server: Move all the top level files into cmd folder. (#2490)

This change brings a change which was done for the 'mc'
package to allow for clean repo and have a cleaner
github drop in experience.

cmd/rpc-server-datatypes.go

@@ -0,0 +1,107 @@
+/*
+ * Minio Cloud Storage, (C) 2016 Minio, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package cmd
+
+// GenericReply represents any generic RPC reply.
+type GenericReply struct{}
+
+// GenericArgs represents any generic RPC arguments.
+type GenericArgs struct{}
+
+// ListVolsReply represents list of vols RPC reply.
+type ListVolsReply struct {
+	// List of volumes stat information.
+	Vols []VolInfo
+}
+
+// ReadAllArgs represents read all RPC arguments.
+type ReadAllArgs struct {
+	// Name of the volume.
+	Vol string
+
+	// Name of the path.
+	Path string
+}
+
+// ReadFileArgs represents read file RPC arguments.
+type ReadFileArgs struct {
+	// Name of the volume.
+	Vol string
+
+	// Name of the path.
+	Path string
+
+	// Starting offset to start reading into Buffer.
+	Offset int64
+
+	// Data buffer read from the path at offset.
+	Buffer []byte
+}
+
+// AppendFileArgs represents append file RPC arguments.
+type AppendFileArgs struct {
+	// Name of the volume.
+	Vol string
+
+	// Name of the path.
+	Path string
+
+	// Data buffer to be saved at path.
+	Buffer []byte
+}
+
+// StatFileArgs represents stat file RPC arguments.
+type StatFileArgs struct {
+	// Name of the volume.
+	Vol string
+
+	// Name of the path.
+	Path string
+}
+
+// DeleteFileArgs represents delete file RPC arguments.
+type DeleteFileArgs struct {
+	// Name of the volume.
+	Vol string
+
+	// Name of the path.
+	Path string
+}
+
+// ListDirArgs represents list contents RPC arguments.
+type ListDirArgs struct {
+	// Name of the volume.
+	Vol string
+
+	// Name of the path.
+	Path string
+}
+
+// RenameFileArgs represents rename file RPC arguments.
+type RenameFileArgs struct {
+	// Name of source volume.
+	SrcVol string
+
+	// Source path to be renamed.
+	SrcPath string
+
+	// Name of destination volume.
+	DstVol string
+
+	// Destination path of renamed file.
+	DstPath string
+}