From 7e906e64a56dbb1dceb1ce95023a2a1af5af8ec9 Mon Sep 17 00:00:00 2001
From: Filipe David Borba Manana <fdmanana@apache.org>
Date: Sun, 26 Jun 2011 18:19:03 +0000
Subject: Merged revision 1139894 from trunk

    Don't steal data from subsequent requests in the pipeline


git-svn-id: https://svn.apache.org/repos/asf/couchdb/branches/1.1.x@1139897 13f79535-47bb-0310-9956-ffa450edef68
---
 src/couchdb/couch_httpd.erl | 20 ++++++++++++++------
 1 file changed, 14 insertions(+), 6 deletions(-)

diff --git a/src/couchdb/couch_httpd.erl b/src/couchdb/couch_httpd.erl
index 7c7781f6..e472d094 100644
--- a/src/couchdb/couch_httpd.erl
+++ b/src/couchdb/couch_httpd.erl
@@ -469,16 +469,24 @@ body_length(Req) ->
         Unknown -> {unknown_transfer_encoding, Unknown}
     end.
 
-body(#httpd{mochi_req=MochiReq, req_body=ReqBody}) ->
-    case ReqBody of
+body(#httpd{mochi_req=MochiReq, req_body=undefined} = Req) ->
+    case body_length(Req) of
         undefined ->
-            % Maximum size of document PUT request body (4GB)
             MaxSize = list_to_integer(
                 couch_config:get("couchdb", "max_document_size", "4294967296")),
             MochiReq:recv_body(MaxSize);
-        _Else ->
-            ReqBody
-    end.
+        chunked ->
+            ChunkFun = fun({0, _Footers}, Acc) ->
+                lists:reverse(Acc);
+            ({_Len, Chunk}, Acc) ->
+                [Chunk | Acc]
+            end,
+            recv_chunked(Req, 8192, ChunkFun, []);
+        Len ->
+            MochiReq:recv_body(Len)
+    end;
+body(#httpd{req_body=ReqBody}) ->
+    ReqBody.
 
 json_body(Httpd) ->
     ?JSON_DECODE(body(Httpd)).
-- 
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