1 files changed, 121 insertions, 0 deletions
diff --git a/libs/sgi-uhttpd/luasrc/sgi/uhttpd.lua b/libs/sgi-uhttpd/luasrc/sgi/uhttpd.lua
new file mode 100644
index 000000000..7008222bb
--- /dev/null
+++ b/libs/sgi-uhttpd/luasrc/sgi/uhttpd.lua
@@ -0,0 +1,121 @@
+--[[
+LuCI - Server Gateway Interface for the uHTTPd server
+
+Copyright 2010 Jo-Philipp Wich <xm@subsignal.org>
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at 
+
+	http://www.apache.org/licenses/LICENSE-2.0 
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+
+]]--
+
+
+require "nixio.util"
+require "luci.http"
+require "luci.sys"
+require "luci.dispatcher"
+require "luci.ltn12"
+
+function handle_request(env)
+	local renv = {
+		CONTENT_LENGTH  = env.CONTENT_LENGTH,
+		CONTENT_TYPE    = env.CONTENT_TYPE,
+		REQUEST_METHOD  = env.REQUEST_METHOD,
+		REQUEST_URI     = env.REQUEST_URI,
+		PATH_INFO	= env.PATH_INFO,
+		SCRIPT_NAME     = env.SCRIPT_NAME:gsub("/+$", ""),
+		SCRIPT_FILENAME = env.SCRIPT_NAME,
+		SERVER_PROTOCOL = env.SERVER_PROTOCOL,
+		QUERY_STRING    = env.QUERY_STRING
+	}
+
+	local k, v
+	for k, v in pairs(env.headers) do
+		k = k:upper():gsub("%-", "_")
+		renv["HTTP_" .. k] = v
+	end
+
+	local len = env.CONTENT_LENGTH or 0
+	local function recv()
+		if len > 0 then
+			local rlen, rbuf = uhttpd.recv(4096)
+			if rlen >= 0 then
+				len = len - rlen
+				return rbuf
+			end
+		end
+		return nil
+	end
+
+	local function send(...)
+		return uhttpd.send(...)
+	end
+
+	local function sendc(...)
+		if env.HTTP_VERSION > 1.0 then
+			return uhttpd.sendc(...)
+		else
+			return uhttpd.send(...)
+		end
+	end
+
+	local req = luci.http.Request(
+		renv, recv, luci.ltn12.sink.file(io.stderr)
+	)
+	
+
+	local x = coroutine.create(luci.dispatcher.httpdispatch)
+	local hcache = { }
+	local active = true
+
+	if env.HTTP_VERSION > 1.0 then
+		hcache["Transfer-Encoding"] = "chunked"
+	end
+
+	while coroutine.status(x) ~= "dead" do
+		local res, id, data1, data2 = coroutine.resume(x, req)
+
+		if not res then
+			send(env.SERVER_PROTOCOL)
+			send(" 500 Internal Server Error\r\n")
+			send("Content-Type: text/plain\r\n\r\n")
+			send(tostring(id))
+			break
+		end
+
+		if active then
+			if id == 1 then
+				send(env.SERVER_PROTOCOL)
+				send(" ")
+				send(tostring(data1))
+				send(" ")
+				send(tostring(data2))
+				send("\r\n")
+			elseif id == 2 then
+				hcache[data1] = data2
+			elseif id == 3 then
+				for k, v in pairs(hcache) do
+					send(tostring(k))
+					send(": ")
+					send(tostring(v))
+					send("\r\n")
+				end
+				send("\r\n")
+			elseif id == 4 then
+				sendc(tostring(data1 or ""))
+			elseif id == 5 then
+				active = false
+			elseif id == 6 then
+				data1:copyz(nixio.stdout, data2)
+			end
+		end
+	end
+end