Adding upstream version 2.13.6.upstream/2.13.6upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 100 insertions, 0 deletions

diff --git a/lib/remote/jsonrpcconnection.hpp b/lib/remote/jsonrpcconnection.hpp
new file mode 100644
index 0000000..591ddcb
--- /dev/null
+++ b/lib/remote/jsonrpcconnection.hpp
@@ -0,0 +1,100 @@
+/* Icinga 2 | (c) 2012 Icinga GmbH | GPLv2+ */
+
+#ifndef JSONRPCCONNECTION_H
+#define JSONRPCCONNECTION_H
+
+#include "remote/i2-remote.hpp"
+#include "remote/endpoint.hpp"
+#include "base/io-engine.hpp"
+#include "base/tlsstream.hpp"
+#include "base/timer.hpp"
+#include "base/workqueue.hpp"
+#include <memory>
+#include <vector>
+#include <boost/asio/io_context.hpp>
+#include <boost/asio/io_context_strand.hpp>
+#include <boost/asio/spawn.hpp>
+
+namespace icinga
+{
+
+enum ClientRole
+{
+	ClientInbound,
+	ClientOutbound
+};
+
+enum ClientType
+{
+	ClientJsonRpc,
+	ClientHttp
+};
+
+class MessageOrigin;
+
+/**
+ * An API client connection.
+ *
+ * @ingroup remote
+ */
+class JsonRpcConnection final : public Object
+{
+public:
+	DECLARE_PTR_TYPEDEFS(JsonRpcConnection);
+
+	JsonRpcConnection(const String& identity, bool authenticated, const Shared<AsioTlsStream>::Ptr& stream, ConnectionRole role);
+
+	void Start();
+
+	double GetTimestamp() const;
+	String GetIdentity() const;
+	bool IsAuthenticated() const;
+	Endpoint::Ptr GetEndpoint() const;
+	Shared<AsioTlsStream>::Ptr GetStream() const;
+	ConnectionRole GetRole() const;
+
+	void Disconnect();
+
+	void SendMessage(const Dictionary::Ptr& request);
+	void SendRawMessage(const String& request);
+
+	static Value HeartbeatAPIHandler(const intrusive_ptr<MessageOrigin>& origin, const Dictionary::Ptr& params);
+
+	static double GetWorkQueueRate();
+
+	static void SendCertificateRequest(const JsonRpcConnection::Ptr& aclient, const intrusive_ptr<MessageOrigin>& origin, const String& path);
+
+private:
+	String m_Identity;
+	bool m_Authenticated;
+	Endpoint::Ptr m_Endpoint;
+	Shared<AsioTlsStream>::Ptr m_Stream;
+	ConnectionRole m_Role;
+	double m_Timestamp;
+	double m_Seen;
+	double m_NextHeartbeat;
+	boost::asio::io_context::strand m_IoStrand;
+	std::vector<String> m_OutgoingMessagesQueue;
+	AsioConditionVariable m_OutgoingMessagesQueued;
+	AsioConditionVariable m_WriterDone;
+	bool m_ShuttingDown;
+	boost::asio::deadline_timer m_CheckLivenessTimer, m_HeartbeatTimer;
+
+	JsonRpcConnection(const String& identity, bool authenticated, const Shared<AsioTlsStream>::Ptr& stream, ConnectionRole role, boost::asio::io_context& io);
+
+	void HandleIncomingMessages(boost::asio::yield_context yc);
+	void WriteOutgoingMessages(boost::asio::yield_context yc);
+	void HandleAndWriteHeartbeats(boost::asio::yield_context yc);
+	void CheckLiveness(boost::asio::yield_context yc);
+
+	bool ProcessMessage();
+	void MessageHandler(const String& jsonString);
+
+	void CertificateRequestResponseHandler(const Dictionary::Ptr& message);
+
+	void SendMessageInternal(const Dictionary::Ptr& request);
+};
+
+}
+
+#endif /* JSONRPCCONNECTION_H */