From f3f378a54aa463adb960b109f63ce306cd9623df Mon Sep 17 00:00:00 2001
From: Martin Bauer <martin.bauer@fau.de>
Date: Sun, 21 Jun 2020 13:23:52 +0200
Subject: [PATCH] WebDAV get file

---
 firmware/lib/esphttp/WebDAV.cpp | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/firmware/lib/esphttp/WebDAV.cpp b/firmware/lib/esphttp/WebDAV.cpp
index cfeac21..b801516 100644
--- a/firmware/lib/esphttp/WebDAV.cpp
+++ b/firmware/lib/esphttp/WebDAV.cpp
@@ -117,13 +117,29 @@ std::function<void(httpd_req_t *)> webdavHandler(const char *uriPrefix,
         switch (req->method)
         {
         case HTTP_GET:
+        {
+            auto filename = uriToFileName(uri, spiffsFolder);
+            Serial.printf("GET filename %s\n", filename.c_str());
+            auto file = portablefs::open(filename.c_str(), "r");
+            if (file.available())
+            {
+                uint8_t *buffer = (uint8_t *)heap_caps_malloc(file.size(), MALLOC_CAP_SPIRAM);
+                file.read(buffer, file.size());
+                httpd_resp_set_hdr(req, "Content-Type", "application/x-msgpack");
+                httpd_resp_send(req, (char *)buffer, file.size());
+                free(buffer);
+            }
+            else
+                httpd_resp_send_404(req);
+            break;
+        }
         case HTTP_PROPFIND:
         {
             size_t bytesWritten = webdavFileListingSpiffs(webdavBuffer, WEBDAV_BUFF_LEN, spiffsFolder);
             httpd_resp_send(req, webdavBuffer, bytesWritten);
             break;
         }
-        case HTTP_DELETE:
+        case HTTP_DELETE: 
         {
             httpd_resp_set_hdr(req, "Content-Type", "text/plain");