
         print(f'Sending "{data}"')
         sock.send(data.encode())
         print('Receiving...')

src/socket_wrapper/src/socket.cpp

@@ -22,7 +22,7 @@ Socket::Socket(int domain, int type, int protocol) : socket_descriptor_(INVALID_
 Socket::Socket(SocketDescriptorType socket_descriptor) : socket_descriptor_(socket_descriptor) {}
 
 
-Socket::Socket(Socket &&s)
+Socket::Socket(Socket &&s) noexcept
 {
     socket_descriptor_ = s.socket_descriptor_;
     s.socket_descriptor_ = INVALID_SOCKET;