Use correct file extension

Author: arahlin

core/include/core/G3Reader.h

@@ -21,7 +21,7 @@ class G3Reader : public G3Module {
 	off_t Tell();
 
 protected:
-	virtual void StartFile(const std::string &path);
+	virtual void StartFile(const std::string &path, const std::string &ext=".g3");
 	virtual G3FramePtr FillFrame();
 	bool prefix_file_;
 	std::string cur_file_;

core/src/G3Reader.cxx

@@ -27,12 +27,12 @@ G3Reader::G3Reader(const std::vector<std::string> &filename, int n_frames_to_rea
 	filename_.pop_front();
 }
 
-void G3Reader::StartFile(const std::string &path)
+void G3Reader::StartFile(const std::string &path, const std::string &ext)
 {
 	log_info("Starting file %s\n", path.c_str());
 	cur_file_ = path;
 	n_frames_cur_ = 0;
-	g3_istream_from_path(stream_, path, timeout_, buffersize_);
+	g3_istream_from_path(stream_, path, timeout_, buffersize_, ext);
 }
 
 G3FramePtr G3Reader::FillFrame()

gcp/src/ARCFileReader.cxx

@@ -88,7 +88,7 @@ class ARCFileReader : public G3Reader {
 	    size_t buffersize=1024*1024);
 
 private:
-	void StartFile(const std::string &path) override;
+	void StartFile(const std::string &path, const std::string &ext=".dat") override;
 	G3FramePtr FillFrame() override;
 	void ReadHeader();
 
@@ -156,11 +156,11 @@ void ARCFileReader::SetExperiment(Experiment exp)
 	}
 }
 
-void ARCFileReader::StartFile(const std::string & path)
+void ARCFileReader::StartFile(const std::string &path, const std::string &ext)
 {
 	// Open file, including whatever decompression/network access/etc.
 	// may be required
-	G3Reader::StartFile(path);
+	G3Reader::StartFile(path, ext);
 
 	ReadHeader();
 }