Fixed zmq_socket_monitor example

doc/zmq_socket_monitor.txt

@@ -116,9 +116,9 @@ The event value is unspecified.
 
 ZMQ_EVENT_HANDSHAKE_FAILED_PROTOCOL
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-The ZMTP security mechanism handshake failed due to some mechanism protocol 
-error, either between the ZMTP mechanism peers, or between the mechanism 
-server and the ZAP handler. This indicates a configuration or implementation 
+The ZMTP security mechanism handshake failed due to some mechanism protocol
+error, either between the ZMTP mechanism peers, or between the mechanism
+server and the ZAP handler. This indicates a configuration or implementation
 error in either peer resp. the ZAP handler.
 The event value is one of the ZMQ_PROTOCOL_ERROR_* values:
 ZMQ_PROTOCOL_ERROR_ZMTP_UNSPECIFIED
@@ -145,7 +145,7 @@ ZMQ_PROTOCOL_ERROR_ZAP_INVALID_METADATA
 ZMQ_EVENT_HANDSHAKE_FAILED_AUTH
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 The ZMTP security mechanism handshake failed due to an authentication failure.
-The event value is the status code returned by the ZAP handler (i.e. 300, 
+The event value is the status code returned by the ZAP handler (i.e. 300,
 400 or 500).
 
 
@@ -259,6 +259,8 @@ int main (void)
         event = get_monitor_event (client_mon, NULL, NULL);
     assert (event == ZMQ_EVENT_CONNECTED);
     event = get_monitor_event (client_mon, NULL, NULL);
+    assert (event == ZMQ_EVENT_HANDSHAKE_SUCCEEDED);
+    event = get_monitor_event (client_mon, NULL, NULL);
     assert (event == ZMQ_EVENT_MONITOR_STOPPED);
 
     //  This is the flow of server events
@@ -267,6 +269,8 @@ int main (void)
     event = get_monitor_event (server_mon, NULL, NULL);
     assert (event == ZMQ_EVENT_ACCEPTED);
     event = get_monitor_event (server_mon, NULL, NULL);
+    assert (event == ZMQ_EVENT_HANDSHAKE_SUCCEEDED);
+    event = get_monitor_event (server_mon, NULL, NULL);
     assert (event == ZMQ_EVENT_CLOSED);
     event = get_monitor_event (server_mon, NULL, NULL);
     assert (event == ZMQ_EVENT_MONITOR_STOPPED);