Initial commit of IcarusDownloadManager

src/Managers/FileManager.cpp

@@ -0,0 +1,65 @@
+#include<iostream>
+#include<fstream>
+
+#include"FileManager.h"
+
+using std::cout;
+using std::endl;
+using std::ifstream;
+using std::ofstream;
+using std::string;
+
+namespace Managers
+{
+	FileManager::FileManager() {}
+	FileManager::FileManager(string filePath)
+	{
+		this->filePath = filePath;
+		readFile();
+	}	
+
+
+	void FileManager::saveFile(string newFilePath)
+	{
+		if (!fileRead)
+			readFile();
+
+		ofstream of{newFilePath, ofstream::binary};
+		of.write(fileBuffer, fileBufferLength);
+		of.close();
+	}
+
+	void FileManager::readFile()
+	{
+		ifstream is{filePath, ifstream::binary};
+		if (is)
+		{
+			is.seekg (0, is.end);
+    		fileBufferLength = is.tellg();
+    		is.seekg (0, is.beg);
+
+    		fileBuffer = new char [fileBufferLength];
+
+    		cout<< "Reading "<<fileBufferLength<<" characters... "<<endl;;
+    		// read data as a block:
+    		is.read (fileBuffer,fileBufferLength);
+
+    		if (is)
+      			cout<<"all characters read successfully.";
+    		else
+      			cout<<"error: only "<<is.gcount()<<" could be read";
+			cout<<endl;
+    		is.close();
+			fileRead = true;
+		}
+	}
+	void FileManager::modifyFilePath(string filePath)
+	{
+		this->filePath = filePath;
+	}
+
+	char* FileManager::retrieveFileBuffer() const
+	{
+		return fileBuffer;
+	}
+}