first commit

script/dtalk.lua

@@ -0,0 +1,67 @@
+local p_dtalk = Proto("dtalk", "dtalk layer protocal");
+
+local f_data = ProtoField.bytes("dtalk.data", "Data")
+local f_type = ProtoField.string("dtalk.type", "Type")
+
+p_dtalk.fields = { f_data,f_type }
+
+local protobuf_dissector = Dissector.get("protobuf")
+
+DissectorTable.new('dtalk_dis', 'dtalk_dis', ftypes.UINT32, base.DEC, p_dtalk)
+
+local msgtypes = {
+    [1] = 'chat33.comet.AuthMsg',
+    [2] = 'chat33.comet.AuthReply',
+    [3] = 'chat33.comet.Heartbeat',
+    [4] = 'chat33.comet.HeartbeatReply',
+    [5] = 'chat33.comet.Disconnect',
+    [6] = 'chat33.comet.DisconnectReply',
+    [7] = 'dtalk.proto.Proto',
+    [8] = 'dtalk.proto.Proto',
+    [9] = 'dtalk.proto.Proto',
+    [10] = 'dtalk.proto.Proto'
+}
+
+local option_name = {
+    [0] = 'Undefined',
+    [1] = 'Auth',
+    [2] = 'AuthReply',
+    [3] = 'Heartbeat',
+    [4] = 'HeartbeatReply',
+    [5] = 'Disconnect',
+    [6] = 'DisconnectReply',
+    [7] = 'SendMsg',
+    [8] = 'SendMsgReply',
+    [9] = 'ReceiveMsg',
+    [10] = 'ReceiveMsgReply',
+    [14] = 'SyncMsgReq',
+    [15] = 'SyncMsgReply'
+}
+
+--biz proto
+local p_dtalk_biz = Proto("dtalk_biz", "dtalk biz layer protocal");
+
+function p_dtalk.dissector(buf, pkt, tree)
+    local subtree = tree:add(p_dtalk, buf())
+
+    --Data
+    subtree:add(f_data, buf())
+    --Type
+    local opt_type = tonumber(pkt.private["dtalk_opt_type"])
+    subtree:add(f_type, option_name[opt_type])
+
+    pkt.private["pb_msg_type"] = "message," .. msgtypes[opt_type]
+    pcall(Dissector.call, protobuf_dissector, buf, pkt, subtree)
+
+  
+    local protobuf_field_table = DissectorTable.get("protobuf_field")
+    protobuf_field_table:add("dtalk.proto.Proto.body", p_dtalk_biz)
+end
+
+function p_dtalk_biz.dissector(buf, pkt, tree)
+    for id, name in pairs(DissectorTable.list()) do
+        tree:add(id .. ':', name)
+    end
+    pkt.private["pb_msg_type"] = "message," .. 'dtalk.proto.CommonMsg'
+    pcall(Dissector.call, protobuf_dissector, buf, pkt, tree)
+end