Add support for downloading Doremi server certificates.

2 files changed, 53 insertions, 0 deletions

diff --git a/src/lib/util.cc b/src/lib/util.cc
index 85c52b039..7a19790eb 100644
--- a/src/lib/util.cc
+++ b/src/lib/util.cc
@@ -1030,3 +1030,38 @@ divide_with_round (int64_t a, int64_t b)
 		return a / b;
 	}
 }
+
+ScopedTemporary::ScopedTemporary ()
+	: _open (0)
+{
+	_file = boost::filesystem::temp_directory_path() / boost::filesystem::unique_path ();
+}
+
+ScopedTemporary::~ScopedTemporary ()
+{
+	close ();	
+	boost::system::error_code ec;
+	boost::filesystem::remove (_file, ec);
+}
+
+char const *
+ScopedTemporary::c_str () const
+{
+	return _file.string().c_str ();
+}
+
+FILE*
+ScopedTemporary::open (char const * params)
+{
+	_open = fopen (c_str(), params);
+	return _open;
+}
+
+void
+ScopedTemporary::close ()
+{
+	if (_open) {
+		fclose (_open);
+		_open = 0;
+	}
+}
diff --git a/src/lib/util.h b/src/lib/util.h
index c05680859..0bbab8305 100644
--- a/src/lib/util.h
+++ b/src/lib/util.h
@@ -176,6 +176,24 @@ private:
 	char* _old;
 };
 
+class ScopedTemporary
+{
+public:
+	ScopedTemporary ();
+	~ScopedTemporary ();
+
+	boost::filesystem::path file () const {
+		return _file;
+	}
+	
+	char const * c_str () const;
+	FILE* open (char const *);
+	void close ();
+
+private:
+	boost::filesystem::path _file;
+	FILE* _open;
+};
 
 #endif