libs/web: Made luci.http.write a sink

diff --git a/libs/web/luasrc/http.lua b/libs/web/luasrc/http.lua
index 7a0a102325f3c76a37c07b57de635173f69f14fa..dbfcad777282f5eb5c19f09ca46792696be4ab38 100644 (file)
--- a/libs/web/luasrc/http.lua
+++ b/libs/web/luasrc/http.lua
@@ -169,22 +169,31 @@ function status(code, message)
        coroutine.yield(1, code, message)
 end
 
-function write(content)
-       if not content or #content == 0 then
-               return
-       end
-       if not context.eoh then
-               if not context.status then
-                       status()
+function write(content, src_err)
+       if not content then
+               if src_err then
+                       error(src_err)
+               else
+                       close()
                end
-               if not context.headers or not context.headers["content-type"] then
-                       header("Content-Type", "text/html; charset=utf-8")
+               return true
+       elseif #content == 0 then
+               return true
+       else
+               if not context.eoh then
+                       if not context.status then
+                               status()
+                       end
+                       if not context.headers or not context.headers["content-type"] then
+                               header("Content-Type", "text/html; charset=utf-8")
+                       end
+                       
+                       context.eoh = true
+                       coroutine.yield(3)
                end
-               
-               context.eoh = true
-               coroutine.yield(3)
+               coroutine.yield(4, content)
+               return true
        end
-       coroutine.yield(4, content)
 end
 
 function redirect(url)