diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..1a3d119
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,5 @@
+*.pcap
+*.yaml
+*.yml
+*.log
+*.err
diff --git a/client.py b/client.py
index caa90ed..773fc05 100755
--- a/client.py
+++ b/client.py
@@ -117,7 +117,7 @@ class ClientKhanat:
                             'Referer': 'http://' + self.khanat_host+':'+ str(self.khanat_port_login) + '/ams/index.php?page=register',
                             'Upgrade-Insecure-Requests': '1',
                             'User-Agent': 'Mozilla/5.0 (Windows NT 6.1; rv:6.0) Gecko/20100101 Firefox/6.0',
-                            'Content-Type': 'application/x-www-form-urlencoded'}
+                            '': 'application/x-www-form-urlencoded'}
 
         headers = {'Content-Type': 'application/x-www-form-urlencoded'}
         params = urllib.parse.urlencode({'Username': self.login, 'Password': self.password, 'ConfirmPass': self.password,  'Email': self.login+'@khaganat.net',  'TaC': 'on',  'function': 'add_user'})
diff --git a/spykhanat.py b/spykhanat.py
index 01530ff..60e71d6 100755
--- a/spykhanat.py
+++ b/spykhanat.py
@@ -22,6 +22,9 @@
 #    sudo tcpdump -i docker0 -w capture2.pcap
 #    ./spykhanat.py --pcap-file=../capture2.pcap --msg-xml=../khanat-opennel-code/code/ryzom/common/data_common/msg.xml
 
+# install pcapfile
+#    pip install pypcapfile
+
 import argparse
 import logging
 from pcapfile import savefile
@@ -39,8 +42,9 @@ from tools import DecodeImpulse
 from tools import World
 from tools import CGenericMultiPartTemp
 from tools import CImpulseDecoder
-from tools import CStringManager
+#from tools import CStringManager
 from tools import CAction
+from tools import Impulse
 import xml.etree.ElementTree as ET
 from datetime import datetime
 
@@ -56,6 +60,14 @@ LOGGER = 'SpyKhanat'
 #ip_packet = ip.IP(binascii.unhexlify(eth_frame.payload))
 #print(ip_packet)
 
+def write_yaml_str_or_array(outyaml,  nbspace,  value):
+    if type(value) ==  str:
+        outyaml.write(" " * nbspace + "- %s\n" % (value))
+    else:
+        for key in value:
+            outyaml.write(" " * nbspace + "- %s\n" % (key))
+    outyaml.write(" " * nbspace + str(type(value)) + "\n")
+
 class SpyPcap():
     def __init__(self, khanat_host_service, pcap_file, msg_xml, filter_host_service, show_raw_packet, show_message_decoded, outyaml=None):
         if khanat_host_service:
@@ -73,11 +85,13 @@ class SpyPcap():
         self.actionFactory = CActionFactory.CActionFactory(None)
         self.client_state = {}
         self.decodeImpulse = DecodeImpulse.DecodeImpulse()
+        self.decodeImpulseSimple = Impulse.DecodeImpulseSimple()
 
         fp = open(msg_xml , 'rt')
         msgRawXml = fp.read()
         self.msgXml = ET.fromstring(msgRawXml)
         self.decodeImpulse.loadMsg(self.msgXml)
+        self.decodeImpulseSimple.loadMsg(self.msgXml)
         self.outyaml = outyaml
 
     def readRaw(self):
@@ -156,7 +170,8 @@ class SpyPcap():
                                                 'AckBitMask': 0,
                                                 'RegisteredAction': {},
                                                 'world': World.World(),
-                                                'GenericMultiPartTemp': CGenericMultiPartTemp.GenericMultiPartTemp(),
+                                                'GenericMultiPartTempServer': CGenericMultiPartTemp.GenericMultiPartTemp(),
+                                                'GenericMultiPartTempClient': CGenericMultiPartTemp.GenericMultiPartTemp(),
                                                 'CImpulseDecoder': None,
                                                 'CActionFactory': None,
                                                 'LastAck0': [-1],
@@ -211,18 +226,14 @@ class SpyPcap():
                     self.add_registered_action(clientid, action)
         return actions
 
-#    def decode_client_receive_normal_message(self, msgin, clientid, dst):
-#        actions = self.client_state[clientid]['CImpulseDecoder'].decode(msgin, self.client_state[clientid]['CurrentReceivedNumber'], self.client_state[clientid]['LastReceivedAck'], self.client_state[clientid]['CurrentSendNumber'] )
-#        logging.getLogger(LOGGER).info("[Client -> Server] actions:%s" % str(actions))
-#        # decodeVisualProperties( msgin );
-
-    def decode_client_send_normal_message(self, msgin, clientid, dst, sequenceid, name):
+    def decode_client_send_normal_message(self, msgin, clientid, dst, sequenceid, name, Reference):
         '''
             khanat-opennel-code/code/ryzom/client/src/network_connection.cpp:2029 void CNetworkConnection::sendNormalMessage()
             khanat-opennel-code/code/ryzom/common/src/game_share/action_block.cpp:36 void CActionBlock::serial(CBitMemStream &msg)
         '''
         #actions = self.client_state[clientid]['CImpulseDecoder'].decode(msgin, self.client_state[clientid]['CurrentReceivedNumber'], self.client_state[clientid]['LastReceivedAck'], self.client_state[clientid]['CurrentSendNumber'] )
         actions = []
+        impulses = []
         noerror = True
         msgin.disable_LogErrorOnStreamOverflow()
         while noerror:
@@ -231,7 +242,7 @@ class SpyPcap():
                 num = msgin.readUint8("num")
                 logging.getLogger(LOGGER).debug("[Client -> Server] Cycle:%u num:%u" % (cycle, num))
                 for i in range(0, num):
-                    actions.append(self.client_state[clientid]['CActionFactory'].unpack(msgin))
+                    actions.append(self.client_state[clientid]['CActionFactory'].unpack(msgin, Reference, name))
                     pass
             except BitStream.OverflowError:
                 noerror = False
@@ -240,24 +251,33 @@ class SpyPcap():
                 raise e
         msgin.enable_LogErrorOnStreamOverflow()
 
+        ids = 0
+        for action in actions:
+            try:
+                impulse = action.decodeImpulseSimple(
+                    self.decodeImpulseSimple,
+                    self.client_state[clientid]['world'],
+                    self.client_state[clientid]['GenericMultiPartTempClient'],
+                    Reference = name
+                    ) #, Reference = Parent, Name = "%s_%d" % (target, 0))
+                if impulse:
+                    impulses.append(impulse)
+            except Impulse.ImpulseNoElement:
+                pass
+            ids += 1
         logging.getLogger(LOGGER).debug("[Client -> Server] detail actions [%d] => %s" % ( len(actions), ', '.join([str(x) for x in actions])))
         # decodeVisualProperties( msgin );
-        if self.outyaml and actions:
-            self.outyaml.write("\nblock_%s_udp_%d:\n" %(name, sequenceid))
-            id = 0
-            for action in actions:
-                self.outyaml.write("    action_%s_udp_%d_%d:\n" %(name, sequenceid, id))
-                params = action.get_parameter()
-                for key in params:
-                    self.outyaml.write("        %s: %s\n" % (key, params[key]))
-                id += 1
+        return actions, impulses
 
