diff --git a/config/https/topo b/config/https/topo
new file mode 100644
index 0000000..1e5f37d
--- /dev/null
+++ b/config/https/topo
@@ -0,0 +1,5 @@
+leftSubnet:10.0.
+rightSubnet:10.1.
+path_0:100,20,4
+path_1:1,20,4
+topoType:MultiIf
diff --git a/config/https/xp b/config/https/xp
new file mode 100644
index 0000000..c09aff7
--- /dev/null
+++ b/config/https/xp
@@ -0,0 +1,5 @@
+xpType:https
+clientPcap:yes
+kpms:fullmesh
+kpmc:fullmesh
+rmem:300000 300000 300000
diff --git a/core/experience.py b/core/experience.py
index 1ea220e..83125c8 100644
--- a/core/experience.py
+++ b/core/experience.py
@@ -2,20 +2,25 @@ from .parameter import ExperienceParameter
 from topos.multi_interface import MultiInterfaceTopo
 
 class Experience(object):
-    PING = "ping"
+    """
+	Base class to instantiate an experience to perform.
+
+	This class is not instantiable as it. You must define a child class with the
+	`NAME` attribute.
+	"""
+
     NCPV = "ncpv"
     NC = "nc"
-    NONE = "none"
+
     HTTPS = "https"
     HTTP = "http"
     EPLOAD = "epload"
     NETPERF = "netperf"
-    AB = "ab"
+    
     SIRI = "siri"
     SENDFILE = "sendfile"
     VLC = "vlc"
     IPERF = "iperf"
-    DITG = "ditg"
     MSG = "msg"
     SIRIHTTP = "sirihttp"
     SIRIMSG = "sirimsg"
diff --git a/core/topo.py b/core/topo.py
index 71f084e..39a7146 100644
--- a/core/topo.py
+++ b/core/topo.py
@@ -202,11 +202,11 @@ class TopoParameter(Parameter):
 
 class Topo(object):
     """
-	Base class to instantiate a topology.
+    Base class to instantiate a topology.
 
-	This class is not instantiable as it. You must define a child class with the
-	`NAME` attribute.
-	"""
+    This class is not instantiable as it. You must define a child class with the
+    `NAME` attribute.
+    """
     mininetBuilder = "mininet"
     topoAttr    = "topoType"
     switchNamePrefix = "s"
@@ -264,11 +264,11 @@ class Topo(object):
 
 class TopoConfig(object):
     """
-	Base class to instantiate a topology.
+    Base class to instantiate a topology.
 
-	This class is not instantiable as it. You must define a child class with the
-	`NAME` attribute.
-	"""
+    This class is not instantiable as it. You must define a child class with the
+    `NAME` attribute.
+    """
 
     PING_OUTPUT = "ping.log"
 
