From 07b50f6c6985581f2db397b3adfacda09deba390 Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@duempel.org>
Date: Mon, 6 Oct 2014 20:06:54 +0200
Subject: lib/nfs/Connection: add methods {Open,Read,Close}Directory()

---
 src/lib/nfs/Connection.cxx | 43 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)

(limited to 'src/lib/nfs/Connection.cxx')

diff --git a/src/lib/nfs/Connection.cxx b/src/lib/nfs/Connection.cxx
index 33e75a7c5..012e4daa2 100644
--- a/src/lib/nfs/Connection.cxx
+++ b/src/lib/nfs/Connection.cxx
@@ -49,6 +49,21 @@ NfsConnection::CancellableCallback::Stat(nfs_context *ctx,
 	return true;
 }
 
+inline bool
+NfsConnection::CancellableCallback::OpenDirectory(nfs_context *ctx,
+						  const char *path,
+						  Error &error)
+{
+	int result = nfs_opendir_async(ctx, path, Callback, this);
+	if (result < 0) {
+		error.Format(nfs_domain, "nfs_opendir_async() failed: %s",
+			     nfs_get_error(ctx));
+		return false;
+	}
+
+	return true;
+}
+
 inline bool
 NfsConnection::CancellableCallback::Open(nfs_context *ctx,
 					 const char *path, int flags,
@@ -206,6 +221,34 @@ NfsConnection::Stat(const char *path, NfsCallback &callback, Error &error)
 	return true;
 }
 
+bool
+NfsConnection::OpenDirectory(const char *path, NfsCallback &callback,
+			     Error &error)
+{
+	assert(!callbacks.Contains(callback));
+
+	auto &c = callbacks.Add(callback, *this, true);
+	if (!c.OpenDirectory(context, path, error)) {
+		callbacks.Remove(c);
+		return false;
+	}
+
+	ScheduleSocket();
+	return true;
+}
+
+const struct nfsdirent *
+NfsConnection::ReadDirectory(struct nfsdir *dir)
+{
+	return nfs_readdir(context, dir);
+}
+
+void
+NfsConnection::CloseDirectory(struct nfsdir *dir)
+{
+	return nfs_closedir(context, dir);
+}
+
 bool
 NfsConnection::Open(const char *path, int flags, NfsCallback &callback,
 		    Error &error)
-- 
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