-    def decode_client_message(self, msgin, clientid, dst, sequenceid, name):
+    def decode_client_message(self, msgin, clientid, dst, sequenceid, name, Parent, Source):
+        target = "%s_%s" % (Source, Parent[7:])
         CurrentReceivedNumber = msgin.readSint32('CurrentReceivedNumber')
         SystemMode = msgin.readBool('SystemMode')
         logging.getLogger(LOGGER).debug("[Client -> Server] {CurrentReceivedNumber:%d, SystemMode:%d, src:%s, dst:%s}" % (CurrentReceivedNumber, SystemMode, clientid,  dst))
         self.initialize_client(clientid)
         self.client_state[clientid]['CurrentReceivedNumber'] = CurrentReceivedNumber
+        actions = []
+        impulses = []
         if not SystemMode:
             '''
                 khanat-opennel-code/code/ryzom/client/src/network_connection.cpp:2029 void CNetworkConnection::sendNormalMessage()
@@ -267,8 +287,8 @@ class SpyPcap():
             AckBitMask = msgin.readUint32('AckBitMask')
             self.client_state[clientid]['AckBitMask'] = AckBitMask
             logging.getLogger(LOGGER).info("[Client -> Server] Normal Mode {CurrentReceivedNumber:%d, src:%s, dst:%s, LastReceivedAck:%d}" % (CurrentReceivedNumber, clientid, dst, LastReceivedAck))
-            #self.decode_server(msgin, _CurrentReceivedNumber, _CurrentReceivedNumber-1)
-            self.decode_client_send_normal_message(msgin, clientid, dst, sequenceid, name)
+            # self.decode_server(msgin, _CurrentReceivedNumber, _CurrentReceivedNumber-1)
+            actions, _ = self.decode_client_send_normal_message(msgin, clientid, dst, sequenceid, "%s_%d" % (target, 0), Parent)
         else:
             message = msgin.readUint8('message')
             try:
@@ -282,10 +302,14 @@ class SpyPcap():
                 LanguageCode = msgin.readString('LanguageCode')
                 logging.getLogger(LOGGER).info("[Client -> Server] System Mode:%s {CurrentReceivedNumber:%d, src:%s, dst:%s, UserAddr:%d, UserId:%d, UserAddr:%d LanguageCode:%s}" %
                               (typeMessage, CurrentReceivedNumber, clientid,  dst, UserAddr, UserKey, UserId, LanguageCode))
+                action = CAction.CActionFake('SYSTEM_LOGIN_CODE', msgin, Reference=Parent, Name = "%s_%d" % (target, 0))
+                actions.append(action)
             elif message == Enum.CLFECOMMON.SYSTEM_PROBE_CODE:
                 LatestProbe = msgin.readSint32('LatestProbe')
                 logging.getLogger(LOGGER).info("[Client -> Server] System Mode:%s probe:%d {CurrentReceivedNumber:%d, src:%s, dst:%s}" % (typeMessage,
                                         LatestProbe, CurrentReceivedNumber, clientid,  dst))
+                action = CAction.CActionFake('SYSTEM_PROBE_CODE', msgin, Reference=Parent, Name = "%s_%d" % (target, 0))
+                actions.append(action)
             elif message == Enum.CLFECOMMON.SYSTEM_SYNC_CODE:
                 Synchronize = msgin.readUint32('Synchronize')
                 stime = msgin.readSint64('stime')
@@ -296,6 +320,8 @@ class SpyPcap():
                 md5Database = bytes(DatabaseData)
                 logging.getLogger(LOGGER).info("[Client -> Server] System Mode:%s {CurrentReceivedNumber:%d, src:%s, dst:%s, Synchronize:%d, stime:%d, LatestSync:%d, MsgData:%s, DatabaseData:%s}" % (
                                         typeMessage, CurrentReceivedNumber, clientid,  dst, Synchronize, stime, LatestSync, binascii.hexlify(md5Msg).decode(), binascii.hexlify(md5Database).decode()))
+                action = CAction.CActionFake('SYSTEM_SYNC_CODE', msgin, Reference=Parent, Name = "%s_%d" % (target, 0))
+                actions.append(action)
             elif message == Enum.CLFECOMMON.SYSTEM_ACK_SYNC_CODE:
                 LastReceivedNumber = msgin.readSint32('LastReceivedNumber')
                 LastAckInLongAck = msgin.readSint32('LastAckInLongAck')
@@ -304,22 +330,31 @@ class SpyPcap():
                 LatestSync = msgin.readSint32('LatestSync')
                 logging.getLogger(LOGGER).info("[Client -> Server] System Mode:%s {CurrentReceivedNumber:%d, src:%s, dst:%s, LastReceivedNumber:%d, LastAckInLongAck:%d, LatestSync:%d, LongAckBitField:%s}" % (
                                         typeMessage, CurrentReceivedNumber, clientid,  dst, LastReceivedNumber, LastAckInLongAck, LatestSync, LongAckBitField))
+                action = CAction.CActionFake('SYSTEM_ACK_SYNC_CODE', msgin, Reference=Parent, Name = "%s_%d" % (target, 0))
+                actions.append(action)
             elif message == Enum.CLFECOMMON.SYSTEM_ACK_PROBE_CODE:
                 SizeLatestProbes = msgin.readSint32('SizeLatestProbes')
                 LatestProbes = []
                 for data in range(0, SizeLatestProbes):
                     LatestProbes.append(msgin.readSint32('LatestProbes'))
                 logging.getLogger(LOGGER).info("[Client -> Server] System Mode:%s (%d) {CurrentReceivedNumber:%d, src:%s, dst:%s, SizeLatestProbes:%d, LatestProbes:%s}" % (typeMessage, message, CurrentReceivedNumber, clientid,  dst, SizeLatestProbes, str(LatestProbes)))
+                action = CAction.CActionFake('SYSTEM_ACK_PROBE_CODE', msgin, Reference=Parent, Name = "%s_%d" % (target, 0))
+                actions.append(action)
             else:
                 logging.getLogger(LOGGER).info("[Client -> Server] System Mode:%s (%d) {CurrentReceivedNumber:%d, src:%s, dst:%s}" % (typeMessage, message, CurrentReceivedNumber, clientid,  dst))
         logging.getLogger(LOGGER).debug("[Client -> Server] msg:%s" % msgin.showAllData())
+        return actions, impulses
 
-    def decode_khanat_message(self, msgin, src, dst, sequenceid, clientname):
+    def decode_khanat_message(self, msgin, src, dst, sequenceid, clientname, Parent, Source):
+        target = "%s_%s" % (Source, Parent[7:])
+        actions = []
+        impulses = []
         CurrentSendNumber = msgin.readSint32('CurrentSendNumber')
         logging.getLogger(LOGGER).debug("[Server -> Client] {CurrentSendNumber:%d, src:%s, dst:%s}" % (CurrentSendNumber, src,  dst))
         SystemMode = msgin.readBool('SystemMode')
         self.initialize_client(dst)
         self.client_state[dst]['CurrentSendNumber'] = CurrentSendNumber
+        id = 0
         if not SystemMode:
             _LastReceivedAck = msgin.readSint32('LastReceivedAck');
             logging.getLogger(LOGGER).debug("[Server -> Client] Normal Mode {CurrentSendNumber:%d, src:%s, dst:%s, _LastReceivedAck:%d}" %  (CurrentSendNumber, src,  dst, _LastReceivedAck))
@@ -331,29 +366,80 @@ class SpyPcap():
 
