From 64cf101b58958d0bdabe7ab00114e3f9bba7a0f4 Mon Sep 17 00:00:00 2001
From: Waqas Hussain <waqas20@gmail.com>
Date: Fri, 5 Nov 2010 02:09:56 +0500
Subject: util.httpstream: Move HTTP header parsing into its own function.

---
 util/httpstream.lua | 18 ++++++++++--------
 1 file changed, 10 insertions(+), 8 deletions(-)

diff --git a/util/httpstream.lua b/util/httpstream.lua
index 95d51726..e2127b80 100644
--- a/util/httpstream.lua
+++ b/util/httpstream.lua
@@ -26,14 +26,7 @@ local function parser(data, success_cb)
 		data = data:sub(n + 1);
 		return r;
 	end
-	
-	while true do
-		-- read status line
-		local status_line = readline();
-		local method, path, httpversion = status_line:match("^(%S+)%s+(%S+)%s+HTTP/(%S+)$");
-		if not method then coroutine.yield("invalid-status-line"); end
-		-- TODO parse url
-		
+	local function readheaders()
 		local headers = {}; -- read headers
 		while true do
 			local line = readline();
@@ -43,6 +36,15 @@ local function parser(data, success_cb)
 			key = key:lower();
 			headers[key] = headers[key] and headers[key]..","..val or val;
 		end
+	end
+	
+	while true do
+		-- read status line
+		local status_line = readline();
+		local method, path, httpversion = status_line:match("^(%S+)%s+(%S+)%s+HTTP/(%S+)$");
+		if not method then coroutine.yield("invalid-status-line"); end
+		-- TODO parse url
+		local headers = readheaders();
 		
 		-- read body
 		local len = tonumber(headers["content-length"]);
-- 
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