1 files changed, 102 insertions, 0 deletions
diff --git a/lib/base/tcpsocket.hpp b/lib/base/tcpsocket.hpp
new file mode 100644
index 0000000..471ad8d
--- /dev/null
+++ b/lib/base/tcpsocket.hpp
@@ -0,0 +1,102 @@
+/* Icinga 2 | (c) 2012 Icinga GmbH | GPLv2+ */
+
+#ifndef TCPSOCKET_H
+#define TCPSOCKET_H
+
+#include "base/i2-base.hpp"
+#include "base/io-engine.hpp"
+#include "base/socket.hpp"
+#include <boost/asio/error.hpp>
+#include <boost/asio/ip/tcp.hpp>
+#include <boost/asio/spawn.hpp>
+#include <boost/system/system_error.hpp>
+
+namespace icinga
+{
+
+/**
+ * A TCP socket. DEPRECATED - Use Boost ASIO instead.
+ *
+ * @ingroup base
+ */
+class TcpSocket final : public Socket
+{
+public:
+	DECLARE_PTR_TYPEDEFS(TcpSocket);
+
+	void Bind(const String& service, int family);
+	void Bind(const String& node, const String& service, int family);
+
+	void Connect(const String& node, const String& service);
+};
+
+/**
+ * TCP Connect based on Boost ASIO.
+ *
+ * @ingroup base
+ */
+template<class Socket>
+void Connect(Socket& socket, const String& node, const String& service)
+{
+	using boost::asio::ip::tcp;
+
+	tcp::resolver resolver (IoEngine::Get().GetIoContext());
+	tcp::resolver::query query (node, service);
+	auto result (resolver.resolve(query));
+	auto current (result.begin());
+
+	for (;;) {
+		try {
+			socket.open(current->endpoint().protocol());
+			socket.set_option(tcp::socket::keep_alive(true));
+			socket.connect(current->endpoint());
+
+			break;
+		} catch (const std::exception& ex) {
+			auto se (dynamic_cast<const boost::system::system_error*>(&ex));
+
+			if (se && se->code() == boost::asio::error::operation_aborted || ++current == result.end()) {
+				throw;
+			}
+
+			if (socket.is_open()) {
+				socket.close();
+			}
+		}
+	}
+}
+
+template<class Socket>
+void Connect(Socket& socket, const String& node, const String& service, boost::asio::yield_context yc)
+{
+	using boost::asio::ip::tcp;
+
+	tcp::resolver resolver (IoEngine::Get().GetIoContext());
+	tcp::resolver::query query (node, service);
+	auto result (resolver.async_resolve(query, yc));
+	auto current (result.begin());
+
+	for (;;) {
+		try {
+			socket.open(current->endpoint().protocol());
+			socket.set_option(tcp::socket::keep_alive(true));
+			socket.async_connect(current->endpoint(), yc);
+
+			break;
+		} catch (const std::exception& ex) {
+			auto se (dynamic_cast<const boost::system::system_error*>(&ex));
+
+			if (se && se->code() == boost::asio::error::operation_aborted || ++current == result.end()) {
+				throw;
+			}
+
+			if (socket.is_open()) {
+				socket.close();
+			}
+		}
+	}
+}
+
+}
+
+#endif /* TCPSOCKET_H */