diff --git a/experiences/__init__.py b/experiences/__init__.py
new file mode 100644
index 0000000..607b7a8
--- /dev/null
+++ b/experiences/__init__.py
@@ -0,0 +1,11 @@
+import importlib
+import pkgutil
+import os
+
+from core.experience import Experience
+
+pkg_dir = os.path.dirname(__file__)
+for (module_loader, name, ispkg) in pkgutil.iter_modules([pkg_dir]):
+    importlib.import_module('.' + name, __package__)
+
+EXPERIENCES = {cls.NAME: cls for cls in Experience.__subclasses__()}
\ No newline at end of file
diff --git a/experiences/ab.py b/experiences/ab.py
new file mode 100644
index 0000000..00df41c
--- /dev/null
+++ b/experiences/ab.py
@@ -0,0 +1,78 @@
+from core.experience import Experience, ExperienceParameter
+import os
+
+class AB(Experience):
+    NAME = "ab"
+
+    SERVER_LOG = "ab_server.log"
+    CLIENT_LOG = "ab_client.log"
+    AB_BIN = "ab"
+    PING_OUTPUT = "ping.log"
+
+    def __init__(self, xpParamFile, mpTopo, mpConfig):
+        super(AB, self).__init__(xpParamFile, mpTopo, mpConfig)
+        self.loadParam()
+        self.ping()
+        super(AB, self).classicRun()
+
+    def ping(self):
+        self.mpTopo.commandTo(self.mpConfig.client,
+                        "rm " + AB.PING_OUTPUT)
+        count = self.xpParam.getParam(ExperienceParameter.PINGCOUNT)
+        for i in range(0, self.mpConfig.getClientInterfaceCount()):
+             cmd = self.pingCommand(self.mpConfig.getClientIP(i),
+                 self.mpConfig.getServerIP(), n = count)
+             self.mpTopo.commandTo(self.mpConfig.client, cmd)
+
+    def pingCommand(self, fromIP, toIP, n=5):
+        s = "ping -c " + str(n) + " -I " + fromIP + " " + toIP + \
+                  " >> " + AB.PING_OUTPUT
+        print(s)
+        return s
+
+    def loadParam(self):
+        self.file = self.xpParam.getParam(ExperienceParameter.HTTPFILE)
+        self.random_size = self.xpParam.getParam(ExperienceParameter.HTTPRANDOMSIZE)
+        self.concurrent_requests = self.xpParam.getParam(ExperienceParameter.ABCONCURRENTREQUESTS)
+        self.timelimit = self.xpParam.getParam(ExperienceParameter.ABTIMELIMIT)
+
+    def prepare(self):
+        Experience.prepare(self)
+        self.mpTopo.commandTo(self.mpConfig.client, "rm " + \
+                AB.CLIENT_LOG )
+        self.mpTopo.commandTo(self.mpConfig.server, "rm " + \
+                AB.SERVER_LOG )
+        if self.file  == "random":
+            self.mpTopo.commandTo(self.mpConfig.client,
+                "dd if=/dev/urandom of=random bs=1K count=" + \
+                self.random_size)
+
+    def getAbServerCmd(self):
+        s = "python " + os.path.dirname(os.path.abspath(__file__))  + \
+                "/utils/http_server.py &>" + AB.SERVER_LOG + "&"
+        print(s)
+        return s
+
+    def getAbClientCmd(self):
+        s = AB.AB_BIN + " -c " + self.concurrent_requests + " -t " + \
+             self.timelimit + " http://" + self.mpConfig.getServerIP() + "/" + self.file + \
+            " &>" + AB.CLIENT_LOG
+        print(s)
+        return s
+
+    def clean(self):
+        Experience.clean(self)
+        if self.file  == "random":
+            self.mpTopo.commandTo(self.mpConfig.client, "rm random*")
+        #todo use cst
+        #self.mpTopo.commandTo(self.mpConfig.server, "killall netcat")
+
+
+    def run(self):
+        cmd = self.getAbServerCmd()
+        self.mpTopo.commandTo(self.mpConfig.server, cmd)
+
+        self.mpTopo.commandTo(self.mpConfig.client, "sleep 2")
+        cmd = self.getAbClientCmd()
+        self.mpTopo.commandTo(self.mpConfig.client, cmd)
+        self.mpTopo.commandTo(self.mpConfig.client, "sleep 2")
diff --git a/experiences/ditg.py b/experiences/ditg.py
new file mode 100644
index 0000000..b118192
--- /dev/null
+++ b/experiences/ditg.py
@@ -0,0 +1,86 @@
+from core.experience import Experience, ExperienceParameter
+import os
+
+class DITG(Experience):
+    NAME = "ditg"
+
+    DITG_LOG = "ditg.log"
+    DITG_SERVER_LOG = "ditg_server.log"
+    ITGDEC_BIN = "/home/mininet/D-ITG-2.8.1-r1023/bin/ITGDec"
+    ITGRECV_BIN = "/home/mininet/D-ITG-2.8.1-r1023/bin/ITGRecv"
+    ITGSEND_BIN = "/home/mininet/D-ITG-2.8.1-r1023/bin/ITGSend"
+    DITG_TEMP_LOG = "snd_log_file"
+    DITG_SERVER_TEMP_LOG = "recv_log_file"
+    PING_OUTPUT = "ping.log"
+
+
+    def __init__(self, xpParamFile, mpTopo, mpConfig):
+        super(DITG, self).__init__(xpParamFile, mpTopo, mpConfig)
+        self.loadParam()
+        self.ping()
+        super(DITG, self).classicRun()
+
+    def ping(self):
+        self.mpTopo.commandTo(self.mpConfig.client, "rm " + \
+                Experience.PING_OUTPUT)
+        count = self.xpParam.getParam(ExperienceParameter.PINGCOUNT)
+        for i in range(0, self.mpConfig.getClientInterfaceCount()):
+             cmd = self.pingCommand(self.mpConfig.getClientIP(i),
+                 self.mpConfig.getServerIP(), n = count)
+             self.mpTopo.commandTo(self.mpConfig.client, cmd)
+
+    def pingCommand(self, fromIP, toIP, n=5):
+        s = "ping -c " + str(n) + " -I " + fromIP + " " + toIP + \
+                  " >> " + DITG.PING_OUTPUT
+        print(s)
+        return s
+
+    def loadParam(self):
+        self.kbytes = self.xpParam.getParam(ExperienceParameter.DITGKBYTES)
+        self.constant_packet_size = self.xpParam.getParam(ExperienceParameter.DITGCONSTANTPACKETSIZE)
+        self.mean_poisson_packets_sec = self.xpParam.getParam(ExperienceParameter.DITGMEANPOISSONPACKETSSEC)
+        self.constant_packets_sec = self.xpParam.getParam(ExperienceParameter.DITGCONSTANTPACKETSSEC)
+        self.bursts_on_packets_sec = self.xpParam.getParam(ExperienceParameter.DITGBURSTSONPACKETSSEC)
+        self.bursts_off_packets_sec = self.xpParam.getParam(ExperienceParameter.DITGBURSTSOFFPACKETSSEC)
+
+    def prepare(self):
+        super(DITG, self).prepare()
+        self.mpTopo.commandTo(self.mpConfig.client, "rm " + DITG.DITG_LOG)
+        self.mpTopo.commandTo(self.mpConfig.server, "rm " + DITG.DITG_SERVER_LOG)
+        self.mpTopo.commandTo(self.mpConfig.client, "rm " + DITG.DITG_TEMP_LOG)
+
+    def getClientCmd(self):
+        s = DITG.ITGSEND_BIN + " -a " + self.mpConfig.getServerIP() + \
+            " -T TCP -k " + self.kbytes + " -l " + DITG.DITG_TEMP_LOG
+
+        if self.constant_packet_size != "0":
+            s += " -c " + self.constant_packet_size
+        elif self.mean_poisson_packets_sec != "0":
+            s += " -O " + self.mean_poisson_packets_sec
+        elif self.constant_packets_sec != "0":
+            s += " -C " + self.constant_packets_sec
+        elif self.bursts_on_packets_sec != "0" and self.bursts_off_packets_sec != "0":
+            s += " -B C " + self.bursts_on_packets_sec + " C " + self.bursts_off_packets_sec
+
+        s += " && " + DITG.ITGDEC_BIN + " " + DITG.DITG_TEMP_LOG + " &> " + DITG.DITG_LOG
+        print(s)
+        return s
+
+    def getServerCmd(self):
+        s = DITG.ITGRECV_BIN + " -l " + DITG.DITG_SERVER_TEMP_LOG + " &"
+        print(s)
+        return s
+
+    def clean(self):
+        super(DITG, self).clean()
+
+    def run(self):
+        cmd = self.getServerCmd()
+        self.mpTopo.commandTo(self.mpConfig.server, cmd)
+
+        self.mpTopo.commandTo(self.mpConfig.client, "sleep 2")
+        cmd = self.getClientCmd()
+        self.mpTopo.commandTo(self.mpConfig.client, cmd)
+        self.mpTopo.commandTo(self.mpConfig.server, "pkill -9 -f ITGRecv")
+        self.mpTopo.commandTo(self.mpConfig.server, DITG.ITGDEC_BIN + " " + DITG.DITG_SERVER_TEMP_LOG + " &> " + DITG.DITG_SERVER_LOG)
