Moved session creation into DevInst objects

[pulseview.git] / pv / device / file.cpp

diff --git a/pv/device/file.cpp b/pv/device/file.cpp
new file mode 100644 (file)
index 0000000..190b538
--- /dev/null
+++ b/pv/device/file.cpp
@@ -0,0 +1,64 @@
+/*
+ * This file is part of the PulseView project.
+ *
+ * Copyright (C) 2014 Joel Holdsworth <joel@airwebreathe.org.uk>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+ */
+
+#include "file.h"
+#include "inputfile.h"
+#include "sessionfile.h"
+
+#include <libsigrok/libsigrok.h>
+
+using std::string;
+
+namespace pv {
+namespace device {
+
+File::File(const std::string path) :
+       _path(path)
+{
+}
+
+std::string File::format_device_title() const
+{
+       return _path;
+}
+
+File* File::create(const string &name)
+{
+       if (sr_session_load(name.c_str()) == SR_OK) {
+               GSList *devlist = NULL;
+               sr_session_dev_list(&devlist);
+               sr_session_destroy();
+
+               if (devlist) {
+                       sr_dev_inst *const sdi = (sr_dev_inst*)devlist->data;
+                       g_slist_free(devlist);
+                       if (sdi) {
+                               sr_dev_close(sdi);
+                               sr_dev_clear(sdi->driver);
+                               return new SessionFile(name);
+                       }
+               }
+       }
+
+       return new InputFile(name);
+}
+
+} // device
+} // pv