From 170731501f4539f1f607e6ccff0f9ab788fdee90 Mon Sep 17 00:00:00 2001
From: Anton Franzluebbers <anton@uga.edu>
Date: Sun, 11 Sep 2022 17:01:40 -0400
Subject: [PATCH] uploading/downloading files

---
 unity_package/Runtime/VELConnectManager.cs | 36 ++++++++++++++++++++--
 unity_package/package.json                 |  4 +--
 2 files changed, 35 insertions(+), 5 deletions(-)

diff --git a/unity_package/Runtime/VELConnectManager.cs b/unity_package/Runtime/VELConnectManager.cs
index c20a991..3446c3d 100644
--- a/unity_package/Runtime/VELConnectManager.cs
+++ b/unity_package/Runtime/VELConnectManager.cs
@@ -150,7 +150,8 @@ namespace VELConnect
 			SetDeviceField(new Dictionary<string, object>
 			{
 				{ "current_app", Application.productName },
-				{ "pairing_code", PairingCode }
+				{ "pairing_code", PairingCode },
+				{ "friendly_name", SystemInfo.deviceName },
 			});
 
 			UpdateUserCount();
@@ -533,14 +534,43 @@ namespace VELConnect
 
 			Task.Run(async () =>
 			{
-				HttpResponseMessage r = await new HttpClient().PostAsync(_instance.velConnectUrl + "/api/upload_file", requestContent);
+				HttpResponseMessage r =
+					await new HttpClient().PostAsync(_instance.velConnectUrl + "/api/upload_file", requestContent);
 				string resp = await r.Content.ReadAsStringAsync();
-				Dictionary<string, string> dict = JsonConvert.DeserializeObject<Dictionary<string,string>>(resp);
+				Dictionary<string, string> dict = JsonConvert.DeserializeObject<Dictionary<string, string>>(resp);
 				successCallback?.Invoke(dict["key"]);
 			});
 		}
 
 
+		public static void DownloadFile(string key, Action<byte[]> successCallback = null)
+		{
+			_instance.StartCoroutine(_instance.DownloadFileCo(key, successCallback));
+		}
+
+		private IEnumerator DownloadFileCo(string key, Action<byte[]> successCallback = null)
+		{
+			UnityWebRequest www = new UnityWebRequest(velConnectUrl + "/api/download_file/" + key);
+			www.downloadHandler = new DownloadHandlerBuffer();
+			yield return www.SendWebRequest();
+
+			if (www.result != UnityWebRequest.Result.Success)
+			{
+				Debug.Log(www.error);
+			}
+			else
+			{
+				// Show results as text
+				Debug.Log(www.downloadHandler.text);
+
+				// Or retrieve results as binary data
+				byte[] results = www.downloadHandler.data;
+
+				successCallback?.Invoke(results);
+			}
+		}
+
+
 		public static void GetRequestCallback(string url, Action<string> successCallback = null,
 			Action<string> failureCallback = null)
 		{
diff --git a/unity_package/package.json b/unity_package/package.json
index 2ac6467..a83c833 100644
--- a/unity_package/package.json
+++ b/unity_package/package.json
@@ -1,7 +1,7 @@
 {
   "name": "edu.uga.engr.vel.vel-connect",
   "displayName": "VEL-Connect",
-  "version": "1.0.0",
+  "version": "1.0.1",
   "unity": "2019.1",
   "description": "Web-based configuration for VR applications",
   "keywords": [],
@@ -14,4 +14,4 @@
   "dependencies": {
     "com.unity.nuget.newtonsoft-json": "3.0.0"
   }
-}
\ No newline at end of file
+}