+        self.mpTopo.commandTo(self.mpConfig.client, "sleep 2")
diff --git a/experiences/http.py b/experiences/http.py
new file mode 100644
index 0000000..9d8e543
--- /dev/null
+++ b/experiences/http.py
@@ -0,0 +1,75 @@
+from core.experience import Experience, ExperienceParameter
+import os
+
+class HTTP(Experience):
+    NAME = "http"
+
+    SERVER_LOG = "http_server.log"
+    CLIENT_LOG = "http_client.log"
+    WGET_BIN = "wget"
+    PING_OUTPUT = "ping.log"
+
+    def __init__(self, xpParamFile, mpTopo, mpConfig):
+        super(HTTP, self).__init__(xpParamFile, mpTopo, mpConfig)
+        self.loadParam()
+        self.ping()
+        super(HTTP, self).classicRun()
+
+    def ping(self):
+        self.mpTopo.commandTo(self.mpConfig.client, "rm " + \
+                HTTP.PING_OUTPUT )
+        count = self.xpParam.getParam(ExperienceParameter.PINGCOUNT)
+        for i in range(0, self.mpConfig.getClientInterfaceCount()):
+             cmd = self.pingCommand(self.mpConfig.getClientIP(i),
+                 self.mpConfig.getServerIP(), n = count)
+             self.mpTopo.commandTo(self.mpConfig.client, cmd)
+
+    def pingCommand(self, fromIP, toIP, n=5):
+        s = "ping -c " + str(n) + " -I " + fromIP + " " + toIP + \
+                  " >> " + HTTP.PING_OUTPUT
+        print(s)
+        return s
+
+    def loadParam(self):
+        self.file = self.xpParam.getParam(ExperienceParameter.HTTPFILE)
+        self.random_size = self.xpParam.getParam(ExperienceParameter.HTTPRANDOMSIZE)
+
+    def prepare(self):
+        super(HTTP, self).prepare()
+        self.mpTopo.commandTo(self.mpConfig.client, "rm " + \
+                HTTP.CLIENT_LOG )
+        self.mpTopo.commandTo(self.mpConfig.server, "rm " + \
+                HTTP.SERVER_LOG )
+        if self.file  == "random":
+            self.mpTopo.commandTo(self.mpConfig.client,
+                "dd if=/dev/urandom of=random bs=1K count=" + \
+                self.random_size)
+
+    def getHTTPServerCmd(self):
+        s = "/etc/init.d/apache2 restart &>" + HTTP.SERVER_LOG + "&"
+        print(s)
+        return s
+
+    def getHTTPClientCmd(self):
+        s = "(time " + HTTP.WGET_BIN + " http://" + self.mpConfig.getServerIP() + \
+                "/" + self.file + " --no-check-certificate) &>" + HTTP.CLIENT_LOG
+        print(s)
+        return s
+
+    def clean(self):
+        super(HTTP, self).clean()
+        if self.file  == "random":
+            self.mpTopo.commandTo(self.mpConfig.client, "rm random*")
+
+    def run(self):
+        cmd = self.getHTTPServerCmd()
+        self.mpTopo.commandTo(self.mpConfig.server, "netstat -sn > netstat_server_before")
+        self.mpTopo.commandTo(self.mpConfig.server, cmd)
+
+        self.mpTopo.commandTo(self.mpConfig.client, "sleep 2")
+        cmd = self.getHTTPClientCmd()
+        self.mpTopo.commandTo(self.mpConfig.client, "netstat -sn > netstat_client_before")
+        self.mpTopo.commandTo(self.mpConfig.client, cmd)
+        self.mpTopo.commandTo(self.mpConfig.server, "netstat -sn > netstat_server_after")
+        self.mpTopo.commandTo(self.mpConfig.client, "netstat -sn > netstat_client_after")
+        self.mpTopo.commandTo(self.mpConfig.client, "sleep 2")
diff --git a/experiences/https.py b/experiences/https.py
new file mode 100644
index 0000000..01397ec
--- /dev/null
+++ b/experiences/https.py
@@ -0,0 +1,78 @@
+from core.experience import Experience, ExperienceParameter
+import os
+
+class HTTPS(Experience):
+    NAME = "https"
+
+    SERVER_LOG = "https_server.log"
+    CLIENT_LOG = "https_client.log"
+    WGET_BIN = "wget"
+    PING_OUTPUT = "ping.log"
+
+    def __init__(self, xpParamFile, mpTopo, mpConfig):
+        super(HTTPS, self).__init__(xpParamFile, mpTopo, mpConfig)
+        self.loadParam()
+        self.ping()
+        super(HTTPS, self).classicRun()
+
+    def ping(self):
+        self.mpTopo.commandTo(self.mpConfig.client, "rm " + \
+                HTTPS.PING_OUTPUT )
+        count = self.xpParam.getParam(ExperienceParameter.PINGCOUNT)
+        for i in range(0, self.mpConfig.getClientInterfaceCount()):
+             cmd = self.pingCommand(self.mpConfig.getClientIP(i),
+                 self.mpConfig.getServerIP(), n = count)
+             self.mpTopo.commandTo(self.mpConfig.client, cmd)
+
+    def pingCommand(self, fromIP, toIP, n=5):
+        s = "ping -c " + str(n) + " -I " + fromIP + " " + toIP + \
+                  " >> " + HTTPS.PING_OUTPUT
+        print(s)
+        return s
+
+    def loadParam(self):
+        self.file = self.xpParam.getParam(ExperienceParameter.HTTPSFILE)
+        self.random_size = self.xpParam.getParam(ExperienceParameter.HTTPSRANDOMSIZE)
+
+    def prepare(self):
+        super(HTTPS, self).prepare()
+        self.mpTopo.commandTo(self.mpConfig.client, "rm " + \
+                HTTPS.CLIENT_LOG )
+        self.mpTopo.commandTo(self.mpConfig.server, "rm " + \
+                HTTPS.SERVER_LOG )
+        if self.file  == "random":
+            self.mpTopo.commandTo(self.mpConfig.client,
+                "dd if=/dev/urandom of=random bs=1K count=" + \
+                self.random_size)
+
+    def getHTTPSServerCmd(self):
+        s = "python {}/../utils/https_server.py {}/../utils/server.pem &> {}&".format(os.path.dirname(os.path.abspath(__file__)),
+            os.path.dirname(os.path.abspath(__file__)), HTTPS.SERVER_LOG)
+        print(s)
+        return s
+
+    def getHTTPSClientCmd(self):
+        s = "(time " + HTTPS.WGET_BIN + " https://" + self.mpConfig.getServerIP() + \
+                "/" + self.file + " --no-check-certificate) &>" + HTTPS.CLIENT_LOG
+        print(s)
+        return s
+
+    def clean(self):
+        super(HTTPS, self).clean()
+        if self.file  == "random":
+            self.mpTopo.commandTo(self.mpConfig.client, "rm random*")
+
+    def run(self):
+        cmd = self.getHTTPSServerCmd()
+        self.mpTopo.commandTo(self.mpConfig.server, "netstat -sn > netstat_server_before")
+        self.mpTopo.commandTo(self.mpConfig.server, cmd)
+
+        print("Waiting for the server to run")
+        self.mpTopo.commandTo(self.mpConfig.client, "sleep 15")
+        cmd = self.getHTTPSClientCmd()
+        self.mpTopo.commandTo(self.mpConfig.client, "netstat -sn > netstat_client_before")
+        self.mpTopo.commandTo(self.mpConfig.client, cmd)
+        self.mpTopo.commandTo(self.mpConfig.server, "netstat -sn > netstat_server_after")
+        self.mpTopo.commandTo(self.mpConfig.client, "netstat -sn > netstat_client_after")
+        self.mpTopo.commandTo(self.mpConfig.server, "pkill -f https_server.py")
+        self.mpTopo.commandTo(self.mpConfig.client, "sleep 2")
diff --git a/experiences/none.py b/experiences/none.py
new file mode 100644
index 0000000..519c86e
--- /dev/null
+++ b/experiences/none.py
@@ -0,0 +1,17 @@
+from core.experience import Experience, ExperienceParameter
+
+class NoneExperience(Experience):
+    NAME = "none"
+
+    def __init__(self, xpParamFile, mpTopo, mpConfig):
+        super(NoneExperience, self).__init__(xpParamFile, mpTopo, mpConfig)
+        super(NoneExperience, self).classicRun()
+
+    def prepare(self):
+        Experience.prepare(self)
+
+    def clean(self):
+        Experience.clean(self)
+
+    def run(self):
+        self.mpTopo.getCLI()
diff --git a/mpExperiencePing.py b/experiences/ping.py
similarity index 70%
rename from mpExperiencePing.py
rename to experiences/ping.py
index 82055fd..e0bb407 100644
--- a/mpExperiencePing.py
+++ b/experiences/ping.py
@@ -1,21 +1,23 @@
 from core.experience import Experience, ExperienceParameter
 
