stub.cpp large commands

gistfile1.cpp

/* return non-zero on error */
static void handle_connection(const unsigned int sock_fd) {
    Socket sock(sock_fd);
    char *buf = new char[MAX_CMD_SIZE];
    while (true) {
        uint32_t cmdlen_n, cmdlen;

        sock.read((char *)&cmdlen_n, 4);
        cmdlen = ntohl(cmdlen_n);
        
        cmdlen = ntohl(cmdlen_n);
        char *large_buf = buf;
        bool use_large_buf = cmdlen > MAX_CMD_SIZE;
        if (use_large_buf) {
          large_buf = new char[cmdlen];
        }

        trace("LEN: %d\n", cmdlen);
        sock.read(large_buf, cmdlen);
        trace("CONT:%s\n", buf);
        try {
            trace("LEN2: %d\n", cmdlen);
            handle_command(sock, large_buf, cmdlen);
        } catch (Parser::EndOfInput e) {
            barf("error");
            Response resp(sock);
            resp.finish(RESP_BAD_COMMAND);
        }
        
        if (use_large_buf) {
          delete[] large_buf;
        }
    }
    delete[] buf;
}