Add simulation logs rpc (#51)

ansys/api/additive/VERSION

@@ -1 +1 @@
-2.2.2-dev0
+3.0.0-dev0

ansys/api/additive/v0/additive_domain.proto

@@ -289,4 +289,16 @@ message Microstructure3DInput {
 message Microstructure3DResult {
     bytes three_d_vtk = 1;
     MicrostructureResult two_d_result = 2;
+}
+
+// DownloadFileResponse is used to transfer a file in chunks from
+// the server to a client. Content and content_md5 may be empty
+// if only a progress message is sent. It is defined here because
+// it is used in multiple services.
+message DownloadFileResponse {
+	string file_name = 1; 	// name of file without path
+	uint64 total_size = 2;	// total file size in bytes
+	bytes content = 3;		// chunk of file content
+	string content_md5 = 4; // md5 hash of content
+	Progress progress = 10;	// download progress
 }

ansys/api/additive/v0/additive_server_info.proto

@@ -0,0 +1,24 @@
+syntax = "proto3";
+
+package ansys.api.additive.v0.about;
+
+option csharp_namespace = "Ansys.Api.Additive";
+import "google/api/annotations.proto";
+import "google/protobuf/empty.proto";
+import "ansys/api/additive/v0/additive_domain.proto";
+
+service ServerInfoService {
+    rpc About (google.protobuf.Empty) returns (AboutResponse) {
+        option (google.api.http) = {
+            get: "/about"
+        };
+    }
+
+    rpc ServerLogs(google.protobuf.Empty) returns (stream DownloadFileResponse);
+}
+
+message AboutResponse {
+    map<string, string> metadata = 1;
+}
+
+

ansys/api/additive/v0/additive_simulation.proto

@@ -20,7 +20,7 @@ service SimulationService {
 
 	rpc DownloadFile(DownloadFileRequest) returns (stream DownloadFileResponse);
 
-	rpc DownloadLogs(DownloadLogsRequest) returns (stream DownloadFileResponse);
+    rpc SimulationLogs(SimulationLogsRequest) returns (stream DownloadFileResponse);
 
 	rpc Mesh(MeshRequest) returns (google.longrunning.Operation) {
 		option (google.longrunning.operation_info) = {
@@ -74,18 +74,8 @@ message DownloadFileRequest {
 	string remote_file_name = 1; // full path to file on server
 }
 
-message DownloadLogsRequest {
-}
-
-// DownloadFileResponse is used to transfer a file in chunks from
-// the server to a client. Content and content_md5 may be empty
-// if only a progress message is sent.
-message DownloadFileResponse {
-	string file_name = 1; 	// name of file without path
-	uint64 total_size = 2;	// total file size in bytes
-	bytes content = 3;		// chunk of file content
-	string content_md5 = 4; // md5 hash of content
-	Progress progress = 10;	// download progress
+message SimulationLogsRequest {
+    string id = 1; // id of the simulation
 }
 
 message MeshRequest {