19 files changed, 33 insertions, 37 deletions
diff --git a/examples/adhoc_provider.py b/examples/adhoc_provider.py
index 2bab2f46..d2c3afd6 100755
--- a/examples/adhoc_provider.py
+++ b/examples/adhoc_provider.py
@@ -33,7 +33,7 @@ class CommandBot(slixmpp.ClientXMPP):
         # our roster.
         self.add_event_handler("session_start", self.start)
 
-    def start(self, event):
+    async def start(self, event):
         """
         Process the session_start event.
 
@@ -47,7 +47,7 @@ class CommandBot(slixmpp.ClientXMPP):
                      data.
         """
         self.send_presence()
-        self.get_roster()
+        await self.get_roster()
 
         # We add the command after session_start has fired
         # to ensure that the correct full JID is used.
diff --git a/examples/adhoc_user.py b/examples/adhoc_user.py
index 8bdb675b..d86dc679 100755
--- a/examples/adhoc_user.py
+++ b/examples/adhoc_user.py
@@ -37,7 +37,7 @@ class CommandUserBot(slixmpp.ClientXMPP):
         self.add_event_handler("session_start", self.start)
         self.add_event_handler("message", self.message)
 
-    def start(self, event):
+    async def start(self, event):
         """
         Process the session_start event.
 
@@ -51,7 +51,7 @@ class CommandUserBot(slixmpp.ClientXMPP):
                      data.
         """
         self.send_presence()
-        self.get_roster()
+        await self.get_roster()
 
         # We first create a session dictionary containing:
         #   'next'  -- the handler to execute on a successful response
diff --git a/examples/admin_commands.py b/examples/admin_commands.py
index 72577f87..64c48913 100755
--- a/examples/admin_commands.py
+++ b/examples/admin_commands.py
@@ -30,7 +30,7 @@ class AdminCommands(slixmpp.ClientXMPP):
 
         self.add_event_handler("session_start", self.start)
 
-    def start(self, event):
+    async def start(self, event):
         """
         Process the session_start event.
 
@@ -44,7 +44,7 @@ class AdminCommands(slixmpp.ClientXMPP):
                      data.
         """
         self.send_presence()
-        self.get_roster()
+        await self.get_roster()
 
         def command_success(iq, session):
             print('Command completed')
diff --git a/examples/disco_browser.py b/examples/disco_browser.py
index f0ece32d..02d51259 100755
--- a/examples/disco_browser.py
+++ b/examples/disco_browser.py
@@ -69,7 +69,7 @@ class Disco(slixmpp.ClientXMPP):
                      event does not provide any additional
                      data.
         """
-        self.get_roster()
+        await self.get_roster()
         self.send_presence()
 
         try:
diff --git a/examples/echo_client.py b/examples/echo_client.py
index 820ca014..2a3337a5 100755
--- a/examples/echo_client.py
+++ b/examples/echo_client.py
@@ -38,7 +38,7 @@ class EchoBot(slixmpp.ClientXMPP):
         # MUC messages and error messages.
         self.add_event_handler("message", self.message)
 
-    def start(self, event):
+    async def start(self, event):
         """
         Process the session_start event.
 
@@ -52,7 +52,7 @@ class EchoBot(slixmpp.ClientXMPP):
                      data.
         """
         self.send_presence()
-        self.get_roster()
+        await self.get_roster()
 
     def message(self, msg):
         """
diff --git a/examples/gtalk_custom_domain.py b/examples/gtalk_custom_domain.py
index f055159b..c8d80e96 100755
--- a/examples/gtalk_custom_domain.py
+++ b/examples/gtalk_custom_domain.py
@@ -58,7 +58,7 @@ class GTalkBot(slixmpp.ClientXMPP):
             logging.error(err.message)
             self.disconnect()
 
-    def start(self, event):
+    async def start(self, event):
         """
         Process the session_start event.
 