             # Decode the actions received in the impulsions
             logging.getLogger(LOGGER).debug('=' * 80)
+            actionsbis = []
             for action in actions:
+                referenceBis = "%s_%d" % (target, id)
+                action.add_reference(Parent)
+                action.set_name(referenceBis)
                 logging.getLogger(LOGGER).debug('-' * 80)
                 logging.getLogger(LOGGER).debug('Analyse actions:%s', action)
                 if action.Code == Enum.TActionCode.ACTION_DISCONNECTION_CODE:
+                    #action.add_reference(Parent)
                     logging.getLogger(LOGGER).info("Action : ACTION_DISCONNECTION_CODE")
+                    actionsbis.append(CAction.CActionFake('ACTION_DISCONNECTION_CODE', self.client_state[dst]['GenericMultiPartTempServer'].data[id].read())) # , Reference = Parent, Name = "%s_%d" % (target, 0)
                 elif action.Code == Enum.TActionCode.ACTION_GENERIC_CODE:
-                    action.genericAction(self.decodeImpulse, self.client_state[dst]['world'], self.client_state[dst]['GenericMultiPartTemp'])
+                    #action.add_reference(Parent)
+                    #action.genericAction(self.decodeImpulse, self.client_state[dst]['world'], self.client_state[dst]['GenericMultiPartTempServer']) #, Reference = Parent, Name = "%s_%d" % (target, 0))
+                    try:
+                        impulse = action.decodeImpulseSimple(
+                                self.decodeImpulseSimple,
+                                self.client_state[dst]['world'],
+                                self.client_state[dst]['GenericMultiPartTempServer'],
+                                Reference = [Parent,  ],
+                                Name = "%s_%d" % (target, 0)
+                            ) #, Reference = Parent, Name = "%s_%d" % (target, 0))
+                        logging.getLogger(LOGGER).info("impulse:%s" % str(impulse))
+                        if impulse:
+                            impulses.append(impulse)
+                    except Impulse.ImpulseNoElement:
+                        pass
                     logging.getLogger(LOGGER).info("[Server -> Client] ACTION_GENERIC_CODE : {CurrentSendNumber:%d, src:%s, dst:%s, _LastReceivedAck:%d, action:%s}" % (CurrentSendNumber, src,  dst, _LastReceivedAck, action))
                 elif action.Code == Enum.TActionCode.ACTION_GENERIC_MULTI_PART_CODE:
-                    action.genericAction(self.decodeImpulse, self.client_state[dst]['world'], self.client_state[dst]['GenericMultiPartTemp'])
+                    #action.genericAction(self.decodeImpulse, self.client_state[dst]['world'], self.client_state[dst]['GenericMultiPartTempServer'], Reference = referenceBis) #, Reference = Parent, Name = "%s_%d" % (target, 0))
+                    try:
+                        impulse = action.decodeImpulseSimple(
+                                self.decodeImpulseSimple,
+                                self.client_state[dst]['world'],
+                                self.client_state[dst]['GenericMultiPartTempServer'],
+                                Reference = Parent,
+                                Name = "%s_%d" % (target, 0)
+                            ) #, Reference = Parent, Name = "%s_%d" % (target, 0))
+                        logging.getLogger(LOGGER).info("impulse:%s" % str(impulse))
+                        if impulse:
+                            impulses.append(impulse)
+                    except Impulse.ImpulseNoElement:
+                        pass
                     logging.getLogger(LOGGER).debug("[Server -> Client] ACTION_GENERIC_MULTI_PART_CODE : %s" % action)
-                    for id in self.client_state[dst]['GenericMultiPartTemp'].data:
-                        if self.client_state[dst]['GenericMultiPartTemp'].data[id].isAvailable():
-                            logging.getLogger(LOGGER).info("[Server -> Client] ACTION_GENERIC_MULTI_PART_CODE {CurrentSendNumber:%d, src:%s, dst:%s, _LastReceivedAck:%d, id:%d, msg:%s}" % (CurrentSendNumber, src, dst, _LastReceivedAck, id, self.client_state[dst]['GenericMultiPartTemp'].data[id].read().showAllData()))
+                    for id in self.client_state[dst]['GenericMultiPartTempServer'].data:
+                        if self.client_state[dst]['GenericMultiPartTempServer'].data[id].isAvailable():
+                            logging.getLogger(LOGGER).info("[Server -> Client] ACTION_GENERIC_MULTI_PART_CODE {CurrentSendNumber:%d, src:%s, dst:%s, _LastReceivedAck:%d, id:%d, msg:%s}" % (
+                                CurrentSendNumber, src, dst, _LastReceivedAck, id,
+                                self.client_state[dst]['GenericMultiPartTempServer'].data[id].read().showAllData()))
+                            temp = CAction.CActionFake('ACTION_GENERIC_MULTI_PART_CODE',
+                                                    self.client_state[dst]['GenericMultiPartTempServer'].data[id].read(),
+                                                    # {'coucou': ', '.join(self.client_state[dst]['GenericMultiPartTemp'].data[id].Reference)},
+                                                    # Reference = self.client_state[dst]['GenericMultiPartTemp'].data[id].Reference,
+                                                    Name = "inpulse_%s_%s" % (Parent[7:], 0)
+                                                    )
+                            temp.Reference = self.client_state[dst]['GenericMultiPartTempServer'].data[id].Reference
+                            actionsbis.append(temp)
                 elif action.Code == Enum.TActionCode.ACTION_DUMMY_CODE:
+                    #action.add_reference(Parent)
                     logging.getLogger(LOGGER).info("Action : ACTION_DUMMY_CODE")
+                    actionsbis.append(CAction.CActionFake('ACTION_DUMMY_CODE', self.client_state[dst]['GenericMultiPartTempServer'].data[id].read(), Reference=Parent, Name = "%s_%d" % (target, 0)))
                 self.add_registered_action(dst, action)
+                id += 1
 #            # remove all old actions that are acked
 #            while self._Actions and self._Actions[0].FirstPacket != 0 and self._Actions[0].FirstPacket < self._LastReceivedAck:
 #                logging.getLogger(LOGGER).debug("remove old action [%d/%d] : %s" % (self._Actions[0].FirstPacket, self._LastReceivedAck, self._Actions[0]))
 #                self._Actions.pop(0)
+            for action in actionsbis:
+                actions.append(action)
+
+            logging.getLogger(LOGGER).info("impulses:%s" % str(impulses))
         else:
             message = msgin.readUint8('message')
+            #referenceBis = "%s_%d" % (Parent, id)
             logging.getLogger(LOGGER).debug("[Server -> Client] System Mode {CurrentSendNumber:%d, src:%s, dst:%s, message:%d" %  (CurrentSendNumber, src,  dst, message))
             if message == Enum.CLFECOMMON.SYSTEM_SYNC_CODE:
                 logging.getLogger(LOGGER).debug("[Server -> Client] Synchronize")
@@ -363,20 +449,30 @@ class SpyPcap():
                 MsgData = msgin.readArrayUint8(16, 'MsgData')
                 DatabaseData = msgin.readArrayUint8(16, 'DatabaseData')
                 logging.getLogger(LOGGER).info("[Server -> Client] System Mode / Synchronize {CurrentSendNumber:%d, src:%s, dst:%s, message:%d, Synchronize:%d, stime:%d, LatestSync:%d, MsgData:%s, DatabaseData:%s}" % (CurrentSendNumber, src,  dst, message, Synchronize, stime, LatestSync, str(MsgData), str(DatabaseData)))
+                action = CAction.CActionFake('SYSTEM_SYNC_CODE', msgin, Reference=Parent, Name = "%s_%d" % (target, 0))
+                actions.append(action)
             elif message == Enum.CLFECOMMON.SYSTEM_STALLED_CODE:
                 logging.getLogger(LOGGER).debug("[Server -> Client] Stalled")
                 logging.getLogger(LOGGER).info("[Server -> Client] System Mode / Stalled {CurrentSendNumber:%d, src:%s, dst:%s, message:%d}" % (CurrentSendNumber, src,  dst, message))
+                action = CAction.CActionFake('SYSTEM_STALLED_CODE', msgin, Reference=Parent, Name = "%s_%d" % (target, 0))
+                actions.append(action)
             elif message == Enum.CLFECOMMON.SYSTEM_PROBE_CODE:
                 logging.getLogger(LOGGER).debug("[Server -> Client] Probe")
                 LatestProbe = msgin.readSint32('LatestProbe')
                 logging.getLogger(LOGGER).info("[Server -> Client] System Mode / Probe {CurrentSendNumber:%d, src:%s, dst:%s, message:%d, LatestProbe:%d}" % (CurrentSendNumber, src,  dst, message, LatestProbe))
+                action = CAction.CActionFake('SYSTEM_PROBE_CODE', msgin, Reference=Parent, Name = "%s_%d" % (target, 0))
+                actions.append(action)
             elif message == Enum.CLFECOMMON.SYSTEM_SERVER_DOWN_CODE:
                 logging.getLogger(LOGGER).info("[Server -> Client] System Mode / BACK-END DOWN {CurrentSendNumber:%d, src:%s, dst:%s, message:%d}" % (CurrentSendNumber, src,  dst, message))
+                action = CAction.CActionFake('SYSTEM_SERVER_DOWN_CODE', msgin, Reference=Parent, Name = "%s_%d" % (target, 0))
+                actions.append(action)
             else:
                 logging.getLogger(LOGGER).warning("CNET: received system %d in state Login" % message)
         #cActionFactory = CAction.CActionFactory(None)
         #cActionFactory.unpack(msgin)
         logging.getLogger(LOGGER).debug("[Server -> Client] msg:%s" % msgin.showAllData())
+        #logging.getLogger(LOGGER).info("impulses:%s" % str(impulses))
+        return actions, impulses
 
     def read(self):
         file = open( self.pcap_file , 'rb')
@@ -386,6 +482,9 @@ class SpyPcap():
         serverid = 1
         list_host = {}
         sequenceid = 1
+        sequencenum = 1
+        if self.outyaml:
+            self.outyaml.write("# Generated : %s\n\n" % (datetime.now().strftime("%Y-%m-%d %H:%M:%S")))
 
