bugfix: return the correct flag when the request body callback works done

tokers · tokers · commit 16bd04377235 · 2018-09-15T16:50:20.000+08:00
diff --git a/README.markdown b/README.markdown
@@ -242,7 +242,9 @@ Sends a HTTP request to peer,
 
 In case of failure, `nil` and a Lua string will describes the error reason will be given.
 
-the `headers`, should be a hash-like Lua table represent the HTTP request headers, it is worth noting that this library doesn't take care of the HTTP headers' semantics, so it's callers' responsibility to supply this, and callers should implement any necessary conversions, for example, `Host` should be converted to `:authority`. Also, the following headers will be ignored as they are CONNECTION specific.
+the `headers`, should be a array-like Lua table represent the HTTP request headers, each entry is like `{ name = "header1", value = "value1" }`.
+
+It is worth noting that this library doesn't take care of the HTTP headers' semantics, so it's callers' responsibility to supply this, and callers should implement any necessary conversions, for example, `Host` should be converted to `:authority`. Also, the following headers will be ignored as they are CONNECTION specific.
 
   * `Connection`
   * `Keep-Alive`
diff --git a/lib/resty/http2.lua b/lib/resty/http2.lua
@@ -25,7 +25,8 @@ local function get_data_wrapper(data)
 
     return function(max_frame_size)
         if is_func(data) then
-            return data(max_frame_size)
+            local part = data(max_frame_size)
+            return part, part == ""
         end
 
         local data_size = #data
