Introduce ArchiveFile class

1 files changed, 26 insertions, 0 deletions

diff --git a/src/archive.cc b/src/archive.cc
new file mode 100644
index 0000000..6a97bdf
--- /dev/null
+++ b/src/archive.cc
@@ -0,0 +1,26 @@
+#include "archive.h"
+
+#include "istream/stream.h"
+
+namespace dictzip {
+
+ArchiveFile::ArchiveFile(const std::string& path):
+   path_(path) { }
+
+std::string ArchiveFile::get(std::size_t offset, std::size_t length) const {
+	Istream stream(this->path_.c_str());
+
+	std::string result;
+	result.resize(length);
+
+	stream.seekg(offset);
+	stream.read(&result[0], length);
+
+	return result;
+}
+
+std::string ArchiveFile::get(const IndexFile::Entry& entry) const {
+	return this->get(entry.offset, entry.length);
+}
+
+}