         for pkt in pcapfile.packets:
             eth_frame = ethernet.Ethernet(pkt.raw())
@@ -397,8 +496,17 @@ class SpyPcap():
                     data = udp_packet.payload
                     if udp_packet.src_port == 53 or udp_packet.dst_port == 53:
                         continue
+                    if udp_packet.src_port == 5353 and ip_packet.src.decode() == "224.0.0.251":
+                        continue
+                    if udp_packet.dst_port == 5353 and ip_packet.dst.decode() == "224.0.0.251":
+                        continue
                     if not self.filter_host_service or self.filter_host_service.match("%s:%d" % (ip_packet.src.decode(), udp_packet.src_port)) or self.filter_host_service.match("%s:%d" % (ip_packet.dst.decode(), udp_packet.dst_port)):
+                        Reference = "packet_%d" % sequenceid
                         logging.getLogger(LOGGER).debug("-" * 80)
+                        actions_clients = []
+                        actions_servers = []
+                        inpulses_servers = []
+                        inpulses_clients = []
                         if self.show_raw_packet:
                             logging.getLogger(LOGGER).debug("[raw packet] timestamp:%s [%s] src:%s:%d dst:%s:%d data:%s" % (pkt.timestamp,
                                                     datetime.fromtimestamp(pkt.timestamp).strftime("%Y/%m/%d %H:%M:%S"),
@@ -435,20 +543,21 @@ class SpyPcap():
                         if (self.khanat_host_service and self.khanat_host_service.match(src)) or ( not self.khanat_host_service and khanat_host == src):
                             _provenance = 'Server -> Client'
                             logging.getLogger(LOGGER).debug("[%s] (message received) [%s] %s" % (_provenance, datetime.fromtimestamp(pkt.timestamp).strftime("%Y/%m/%d %H:%M:%S"), msgin.showAllData()))
-                            self.decode_khanat_message(msgin, src, dst, sequenceid, list_host[dst])
+                            actions_servers, inpulses_servers = self.decode_khanat_message(msgin, src, dst, sequenceid, list_host[dst], Reference, list_host[src])
                         else:
                             _provenance = 'Client -> Server'
                             logging.getLogger(LOGGER).debug("[%s] (message received) [%s] %s" % (_provenance, datetime.fromtimestamp(pkt.timestamp).strftime("%Y/%m/%d %H:%M:%S"), msgin.showAllData()))
-                            self.decode_client_message(msgin, src, dst, sequenceid, list_host[dst])
-                        moredata='message decoded'
+                            actions_clients, inpulses_clients = self.decode_client_message(msgin, src, dst, sequenceid, list_host[dst], Reference, list_host[src])
                         if not msgin.checkOnlyZeroAtEnd(): # msgin.needRead() > 7:
                             moredata = "message partially decoded"
+                        else:
+                            moredata = 'message decoded'
                         if self.show_message_decoded:
                             logging.getLogger(LOGGER).debug("[%s] (%s) %s" % (_provenance, moredata, msgin.showAllData()))
                         if self.outyaml:
-                            self.outyaml.write("\nudp_%d:\n    sequence: %d\n    time: %s\n    source: %s\n    destination: %s\n    function: %s\n    adress_source: %s\n    adress_destination: %s\n    state: %s\n    message:\n" % (
-                                sequenceid,
-                                sequenceid,
+                            self.outyaml.write("\n%s:\n    sequence: %d\n    time: %s\n    source: %s\n    destination: %s\n    function: %s\n    adress_source: %s\n    adress_destination: %s\n    state: %s\n    message:\n" % (
+                                Reference,
+                                sequencenum,
                                 datetime.fromtimestamp(pkt.timestamp).strftime("%Y/%m/%d %H:%M:%S"),
                                 list_host[src],
                                 list_host[dst],
@@ -459,7 +568,99 @@ class SpyPcap():
                                 ))
                             for key in msgin.extractAllData():
                                 self.outyaml.write("        - %s\n" % key)
+                            if actions_servers:
+                                self.outyaml.write("\nblock_%s_%d:\n" %(list_host[src], sequenceid))
+                                id = 0
+                                for action in actions_servers:
+                                    params = action.get_parameter()
+                                    self.outyaml.write("    %s:\n" % (action.get_name()))
+#                                    if "parent" in params:
+#                                        self.outyaml.write("        parent: %s\n" % (params['parent']))
+#                                    elif "Reference" in params:
+#                                        #self.outyaml.write("        parents: %s\n" % (', '.join(params['Reference'])))
+#                                        self.outyaml.write("        parents:\n")
+#                                        for key in params['Reference']:
+#                                            self.outyaml.write("            - %s\n" % (key))
+#                                    else:
+#                                        self.outyaml.write("        parent: udp_%s\n" % (sequenceid))
+                                    self.outyaml.write("        receivedby: client\n")
+                                    self.outyaml.write("        sequence: %s\n" % (sequencenum))
+                                    self.outyaml.write("        source: %s\n" % (list_host[src]))
+                                    self.outyaml.write("        destination: %s\n" % (list_host[dst]))
+                                    for key in params:
+                                        if key == 'Message':
+                                            self.outyaml.write("        %s:\n" % (key))
+                                            for key2 in params[key]:
+                                                self.outyaml.write("            - %s\n" % key2)
+                                        elif key == "Reference":
+                                            self.outyaml.write("        parents:\n")
+                                            for key in params['Reference']:
+                                                self.outyaml.write("            - %s\n" % (key))
+                                        #elif key != 'parent':
+                                        else:
+                                            self.outyaml.write("        %s: %s\n" % (key, params[key]))
+                                        #self.outyaml.write("        %s: %s\n" % (key, params[key]))
+                                    id += 1
+
+                            if inpulses_servers:
+                                self.outyaml.write("\ninpulseserver_%s_%d:\n" %(list_host[src], sequenceid))
+                                id = 0
+                                #print("-"*30)
+                                #print(inpulses_servers)
+                                for inpulse in inpulses_servers:
+                                    #print("-"*80)
+                                    #print(inpulse)
+                                    params = inpulse.get_parameter()
+                                    self.outyaml.write("    %s:\n" % (inpulse.get_name()))
+                                    for key in params:
+                                        if key == 'Message':
+                                            self.outyaml.write("        %s:\n" % (key))
+                                            for key2 in params[key]:
+                                                self.outyaml.write("            - %s\n" % key2)
+                                        elif key == "Reference":
+                                            self.outyaml.write("        parents:\n")
+                                            for key in params['Reference']:
+                                                self.outyaml.write("            - %s\n" % (key))
+                                        #elif key != 'parent':
+                                        else:
+                                            self.outyaml.write("        %s: %s\n" % (key, params[key]))
+                                        #self.outyaml.write("        %s: %s\n" % (key, params[key]))
+                                    id += 1
+                                #print("-"*30)
+
+                            if actions_clients:
+                                self.outyaml.write("\nblock_%s_%d:\n" %(list_host[src], sequenceid))
+                                id = 0
+                                for action in actions_clients:
+                                    self.outyaml.write("    %s:\n" % (action.get_name()))
+                                    self.outyaml.write("        receivedby: server\n")
+                                    self.outyaml.write("        sequence: %s\n" % (sequencenum))
+                                    self.outyaml.write("        source: %s\n" % (list_host[src]))
+                                    self.outyaml.write("        destination: %s\n" % (list_host[dst]))
+                                    params = action.get_parameter()
+                                    for key in params:
+                                        if key == 'Message':
+                                            self.outyaml.write("        %s:\n" % (key))
+                                            for key2 in params[key]:
+                                                self.outyaml.write("            - %s\n" % key2)
+                                        elif key == "Reference":
+                                            self.outyaml.write("        parents:\n")
+                                            for key in params['Reference']:
+                                                self.outyaml.write("            - %s\n" % (key))
+                                        else:
+                                            self.outyaml.write("        %s: %s\n" % (key, params[key]))
+                                        #self.outyaml.write("        %s: %s\n" % (key, params[key]))
+                                    id += 1
+
+#                            if inpulses_clients:
+#                                self.outyaml.write("\ninpulseclient_%s_%d:\n" %(list_host[src], sequenceid))
+#                                id = 0
+#                                for inpulse in inpulses_clients:
+#                                    params = inpulse.get_parameter()
+#                                    self.outyaml.write("    %s:\n" % (inpulse.get_name()))
+#                                    id += 1
                     sequenceid += 1
+            sequencenum += 1
         for client in self.client_state:
             logging.getLogger(LOGGER).debug("%s [server tick:%d, client tick:%d]" %(client, self.client_state[client]['CurrentSendNumber'], self.client_state[client]['CurrentReceivedNumber']))
 
@@ -470,13 +671,14 @@ def main():
 
     logger = []
     logger.append(logging.getLogger(LOGGER))
-    logger.append(logging.getLogger(CImpulseDecoder.LOGGER))
-    #logger.append(logging.getLogger(DecodeImpuls.LOGGER))
-    #logger.append(logging.getLogger(BitStream.LOGGER))
-    logger.append(logging.getLogger(CStringManager.LOGGER))
-    logger.append(logging.getLogger(CAction.LOGGER))
-    logger.append(logging.getLogger(CActionFactory.LOGGER))
-    logger.append(logging.getLogger(BitStream.LOGGER))
+#    logger.append(logging.getLogger(CImpulseDecoder.LOGGER))
+#    #logger.append(logging.getLogger(DecodeImpuls.LOGGER))
+#    #logger.append(logging.getLogger(BitStream.LOGGER))
+#    logger.append(logging.getLogger(CStringManager.LOGGER))
+#    logger.append(logging.getLogger(CAction.LOGGER))
+#    logger.append(logging.getLogger(CActionFactory.LOGGER))
+#    logger.append(logging.getLogger(BitStream.LOGGER))
+    logger.append(logging.getLogger(Impulse.LOGGER))
     CImpulseDecoder
 #   logger.append(logging.getLogger('CGenericMultiPartTemp'))
 
diff --git a/tools/BitStream.py b/tools/BitStream.py
index e125d0a..acb561f 100644
--- a/tools/BitStream.py
+++ b/tools/BitStream.py
@@ -23,6 +23,7 @@ from ctypes import *
 import sys
 import inspect
 import copy
+import struct
 
 LOGGER='BitStream'
 
diff --git a/tools/CAction.py b/tools/CAction.py
index ac98a07..175845a 100644
--- a/tools/CAction.py
+++ b/tools/CAction.py
@@ -22,6 +22,7 @@
 import logging
 from tools import TPropIndex
 from tools import TPVPMode
+from tools import Enum
 
