From 801ddda073b04c9751bc9e4f935bd102d7741c7b Mon Sep 17 00:00:00 2001
From: Adrian Kummerlaender
Date: Wed, 10 Feb 2016 21:38:10 +0100
Subject: Replace macro argument expansion with more idiomatic recursive
 template

---
 src/utility/logger.cc | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 src/utility/logger.cc

(limited to 'src/utility/logger.cc')

diff --git a/src/utility/logger.cc b/src/utility/logger.cc
new file mode 100644
index 0000000..cb5c79a
--- /dev/null
+++ b/src/utility/logger.cc
@@ -0,0 +1,21 @@
+#include "logger.h"
+
+namespace utility {
+
+// Forward the contents of a given standard output stream to the log target
+//
+// While `this->stream_ << stream.rdbuf()` would be more effective it sadly
+// does not work with `boost::process::pistream` due to a broken pipe error
+// in conjunction with the required `boost::process::capture_stream` context
+// flag.
+//
+void Logger::forward(boost::process::pistream& stream) {
+	std::lock_guard<std::mutex> guard(this->write_mutex_);
+
+	this->stream_ << std::string(
+		(std::istreambuf_iterator<char>(stream)),
+		(std::istreambuf_iterator<char>())
+	);
+}
+
+}
-- 
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