changes to client side connection

proto/lagrange.proto

@@ -2,6 +2,8 @@ syntax = "proto3";
 
 package lagrange;
 
+import "google/protobuf/timestamp.proto";
+
 message WorkerToGwResponse {
   oneof response {
     string todo = 1;
@@ -37,19 +39,34 @@ message WorkerDone {
   }
 }
 
+message UUID {
+  bytes id = 1;
+}
 
 message SubmitTaskRequest {
-  oneof request {
-    string task = 1;
-  }
+  bytes task_bytes = 1;
+  // friendly name of a task for logging and tracing
+  string user_task_id = 2;
+  google.protobuf.Timestamp timeout = 3;
+  bytes price_requested = 4;
+  string class = 5;
 }
 
 message SubmitTaskResponse {
   oneof reply {
     string reply_string = 1;
   }
+  UUID task_uuid = 2;
 }
 
+message ProofChannelRequest {
+  repeated UUID acked_messages = 1;
+  repeated UUID subscribe_to_messages = 2;
+}
+
+message ProofChannelResponse {}
+
 service ClientsService {
-  rpc ClientToGw(stream SubmitTaskRequest) returns (stream SubmitTaskResponse) {}
+  rpc SubmitTask(SubmitTaskRequest) returns (SubmitTaskResponse) {}
+  rpc ProofChannel(stream ProofChannelRequest) returns (stream ProofChannelResponse) {}
 }