2 files changed, 80 insertions, 0 deletions
diff --git a/include/dchat/FileUtil.hpp b/include/dchat/FileUtil.hpp
new file mode 100644
index 0000000..097b607
--- /dev/null
+++ b/include/dchat/FileUtil.hpp
@@ -0,0 +1,21 @@
+#pragma once
+
+#include "StringView.hpp"
+#include <boost/filesystem/path.hpp>
+#include <stdexcept>
+
+namespace dchat
+{
+    class FileException : public std::runtime_error
+    {
+    public:
+        FileException(const std::string &errMsg) : std::runtime_error(errMsg) {}
+    };
+    
+    // Throws FileException on error.
+    // Returned value is allocated with malloc and should be free'd by caller.
+    StringView getFileContent(const boost::filesystem::path &filepath);
+    
+    // Throws FileException on error
+    void fileReplace(const boost::filesystem::path &filepath, const StringView data);
+}
diff --git a/include/dchat/env.hpp b/include/dchat/env.hpp
new file mode 100644
index 0000000..4061518
--- /dev/null
+++ b/include/dchat/env.hpp
@@ -0,0 +1,59 @@
+#pragma once
+
+#define OS_FAMILY_WINDOWS 0
+#define OS_FAMILY_POSIX 1
+
+#define OS_TYPE_WINDOWS 0
+#define OS_TYPE_LINUX 1
+
+#if defined(_WIN32) || defined(_WIN64)
+    #if defined(_WIN64)
+        #define SYS_ENV_64BIT
+    #else
+        #define SYS_ENV_32BIT
+    #endif
+    #define OS_FAMILY OS_FAMILY_WINDOWS
+    #define OS_TYPE OS_TYPE_WINDOWS
+
+	#ifndef UNICODE
+	#define UNICODE
+	#endif
+
+	#ifndef _UNICODE
+	#define _UNICODE
+	#endif
+
+	#ifndef WIN32_LEAN_AND_MEAN
+	#define WIN32_LEAN_AND_MEAN
+	#endif
+
+	#include <Windows.h>
+#endif
+
+#if defined(__linux__) || defined(__unix__) || defined(__APPLE__) || defined(_POSIX_VERSION)
+    #define OS_FAMILY OS_FAMILY_POSIX
+#endif
+
+#if defined(__linux__) || defined(__CYGWIN__)
+    #define OS_TYPE OS_TYPE_LINUX
+#endif
+
+#if defined(__GNUC__)
+    #if defined(__x86_64__) || defined(__pc64__)
+        #define SYS_ENV_64BIT
+    #else
+        #define SYS_ENV_32BIT
+    #endif
+#endif
+
+#if !defined(SYS_ENV_32BIT) && !defined(SYS_ENV_64BIT)
+    #error "System is not detected as either 32-bit or 64-bit"
+#endif
+
+#if !defined(OS_FAMILY)
+    #error "System not supported. Only Windows and Posix systems supported right now"
+#endif
+
+#if !defined(OS_TYPE)
+    #error "System not supported. Only Windows and linux systems supported right now"
+#endif