* libs/http: fix blocksize-related mime decoding problems in protocol.lua

diff --git a/libs/http/luasrc/http/protocol.lua b/libs/http/luasrc/http/protocol.lua
index 7459f8d1fcde10ab8f94a7219d1ba103007b45b4..ccf40bd2e76252e41134eb14e274c3fd3ffcd145 100644 (file)
--- a/libs/http/luasrc/http/protocol.lua
+++ b/libs/http/luasrc/http/protocol.lua
@@ -19,6 +19,7 @@ local ltn12 = require("luci.ltn12")
 
 HTTP_MAX_CONTENT      = 1024*4         -- 4 kB maximum content size
 HTTP_URLENC_MAXKEYLEN = 1024           -- maximum allowd size of urlencoded parameter names
+TSRC_BLOCKSIZE        = 2048           -- target block size for throttling sources
 
 
 -- Decode an urlencoded string.
@@ -622,7 +623,7 @@ function mimedecode_message_body( source, msg, filecb )
 
                -- XXX: we schould propably keep the maximum buffer size in sync with
                --      the blocksize of our original source... but doesn't really matter
-               if msg._mimebuffer ~= nil and #msg._mimebuffer > 256 then
+               if msg._mimebuffer ~= nil and #msg._mimebuffer > TSRC_BLOCKSIZE then
                        return ""
                else
                        return source()
@@ -660,7 +661,7 @@ function urldecode_message_body( source, msg )
        -- Create a throttling LTN12 source
        -- See explaination in mimedecode_message_body().
        local tsrc = function()
-               if msg._urldecbuffer ~= nil and #msg._urldecbuffer > 0 then
+               if msg._urldecbuffer ~= nil and #msg._urldecbuffer > TSRC_BLOCKSIZE then
                        return ""
                else
                        return source()