 LOGGER='CActionFactory'
 INVALID_SLOT = 0xff
@@ -35,9 +36,23 @@ class CAction:
         self.Timeout = 0
         self.GameCycle = 0
         self.world = world
+        self.Reference = []
+        self.Name = ""
+
+    def set_name(self, name):
+        self.Name = name
+
+    def get_name(self):
+        return self.Name
+
+    def add_reference(self, ref):
+        self.Reference.append(ref)
+
+    def get_reference(self):
+        return self.Reference
 
     def get_parameter(self):
-        return {"Type": "CAction", "Code": self.Code, "Slot": self.Slot, "PropertyCode": self.PropertyCode, "GameCycle": self.GameCycle}
+        return {"Type": "CAction", "Code": self.Code, "Slot": self.Slot, "PropertyCode": self.PropertyCode, "GameCycle": self.GameCycle, "Reference": self.Reference}
 
     def unpack(self, message):
         raise RuntimeError
@@ -216,7 +231,11 @@ class CActionGeneric(CAction):
     def get_parameter(self):
         ret = super().get_parameter()
         ret["Type"] = "CActionGeneric"
-        ret["Message"] = self._Message.showAllData()
+        if not self._Message.checkOnlyZeroAtEnd():
+            ret["state"] = "message partially decoded"
+        else:
+            ret["state"] = 'message decoded'
+        ret["Message"] = self._Message.extractAllData()
         return ret
 
     def set(self, message):
@@ -239,6 +258,11 @@ class CActionGeneric(CAction):
         decodeImpulse.execute(self._Message, world)
         self.decoded = True
 
+    def decodeImpulseSimple(self, decodeImpulseSimple, world, cGenericMultiPartTemp, Reference = None, Name = ""):
+        ret = decodeImpulseSimple.execute(self._Message, world, Reference, Name)
+        self.decoded = True
+        return ret
+
     def __str__(self):
         if self.decoded:
             return "CActionGeneric" + super().__str__() + ' => ' + self._Message.showAllData()
@@ -265,6 +289,7 @@ class CActionGenericMultiPart(CAction):
 
     def get_parameter(self):
         ret = super().get_parameter()
+        ret["Name"] = self.Name
         ret["Type"] = "CActionGenericMultiPart"
         ret["Number"] = "%d" % self.Number
         ret["Part"] = "%d" % self.Part
@@ -315,13 +340,21 @@ class CActionGenericMultiPart(CAction):
         self.Part = 0
         self.NbBlock = 0
 
-    def genericAction(self, decodeImpulse, world, cGenericMultiPartTemp):
+    def genericAction(self, decodeImpulse, world, cGenericMultiPartTemp, Reference, Name):
         '''
             khanat-opennel-code/code/ryzom/client/src/network_connection.cpp # void CNetworkConnection::genericAction (CActionGenericMultiPart *agmp)
         '''
         logging.getLogger(LOGGER).debug("Number:%d Part:%d NbBlock:%d" % (self.Number, self.Part, self.NbBlock))
         cGenericMultiPartTemp.addGenericMultiPartTemp(self.Number)
-        cGenericMultiPartTemp.setGenericMultiPartTemp(self.Number, self.Part, self.NbBlock, self.PartCont, decodeImpulse, world)
+        cGenericMultiPartTemp.setGenericMultiPartTemp(self.Number, self.Part, self.NbBlock, self.PartCont, decodeImpulse, world, Reference, Name)
+
+    def decodeImpulseSimple(self, decodeImpulseSimple, world, cGenericMultiPartTemp, Reference = None, Name = ""):
+        logging.getLogger(LOGGER).debug("Number:%d Part:%d NbBlock:%d" % (self.Number, self.Part, self.NbBlock))
+        cGenericMultiPartTemp.addGenericMultiPartTemp(self.Number)
+        ret = cGenericMultiPartTemp.setGenericMultiPartTemp(self.Number, self.Part, self.NbBlock, self.PartCont, decodeImpulseSimple, world, Reference, Name)
+        #ret = decodeImpulseSimple.execute(self._Message, world)
+        self.decoded = True
+        return ret
 
     def __str__(self):
         return "CActionGenericMultiPart" + super().__str__() + "[" + str(self.Number) + ',' + str(self.Part) + ',' + str(self.NbBlock) + ',read:' + self.PartCont.showAllData() + ',write:' + self.PartCont.showAllDataWrite() + ']'
@@ -445,3 +478,27 @@ class CActionBlock:
     def __str__(self):
         return "CActionBlock [Cycle:" + str(self.Cycle) + ', FirstPacket:' + str(self.FirstPacket) + ', Data:' + ', '.join([ str(x) for x in self.Actions]) + "]"
 
+class CActionFake():
+    def __init__(self, Type, msgin, addon = None, Reference=None, Name=""):
+        self.Type = Type
+        self.Code = Enum.TActionCode.ACTION_NONE
+        self._Message = msgin
+        self.addon = addon
+        self.Reference = [ Reference ]
+        self.Name = Name
+
+    def get_name(self):
+        return self.Name
+
+    def get_parameter(self):
+        ret = {"Type": "CActionFake.%s" % self.Type}
+        if not self._Message.checkOnlyZeroAtEnd():
+            ret["state"] = "message partially decoded"
+        else:
+            ret["state"] = 'message decoded'
+        if self.addon:
+            for key in self.addon:
+                ret[key] = str(self.addon[key])
+        ret["Reference"] = self.Reference
+        ret["Message"] = self._Message.extractAllData()
+        return ret
diff --git a/tools/CActionFactory.py b/tools/CActionFactory.py
index 867e8df..63749bb 100644
--- a/tools/CActionFactory.py
+++ b/tools/CActionFactory.py
@@ -91,7 +91,7 @@ class CActionFactory:
             action.Slot = slot
             return action
 
-    def unpack(self, msgin):
+    def unpack(self, msgin, Reference = None, Name = None):
         '''
             khanat-opennel-code/code/ryzom/common/src/game_share/action_factory.cpp : CAction *CActionFactory::unpack (NLMISC::CBitMemStream &message, NLMISC::TGameCycle /* currentCycle */ )
         '''
@@ -113,6 +113,10 @@ class CActionFactory:
             else:
                 log = logging.getLogger('myLogger')
                 log.warning('Unpacking an action with unknown code, skip it (%u)' % code)
+            if Reference:
+                action.add_reference(Reference)
+            if Name:
+                action.set_name(Name)
         return action
 
 
diff --git a/tools/CGenericMultiPartTemp.py b/tools/CGenericMultiPartTemp.py
index 0c647cf..d329c7f 100644
--- a/tools/CGenericMultiPartTemp.py
+++ b/tools/CGenericMultiPartTemp.py
@@ -32,12 +32,19 @@ class CGenericMultiPartTemp():
         self.BlockReceived = []
         self.MsgDecoded = None
         self.FirstRead = False
+        self.Reference = []
+        self.Name = None
 
-    def set(self, Number, Part, NbBlock, PartCont, decodeImpulse, world):
+    def set(self, Number, Part, NbBlock, PartCont, decodeImpulse, world, Reference = None, Name = None):
         '''
             khanat-opennel-code/code/ryzom/client/src/network_connection.cpp # void CNetworkConnection::CGenericMultiPartTemp::set (CActionGenericMultiPart *agmp, CNetworkConnection *parent)
         '''
         logging.getLogger(LOGGER).debug("set Number:%d Part:%d NbBlock:%d" % (Number, Part, NbBlock))
+        ret = None
+        if not self.Name:
+            self.Name = Name
+        if Reference:
+            self.Reference.append(Reference)
         if self.NbBlock == 0xFFFFFFFF:
             # Initialize
             self.NbBlock = NbBlock
@@ -49,7 +56,7 @@ class CGenericMultiPartTemp():
             while len(self.BlockReceived) < NbBlock:
                 self.BlockReceived.append(False)
         if self.BlockReceived[Part]:
-            logging.getLogger(LOGGER).warning('This part is already received, discard it %d' % Part)
+            logging.getLogger(LOGGER).debug('This part is already received, discard it %d' % Part)
             return
         self.Temp[Part] = PartCont
         self.BlockReceived[Part] = True
@@ -64,11 +71,12 @@ class CGenericMultiPartTemp():
             self.NbBlock == 0xFFFFFFFF
             for data in self.Temp:
                 bms.pushBitStream(data)
-            decodeImpulse.execute(bms, world)
+            ret = decodeImpulse.execute(bms, world)
             logging.getLogger(LOGGER).debug("CGenericMultiPartTemp : data : %s" % bms.showAllData())
             self.MsgDecoded = bms
         else:
             logging.getLogger(LOGGER).debug("CGenericMultiPartTemp : Wait other block")
+        return ret
 
     def isAvailable(self):
         if self.MsgDecoded and not self.FirstRead:
@@ -87,5 +95,5 @@ class GenericMultiPartTemp():
     def addGenericMultiPartTemp(self, Number):
         self.data.setdefault(Number, CGenericMultiPartTemp())
 