-class  ExperiencePing(Experience):
+class Ping(Experience):
+	NAME = "ping"
 
 	PING_OUTPUT = "ping.log"
 
 	def __init__(self, xpParamFile, mpTopo, mpConfig):
-		Experience.__init__(self, xpParamFile, mpTopo, mpConfig)
-		Experience.classicRun(self)
-	def prepapre(self):
-		Experience.prepare(self)
+		super(Ping, self).__init__(xpParamFile, mpTopo, mpConfig)
+		super(Ping, self).classicRun()
+
+	def prepare(self):
+		super(Ping, self).prepare()
 
 	def clean(self):
-		Experience.clean(self)
+		super(Ping, self).clean()
 
 	def run(self):
 		self.mpTopo.commandTo(self.mpConfig.client, "rm " + \
-				ExperiencePing.PING_OUTPUT )
+				Ping.PING_OUTPUT )
 		count = self.xpParam.getParam(ExperienceParameter.PINGCOUNT)
 		for i in range(0, self.mpConfig.getClientInterfaceCount()):
 			 cmd = self.pingCommand(self.mpConfig.getClientIP(i),
@@ -24,6 +26,6 @@ class  ExperiencePing(Experience):
 
 	def pingCommand(self, fromIP, toIP, n=5):
 		s = "ping -c " + str(n) + " -I " + fromIP + " " + toIP + \
-				  " >> " + ExperiencePing.PING_OUTPUT
+				  " >> " + Ping.PING_OUTPUT
 		print(s)
 		return s
diff --git a/mpExperienceAb.py b/mpExperienceAb.py
deleted file mode 100644
index 11c050f..0000000
--- a/mpExperienceAb.py
+++ /dev/null
@@ -1,79 +0,0 @@
-from core.experience import Experience, ExperienceParameter
-import os
-
-class ExperienceAb(Experience):
-	SERVER_LOG = "ab_server.log"
-	CLIENT_LOG = "ab_client.log"
-	AB_BIN = "ab"
-	PING_OUTPUT = "ping.log"
-
-	def __init__(self, xpParamFile, mpTopo, mpConfig):
-		Experience.__init__(self, xpParamFile, mpTopo, mpConfig)
-		self.loadParam()
-		self.ping()
-		Experience.classicRun(self)
-
-	def ping(self):
-		self.mpTopo.commandTo(self.mpConfig.client,
-						"rm " + ExperienceAb.PING_OUTPUT)
-		count = self.xpParam.getParam(ExperienceParameter.PINGCOUNT)
-		for i in range(0, self.mpConfig.getClientInterfaceCount()):
-			 cmd = self.pingCommand(self.mpConfig.getClientIP(i),
-				 self.mpConfig.getServerIP(), n = count)
-			 self.mpTopo.commandTo(self.mpConfig.client, cmd)
-
-	def pingCommand(self, fromIP, toIP, n=5):
-		s = "ping -c " + str(n) + " -I " + fromIP + " " + toIP + \
-				  " >> " + ExperienceAb.PING_OUTPUT
-		print(s)
-		return s
-
-	def loadParam(self):
-		"""
-		todo : param LD_PRELOAD ??
-		"""
-		self.file = self.xpParam.getParam(ExperienceParameter.HTTPFILE)
-		self.random_size = self.xpParam.getParam(ExperienceParameter.HTTPRANDOMSIZE)
-		self.concurrent_requests = self.xpParam.getParam(ExperienceParameter.ABCONCURRENTREQUESTS)
-		self.timelimit = self.xpParam.getParam(ExperienceParameter.ABTIMELIMIT)
-
-	def prepare(self):
-		Experience.prepare(self)
-		self.mpTopo.commandTo(self.mpConfig.client, "rm " + \
-				ExperienceAb.CLIENT_LOG )
-		self.mpTopo.commandTo(self.mpConfig.server, "rm " + \
-				ExperienceAb.SERVER_LOG )
-		if self.file  == "random":
-			self.mpTopo.commandTo(self.mpConfig.client,
-				"dd if=/dev/urandom of=random bs=1K count=" + \
-				self.random_size)
-
-	def getAbServerCmd(self):
-		s = "python " + os.path.dirname(os.path.abspath(__file__))  + \
-				"/utils/http.py &>" + ExperienceAb.SERVER_LOG + "&"
-		print(s)
-		return s
-
-	def getAbClientCmd(self):
-		s = ExperienceAb.AB_BIN + " -c " + self.concurrent_requests + " -t " + \
-		 	self.timelimit + " http://" + self.mpConfig.getServerIP() + "/" + self.file + \
-			" &>" + ExperienceAb.CLIENT_LOG
-		print(s)
-		return s
-
-	def clean(self):
-		Experience.clean(self)
-		if self.file  == "random":
-			self.mpTopo.commandTo(self.mpConfig.client, "rm random*")
-		#todo use cst
-		#self.mpTopo.commandTo(self.mpConfig.server, "killall netcat")
-
-
-	def run(self):
-		cmd = self.getAbServerCmd()
-		self.mpTopo.commandTo(self.mpConfig.server, cmd)
-
-		self.mpTopo.commandTo(self.mpConfig.client, "sleep 2")
-		cmd = self.getAbClientCmd()
-		self.mpTopo.commandTo(self.mpConfig.client, cmd)
-		self.mpTopo.commandTo(self.mpConfig.client, "sleep 2")
diff --git a/mpExperienceDITG.py b/mpExperienceDITG.py
deleted file mode 100644
index 49ea728..0000000
--- a/mpExperienceDITG.py
+++ /dev/null
@@ -1,90 +0,0 @@
-from core.experience import Experience, ExperienceParameter
-import os
-
-class ExperienceDITG(Experience):
-	DITG_LOG = "ditg.log"
-	DITG_SERVER_LOG = "ditg_server.log"
-	ITGDEC_BIN = "/home/mininet/D-ITG-2.8.1-r1023/bin/ITGDec"
-	ITGRECV_BIN = "/home/mininet/D-ITG-2.8.1-r1023/bin/ITGRecv"
-	ITGSEND_BIN = "/home/mininet/D-ITG-2.8.1-r1023/bin/ITGSend"
-	DITG_TEMP_LOG = "snd_log_file"
-	DITG_SERVER_TEMP_LOG = "recv_log_file"
-	PING_OUTPUT = "ping.log"
-
-
-	def __init__(self, xpParamFile, mpTopo, mpConfig):
-		Experience.__init__(self, xpParamFile, mpTopo, mpConfig)
-		self.loadParam()
-		self.ping()
-		Experience.classicRun(self)
-
-	def ping(self):
-		self.mpTopo.commandTo(self.mpConfig.client, "rm " + \
-				ExperienceDITG.PING_OUTPUT)
