done with FileReader

Target_Dir/Sub_Dir_1/Sub_Text1.txt

@@ -0,0 +1 @@
+Hello DNS!

Target_Dir/Text.txt

@@ -0,0 +1 @@
+Hello DNS!

main.cpp

@@ -1,122 +1,26 @@
-#include <cstdio>
+// 1. C++ 표준 라이브러리 (C 호환 및 C++ 표준을 알파벳 순으로 통합하거나 C/C++ 분리)
 #include <cstdint>
+#include <cstdio>
 #include <cstring>
-#include <vector>
+#include <filesystem>
-
 #include <fstream>
 #include <iostream>
-#include <filesystem>
-
 #include <string>
+#include <vector>
+
+// 2. OS 전용 / 플랫폼 API (Windows)
+#include <Windows.h>
 #include <debugapi.h>
 
 #include "ZipDefine.h"
 #include "CRC.h"
 
-#define INPUT_FILE_NAME "MyZip.txt"
+#define INPUT_FILE_NAME "Target_Dir"
 #define OUTPUT_FILE_NAME "MyZip.zip"
 
-static uint32_t RECURSIVE_COUNTER = 0;
+static uint32_t g_recursive_counter = 0;
 
-bool searchDir()
+bool ZipArchiver(std::string strInputPath, std::string strFileName)
-{
-
-}
-
-bool FileReader(std::string strInputPath)
-{
-	using namespace std;
-	bool iRet = true;
-
-	// path class obj 생성.
-	filesystem::path pathObj(strInputPath);
-
-	// file valid check
-	if (!filesystem::exists(pathObj))
-	{
-		string strDbg = "[ERROR] File not found : " + pathObj.string();
-		OutputDebugStringA(strDbg.c_str());
-		iRet = false;
-	}
-	enum class eFILETYPE
-	{
-		isFile, isDir, ETC
-	};
-
-	// distinguish file type
-	eFILETYPE eFileDist;
-	if (filesystem::is_directory(pathObj)) eFileDist = eFILETYPE::isDir;
-	else if (filesystem::is_regular_file(pathObj)) eFileDist = eFILETYPE::isFile;
-	else eFileDist = eFILETYPE::ETC;
-
-	switch (eFileDist)
-	{
-		// case 1 : input file
-		case eFILETYPE::isFile:
-		{
-			ZipArchiver(pathObj.string());
-
-			break;
-		}
-		// case 2 : input directory
-		case eFILETYPE::isDir:
-		{
-			// make iterator to traversal
-			filesystem::directory_iterator itrDir(pathObj);
-			while (itrDir != filesystem::end(itrDir))
-			{
-				// get entry one by one
-				const filesystem::directory_entry& currentEntry = *itrDir;
-				if (filesystem::is_directory(currentEntry))
-				{
-					RECURSIVE_COUNTER++;
-					string strDbg = "[INFO] Current Entry (Dir)\t: " + currentEntry.path().string() + "\t Counter : " + to_string(RECURSIVE_COUNTER);
-					OutputDebugStringA(strDbg.c_str());
-
-					// recursive traversal
-					iRet = FileReader(currentEntry.path().string());
-				}
-				else if (filesystem::is_regular_file(currentEntry))
-				{
-					RECURSIVE_COUNTER++;
-					string strDbg = "[INFO] Current Entry (File)\t: " + currentEntry.path().string() + "\t Counter : " + to_string(RECURSIVE_COUNTER);
-					OutputDebugStringA(strDbg.c_str());
-
-					// archiving file
-					ZipArchiver(currentEntry.path().string());
-				}
-				else
-				{
-					// TODO : 근데 애초에 제 3의 Type 이 있나? (여기 의미 있는건가?)
-					OutputDebugStringA("[ERROR] Wrong Type of File");
-					iRet = false;
-				}
-
-				// step forward entry
-				itrDir++;
-			}
-
-			break;
-		}
-		// case 3 : ERROR
-		case eFILETYPE::ETC:
-		{
-			// 이런 경우가 있으려나? 일단 혹시 모르니까
-			string strErr = "[ERROR] Something went Wrong..!!";
-			OutputDebugStringA(strErr.c_str());
-
-			iRet = false;
-			//break;
-		}
-		default:
-			break;
-	}
-
-	// TODO : 실패 상황 별 다른 코드 부여 + 코드 별 처리 어떻게 할 건지?
-	return iRet;
-}
-
-bool ZipArchiver(std::string strInputPath)
 {
 	LocalFileHeader LFHeader{};
 	CentralDirectory CentDir{};
@@ -174,7 +78,7 @@ bool ZipArchiver(std::string strInputPath)
 		CentDir.sizeOfCompressed = CentDir.sizeOfUncompressed;
 