@@ -72,7 +72,7 @@ class GTalkBot(slixmpp.ClientXMPP):
                      data.
         """
         self.send_presence()
-        self.get_roster()
+        await self.get_roster()
 
     def message(self, msg):
         """
diff --git a/examples/markup.py b/examples/markup.py
index a72cbdb8..4c850ec8 100755
--- a/examples/markup.py
+++ b/examples/markup.py
@@ -39,7 +39,7 @@ class EchoBot(slixmpp.ClientXMPP):
         # MUC messages and error messages.
         self.add_event_handler("message", self.message)
 
-    def start(self, event):
+    async def start(self, event):
         """
         Process the session_start event.
 
@@ -53,7 +53,7 @@ class EchoBot(slixmpp.ClientXMPP):
                      data.
         """
         self.send_presence()
-        self.get_roster()
+        await self.get_roster()
 
     def message(self, msg):
         """
diff --git a/examples/muc.py b/examples/muc.py
index 469e8f49..e3433b8f 100755
--- a/examples/muc.py
+++ b/examples/muc.py
@@ -52,7 +52,7 @@ class MUCBot(slixmpp.ClientXMPP):
                                self.muc_online)
 
 
-    def start(self, event):
+    async def start(self, event):
         """
         Process the session_start event.
 
@@ -65,7 +65,7 @@ class MUCBot(slixmpp.ClientXMPP):
                      event does not provide any additional
                      data.
         """
-        self.get_roster()
+        await self.get_roster()
         self.send_presence()
         self.plugin['xep_0045'].join_muc(self.room,
                                          self.nick,
diff --git a/examples/ping.py b/examples/ping.py
index cb1bb968..4492d4e0 100755
--- a/examples/ping.py
+++ b/examples/ping.py
@@ -51,7 +51,7 @@ class PingTest(slixmpp.ClientXMPP):
                      data.
         """
         self.send_presence()
-        self.get_roster()
+        await self.get_roster()
 
         try:
             rtt = await self['xep_0199'].ping(self.pingjid,
diff --git a/examples/proxy_echo_client.py b/examples/proxy_echo_client.py
index b149de31..566f5957 100755
--- a/examples/proxy_echo_client.py
+++ b/examples/proxy_echo_client.py
@@ -38,7 +38,7 @@ class EchoBot(slixmpp.ClientXMPP):
         # MUC messages and error messages.
         self.add_event_handler("message", self.message)
 
-    def start(self, event):
+    async def start(self, event):
         """
         Process the session_start event.
 
@@ -52,7 +52,7 @@ class EchoBot(slixmpp.ClientXMPP):
                      data.
         """
         self.send_presence()
-        self.get_roster()
+        await self.get_roster()
 
     def message(self, msg):
         """
diff --git a/examples/pubsub_client.py b/examples/pubsub_client.py
index 480c7d89..e285dfc8 100755
--- a/examples/pubsub_client.py
+++ b/examples/pubsub_client.py
@@ -32,7 +32,7 @@ class PubsubClient(slixmpp.ClientXMPP):
         self.add_event_handler('session_start', self.start)
 
     async def start(self, event):
-        self.get_roster()
+        await self.get_roster()
         self.send_presence()
 
         try:
diff --git a/examples/pubsub_events.py b/examples/pubsub_events.py
index e2fdc9cf..2b3a1e65 100755
--- a/examples/pubsub_events.py
+++ b/examples/pubsub_events.py
@@ -38,8 +38,8 @@ class PubsubEvents(slixmpp.ClientXMPP):
         # self.add_event_handler('event_prefix_purge', handler)
         # self.add_event_handler('event_prefix_delete', handler)
 
-    def start(self, event):
-        self.get_roster()
+    async def start(self, event):
+        await self.get_roster()
         self.send_presence()
 
     def _publish(self, msg):
diff --git a/examples/register_account.py b/examples/register_account.py
index 76b5fcfc..9ab0c664 100755
--- a/examples/register_account.py
+++ b/examples/register_account.py
@@ -47,7 +47,7 @@ class RegisterBot(slixmpp.ClientXMPP):
         # for data forms and OOB links that will make that easier.
         self.add_event_handler("register", self.register)
 
-    def start(self, event):
+    async def start(self, event):
         """
         Process the session_start event.
 
