simple httpd

lualib/http/sockethelper.lua

@@ -0,0 +1,45 @@
+local socket = require "socket"
+
+local readline = socket.readline
+local readbytes = socket.read
+local writebytes = socket.write
+
+local sockethelper = {}
+local socket_error = {}
+
+sockethelper.socket_error = socket_error
+
+function sockethelper.readfunc(fd)
+	local helper = {}
+
+	function helper.readline()
+		local ret = readline(fd, "\r\n")
+		if ret then
+			return ret
+		else
+			error(socket_error)
+		end
+	end
+
+	function helper.readbytes(sz)
+		local ret = readbytes(fd, sz)
+		if ret then
+			return ret
+		else
+			error(socket_error)
+		end
+	end
+
+	return helper
+end
+
+function sockethelper.writefunc(fd)
+	return function(content)
+		local ok = writebytes(fd, content)
+		if not ok then
+			error(socket_error)
+		end
+	end
+end
+
+return sockethelper