Split tawashi into lib+executable to enable unit testing

src/tawashi_implem/cgi_env.hpp

@@ -0,0 +1,73 @@
+/* Copyright 2017, Michele Santullo
+ * This file is part of "tawashi".
+ *
+ * "tawashi" is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * "tawashi" is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with "tawashi".  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include "split_get_vars.hpp"
+#include "duckhandy/compatibility.h"
+#include "escapist.hpp"
+#include <vector>
+#include <string>
+#include <boost/utility/string_ref.hpp>
+#include <cstdint>
+#include <iostream>
+#include <boost/optional.hpp>
+#include <boost/container/flat_map.hpp>
+
+namespace tawashi {
+	namespace cgi {
+		class Env {
+		public:
+			struct VersionInfo {
+				boost::string_ref name;
+				uint16_t major;
+				uint16_t minor;
+			};
+
+			typedef boost::container::flat_map<std::string, std::string> GetMapType;
+
+			Env();
+			~Env() noexcept;
+
+			const std::string& auth_type() const;
+			std::size_t content_length() const;
+			const std::string& content_type() const;
+			boost::optional<VersionInfo> gateway_interface() const a_pure;
+			const std::string& path_info() const;
+			const std::string& path_translated() const;
+			const std::string& query_string() const;
+			const std::string& remote_addr() const;
+			const std::string& remote_host() const;
+			const std::string& remote_ident() const;
+			const std::string& remote_user() const;
+			const std::string& request_method() const;
+			const std::string& script_name() const;
+			const std::string& server_name() const;
+			uint16_t server_port() const a_pure;
+			boost::optional<VersionInfo> server_protocol() const a_pure;
+			const std::string& server_software() const;
+
+			GetMapType query_string_split() const a_pure;
+
+			std::ostream& print_all (std::ostream& parStream, const char* parNewline) const;
+
+		private:
+			std::vector<std::string> m_cgi_env;
+			Escapist m_houdini;
+		};
+	} //namespace cgi
+} //namespace tawashi