-    def setGenericMultiPartTemp(self, Number, Part, NbBlock, PartCont, decodeImpulse, world):
-        self.data[Number].set(Number, Part, NbBlock, PartCont, decodeImpulse, world)
+    def setGenericMultiPartTemp(self, Number, Part, NbBlock, PartCont, decodeImpulse, world, Reference = None, Name = None):
+        self.data[Number].set(Number, Part, NbBlock, PartCont, decodeImpulse, world, Reference, Name)
diff --git a/tools/CImpulseDecoder.py b/tools/CImpulseDecoder.py
index 07bae89..a5b1c0c 100644
--- a/tools/CImpulseDecoder.py
+++ b/tools/CImpulseDecoder.py
@@ -38,7 +38,7 @@ class CImpulseDecoder:
 
     def decode(self, msgin, receivedPacket, receivedAck, nextSentPacket):
         '''
-            khanat-opennel-code/code/ryzom/client/src/impulse_decoder.cpp:38   oid  CImpulseDecoder::decode(CBitMemStream &inbox, TPacketNumber receivedPacket, TPacketNumber receivedAck, TPacketNumber nextSentPacket, vector<CLFECOMMON::CAction *> &actions)
+            khanat-opennel-code/code/ryzom/client/src/impulse_decoder.cpp:38  void  CImpulseDecoder::decode(CBitMemStream &inbox, TPacketNumber receivedPacket, TPacketNumber receivedAck, TPacketNumber nextSentPacket, vector<CLFECOMMON::CAction *> &actions)
         '''
         logging.getLogger(LOGGER).debug("*" * 80)
         logging.getLogger(LOGGER).debug("receivedPacket:%d receivedAck:%d nextSentPacket:%d" %(receivedPacket, receivedAck, nextSentPacket))
diff --git a/tools/DecodeImpulse.py b/tools/DecodeImpulse.py
index d06c390..c5bf7ec 100644
--- a/tools/DecodeImpulse.py
+++ b/tools/DecodeImpulse.py
@@ -351,6 +351,11 @@ class DecodeImpulse():
     def impulseDatabaseInitPlayer(self, msgin, world):
         logging.getLogger(LOGGER).debug("TODO")
 
+    def impulseSetConnectionAskName(self, msgin, world):
+        # _ = msgin.readUtf8String('Name')
+        _ = msgin.readUString('Name')
+        _ = msgin.readUint32('HomeSessionId')
+
     def initializeNetwork(self):
         self.GenericMsgHeaderMngr.setdefault('DB_UPD_PLR', self.impulseDatabaseUpdatePlayer)
         self.GenericMsgHeaderMngr.setdefault('DB_INIT:PLR', self.impulseDatabaseInitPlayer)
@@ -493,6 +498,9 @@ class DecodeImpulse():
         self.GenericMsgHeaderMngr.setdefault( "NPC_ICON:SVR_EVENT_MIS_AVL", self.impulseServerEventForMissionAvailability )
         self.GenericMsgHeaderMngr.setdefault( "NPC_ICON:SET_TIMER", self.impulseSetNpcIconTimer )
 
+        # Send by client
+        self.GenericMsgHeaderMngr.setdefault( "CONNECTION:ASK_NAME", self.impulseSetConnectionAskName )
+
     def sizeElement(self, keys = None):
         head = self.msgXml
         if not keys:
@@ -540,6 +548,7 @@ class DecodeImpulse():
             nbBit = getPowerOf2.getPowerOf2(len(head))
             id = msgin.readSerial(nbBit, name='MsgXML', typeName='Number', emulate=True)
 
+            logging.getLogger(LOGGER).debug("XML DECODE : %3d -> %s" % (nbBit,  ':'.join(listpath)) )
             ele = head[id]
             name = ele.attrib['name']
             listpath.append(name)
diff --git a/tools/Enum.py b/tools/Enum.py
index d9fdbae..7ae0d90 100644
--- a/tools/Enum.py
+++ b/tools/Enum.py
@@ -539,6 +539,8 @@ class TActionCode(IntEnum):
     ACTION_LOGIN_CODE = 13
     ACTION_TARGET_SLOT_CODE = 40
     ACTION_DUMMY_CODE = 99
+    ACTION_NONE = 999
+
 
 class Card(IntEnum):
     BEGIN_TOKEN = 0
@@ -550,6 +552,7 @@ class Card(IntEnum):
     FLAG_TOKEN = 6
     EXTEND_TOKEN = 7
 
