Adding upstream version 2.13.6.upstream/2.13.6upstream

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

1 files changed, 43 insertions, 0 deletions

diff --git a/lib/base/netstring.hpp b/lib/base/netstring.hpp
new file mode 100644
index 0000000..e5ec051
--- /dev/null
+++ b/lib/base/netstring.hpp
@@ -0,0 +1,43 @@
+/* Icinga 2 | (c) 2012 Icinga GmbH | GPLv2+ */
+
+#ifndef NETSTRING_H
+#define NETSTRING_H
+
+#include "base/i2-base.hpp"
+#include "base/stream.hpp"
+#include "base/tlsstream.hpp"
+#include <memory>
+#include <boost/asio/spawn.hpp>
+
+namespace icinga
+{
+
+class String;
+
+/**
+ * Helper functions for reading/writing messages in the netstring format.
+ *
+ * @see https://cr.yp.to/proto/netstrings.txt
+ *
+ * @ingroup base
+ */
+class NetString
+{
+public:
+	static StreamReadStatus ReadStringFromStream(const Stream::Ptr& stream, String *message, StreamReadContext& context,
+		bool may_wait = false, ssize_t maxMessageLength = -1);
+	static String ReadStringFromStream(const Shared<AsioTlsStream>::Ptr& stream, ssize_t maxMessageLength = -1);
+	static String ReadStringFromStream(const Shared<AsioTlsStream>::Ptr& stream,
+		boost::asio::yield_context yc, ssize_t maxMessageLength = -1);
+	static size_t WriteStringToStream(const Stream::Ptr& stream, const String& message);
+	static size_t WriteStringToStream(const Shared<AsioTlsStream>::Ptr& stream, const String& message);
+	static size_t WriteStringToStream(const Shared<AsioTlsStream>::Ptr& stream, const String& message, boost::asio::yield_context yc);
+	static void WriteStringToStream(std::ostream& stream, const String& message);
+
+private:
+	NetString();
+};
+
+}
+
+#endif /* NETSTRING_H */