WIP: pass synchronize channel buffers integration test

crates/rpc/proto/zed.proto

@@ -143,8 +143,10 @@ message Envelope {
         SetChannelMemberAdmin set_channel_member_admin = 129;
         RenameChannel rename_channel = 130;
 
-        GetChannelBuffer get_channel_buffer = 131;
-        GetChannelBufferResponse get_channel_buffer_response = 132;
+        OpenChannelBuffer open_channel_buffer = 131;
+        OpenChannelBufferResponse open_channel_buffer_response = 132;
+        UpdateChannelBuffer update_channel_buffer = 133;
+        CloseChannelBuffer close_channel_buffer = 134;
     }
 }
 
@@ -543,6 +545,11 @@ message UpdateBuffer {
     repeated Operation operations = 3;
 }
 
+message UpdateChannelBuffer {
+    uint64 buffer_id = 2;
+    repeated Operation operations = 3;
+}
+
 message UpdateBufferFile {
     uint64 project_id = 1;
     uint64 buffer_id = 2;
@@ -951,13 +958,18 @@ message RenameChannel {
     string name = 2;
 }
 
-message GetChannelBuffer {
+message OpenChannelBuffer {
     uint64 channel_id = 1;
 }
 
-message GetChannelBufferResponse {
-    string base_text = 1;
-    repeated Operation operations = 2;
+message OpenChannelBufferResponse {
+    uint64 buffer_id = 1;
+    string base_text = 2;
+    repeated Operation operations = 3;
+}
+
+message CloseChannelBuffer {
+    uint64 buffer_id = 1;
 }
 
 message RespondToChannelInvite {
@@ -1156,7 +1168,6 @@ enum GitStatus {
     Conflict = 2;
 }
 
-
 message BufferState {
     uint64 id = 1;
     optional File file = 2;

crates/rpc/src/proto.rs

@@ -249,8 +249,10 @@ messages!(
     (GetPrivateUserInfoResponse, Foreground),
     (GetChannelMembers, Foreground),
     (GetChannelMembersResponse, Foreground),
-    (GetChannelBuffer, Foreground),
-    (GetChannelBufferResponse, Foreground)
+    (OpenChannelBuffer, Foreground),
+    (OpenChannelBufferResponse, Foreground),
+    (CloseChannelBuffer, Background),
+    (UpdateChannelBuffer, Foreground)
 );
 
 request_messages!(
@@ -317,7 +319,8 @@ request_messages!(
     (UpdateParticipantLocation, Ack),
     (UpdateProject, Ack),
     (UpdateWorktree, Ack),
-    (GetChannelBuffer, GetChannelBufferResponse)
+    (OpenChannelBuffer, OpenChannelBufferResponse),
+    (CloseChannelBuffer, Ack)
 );
 
 entity_messages!(
@@ -373,6 +376,8 @@ entity_messages!(
     UpdateDiffBase
 );
 
+entity_messages!(buffer_id, UpdateChannelBuffer);
+
 const KIB: usize = 1024;
 const MIB: usize = KIB * 1024;
 const MAX_BUFFER_LEN: usize = MIB;