+
 class TType(IntEnum):
     STRUCT_BEGIN = 0
     STRUCT_END = 1
@@ -563,3 +566,14 @@ class TType(IntEnum):
     FLOAT64 = 9
     EXTEND_TYPE = 10
     NB_TYPE = 11
+
+
+class NPC_ICON(IntEnum): # TNPCMissionGiverState
+    AwaitingFirstData = 0
+    NotAMissionGiver = 1
+    ListHasOutOfReachMissions = 2
+    ListHasAlreadyTakenMissions = 3
+    ListHasAvailableMission = 4
+    AutoHasUnavailableMissions = 5
+    AutoHasAvailableMission = 6
+    NbMissionGiverStates = 7
diff --git a/tools/Impulse.py b/tools/Impulse.py
new file mode 100644
index 0000000..9194808
--- /dev/null
+++ b/tools/Impulse.py
@@ -0,0 +1,455 @@
+#!/usr/bin/python3
+# -*- coding: utf-8 -*-
+#
+# module Impulse
+#
+#    Copyright (C) 2019  AleaJactaEst
+#
+#    This program is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU General Public License as published by
+#    the Free Software Foundation, either version 3 of the License, or
+#    (at your option) any later version.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU General Public License for more details.
+#
+#    You should have received a copy of the GNU General Public License
+#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+import logging
+from tools import getPowerOf2
+from tools import BitStream
+# from tools import Enum
+
+
+LOGGER='Impulse'
+
+class ImpulseNoElement(Exception):
+    pass
+
+
+class ImpulseBase:
+    def __init__(self):
+        self.name = ""
+        self.id = ""
+        self.param = {}
+        #self.Reference = []
+
+    def set_name(self, name):
+        self.name = name.replace(':',  '_')
+
+    def get_name(self):
+        return self.name
+
+    def add_reference(self, ref):
+        #self.Reference.append(ref)
+        self.param.setdefault('Reference', [])
+        self.param['Reference'].append(ref)
+
+    def get_reference(self):
+        return self.param['Reference']
+
+    def get_parameter(self):
+        return self.param
+
+    def add_parameter(self, key, value):
+        self.param.setdefault(key, [])
+        self.param[key].append(value)
+
+    def add_value(self, key, value):
+        self.param.setdefault(key, "")
+        self.param[key] = value
+
+    def read(self, name, msgin, world):
+        logging.getLogger(LOGGER).error("Not define")
+
+
+class ImpulseBotchatSetFilters(ImpulseBase):
+    def __init__(self):
+        super().__init__()
+
+    def read(self, name, msgin, world):
+        logging.getLogger(LOGGER).debug("read")
+        self.name = name.replace(':',  '_')
+        self.param.setdefault('qualityMin', msgin.readUint32('qualityMin'))
+        self.param.setdefault('qualityMax', msgin.readUint32('qualityMax'))
+        self.param.setdefault('priceMin', msgin.readUint32('priceMin'))
+        self.param.setdefault('priceMax', msgin.readUint32('priceMax'))
+        self.param.setdefault('classMin', msgin.readUint8('classMin'))
+        self.param.setdefault('classMax', msgin.readUint8('classMax'))
+        self.param.setdefault('itemPart', msgin.readUint8('itemPart'))
+        self.param.setdefault('itemType', msgin.readUint8('itemType'))
+
+
+class ImpulseConnectionAskName(ImpulseBase):
+    def __init__(self):
+        super().__init__()
+
+    def read(self, name, msgin, world):
+        logging.getLogger(LOGGER).debug("read")
+        self.name = name.replace(':',  '_')
+        self.param.setdefault('Name', msgin.readUString('Name'))
+        self.param.setdefault('HomeSessionId', msgin.readUint32('HomeSessionId'))
+
+
+class ImpulseConnectionCreateChar(ImpulseBase):
+    def __init__(self):
+        super().__init__()
+
+    def read(self, name, msgin, world):
+        logging.getLogger(LOGGER).debug("read")
+        self.name = name.replace(':',  '_')
+        self.param.setdefault('Slot', msgin.readUint8('Slot'))
+        self.param.setdefault('SheetId', msgin.readUint32('SheetId'))
+        self.param.setdefault('CSessionId', msgin.readUint32('CSessionId'))
+        self.param.setdefault('name', msgin.readUString('name'))
+        self.param.setdefault('People', msgin.readUint8('People'))
+        self.param.setdefault('Sex', msgin.readUint8('Sex'))
+        self.param.setdefault('NbPointFighter', msgin.readUint8('NbPointFighter'))
+        self.param.setdefault('NbPointCaster', msgin.readUint8('NbPointCaster'))
+        self.param.setdefault('NbPointCrafter', msgin.readUint8('NbPointCrafter'))
+        self.param.setdefault('NbPointHarvester', msgin.readUint8('NbPointHarvester'))
+        self.param.setdefault('StartPoint', msgin.readSint32('StartPoint'))
+        self.param.setdefault('HairType', msgin.readSint8('HairType'))
+        self.param.setdefault('HairColor', msgin.readSint8('HairColor'))
+        self.param.setdefault('GabaritHeight', msgin.readSint8('GabaritHeight'))
+        self.param.setdefault('GabaritTorsoWidth', msgin.readSint8('GabaritTorsoWidth'))
+        self.param.setdefault('GabaritArmsWidth', msgin.readSint8('GabaritArmsWidth'))
+        self.param.setdefault('GabaritLegsWidth', msgin.readSint8('GabaritLegsWidth'))
+        self.param.setdefault('GabaritBreastSize', msgin.readSint8('GabaritBreastSize'))
+        self.param.setdefault('MorphTarget1', msgin.readSint8('MorphTarget1'))
+        self.param.setdefault('MorphTarget2', msgin.readSint8('MorphTarget2'))
+        self.param.setdefault('MorphTarget3', msgin.readSint8('MorphTarget3'))
+        self.param.setdefault('MorphTarget4', msgin.readSint8('MorphTarget4'))
+        self.param.setdefault('MorphTarget5', msgin.readSint8('MorphTarget5'))
+        self.param.setdefault('MorphTarget6', msgin.readSint8('MorphTarget6'))
+        self.param.setdefault('MorphTarget7', msgin.readSint8('MorphTarget7'))
+        self.param.setdefault('MorphTarget8', msgin.readSint8('MorphTarget8'))
+        self.param.setdefault('EyesColor', msgin.readSint8('EyesColor'))
+        self.param.setdefault('Tattoo', msgin.readSint8('Tattoo'))
+        self.param.setdefault('JacketColor', msgin.readSint8('JacketColor'))
+        self.param.setdefault('TrousersColor', msgin.readSint8('TrousersColor'))
+        self.param.setdefault('HatColor', msgin.readSint8('HatColor'))
+        self.param.setdefault('ArmsColor', msgin.readSint8('ArmsColor'))
+        self.param.setdefault('HandsColor', msgin.readSint8('HandsColor'))
+        self.param.setdefault('FeetColor', msgin.readSint8('FeetColor'))
+
+
+class ImpulseConnectionReady(ImpulseBase):
+    def __init__(self):
+        super().__init__()
+
+    def read(self, name, msgin, world):
+        logging.getLogger(LOGGER).debug("read")
+        self.name = name.replace(':',  '_')
+        self.param.setdefault('LanguageCode', msgin.readString('LanguageCode'))
+
+
+class ImpulseConnectionSelectChar(ImpulseBase):
+    def __init__(self):
+        super().__init__()
+
+    def read(self, name, msgin, world):
+        logging.getLogger(LOGGER).debug("read")
+        self.name = name.replace(':',  '_')
+        self.param.setdefault('SelectCharMsg', msgin.readUint8('SelectCharMsg'))
+
+
+class ImpulseConnectionUserChar(ImpulseBase):
+    def __init__(self):
+        super().__init__()
+
+    def read(self, name, msgin, world):
+        logging.getLogger(LOGGER).debug("read")
+        self.name = name.replace(':',  '_')
+        self.param.setdefault('X', msgin.readSint32('X'))
+        self.param.setdefault('Y', msgin.readSint32('Y'))
+        self.param.setdefault('Z', msgin.readSint32('Z'))
+        self.param.setdefault('Heading', msgin.readFloat('Heading'))
+        self.param.setdefault('season', msgin.readSerial(3, 'season'))
+        self.param.setdefault('userRole', msgin.readSerial(3, 'userRole'))
+        self.param.setdefault('highestMainlandSessionId', msgin.readUint32('highestMainlandSessionId'))
+        self.param.setdefault('firstConnectedTime', msgin.readUint32('firstConnectedTime'))
+        self.param.setdefault('playedTime', msgin.readUint32('playedTime'))
+
+
+class ImpulseConnectionShardId(ImpulseBase):
+    def __init__(self):
+        super().__init__()
+
+    def read(self, name, msgin, world):
+        logging.getLogger(LOGGER).debug("read")
+        self.name = name.replace(':',  '_')
+        self.param.setdefault('shardId', msgin.readUint32('shardId'))
+        self.param.setdefault('webHost', msgin.readString('webHost'))
+
+
+class ImpulseConnectionValidName(ImpulseBase):
+    def __init__(self):
+        super().__init__()
+
+    def read(self, name, msgin, world):
+        logging.getLogger(LOGGER).debug("read")
+        self.name = name.replace(':',  '_')
+        self.param.setdefault('valide', msgin.readUint8('valide'))
+
+
+class ImpulseDebugPing(ImpulseBase):
+    def __init__(self):
+        super().__init__()
+
+    def read(self, name, msgin, world):
+        logging.getLogger(LOGGER).debug("read")
+        self.name = name.replace(':',  '_')
+        self.param.setdefault('localTime', msgin.readUint32('localTime'))
+
+
+class ImpulseGuildFemaleTitles(ImpulseBase):
+    def __init__(self):
+        super().__init__()
+
+    def read(self, name, msgin, world):
+        logging.getLogger(LOGGER).debug("read")
+        self.name = name.replace(':',  '_')
+        self.param.setdefault('UseFemaleTitles', msgin.readSerial(1, 'UseFemaleTitles'))
+
+
+class ImpulseNpsIconSetDesc(ImpulseBase):
+    def __init__(self):
+        super().__init__()
+
+    def read(self, name, msgin, world):
+        '''
+        khanat-opennel-code/code/ryzom/server/src/entities_game_service/player_manager/character.cpp:20976 void CCharacter::sendNpcMissionGiverIconDesc( const std::vector<uint32>& npcKeys )
+        '''
+        logging.getLogger(LOGGER).debug("read")
+        self.name = name.replace(':',  '_')
+        self.param.setdefault('nb8', msgin.readUint8('nb8'))
+        nb8 = self.param['nb8']
+        for i in range(0, nb8):
+            self.param.setdefault('%d:npcAlias' % nb8, msgin.readUint32('npcAlias'))
+            self.param.setdefault('%d:state' % nb8, msgin.readUint32('state'))
+
+
+class ImpulsePhraseDownload(ImpulseBase):
+    def __init__(self):
+        super().__init__()
+
+    def readSerialPhrase(self, msgin, id):
+        self.param.setdefault(id, msgin.readUtf8String(id))
+        size = msgin.readSint32(id + ':len')
+        self.param.setdefault(id + ':len', size)