@@ -61,7 +61,7 @@ class RegisterBot(slixmpp.ClientXMPP):
                      data.
         """
         self.send_presence()
-        self.get_roster()
+        await self.get_roster()
 
         # We're only concerned about registering, so nothing more to do here.
         self.disconnect()
diff --git a/examples/roster_browser.py b/examples/roster_browser.py
index 6ad8b2a4..5e27e9a2 100755
--- a/examples/roster_browser.py
+++ b/examples/roster_browser.py
@@ -51,12 +51,8 @@ class RosterBrowser(slixmpp.ClientXMPP):
                      event does not provide any additional
                      data.
         """
-        future = asyncio.Future()
-        def callback(result):
-            future.set_result(None)
         try:
-            self.get_roster(callback=callback)
-            await future
+            await self.get_roster()
         except IqError as err:
             print('Error: %s' % err.iq['error']['condition'])
         except IqTimeout:
diff --git a/examples/send_client.py b/examples/send_client.py
index 6e3e5865..4ec33cfa 100755
--- a/examples/send_client.py
+++ b/examples/send_client.py
@@ -38,7 +38,7 @@ class SendMsgBot(slixmpp.ClientXMPP):
         # our roster.
         self.add_event_handler("session_start", self.start)
 
-    def start(self, event):
+    async def start(self, event):
         """
         Process the session_start event.
 
@@ -52,7 +52,7 @@ class SendMsgBot(slixmpp.ClientXMPP):
                      data.
         """
         self.send_presence()
-        self.get_roster()
+        await self.get_roster()
 
         self.send_message(mto=self.recipient,
                           mbody=self.msg,
diff --git a/examples/set_avatar.py b/examples/set_avatar.py
index 6579b2e7..c356290d 100755
--- a/examples/set_avatar.py
+++ b/examples/set_avatar.py
@@ -46,7 +46,7 @@ class AvatarSetter(slixmpp.ClientXMPP):
                      data.
         """
         self.send_presence()
-        self.get_roster()
+        await self.get_roster()
 
         avatar_file = None
         try:
diff --git a/examples/thirdparty_auth.py b/examples/thirdparty_auth.py
index 4129fa91..b2623972 100755
--- a/examples/thirdparty_auth.py
+++ b/examples/thirdparty_auth.py
@@ -60,7 +60,7 @@ class ThirdPartyAuthBot(slixmpp.ClientXMPP):
         # MUC messages and error messages.
         self.add_event_handler("message", self.message)
 
-    def start(self, event):
+    async def start(self, event):
         """
         Process the session_start event.
 
@@ -74,7 +74,7 @@ class ThirdPartyAuthBot(slixmpp.ClientXMPP):
                      data.
         """
         self.send_presence()
-        self.get_roster()
+        await self.get_roster()
 
     def message(self, msg):
         """
diff --git a/examples/user_location.py b/examples/user_location.py
index 7edbeabb..2d473678 100755
--- a/examples/user_location.py
+++ b/examples/user_location.py
@@ -38,9 +38,9 @@ class LocationBot(ClientXMPP):
 
         self.current_tune = None
 
-    def start(self, event):
+    async def start(self, event):
         self.send_presence()
-        self.get_roster()
+        await self.get_roster()
         self['xep_0115'].update_caps()
 
         print("Using freegeoip.net to get geolocation.")
diff --git a/examples/user_tune.py b/examples/user_tune.py
index 6aa0da8e..2ce29c1d 100755
--- a/examples/user_tune.py
+++ b/examples/user_tune.py
@@ -35,9 +35,9 @@ class TuneBot(ClientXMPP):
 
         self.current_tune = None
 
-    def start(self, event):
+    async def start(self, event):
         self.send_presence()
-        self.get_roster()
+        await self.get_roster()
         self['xep_0115'].update_caps()
 
     def _update_tune(self):