 		// Put File name length
-		uint16_t fileNameLeng = static_cast<uint16_t>(strlen(INPUT_FILE_NAME));
+		uint16_t fileNameLeng = static_cast<uint16_t>(strFileName.length());
 		LFHeader.lengthOfFileName = fileNameLeng;
 		CentDir.lengthOfFileName = fileNameLeng;
 
@@ -238,13 +142,115 @@ bool ZipArchiver(std::string strInputPath)
 	return iRet;
 }
 
+bool FileReader(std::string strInputPath)
+{
+	using namespace std;
+	bool iRet = true;
+
+	// path class obj 생성.
+	filesystem::path pathObj(strInputPath);
+
+	// file valid check
+	if (!filesystem::exists(pathObj))
+	{
+		string strDbg = "[ERROR] File not found : " + pathObj.string();
+		strDbg += "\r\n";
+		OutputDebugStringA(strDbg.c_str());
+		iRet = false;
+	}
+	enum class eFILETYPE
+	{
+		isFile, isDir, ETC
+	};
+
+	// distinguish file type
+	eFILETYPE eFileDist;
+	if (filesystem::is_directory(pathObj)) eFileDist = eFILETYPE::isDir;
+	else if (filesystem::is_regular_file(pathObj)) eFileDist = eFILETYPE::isFile;
+	else eFileDist = eFILETYPE::ETC;
+
+	switch (eFileDist)
+	{
+		// case 1 : input file
+		case eFILETYPE::isFile:
+		{
+			iRet = ZipArchiver(pathObj.string(), pathObj.filename().string());
+
+			break;
+		}
+		// case 2 : input directory
+		case eFILETYPE::isDir:
+		{
+			// make iterator to traversal
+			filesystem::directory_iterator itrDir(pathObj);
+			while (itrDir != filesystem::end(itrDir))
+			{
+				// get entry one by one
+				const filesystem::directory_entry& currentEntry = *itrDir;
+				const filesystem::path& currentPath = currentEntry.path();
+				if (filesystem::is_directory(currentEntry))
+				{
+					g_recursive_counter++;
+					// TODO : export to debugging log function
+					string strDbg = "[INFO] Current Entry (Dir)\t: " + currentPath.string();
+					strDbg += "\t Counter : " + to_string(g_recursive_counter);
+					strDbg += "\r\n";
+					OutputDebugStringA(strDbg.c_str());
+
+					// recursive traversal
+					iRet = FileReader(currentPath.string());
+					g_recursive_counter--;
+				}
+				else if (filesystem::is_regular_file(currentEntry))
+				{
+					// TODO : export to debugging log function
+					string strDbg = "[INFO] Current Entry (File)\t: " + currentPath.string();
+					strDbg += "\t Counter : " + to_string(g_recursive_counter);
+					strDbg += "\r\n";
+
+					OutputDebugStringA(strDbg.c_str());
+
+					// archiving file
+					iRet = ZipArchiver(currentPath.string(), currentPath.filename().string());
+				}
+				else
+				{
+					// TODO : 근데 애초에 제 3의 Type 이 있나? (여기 의미 있는건가?)
+					OutputDebugStringA("[ERROR] Wrong Type of File");
+					iRet = false;
+				}
+
+				// step forward entry
+				itrDir++;
+			}
+
+			break;
+		}
+		// case 3 : ERROR
+		case eFILETYPE::ETC:
+		{
+			// 이런 경우가 있으려나? 일단 혹시 모르니까
+			string strErr = "[ERROR] Something went Wrong..!!";
+			OutputDebugStringA(strErr.c_str());
+
+			iRet = false;
+			break;
+		}
+		default:
+			break;
+	};
+
+	// TODO : 실패 상황 별 다른 코드 부여 + 코드 별 처리 어떻게 할 건지?
+	return iRet;
+}
+
 int main()
 {
 	std::printf("==================== Hello Zip! ====================\r\n");
 	int iRet = 0;
 
 	// Main Zip archive method
-	if (!FileReader())
+	if (!FileReader(INPUT_FILE_NAME))
 	{
 		iRet = -1;
 		std::printf("[ ERROR ] Somthing went Wrong... \r\n");