From c742bc3f57cb00d84e2df034f757d4a39e3ade7e Mon Sep 17 00:00:00 2001
From: Claudius Holeksa <mail@keldu.de>
Date: Sat, 29 Apr 2023 19:06:53 +0200
Subject: Added io tls with gnutls

---
 forstio/io-tls/tls.h | 70 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 forstio/io-tls/tls.h

(limited to 'forstio/io-tls/tls.h')

diff --git a/forstio/io-tls/tls.h b/forstio/io-tls/tls.h
new file mode 100644
index 0000000..8a31c1d
--- /dev/null
+++ b/forstio/io-tls/tls.h
@@ -0,0 +1,70 @@
+#pragma once
+
+#include <forstio/core/common.h>
+#include <forstio/io/io.h>
+
+#include <optional>
+#include <variant>
+
+namespace saw {
+class Tls;
+
+class TlsServer final : public server {
+private:
+	own<server> internal;
+
+public:
+	TlsServer(own<server> srv);
+
+	conveyor<own<io_stream>> accept() override;
+};
+
+class TlsNetwork final : public network {
+private:
+	Tls& tls;
+	network &internal;
+public:
+	TlsNetwork(Tls& tls_, network &network_);
+
+	conveyor<own<network_address>> resolve_address(const std::string &addr, uint16_t port = 0) override;
+	
+	own<server> listen(network_address& address) override;
+
+	conveyor<own<io_stream>> connect(network_address& address) override;
+
+	own<class datagram> datagram(network_address& address) override;
+};
+
+/**
+* Tls context class.
+* Provides tls network class which ensures the usage of tls encrypted connections
+*/
+class Tls {
+private:
+	class Impl;
+	own<Impl> impl;
+public:
+	Tls();
+	~Tls();
+
+	struct Version {
+		struct Tls_1_0{};
+		struct Tls_1_1{};
+		struct Tls_1_2{};
+	};
+
+	struct Options {
+	public:
+		Version version;
+	};
+
+	network& tlsNetwork();
+
+	Impl &getImpl();
+private:
+	Options options;
+};
+
+std::optional<own<TlsNetwork>> setupTlsNetwork(network &network);
+
+} // namespace saw
-- 
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