From 0a05792d8da5309f0e8a407da7c201a03e151849 Mon Sep 17 00:00:00 2001
From: Andy Green <andy.green@linaro.org>
Date: Fri, 20 Nov 2015 19:31:57 +0800
Subject: [PATCH] http post zero content length

Signed-off-by: Andy Green <andy.green@linaro.org>
---
 lib/handshake.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/lib/handshake.c b/lib/handshake.c
index df898c64..07afb6be 100644
--- a/lib/handshake.c
+++ b/lib/handshake.c
@@ -125,6 +125,19 @@ http_new:
 				goto read_ok;
 			case WSI_STATE_HTTP_BODY:
 				wsi->u.http.content_remain = wsi->u.http.content_length;
+				if (!wsi->u.http.content_remain) {
+					/* there is no POST content */
+					libwebsocket_set_timeout(wsi, NO_PENDING_TIMEOUT, 0);
+					if (wsi->protocol->callback) {
+						n = wsi->protocol->callback(
+							wsi->protocol->owning_server, wsi,
+							LWS_CALLBACK_HTTP_BODY_COMPLETION,
+							wsi->user_space, NULL, 0);
+						if (n)
+							goto bail;
+					}
+					goto http_complete;
+				}
 				goto http_postbody;
 			default:
 				break;