1 files changed, 40 insertions, 0 deletions
diff --git a/Swiften/FileTransfer/FileReadBytestream.cpp b/Swiften/FileTransfer/FileReadBytestream.cpp
new file mode 100644
index 0000000..7ed33af
--- /dev/null
+++ b/Swiften/FileTransfer/FileReadBytestream.cpp
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2010 Remko Tronçon
+ * Licensed under the GNU General Public License v3.
+ * See Documentation/Licenses/GPLv3.txt for more information.
+ */
+
+#include <boost/filesystem/fstream.hpp>
+#include <cassert>
+
+#include "Swiften/FileTransfer/FileReadBytestream.h"
+
+namespace Swift {
+
+FileReadBytestream::FileReadBytestream(const boost::filesystem::path& file) : file(file), stream(NULL) {
+}
+
+FileReadBytestream::~FileReadBytestream() {
+	if (stream) {
+		stream->close();
+		stream = NULL;
+	}
+}
+
+ByteArray FileReadBytestream::read(size_t size)  {
+	if (!stream) {
+		stream = new boost::filesystem::ifstream(file, std::ios_base::in|std::ios_base::binary);
+	}
+	ByteArray result;
+	result.resize(size);
+	assert(stream->good());
+	stream->read(result.getData(), size);
+	result.resize(stream->gcount());
+	return result;
+}
+
+bool FileReadBytestream::isFinished() const {
+	return stream && !stream->good();
+}
+
+}