gistfile1.txt

diff --git a/iothub_client/samples/iothub_client_sample_mqtt/iothub_client_sample_mqtt.c b/iothub_client/samples/iothub_client_sample_mqtt/iothub_client_sample_mqtt.c
index 15e492d..3f51860 100644
--- a/iothub_client/samples/iothub_client_sample_mqtt/iothub_client_sample_mqtt.c
+++ b/iothub_client/samples/iothub_client_sample_mqtt/iothub_client_sample_mqtt.c
@@ -24,7 +24,7 @@ static int callbackCounter;
 static char msgText[1024];
 static char propText[1024];
 static bool g_continueRunning;
-#define MESSAGE_COUNT 5
+#define MESSAGE_COUNT 200
 #define DOWORK_LOOP_NUM     3
 
 
@@ -166,7 +166,7 @@ void iothub_client_sample_mqtt_run(void)
                         }
                     }
                     IoTHubClient_LL_DoWork(iotHubClientHandle);
-                    ThreadAPI_Sleep(1);
+                    ThreadAPI_Sleep(1000);
 
                     iterator++;
                 } while (g_continueRunning);
@@ -176,7 +176,7 @@ void iothub_client_sample_mqtt_run(void)
                 for (index = 0; index < DOWORK_LOOP_NUM; index++)
                 {
                     IoTHubClient_LL_DoWork(iotHubClientHandle);
-                    ThreadAPI_Sleep(1);
+                    ThreadAPI_Sleep(1000);
                 }
             }
             IoTHubClient_LL_Destroy(iotHubClientHandle);
diff --git a/iothub_client/src/iothubtransport_mqtt_common.c b/iothub_client/src/iothubtransport_mqtt_common.c
index f0afb34..9f5dbdb 100644
--- a/iothub_client/src/iothubtransport_mqtt_common.c
+++ b/iothub_client/src/iothubtransport_mqtt_common.c
@@ -31,7 +31,7 @@
 #include <limits.h>
 #include <inttypes.h>
 
-#define SAS_TOKEN_DEFAULT_LIFETIME  3600
+#define SAS_TOKEN_DEFAULT_LIFETIME  5
 #define SAS_REFRESH_MULTIPLIER      .8
 #define EPOCH_TIME_T_VALUE          0
 #define DEFAULT_MQTT_KEEPALIVE      4*60 // 4 min