-		count = self.xpParam.getParam(ExperienceParameter.PINGCOUNT)
-		for i in range(0, self.mpConfig.getClientInterfaceCount()):
-			 cmd = self.pingCommand(self.mpConfig.getClientIP(i),
-				 self.mpConfig.getServerIP(), n = count)
-			 self.mpTopo.commandTo(self.mpConfig.client, cmd)
-
-	def pingCommand(self, fromIP, toIP, n=5):
-		s = "ping -c " + str(n) + " -I " + fromIP + " " + toIP + \
-				  " >> " + ExperienceDITG.PING_OUTPUT
-		print(s)
-		return s
-
-	def loadParam(self):
-		"""
-		todo : param LD_PRELOAD ??
-		"""
-		self.kbytes = self.xpParam.getParam(ExperienceParameter.DITGKBYTES)
-		self.constant_packet_size = self.xpParam.getParam(ExperienceParameter.DITGCONSTANTPACKETSIZE)
-		self.mean_poisson_packets_sec = self.xpParam.getParam(ExperienceParameter.DITGMEANPOISSONPACKETSSEC)
-		self.constant_packets_sec = self.xpParam.getParam(ExperienceParameter.DITGCONSTANTPACKETSSEC)
-		self.bursts_on_packets_sec = self.xpParam.getParam(ExperienceParameter.DITGBURSTSONPACKETSSEC)
-		self.bursts_off_packets_sec = self.xpParam.getParam(ExperienceParameter.DITGBURSTSOFFPACKETSSEC)
-
-	def prepare(self):
-		Experience.prepare(self)
-		self.mpTopo.commandTo(self.mpConfig.client, "rm " + ExperienceDITG.DITG_LOG)
-		self.mpTopo.commandTo(self.mpConfig.server, "rm " + ExperienceDITG.DITG_SERVER_LOG)
-		self.mpTopo.commandTo(self.mpConfig.client, "rm " + ExperienceDITG.DITG_TEMP_LOG)
-
-	def getClientCmd(self):
-		s = ExperienceDITG.ITGSEND_BIN + " -a " + self.mpConfig.getServerIP() + \
-			" -T TCP -k " + self.kbytes + " -l " + ExperienceDITG.DITG_TEMP_LOG
-
-		if self.constant_packet_size != "0":
-			s += " -c " + self.constant_packet_size
-		elif self.mean_poisson_packets_sec != "0":
-			s += " -O " + self.mean_poisson_packets_sec
-		elif self.constant_packets_sec != "0":
-			s += " -C " + self.constant_packets_sec
-		elif self.bursts_on_packets_sec != "0" and self.bursts_off_packets_sec != "0":
-			s += " -B C " + self.bursts_on_packets_sec + " C " + self.bursts_off_packets_sec
-
-		s += " && " + ExperienceDITG.ITGDEC_BIN + " " + ExperienceDITG.DITG_TEMP_LOG + " &> " + ExperienceDITG.DITG_LOG
-		print(s)
-		return s
-
-	def getServerCmd(self):
-		s = ExperienceDITG.ITGRECV_BIN + " -l " + ExperienceDITG.DITG_SERVER_TEMP_LOG + " &"
-		print(s)
-		return s
-
-	def clean(self):
-		Experience.clean(self)
-		#todo use cst
-		#self.mpTopo.commandTo(self.mpConfig.server, "killall netcat")
-
-
-	def run(self):
-		cmd = self.getServerCmd()
-		self.mpTopo.commandTo(self.mpConfig.server, cmd)
-
-		self.mpTopo.commandTo(self.mpConfig.client, "sleep 2")
-		cmd = self.getClientCmd()
-		self.mpTopo.commandTo(self.mpConfig.client, cmd)
-		self.mpTopo.commandTo(self.mpConfig.server, "pkill -9 -f ITGRecv")
-		self.mpTopo.commandTo(self.mpConfig.server, ExperienceDITG.ITGDEC_BIN + " " + ExperienceDITG.DITG_SERVER_TEMP_LOG + " &> " + ExperienceDITG.DITG_SERVER_LOG)
-		self.mpTopo.commandTo(self.mpConfig.client, "sleep 2")
diff --git a/mpExperienceHTTP.py b/mpExperienceHTTP.py
deleted file mode 100644
index 73d3af0..0000000
--- a/mpExperienceHTTP.py
+++ /dev/null
@@ -1,79 +0,0 @@
-from core.experience import Experience, ExperienceParameter
-import os
-
-class ExperienceHTTP(Experience):
-	SERVER_LOG = "http_server.log"
-	CLIENT_LOG = "http_client.log"
-	WGET_BIN = "wget"
-	PING_OUTPUT = "ping.log"
-
-	def __init__(self, xpParamFile, mpTopo, mpConfig):
-		Experience.__init__(self, xpParamFile, mpTopo, mpConfig)
-		self.loadParam()
-		self.ping()
-		Experience.classicRun(self)
-
-	def ping(self):
-		self.mpTopo.commandTo(self.mpConfig.client, "rm " + \
-				ExperienceHTTP.PING_OUTPUT )
-		count = self.xpParam.getParam(ExperienceParameter.PINGCOUNT)
-		for i in range(0, self.mpConfig.getClientInterfaceCount()):
-			 cmd = self.pingCommand(self.mpConfig.getClientIP(i),
-				 self.mpConfig.getServerIP(), n = count)
-			 self.mpTopo.commandTo(self.mpConfig.client, cmd)
-
-	def pingCommand(self, fromIP, toIP, n=5):
-		s = "ping -c " + str(n) + " -I " + fromIP + " " + toIP + \
-				  " >> " + ExperienceHTTP.PING_OUTPUT
-		print(s)
-		return s
-
-	def loadParam(self):
-		"""
-		todo : param LD_PRELOAD ??
-		"""
-		self.file = self.xpParam.getParam(ExperienceParameter.HTTPFILE)
-		self.random_size = self.xpParam.getParam(ExperienceParameter.HTTPRANDOMSIZE)
-
-	def prepare(self):
-		Experience.prepare(self)
-		self.mpTopo.commandTo(self.mpConfig.client, "rm " + \
-				ExperienceHTTP.CLIENT_LOG )
-		self.mpTopo.commandTo(self.mpConfig.server, "rm " + \
-				ExperienceHTTP.SERVER_LOG )
-		if self.file  == "random":
-			self.mpTopo.commandTo(self.mpConfig.client,
-				"dd if=/dev/urandom of=random bs=1K count=" + \
-				self.random_size)
-
-	def getHTTPServerCmd(self):
-		s = "/etc/init.d/apache2 restart &>" + ExperienceHTTP.SERVER_LOG + "&"
-		print(s)
-		return s
-
-	def getHTTPClientCmd(self):
