autodetect: use high-precision timer.

diff --git a/libfreerdp/core/autodetect.c b/libfreerdp/core/autodetect.c
index 46d9b38..1a89737 100644 (file)
--- a/libfreerdp/core/autodetect.c
+++ b/libfreerdp/core/autodetect.c
@@ -73,7 +73,7 @@ static BOOL autodetect_send_rtt_measure_request(rdpContext* context, UINT16 sequ
        Stream_Write_UINT16(s, sequenceNumber); /* sequenceNumber (2 bytes) */
        Stream_Write_UINT16(s, requestType); /* requestType (2 bytes) */
 
-       context->rdp->autodetect->rttMeasureStartTime = GetTickCount();
+       context->rdp->autodetect->rttMeasureStartTime = GetTickCountPrecise();
 
        return rdp_send_message_channel_pdu(context->rdp, s, SEC_AUTODETECT_REQ);
 }
@@ -257,7 +257,7 @@ static BOOL autodetect_send_bandwidth_measure_results(rdpRdp* rdp, UINT16 respon
        UINT32 timeDelta;
 
        /* Compute the total time */
-       timeDelta = GetTickCount() - rdp->autodetect->bandwidthMeasureStartTime;
+       timeDelta = GetTickCountPrecise() - rdp->autodetect->bandwidthMeasureStartTime;
 
        /* Send the result PDU to the server */
 
@@ -361,7 +361,7 @@ static BOOL autodetect_recv_rtt_measure_response(rdpRdp* rdp, wStream* s, AUTODE
 
        WLog_VRB(AUTODETECT_TAG, "received RTT Measure Response PDU");
 
-       rdp->autodetect->netCharAverageRTT = GetTickCount() - rdp->autodetect->rttMeasureStartTime;
+       rdp->autodetect->netCharAverageRTT = GetTickCountPrecise() - rdp->autodetect->rttMeasureStartTime;
        if (rdp->autodetect->netCharBaseRTT == 0 || rdp->autodetect->netCharBaseRTT > rdp->autodetect->netCharAverageRTT)
                rdp->autodetect->netCharBaseRTT = rdp->autodetect->netCharAverageRTT;
 
@@ -375,10 +375,10 @@ static BOOL autodetect_recv_bandwidth_measure_start(rdpRdp* rdp, wStream* s, AUT
        if (autodetectReqPdu->headerLength != 0x06)
                return FALSE;
 
-       WLog_VRB(AUTODETECT_TAG, "received Bandwidth Measure Start PDU - time=%lu", GetTickCount());
+       WLog_VRB(AUTODETECT_TAG, "received Bandwidth Measure Start PDU - time=%lu", GetTickCountPrecise());
 
        /* Initialize bandwidth measurement parameters */
-       rdp->autodetect->bandwidthMeasureStartTime = GetTickCount();
+       rdp->autodetect->bandwidthMeasureStartTime = GetTickCountPrecise();
        rdp->autodetect->bandwidthMeasureByteCount = 0;
 
        /* Continuous Auto-Detection: mark the start of the measurement */