Main loop, epoll handling

crypto.h

@@ -1,8 +1,39 @@
+#include <sys/epoll.h>
+
 #include <string>
 
 class CryptoBase {
 	public:
+		CryptoBase(const int fd);
+		virtual ~CryptoBase();
+
 		static std::string BinToHex(const std::string& bin);
 		static void GenKey(std::string* key);
 		static void GenKeyPair(std::string* secret_key, std::string* public_key);
+		virtual int OnReadable() = 0;
+
+	protected:
+		const int fd_;
+};
+
+class CryptoPubPeer : public CryptoBase {
+	public:
+		CryptoPubPeer(const int fd, const std::string secret_key);
+		int OnReadable();
+
+	private:
+		const std::string secret_key_;
+		const std::string ephemeral_secret_key_;
+};
+
+class CryptoPubServer : public CryptoBase {
+	public:
+		CryptoPubServer(const int fd, const std::string secret_key);
+		~CryptoPubServer();
+		int OnReadable();
+		void Loop();
+
+	private:
+		const std::string secret_key_;
+		const int epoll_fd_;
 };