added debugging when status not found in http headers

reascripts/ReaSpeech/source/ReaSpeechAPI.lua

@@ -51,6 +51,7 @@ function ReaSpeechAPI:fetch_json(url_path, http_method, error_handler, timeout_h
     ' -s',
     ' -i',
     ' --http1.1',
+    ' --retry 5',
   })
 
   app:debug('Fetch JSON: ' .. command)
@@ -124,6 +125,7 @@ function ReaSpeechAPI:fetch_large(url_path, http_method)
     ' -i ',
     ' -o "', output_file, '"',
     ' --http1.1',
+    ' --retry 5',
   })
 
   app:debug('Fetch large: ' .. command)
@@ -169,6 +171,7 @@ function ReaSpeechAPI:post_request(url_path, data, file_path)
     ' -F ', self:_maybe_quote('audio_file=@"' .. file_path .. '"'),
     ' -i ',
     ' --http1.1 ',
+    ' --retry 5',
     ' -o "', output_file, '"',
   })
 
@@ -199,6 +202,15 @@ function ReaSpeechAPI.http_status_and_body(response)
 
   local status = last_status_line:match("^HTTP/%d%.%d%s+(%d+)")
   if not status then
+    local headers_log = "Headers array (status parsing failed):\n"
+    for i, header_chunk in ipairs(headers) do
+      headers_log = headers_log .. string.format("Chunk %d:\n", i)
+      for j, header_line in ipairs(header_chunk) do
+        headers_log = headers_log .. string.format("  %s\n", header_line)
+      end
+    end
+    app:debug(headers_log)
+
     return -1, 'Status not found in headers'
   end
 
@@ -210,6 +222,7 @@ function ReaSpeechAPI.http_status_and_body(response)
   return tonumber(status), table.concat(body, "\n")
 end
 
+
 function ReaSpeechAPI._split_curl_response(input)
   local line_iterator = ReaSpeechAPI._line_iterator(input)
   local chunk_iterator = ReaSpeechAPI._chunk_iterator(line_iterator)