From 6169d697a5be59426d034b878bffc848de49491d Mon Sep 17 00:00:00 2001
From: Charles Cabergs <me@cacharle.xyz>
Date: Wed, 18 Nov 2020 10:30:31 +0100
Subject: Added cpp06/ex01 and ex02

---
 cpp06/ex01/Makefile          |  35 +++++++++++++++
 cpp06/ex01/main.cpp          | 100 +++++++++++++++++++++++++++++++++++++++++++
 cpp06/ex01/serialization.hpp |  32 ++++++++++++++
 3 files changed, 167 insertions(+)
 create mode 100644 cpp06/ex01/Makefile
 create mode 100644 cpp06/ex01/main.cpp
 create mode 100644 cpp06/ex01/serialization.hpp

(limited to 'cpp06/ex01')

diff --git a/cpp06/ex01/Makefile b/cpp06/ex01/Makefile
new file mode 100644
index 0000000..fff9a9f
--- /dev/null
+++ b/cpp06/ex01/Makefile
@@ -0,0 +1,35 @@
+# ############################################################################ #
+#                                                                              #
+#                                                         :::      ::::::::    #
+#    Makefile                                           :+:      :+:    :+:    #
+#                                                     +:+ +:+         +:+      #
+#    By: charles <me@cacharle.xyz>                  +#+  +:+       +#+         #
+#                                                 +#+#+#+#+#+   +#+            #
+#    Created: 2020/11/18 09:31:16 by charles           #+#    #+#              #
+#    Updated: 2020/11/18 10:17:03 by charles          ###   ########.fr        #
+#                                                                              #
+# ############################################################################ #
+
+NAME = serialization
+
+CXX = clang++
+CXXFLAGS = -std=c++98 -Wall -Wextra -Werror
+
+SRC = main.cpp
+OBJ = $(SRC:.cpp=.o)
+
+all: $(NAME)
+
+$(NAME): $(OBJ)
+	$(CXX) -o $@ $^
+
+%.o: %.cpp
+	$(CXX) $(CXXFLAGS) -c -o $@ $^
+
+clean:
+	rm -f $(OBJ)
+
+fclean: clean
+	rm -f $(NAME)
+
+re: fclean all
diff --git a/cpp06/ex01/main.cpp b/cpp06/ex01/main.cpp
new file mode 100644
index 0000000..3786106
--- /dev/null
+++ b/cpp06/ex01/main.cpp
@@ -0,0 +1,100 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   main.cpp                                           :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: charles <me@cacharle.xyz>                  +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2020/11/18 09:32:02 by charles           #+#    #+#             */
+/*   Updated: 2020/11/18 10:22:26 by charles          ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include <iostream>
+#include <iomanip>
+#include <fstream>
+#include <cstdlib>
+#include <ctime>
+#include <climits>
+#include <cstring>
+
+#include "serialization.hpp"
+
+void generate_chars(char c[8])
+{
+    char choices[] =
+    {
+        'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm',
+        'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
+        'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M',
+        'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z',
+        '0', '1', '2', '3', '4', '5', '6', '7', '8', '9'
+    };
+    for (int i = 0; i < 8; i++)
+        c[i] = choices[rand() % (sizeof(choices) / sizeof(char))];
+}
+
+void* serialize(void)
+{
+    RawData *d = new RawData;
+
+    static const char choices[] =
+    {
+        'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm',
+        'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
+        'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M',
+        'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z',
+        '0', '1', '2', '3', '4', '5', '6', '7', '8', '9'
+    };
+    size_t choices_len = sizeof(choices) / sizeof(char);
+    for (int i = 0; i < 8; i++)
+    {
+        d->c1[i] = choices[rand() % choices_len];
+        d->c2[i] = choices[rand() % choices_len];
+    }
+    d->n = rand() % INT_MAX;
+    return reinterpret_cast<void*>(d);
+}
+
+Data* deserialize(void* raw)
+{
+    RawData *raw_data = reinterpret_cast<RawData*>(raw);
+    Data *data        = new Data;
+
+    char tmp[9] = {'\0'};
+    memcpy(tmp, raw_data->c1, 8 * sizeof(char));
+    data->s1 = tmp;
+    memcpy(tmp, raw_data->c2, 8 * sizeof(char));
+    data->s2 = tmp;
+    data->n = raw_data->n;
+    return data;
+}
+
+int main()
+{
+    int seed;
+    std::ifstream devRandom("/dev/random");
+    if (devRandom.is_open())
+    {
+        devRandom.read((char*)&seed, sizeof(int));
+        devRandom.close();
+    }
+    else
+    {
+        seed = time(NULL);
+    }
+	srand(seed);
+
+    for (int i = 0; i < 20; i++)
+    {
+        void *raw  = serialize();
+        Data *data = deserialize(raw);
+        std::cout << "s1: "   << data->s1
+                  << ", n: "  << std::setw(10) << data->n
+                  << ", s2: " << data->s2
+                  << std::endl;
+        delete reinterpret_cast<RawData*>(raw);
+        delete data;
+    }
+    return 0;
+}
diff --git a/cpp06/ex01/serialization.hpp b/cpp06/ex01/serialization.hpp
new file mode 100644
index 0000000..36a5434
--- /dev/null
+++ b/cpp06/ex01/serialization.hpp
@@ -0,0 +1,32 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   serialization.hpp                                  :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: charles <me@cacharle.xyz>                  +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2020/11/18 10:22:17 by charles           #+#    #+#             */
+/*   Updated: 2020/11/18 10:22:35 by charles          ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#ifndef SERIALIZATION_HPP
+# define SERIALIZATION_HPP
+
+# include <string>
+
+struct RawData
+{
+    char c1[8];
+    int  n;
+    char c2[8];
+};
+
+struct Data
+{
+    std::string s1;
+    int         n;
+    std::string s2;
+};
+
+#endif
-- 
cgit