-		s = "(time " + ExperienceHTTP.WGET_BIN + " http://" + self.mpConfig.getServerIP() + \
-				"/" + self.file + " --no-check-certificate) &>" + ExperienceHTTP.CLIENT_LOG
-		print(s)
-		return s
-
-	def clean(self):
-		Experience.clean(self)
-		if self.file  == "random":
-			self.mpTopo.commandTo(self.mpConfig.client, "rm random*")
-		#todo use cst
-		#self.mpTopo.commandTo(self.mpConfig.server, "killall netcat")
-
-
-	def run(self):
-		cmd = self.getHTTPServerCmd()
-		self.mpTopo.commandTo(self.mpConfig.server, "netstat -sn > netstat_server_before")
-		self.mpTopo.commandTo(self.mpConfig.server, cmd)
-
-		self.mpTopo.commandTo(self.mpConfig.client, "sleep 2")
-		cmd = self.getHTTPClientCmd()
-		self.mpTopo.commandTo(self.mpConfig.client, "netstat -sn > netstat_client_before")
-		self.mpTopo.commandTo(self.mpConfig.client, cmd)
-		self.mpTopo.commandTo(self.mpConfig.server, "netstat -sn > netstat_server_after")
-		self.mpTopo.commandTo(self.mpConfig.client, "netstat -sn > netstat_client_after")
-		self.mpTopo.commandTo(self.mpConfig.client, "sleep 2")
diff --git a/mpExperienceHTTPS.py b/mpExperienceHTTPS.py
deleted file mode 100644
index 9ec3645..0000000
--- a/mpExperienceHTTPS.py
+++ /dev/null
@@ -1,81 +0,0 @@
-from core.experience import Experience, ExperienceParameter
-import os
-
-class ExperienceHTTPS(Experience):
-	SERVER_LOG = "https_server.log"
-	CLIENT_LOG = "https_client.log"
-	WGET_BIN = "wget"
-	PING_OUTPUT = "ping.log"
-
-	def __init__(self, xpParamFile, mpTopo, mpConfig):
-		Experience.__init__(self, xpParamFile, mpTopo, mpConfig)
-		self.loadParam()
-		self.ping()
-		Experience.classicRun(self)
-
-	def ping(self):
-		self.mpTopo.commandTo(self.mpConfig.client, "rm " + \
-				ExperienceHTTPS.PING_OUTPUT )
-		count = self.xpParam.getParam(ExperienceParameter.PINGCOUNT)
-		for i in range(0, self.mpConfig.getClientInterfaceCount()):
-			 cmd = self.pingCommand(self.mpConfig.getClientIP(i),
-				 self.mpConfig.getServerIP(), n = count)
-			 self.mpTopo.commandTo(self.mpConfig.client, cmd)
-
-	def pingCommand(self, fromIP, toIP, n=5):
-		s = "ping -c " + str(n) + " -I " + fromIP + " " + toIP + \
-				  " >> " + ExperienceHTTPS.PING_OUTPUT
-		print(s)
-		return s
-
-	def loadParam(self):
-		"""
-		todo : param LD_PRELOAD ??
-		"""
-		self.file = self.xpParam.getParam(ExperienceParameter.HTTPSFILE)
-		self.random_size = self.xpParam.getParam(ExperienceParameter.HTTPSRANDOMSIZE)
-
-	def prepare(self):
-		Experience.prepare(self)
-		self.mpTopo.commandTo(self.mpConfig.client, "rm " + \
-				ExperienceHTTPS.CLIENT_LOG )
-		self.mpTopo.commandTo(self.mpConfig.server, "rm " + \
-				ExperienceHTTPS.SERVER_LOG )
-		if self.file  == "random":
-			self.mpTopo.commandTo(self.mpConfig.client,
-				"dd if=/dev/urandom of=random bs=1K count=" + \
-				self.random_size)
-
-	def getHTTPSServerCmd(self):
-		s = "python " + os.path.dirname(os.path.abspath(__file__))  + \
-				"/utils/https.py &>" + ExperienceHTTPS.SERVER_LOG + "&"
-		print(s)
-		return s
-
-	def getHTTPSClientCmd(self):
-		s = "(time " +ExperienceHTTPS.WGET_BIN + " https://" + self.mpConfig.getServerIP() + \
-				"/" + self.file + " --no-check-certificate) &>" + ExperienceHTTPS.CLIENT_LOG
-		print(s)
-		return s
-
-	def clean(self):
-		Experience.clean(self)
-		if self.file  == "random":
-			self.mpTopo.commandTo(self.mpConfig.client, "rm random*")
-		#todo use cst
-		#self.mpTopo.commandTo(self.mpConfig.server, "killall netcat")
-
-
-	def run(self):
-		cmd = self.getHTTPSServerCmd()
-		self.mpTopo.commandTo(self.mpConfig.server, "netstat -sn > netstat_server_before")
-		self.mpTopo.commandTo(self.mpConfig.server, cmd)
-
-		self.mpTopo.commandTo(self.mpConfig.client, "sleep 2")
-		cmd = self.getHTTPSClientCmd()
-		self.mpTopo.commandTo(self.mpConfig.client, "netstat -sn > netstat_client_before")
-		self.mpTopo.commandTo(self.mpConfig.client, cmd)
-		self.mpTopo.commandTo(self.mpConfig.server, "netstat -sn > netstat_server_after")
-		self.mpTopo.commandTo(self.mpConfig.client, "netstat -sn > netstat_client_after")
-		self.mpTopo.commandTo(self.mpConfig.server, "pkill -f https.py")
-		self.mpTopo.commandTo(self.mpConfig.client, "sleep 2")
diff --git a/mpExperienceNone.py b/mpExperienceNone.py
deleted file mode 100644
index 17ad731..0000000
--- a/mpExperienceNone.py
+++ /dev/null
@@ -1,15 +0,0 @@
-from core.experience import Experience, ExperienceParameter
-
-class  ExperienceNone(Experience):
-	def __init__(self, xpParamFile, mpTopo, mpConfig):
-		Experience.__init__(self, xpParamFile, mpTopo, mpConfig)
-		Experience.classicRun(self)
-
-	def prepare(self):
-		Experience.prepare(self)
-
-	def clean(self):
-		Experience.clean(self)
-
-	def run(self):
-		self.mpTopo.getCLI()
diff --git a/mpExperienceQUIC.py b/mpExperienceQUIC.py
index 01f9828..6206bc9 100644
--- a/mpExperienceQUIC.py
+++ b/mpExperienceQUIC.py
@@ -70,7 +70,7 @@ class ExperienceQUIC(Experience):
 