+        for i in range(0, size):
+            self.param.setdefault('%s:compBricks:%d' % (id,  i), msgin.readUint16('%s:compBricks:%d' % (id,  i)))
+
+    def readSerialPhrases(self, msgin, id):
+        """
+            khanat-opennel-code/code/ryzom/server/src/entities_game_service/player_manager/character.cpp:13586 void CCharacter::sendPhrasesToClient()
+            khanat-opennel-code/code/nel/include/nel/misc/stream.h:1089 void serialVector(T &cont)
+            khanat-opennel-code/code/ryzom/common/src/game_share/sphrase_com.cpp:57 void CSPhraseCom::serial(NLMISC::IStream &impulse)
+        """
+        size = msgin.readSint32(id + ':len')
+        self.param.setdefault(id + ':len', size)
+        for i in range(0, size):
+            #self.param.setdefault('%d:Phrase' % i, msgin.readUtf8String('%d:Phrase:Name' % i))
+            #self.param.setdefault('%d:Phrase' % i, msgin.readString('%d:Phrase' % i))
+            self.readSerialPhrase(msgin, '%d:Phrase' % i)
+            self.param.setdefault('%d:KnownSlot' % i, msgin.readUint16('%d:KnownSlot' % i))
+            self.param.setdefault('%d:PhraseSheetId:id' % i, msgin.readUint32('%d:PhraseSheetId:id' % i))
+            self.param.setdefault('%d:PhraseSheetId:Type' % i, msgin.readUint32('%d:PhraseSheetId:IdInfos:Type' % i))
+            self.param.setdefault('%d:PhraseSheetId:Type' % i, msgin.readUint32('%d:PhraseSheetId:IdInfos:Id' % i))
+
+    def readSerialMemorizedPhrases(self, msgin, id):
+        size = msgin.readSint32(id + ':len')
+        self.param.setdefault(id + ':len', size)
+        for i in range(0, size):
+            self.param.setdefault('%d:MemoryLineId' % i, msgin.readUint8('MemoryLineId'))
+            self.param.setdefault('%d:MemorySlotId' % i, msgin.readUint8('MemorySlotId'))
+            self.param.setdefault('%d:PhraseId' % i, msgin.readUint16('PhraseId'))
+
+    def read(self, name, msgin, world):
+        """
+            khanat-opennel-code/code/ryzom/server/src/entities_game_service/player_manager/character.cpp:13586 void CCharacter::sendPhrasesToClient()
+        """
+        logging.getLogger(LOGGER).debug("read")
+        self.name = name.replace(':',  '_')
+        return
+        #self.param.setdefault(id + 'phrases', msgin.readString('phrases'))
+        #self.param.setdefault(id + 'memorizedPhrases', msgin.readString('memorizedPhrases'))
+        self.readSerialPhrases(msgin, 'knownPhrases')
+        self.readSerialMemorizedPhrases(msgin, 'memorizedPhrases')
+        logging.getLogger(LOGGER).error("[Client -> Server] msg:%s" % msgin.showAllData())
+        raise ValueError
+
+
+class ImpulsePosition(ImpulseBase):
+    def __init__(self):
+        super().__init__()
+
+    def read(self, name, msgin, world):
+        logging.getLogger(LOGGER).debug("read")
+        self.name = name.replace(':',  '_')
+        self.param.setdefault('X', msgin.readSint32('X'))
+        self.param.setdefault('Y', msgin.readSint32('Y'))
+        self.param.setdefault('Z', msgin.readSint32('Z'))
+        self.param.setdefault('Heading', msgin.readFloat('Heading'))
+
+
+class ImpulseSringDynString(ImpulseBase):
+    def __init__(self):
+        super().__init__()
+
+    def read(self, name, msgin, world):
+        logging.getLogger(LOGGER).debug("read")
+        self.name = name.replace(':',  '_')
+        self.param.setdefault('phraseId', msgin.readUint32('phraseId'))
+
+
+class ImpulseSringManagerReloadCache(ImpulseBase):
+    def __init__(self):
+        super().__init__()
+
+    def read(self, name, msgin, world):
+        logging.getLogger(LOGGER).debug("read")
+        self.name = name.replace(':',  '_')
+        self.param.setdefault('timestamp', msgin.readUint32('timestamp'))
+
+
+class ImpulseSringManagerPhraseSend(ImpulseBase):
+    def __init__(self):
+        super().__init__()
+
+    def read(self, name, msgin, world):
+        logging.getLogger(LOGGER).debug("read")
+        self.name = name.replace(':',  '_')
+        self.param.setdefault('dynId', msgin.readUint32('dynId'))
+        self.param.setdefault('StringId', msgin.readUint32('StringId'))
+        try:
+            id = 0
+            while True:
+                self.param.setdefault('StringId:%d' % id, msgin.readUint32('StringId'))
+                id += 1
+        except:
+            pass
+
+
+class ImpulseSringManagerStringResp(ImpulseBase):
+    def __init__(self):
+        super().__init__()
+
+    def read(self, name, msgin, world):
+        logging.getLogger(LOGGER).debug("read")
+        self.name = name.replace(':',  '_')
+        self.param.setdefault('stringId', msgin.readUint32('stringId'))
+        self.param.setdefault('strUtf8', msgin.readUtf8String('strUtf8'))
+
+
+class ImpulseSringManagerStringRq(ImpulseBase):
+    def __init__(self):
+        super().__init__()
+
+    def read(self, name, msgin, world):
+        logging.getLogger(LOGGER).debug("read")
+        self.name = name.replace(':',  '_')
+        self.param.setdefault('stringId', msgin.readUint32('stringId'))
+
+
+class DecodeImpulseSimple:
+    def __init__(self):
+        '''
+            khanat-opennel-code/code/ryzom/client/src/net_manager.cpp # void initializeNetwork()
+        '''
+        self.msgXml = None
+        self.databaseXml = None
+        self.GenericMsgHeaderMngr = {}
+        self.initializeNetwork()
+
+    def initializeNetwork(self):
+        # Send by client
+        self.GenericMsgHeaderMngr.setdefault( "BOTCHAT:SET_FILTERS", ImpulseBotchatSetFilters )
+        self.GenericMsgHeaderMngr.setdefault( "CONNECTION:ASK_NAME", ImpulseConnectionAskName )
+        self.GenericMsgHeaderMngr.setdefault( "CONNECTION:CREATE_CHAR", ImpulseConnectionCreateChar )
+        self.GenericMsgHeaderMngr.setdefault( "CONNECTION:READY", ImpulseConnectionReady )
+        self.GenericMsgHeaderMngr.setdefault( "CONNECTION:SELECT_CHAR", ImpulseConnectionSelectChar )
+        self.GenericMsgHeaderMngr.setdefault( "CONNECTION:SHARD_ID", ImpulseConnectionShardId )
+        self.GenericMsgHeaderMngr.setdefault( "CONNECTION:USER_CHAR", ImpulseConnectionUserChar )
+        self.GenericMsgHeaderMngr.setdefault( "CONNECTION:VALID_NAME", ImpulseConnectionValidName )
+        self.GenericMsgHeaderMngr.setdefault( "DEBUG:PING", ImpulseDebugPing )
+        self.GenericMsgHeaderMngr.setdefault( "GUILD:USE_FEMALE_TITLES", ImpulseGuildFemaleTitles )
+        self.GenericMsgHeaderMngr.setdefault( "NPC_ICON:SET_DESC", ImpulseNpsIconSetDesc )
+        self.GenericMsgHeaderMngr.setdefault( "PHRASE:DOWNLOAD", ImpulsePhraseDownload )
+        self.GenericMsgHeaderMngr.setdefault( "POSITION", ImpulsePosition )
+        self.GenericMsgHeaderMngr.setdefault( "STRING:DYN_STRING", ImpulseSringDynString )
+        self.GenericMsgHeaderMngr.setdefault( "STRING_MANAGER:RELOAD_CACHE", ImpulseSringManagerReloadCache )
+        self.GenericMsgHeaderMngr.setdefault( "STRING_MANAGER:PHRASE_SEND", ImpulseSringManagerPhraseSend )
+        self.GenericMsgHeaderMngr.setdefault( "STRING_MANAGER:STRING_RESP", ImpulseSringManagerStringResp )
+        self.GenericMsgHeaderMngr.setdefault( "STRING_MANAGER:STRING_RQ", ImpulseSringManagerStringRq )
+
+    def execute(self, msgin, world, references = [], name=""):
+        '''
+            khanat-opennel-code/code/ryzom/client/src/net_manager.cpp:3746  void impulseCallBack(NLMISC::CBitMemStream &impulse, sint32 packet, void *arg)
+            khanat-opennel-code/code/ryzom/common/src/game_share/generic_xml_msg_mngr.cpp:121  void CGenericXmlMsgHeaderManager::execute(CBitMemStream &strm)
+            khanat-opennel-code/code/ryzom/common/src/game_share/generic_xml_msg_mngr.h:431  CNode  *select(NLMISC::CBitMemStream &strm)
+
+            uint32  index = 0;
+q            uint    NbBits;
+
+            strm.serialAndLog2(index, node->NbBits);
+        '''
+        logging.getLogger(LOGGER).debug("execute")
+        head = self.msgXml
+        listpath = []
+        while True:
+            nbBit = getPowerOf2.getPowerOf2(len(head))
+            #logging.getLogger(LOGGER).error("nbBit : %d " % nbBit)
+            #for child in head:
+            #    print(child.tag, child.attrib)
+            try:
+                id = msgin.readSerial(nbBit, name='MsgXML', typeName='Number', emulate=True)
+            except BitStream.OverflowError:
+                raise ImpulseNoElement
+
+            if id is None:
+                raise ImpulseNoElement
+            try:
+                ele = head[id]
+            except IndexError as e:
+                logging.getLogger(LOGGER).error("Error to decode message: %s" % msgin.showAllData() )
+                raise e
+            command = ele.attrib['name']
+            listpath.append(command)
+            fullname = ':'.join(listpath)
+
+            id = msgin.readSerial(nbBit, name='MsgXML', typeName='XML <' + command + '>')
+            if fullname in self.GenericMsgHeaderMngr:
+                logging.getLogger(LOGGER).debug("Found : %s" % fullname)
+                impulse = self.GenericMsgHeaderMngr[fullname]()
+                impulse.read(fullname, msgin, world)
+                logging.getLogger(LOGGER).debug("MessageXML decoded: %s" % msgin.showAllData() )
+                impulse.add_value("command", fullname)
+                for reference in references:
+                    impulse.add_reference(reference)
+                impulse.add_value("Message",  msgin.extractAllData())
+                return impulse
+            else:
+                #logging.getLogger(LOGGER).debug("Non trouve")
+                for ele in head:
+                    if ele.attrib['name'] == command:
+                        head = ele
+                        break
+                if head != ele:
+                    logging.getLogger(LOGGER).error("Impossible to found %s" % fullname )
+                    logging.getLogger(LOGGER).debug("MessageXML decoded: %s" % msgin.showAllData() )
+                    return None
+        # End While
+        logging.getLogger(LOGGER).debug("MessageXML decoded: %s" % msgin.showAllData() )
+        return None
+
+    def loadMsg(self, msgXml):
+        logging.getLogger(LOGGER).debug("msgXml")
+        self.msgXml = msgXml
+
+    def loadDatabase(self, databaseXml):
+        self.databaseXml = databaseXml