Merge pull request #2 from neocortex-link/feat/run-check

Check if ollama is running

Author: srcnalt

CHANGELOG.md

@@ -4,6 +4,9 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [0.1.2] - 07 July 2025
+- Check if Ollama is running on start
+
 ## [0.1.1] - 16 March 2025
 - Gemma 3 and Qwen 2.5 models are added to model list
 - Editor window signup button

Editor/OllamaSupportWindow.cs

@@ -29,8 +29,14 @@ private void OnEnable()
             ollama = new OllamaSupport();
             logo = Resources.Load<Texture2D>("Visuals/ollama_x_neocortex");
             ollama.CheckOllamaInstallation();
+            ollama.CheckOllamaRunning();
             ollama.CheckInstalledModels();
             ollama.SetPlatformDependedStrings();
+
+            if (!ollama.IsOllamaRunning)
+            {
+                EditorUtility.DisplayDialog("Ollama Not Running", "Ollama is not running. Please start Ollama and try again.", "OK");
+            }
         }
 
         private void OnGUI()

Runtime/OllamaSupport.cs

@@ -3,13 +3,16 @@
 using Neocortex.Data;
 using System.Diagnostics;
 using System.Collections.Generic;
+using System.Net.Sockets;
+using System.Runtime.InteropServices;
 using SystemInfo = UnityEngine.Device.SystemInfo;
 
 namespace Neocortex
 {
     public class OllamaSupport
     {
         public bool IsOllamaInstalled { get; private set; }
+        public bool IsOllamaRunning { get; private set; }
 
         public List<ModelInfo> Models = new()
         {
@@ -69,22 +72,41 @@ private Process CreateProcess(string fileName, string args)
 
             return new Process { StartInfo = psi };
         }
+        
+        private bool IsWindows()
+        {
+            return RuntimeInformation.IsOSPlatform(OSPlatform.Windows);
+        }
 
         public void CheckOllamaInstallation()
         {
-            using (Process process = CreateProcess("cmd.exe", "where ollama"))
+            using (Process process = CreateProcess(IsWindows() ? "where" : "which", "ollama"))
             {
                 process.Start();
                 string output = process.StandardOutput.ReadToEnd();
                 process.WaitForExit();
+                IsOllamaInstalled = !string.IsNullOrWhiteSpace(output);
+            }
+        }
 
-                IsOllamaInstalled = !string.IsNullOrEmpty(output);
+        public void CheckOllamaRunning()
+        {
+            try
+            {
+                using (var client = new TcpClient("localhost", 11434))
+                {
+                    IsOllamaRunning = true;
+                }
+            }
+            catch
+            {
+                IsOllamaRunning = false;
             }
         }
 
         public async void CheckInstalledModels()
         {
-            if (IsOllamaInstalled)
+            if (IsOllamaInstalled && IsOllamaRunning)
             {
                 var tags = await request.GetTags();
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "link.neocortex.ollama",
-  "version": "0.1.1",
+  "version": "0.1.2",
   "displayName": "Neocortex Ollama Support",
   "description": "Ollama Support for Neocortex Unity SDK. This package helps you download and run LLMs on your local environment with the help of Ollama.",
   "unity": "2021.3",