https://telecominfraproject.atlassian.net/browse/WIFI-11303

Signed-off-by: stephb9959 <stephane.bourque@gmail.com>

src/framework/RESTAPI_ExtServer.h

@@ -0,0 +1,99 @@
+//
+// Created by stephane bourque on 2022-10-25.
+//
+
+#pragma once
+
+#include "Poco/Net/HTTPServer.h"
+
+#include "framework/SubSystemServer.h"
+#include "framework/RESTAPI_Handler.h"
+
+namespace OpenWifi {
+
+	Poco::Net::HTTPRequestHandler * RESTAPI_ExtRouter(const std::string &Path, RESTAPIHandler::BindingMap &Bindings,
+													 Poco::Logger & L, RESTAPI_GenericServerAccounting & S, uint64_t Id);
+
+	class ExtRequestHandlerFactory : public Poco::Net::HTTPRequestHandlerFactory {
+	  public:
+		ExtRequestHandlerFactory() = default;
+		Poco::Net::HTTPRequestHandler *createRequestHandler(const Poco::Net::HTTPServerRequest &Request) override;
+	  private:
+		static inline std::atomic_uint64_t  NextTransactionId_ = 1;
+	};
+
+	class RESTAPI_ExtServer : public SubSystemServer {
+	  public:
+		static auto instance() {
+			static auto instance_ = new RESTAPI_ExtServer;
+			return instance_;
+		}
+
+		inline int Start() override {
+			Logger().information("Starting.");
+			Server_.InitLogging();
+
+			for(const auto & Svr: ConfigServersList_) {
+
+				if(MicroServiceNoAPISecurity()) {
+					Logger().information(fmt::format("Starting: {}:{}. Security has been disabled for APIs.", Svr.Address(), Svr.Port()));
+				} else {
+					Logger().information(fmt::format("Starting: {}:{} Keyfile:{} CertFile: {}", Svr.Address(), Svr.Port(),
+													 Svr.KeyFile(),Svr.CertFile()));
+					Svr.LogCert(Logger());
+					if (!Svr.RootCA().empty())
+						Svr.LogCas(Logger());
+				}
+
+				Poco::Net::HTTPServerParams::Ptr Params = new Poco::Net::HTTPServerParams;
+				Params->setKeepAlive(true);
+				Params->setName("ws:xrest");
+
+				std::unique_ptr<Poco::Net::HTTPServer>  NewServer;
+				if(MicroServiceNoAPISecurity()) {
+					auto Sock{Svr.CreateSocket(Logger())};
+					NewServer = std::make_unique<Poco::Net::HTTPServer>(new ExtRequestHandlerFactory, Pool_, Sock, Params);
+				} else {
+					auto Sock{Svr.CreateSecureSocket(Logger())};
+					NewServer = std::make_unique<Poco::Net::HTTPServer>(new ExtRequestHandlerFactory, Pool_, Sock, Params);
+				};
+				NewServer->start();
+				RESTServers_.push_back(std::move(NewServer));
+			}
+			return 0;
+		}
+
+		inline void Stop() override {
+			Logger().information("Stopping...");
+			for( const auto & svr : RESTServers_ )
+				svr->stopAll(true);
+			Pool_.stopAll();
+			Pool_.joinAll();
+			RESTServers_.clear();
+			Logger().information("Stopped...");
+		}
+
+		inline void reinitialize([[maybe_unused]] Poco::Util::Application &self) override {
+			MicroServiceLoadConfigurationFile();
+			Logger().information("Reinitializing.");
+			Stop();
+			Start();
+		}
+
+		Poco::Net::HTTPRequestHandler *CallServer(const std::string &Path, uint64_t Id);
+		const Poco::ThreadPool & Pool() { return Pool_; }
+
+	  private:
+		std::vector<std::unique_ptr<Poco::Net::HTTPServer>>   RESTServers_;
+		Poco::ThreadPool	    Pool_{"x-rest",8,128};
+		RESTAPI_GenericServerAccounting   Server_;
+
+		RESTAPI_ExtServer() noexcept:
+									   SubSystemServer("RESTAPI_ExtServer", "REST-XSRV", "openwifi.restapi")
+		{
+		}
+	};
+
+	inline auto RESTAPI_ExtServer() { return RESTAPI_ExtServer::instance(); };
+
+}