 	def getCongServerCmd(self, congID):
 		s = "python " + os.path.dirname(os.path.abspath(__file__))  + \
-				"/utils/https.py &> https_server" + str(congID) + ".log &"
+				"/utils/https_server.py &> https_server" + str(congID) + ".log &"
 		print(s)
 		return s
 
@@ -123,7 +123,7 @@ class ExperienceQUIC(Experience):
 		self.mpTopo.commandTo(self.mpConfig.server, "pkill -f " + ExperienceQUIC.SERVER_GO_FILE)
 		if isinstance(self.mpConfig, MultiInterfaceCongConfig):
 			for cs in self.mpConfig.cong_servers:
-				self.mpTopo.commandTo(cs, "pkill -f https.py")
+				self.mpTopo.commandTo(cs, "pkill -f https_server.py")
 
 		self.mpTopo.commandTo(self.mpConfig.client, "sleep 2")
 		# Need to delete the go-build directory in tmp; could lead to no more space left error
diff --git a/mpXpRunner.py b/mpXpRunner.py
index c5984ac..05ed847 100644
--- a/mpXpRunner.py
+++ b/mpXpRunner.py
@@ -3,27 +3,23 @@ from core.topo import Topo, TopoParameter
 
 from mininet_builder import MininetBuilder
 
-import topos
+from topos import TOPO_CONFIGS, TOPOS
+from experiences import EXPERIENCES
 
-from mpExperiencePing import ExperiencePing
 from mpExperienceNCPV import ExperienceNCPV
 from mpExperienceNC import ExperienceNC
-from mpExperienceHTTPS import ExperienceHTTPS
-from mpExperienceHTTP import ExperienceHTTP
 from mpExperienceSendFile import ExperienceSendFile
 from mpExperienceEpload import ExperienceEpload
 from mpExperienceNetperf import ExperienceNetperf
-from mpExperienceAb import ExperienceAb
 from mpExperienceSiri import ExperienceSiri
 from mpExperienceVLC import ExperienceVLC
 from mpExperienceIperf import ExperienceIperf
-from mpExperienceDITG import ExperienceDITG
 from mpExperienceMsg import ExperienceMsg
 from mpExperienceSiriHTTP import ExperienceSiriHTTP
 from mpExperienceSiriMsg import ExperienceSiriMsg
 from mpExperienceQUIC import ExperienceQUIC
 from mpExperienceQUICSiri import ExperienceQUICSiri
-from mpExperienceNone import ExperienceNone
+
 
 class MpXpRunner:
 	def __init__(self, builderType, topoParamFile, xpParamFile):
@@ -47,16 +43,16 @@ class MpXpRunner:
 					builderType)
 	def defTopo(self):
 		t = self.topoParam.getParam(Topo.topoAttr)
-		if t in topos.topos:
-			self.Topo = topos.topos[t](self.topoBuilder, self.topoParam)
+		if t in TOPOS:
+			self.Topo = TOPOS[t](self.topoBuilder, self.topoParam)
 		else:
 			raise Exception("Unknown topo: {}".format(t))
 		print(self.Topo)
 
 	def defConfig(self):
 		t = self.topoParam.getParam(Topo.topoAttr)
-		if t in topos.configs:
-			self.TopoConfig = topos.configs[t](self.Topo, self.topoParam)
+		if t in TOPO_CONFIGS:
+			self.TopoConfig = TOPO_CONFIGS[t](self.Topo, self.topoParam)
 		else:
 			raise Exception("Unknown topo config: {}".format(t))
 
@@ -66,33 +62,20 @@ class MpXpRunner:
 
 	def runXp(self):
 		xp = self.xpParam.getParam(ExperienceParameter.XPTYPE)
-		if xp ==Experience.PING:
-			ExperiencePing(self.xpParam, self.Topo,
-					self.TopoConfig)
+		if xp in EXPERIENCES:
+			EXPERIENCES[xp](self.xpParam, self.Topo, self.TopoConfig)
 		elif xp ==Experience.NCPV:
 			ExperienceNCPV(self.xpParam, self.Topo,
 					self.TopoConfig)
 		elif xp ==Experience.NC:
 			ExperienceNC(self.xpParam, self.Topo,
 					self.TopoConfig)
-		elif xp ==Experience.NONE:
-			ExperienceNone(self.xpParam, self.Topo,
-					self.TopoConfig)
-		elif xp ==Experience.HTTPS:
-			ExperienceHTTPS(self.xpParam, self.Topo,
-					self.TopoConfig)
-		elif xp ==Experience.HTTP:
-			ExperienceHTTP(self.xpParam, self.Topo,
-					self.TopoConfig)
 		elif xp ==Experience.EPLOAD:
 			ExperienceEpload(self.xpParam, self.Topo,
 					self.TopoConfig)
 		elif xp ==Experience.NETPERF:
 			ExperienceNetperf(self.xpParam, self.Topo,
 					self.TopoConfig)
-		elif xp ==Experience.AB:
-			ExperienceAb(self.xpParam, self.Topo,
-					self.TopoConfig)
 		elif xp ==Experience.SIRI:
 			ExperienceSiri(self.xpParam, self.Topo,
 					self.TopoConfig)
@@ -105,8 +88,6 @@ class MpXpRunner:
 		elif xp ==Experience.IPERF:
 			ExperienceIperf(self.xpParam, self.Topo,
 					self.TopoConfig)
-		elif xp ==Experience.DITG:
-			ExperienceDITG(self.xpParam, self.Topo, self.TopoConfig)
 		elif xp ==Experience.MSG:
 			ExperienceMsg(self.xpParam, self.Topo, self.TopoConfig)
 		elif xp ==Experience.SIRIHTTP:
@@ -118,7 +99,7 @@ class MpXpRunner:
 		elif xp ==Experience.QUICSIRI:
 			ExperienceQUICSiri(self.xpParam, self.Topo, self.TopoConfig)
 		else:
-			print("Unfound xp type..." + xp)
+			raise Exception("Unknown experience {}".format(xp))
 
 	def stopTopo(self):
 		self.Topo.stopNetwork()
diff --git a/topos/__init__.py b/topos/__init__.py
index 353d9f1..c2729a4 100644
--- a/topos/__init__.py
+++ b/topos/__init__.py
@@ -8,5 +8,5 @@ pkg_dir = os.path.dirname(__file__)
 for (module_loader, name, ispkg) in pkgutil.iter_modules([pkg_dir]):
     importlib.import_module('.' + name, __package__)
 
