Add Ping, Storage List/Read/Write

3 files changed, 67 insertions, 9 deletions

diff --git a/flipper.proto b/flipper.proto
index 8d84c0f..266a9ce 100644
--- a/flipper.proto
+++ b/flipper.proto
@@ -1,2 +1,27 @@
 syntax = "proto3";
-import "storage.proto";
\ No newline at end of file
+import "storage.proto";
+import "status.proto";
+
+package Main;
+
+message Request {
+    uint64 uid = 1;
+    oneof content {
+        Status.PingRequest ping_request = 2;
+        Storage.ListRequest storage_list_request = 3;
+        Storage.ReadRequest storage_read_request = 4;
+        Storage.WriteRequest storage_write_request = 5;
+    }
+    bool last = 15;
+}
+
+message Response {
+    uint64 uid = 1;
+    oneof content {
+        Status.PingResponse ping_response = 2;
+        Storage.ListResponse storage_list_response = 3;
+        Storage.ReadResponse storage_read_response = 4;
+        Storage.WriteResponse storage_write_response = 5;
+    }
+    bool last = 15;
+}
diff --git a/status.proto b/status.proto
new file mode 100644
index 0000000..bf1ac30
--- /dev/null
+++ b/status.proto
@@ -0,0 +1,10 @@
+syntax = "proto3";
+
+package Status;
+
+message PingRequest {
+}
+
+message PingResponse {
+}
+
diff --git a/storage.proto b/storage.proto
index c4b7aad..2faf86f 100644
--- a/storage.proto
+++ b/storage.proto
@@ -1,18 +1,41 @@
 syntax = "proto3";
 
-message StorageListRequest {
-    string path = 1;
-}
+package Storage;
 
-message StorageListAnswer {
+message Element {
     enum FileType {
-        FILE = 0;
+        FILE = 0;   // default value
         DIR = 1;
     }
     FileType type = 1;
     string name = 2;
-    optional uint64 size = 3;
+    uint64 size = 3;
+    bytes data = 4;
+}
+
+message ListRequest {
+    string path = 1;
+}
+
+message ListResponse {
+    repeated Element storage_element = 1;
+}
+
+message ReadRequest {
+    string filepath = 1;
+}
+
+message ReadResponse {
+    string error = 1;
+    repeated Element storage_element = 2;
+}
+
+message WriteRequest {
+    string filepath = 1;
+    repeated Element storage_element = 2;
+}
+
+message WriteResponse {
+    string error = 1;
 }
 
-message StorageListEOF {
-}
\ No newline at end of file