update

1 files changed, 51 insertions, 0 deletions

diff --git a/jnet/init.lua b/jnet/init.lua
new file mode 100644
index 0000000..76a023f
--- /dev/null
+++ b/jnet/init.lua
@@ -0,0 +1,51 @@
+local jnet = {} 
+
+jnet.DataType = {
+    INT = 1,
+    FLOAT = 2,
+    BOOL = 3,
+    STRING = 4
+}
+
+local INT = jnet.DataType.INT
+local FLOAT = jnet.DataType.FLOAT
+local BOOL = jnet.DataType.BOOL
+local STRING = jnet.DataType.STRING
+
+local grab = function(buffer, t, sp)
+	if t == INT then 
+		return buffer:grabInteger(sp)
+	elseif t == FLOAT then 
+		return buffer:grabFloat(sp)
+	elseif t == BOOL then 
+		return buffer:grabBoolean(sp)
+	elseif t == STRING then 
+		return buffer:grabString(sp)
+	end
+end 
+
+-- return jin.net.Buffer
+jnet.serialize = function(message, buffer)
+	if buffer == nil then 
+		return 
+	end 
+	for k, v in pairs(message) do 
+		buffer:append(v)
+	end
+	return buffer
+end 
+
+-- input jin.net.Buffer, startpoint 
+-- return messege table
+jnet.deserialize = function(msg_type, buffer, startpoint)
+    local message = {}
+    local p = startpoint or 0
+    for k, t in pairs(msg_type) do 
+    	local v, l = grab(buffer, t, p)
+    	p = l + p
+        message[k] = v
+    end 
+    return message
+end
+
+return jnet
\ No newline at end of file