-configs = {cls.NAME: cls for cls in TopoConfig.__subclasses__()}
-topos = {cls.NAME: cls for cls in Topo.__subclasses__()}
\ No newline at end of file
+TOPO_CONFIGS = {cls.NAME: cls for cls in TopoConfig.__subclasses__()}
+TOPOS = {cls.NAME: cls for cls in Topo.__subclasses__()}
\ No newline at end of file
diff --git a/utils/http.py b/utils/http_server.py
similarity index 61%
rename from utils/http.py
rename to utils/http_server.py
index baca0ec..aae6a44 100644
--- a/utils/http.py
+++ b/utils/http_server.py
@@ -10,18 +10,24 @@ usage: python SimpleHTTPServer.py
 '''
 
 import socket, os
-from SocketServer import BaseServer
-from BaseHTTPServer import HTTPServer
-from SimpleHTTPServer import SimpleHTTPRequestHandler
-from OpenSSL import SSL
+try:
+    # Python 2
+    from SocketServer import BaseServer
+    from BaseHTTPServer import HTTPServer
+    from SimpleHTTPServer import SimpleHTTPRequestHandler
+except ImportError:
+    # Python 3
+    from socketserver import BaseServer
+    from http.server import HTTPServer, SimpleHTTPRequestHandler
 
+from OpenSSL import SSL
 
 def test(HandlerClass=SimpleHTTPRequestHandler,
          ServerClass=HTTPServer):
     server_address = ('', 80)  # (address, port)
     httpd = ServerClass(server_address, HandlerClass)
     sa = httpd.socket.getsockname()
-    print("Serving HTTPS on", sa[0], "port", sa[1], "...")
+    print("Serving HTTP on", sa[0], "port", sa[1], "...")
     httpd.serve_forever()
 
 
diff --git a/utils/https.py b/utils/https.py
deleted file mode 100644
index ef4e7ba..0000000
--- a/utils/https.py
+++ /dev/null
@@ -1,54 +0,0 @@
-'''
-From :
-http://code.activestate.com/recipes/442473-simple-http-server-supporting-ssl-secure-communica/
-
-SimpleSecureHTTPServer.py - simple HTTP server supporting SSL.
-
-- replace fpem with the location of your .pem server file.
-- the default port is 443.
-
-usage: python SimpleSecureHTTPServer.py
-'''
-
-import socket, os
-from SocketServer import BaseServer
-from BaseHTTPServer import HTTPServer
-from SimpleHTTPServer import SimpleHTTPRequestHandler
-from OpenSSL import SSL
-
-
-class SecureHTTPServer(HTTPServer):
-    def __init__(self, server_address, HandlerClass):
-        BaseServer.__init__(self, server_address, HandlerClass)
-        ctx = SSL.Context(SSL.SSLv23_METHOD)
-        #server.pem's location (containing the server private key and
-        #the server certificate).
-        fpem = os.path.dirname(os.path.abspath(__file__)) + "/server.pem"
-        ctx.use_privatekey_file (fpem)
-        ctx.use_certificate_file(fpem)
-        self.socket = SSL.Connection(ctx, socket.socket(self.address_family,
-                                                        self.socket_type))
-        self.server_bind()
-        self.server_activate()
-
-    def shutdown_request(self,request):
-        request.shutdown()
-
-class SecureHTTPRequestHandler(SimpleHTTPRequestHandler):
-    def setup(self):
-        self.connection = self.request
-        self.rfile = socket._fileobject(self.request, "rb", self.rbufsize)
-        self.wfile = socket._fileobject(self.request, "wb", self.wbufsize)
-
-
-def test(HandlerClass = SecureHTTPRequestHandler,
-         ServerClass = SecureHTTPServer):
-    server_address = ('', 443) # (address, port)
-    httpd = ServerClass(server_address, HandlerClass)
-    sa = httpd.socket.getsockname()
-    print("Serving HTTPS on", sa[0], "port", sa[1], "...")
-    httpd.serve_forever()
-
-
-if __name__ == '__main__':
-    test()
diff --git a/utils/https_server.py b/utils/https_server.py
new file mode 100644
index 0000000..697a678
--- /dev/null
+++ b/utils/https_server.py
@@ -0,0 +1,38 @@
+'''
+From :
+http://code.activestate.com/recipes/442473-simple-http-server-supporting-ssl-secure-communica/
+
+SimpleSecureHTTPServer.py - simple HTTP server supporting SSL.
+
+- replace fpem with the location of your .pem server file.
+- the default port is 443.
+
+usage: python SimpleSecureHTTPServer.py
+'''
+
+import sys
+if sys.version_info[0] == 3:
+    # Python 3
+    import http.server, ssl
+    server_address = ('', 443)
+    httpd = http.server.HTTPServer(server_address, http.server.SimpleHTTPRequestHandler)
+    httpd.socket = ssl.wrap_socket(httpd.socket,
+                                server_side=True,
+                                certfile=sys.argv[1],
+                                ssl_version=ssl.PROTOCOL_TLS)
+    print("Serving HTTPS on 0.0.0.0 port 443...")
+    httpd.serve_forever()
+else:
+    # Python2
+    import BaseHTTPServer, SimpleHTTPServer
+    import ssl
+    import os
+
+    httpd = BaseHTTPServer.HTTPServer(('', 443), SimpleHTTPServer.SimpleHTTPRequestHandler)
+    httpd.socket = ssl.wrap_socket(httpd.socket, certfile=sys.argv[1], server_side=True)
+
+    if len(sys.argv) > 1:
+        os.chdir(sys.argv[1])
+
+    print("Serving HTTPS on 0.0.0.0 port 443...")
+    httpd.serve_forever()
\ No newline at end of file