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Merge pull request #2185 from llyzs/llyzs

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Server-side AutoDetect fixes
This commit is contained in:
Martin Fleisz 2014-11-04 11:39:30 +01:00
commit 2cb47d119b
3 changed files with 61 additions and 27 deletions
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12
include/freerdp/autodetect.h
View File

@ -26,8 +26,7 @@ typedef struct rdp_autodetect rdpAutoDetect;
typedef BOOL (*pRTTMeasureRequest)(rdpContext* context, UINT16 sequenceNumber);
typedef BOOL (*pRTTMeasureResponse)(rdpContext* context, UINT16 sequenceNumber);
typedef BOOL (*pBandwidthMeasureStart)(rdpContext* context, UINT16 sequenceNumber);
typedef BOOL (*pBandwidthMeasurePayload)(rdpContext* context, UINT16 payloadLength, UINT16 sequenceNumber);
typedef BOOL (*pBandwidthMeasureStop)(rdpContext* context, UINT16 payloadLength, UINT16 sequenceNumber);
typedef BOOL (*pBandwidthMeasureStop)(rdpContext* context, UINT16 sequenceNumber);
typedef BOOL (*pBandwidthMeasureResults)(rdpContext* context, UINT16 sequenceNumber);
typedef BOOL (*pNetworkCharacteristicsResult)(rdpContext* context, UINT16 sequenceNumber);
@ -49,11 +48,10 @@ struct rdp_autodetect
ALIGN64 pRTTMeasureRequest RTTMeasureRequest; /* 16 */
ALIGN64 pRTTMeasureResponse RTTMeasureResponse; /* 17 */
ALIGN64 pBandwidthMeasureStart BandwidthMeasureStart; /* 18 */
ALIGN64 pBandwidthMeasurePayload BandwidthMeasurePayload; /* 19 */
ALIGN64 pBandwidthMeasureStop BandwidthMeasureStop; /* 20 */
ALIGN64 pBandwidthMeasureResults BandwidthMeasureResults; /* 21 */
ALIGN64 pNetworkCharacteristicsResult NetworkCharacteristicsResult; /* 22 */
UINT64 paddingB[32 - 23]; /* 23 */
ALIGN64 pBandwidthMeasureStop BandwidthMeasureStop; /* 19 */
ALIGN64 pBandwidthMeasureResults BandwidthMeasureResults; /* 20 */
ALIGN64 pNetworkCharacteristicsResult NetworkCharacteristicsResult; /* 21 */
UINT64 paddingB[32 - 22]; /* 22 */
};

72
libfreerdp/core/autodetect.c
View File

@ -41,7 +41,7 @@ typedef struct
UINT16 responseType;
} AUTODETECT_RSP_PDU;
static BOOL autodetect_send_rtt_measure_request(rdpContext* context, UINT16 sequenceNumber)
static BOOL autodetect_send_rtt_measure_request(rdpContext* context, UINT16 sequenceNumber, UINT16 requestType)
{
wStream* s;
@ -55,13 +55,23 @@ static BOOL autodetect_send_rtt_measure_request(rdpContext* context, UINT16 sequ
Stream_Write_UINT8(s, 0x06); /* headerLength (1 byte) */
Stream_Write_UINT8(s, TYPE_ID_AUTODETECT_REQUEST); /* headerTypeId (1 byte) */
Stream_Write_UINT16(s, sequenceNumber); /* sequenceNumber (2 bytes) */
Stream_Write_UINT16(s, 0x0001); /* requestType (2 bytes) */
Stream_Write_UINT16(s, requestType); /* requestType (2 bytes) */
context->rdp->autodetect->rttMeasureStartTime = GetTickCount();
return rdp_send_message_channel_pdu(context->rdp, s, SEC_AUTODETECT_REQ);
}
static BOOL autodetect_send_continuous_rtt_measure_request(rdpContext* context, UINT16 sequenceNumber)
{
return autodetect_send_rtt_measure_request(context, sequenceNumber, 0x0001);
}
BOOL autodetect_send_connecttime_rtt_measure_request(rdpContext* context, UINT16 sequenceNumber)
{
return autodetect_send_rtt_measure_request(context, sequenceNumber, 0x1001);
}
static BOOL autodetect_send_rtt_measure_response(rdpRdp* rdp, UINT16 sequenceNumber)
{
wStream* s;
@ -83,7 +93,7 @@ static BOOL autodetect_send_rtt_measure_response(rdpRdp* rdp, UINT16 sequenceNum
return rdp_send_message_channel_pdu(rdp, s, SEC_AUTODETECT_RSP);
}
static BOOL autodetect_send_bandwidth_measure_start(rdpContext* context, UINT16 sequenceNumber)
static BOOL autodetect_send_bandwidth_measure_start(rdpContext* context, UINT16 sequenceNumber, UINT16 requestType)
{
wStream* s;
@ -97,14 +107,24 @@ static BOOL autodetect_send_bandwidth_measure_start(rdpContext* context, UINT16
Stream_Write_UINT8(s, 0x06); /* headerLength (1 byte) */
Stream_Write_UINT8(s, TYPE_ID_AUTODETECT_REQUEST); /* headerTypeId (1 byte) */
Stream_Write_UINT16(s, sequenceNumber); /* sequenceNumber (2 bytes) */
Stream_Write_UINT16(s, 0x0014); /* requestType (2 bytes) */
Stream_Write_UINT16(s, requestType); /* requestType (2 bytes) */
return rdp_send_message_channel_pdu(context->rdp, s, SEC_AUTODETECT_REQ);
}
static BOOL autodetect_send_bandwidth_measure_payload(rdpContext* context, UINT16 payloadLength, UINT16 sequenceNumber)
static BOOL autodetect_send_continuous_bandwidth_measure_start(rdpContext* context, UINT16 sequenceNumber)
{
UINT32 i;
return autodetect_send_bandwidth_measure_start(context, sequenceNumber, 0x0014);
}
BOOL autodetect_send_connecttime_bandwidth_measure_start(rdpContext* context, UINT16 sequenceNumber)
{
return autodetect_send_bandwidth_measure_start(context, sequenceNumber, 0x1014);
}
BOOL autodetect_send_bandwidth_measure_payload(rdpContext* context, UINT16 payloadLength, UINT16 sequenceNumber)
{
UINT16 i;
wStream* s;
s = rdp_message_channel_pdu_init(context->rdp);
@ -132,9 +152,9 @@ static BOOL autodetect_send_bandwidth_measure_payload(rdpContext* context, UINT1
return rdp_send_message_channel_pdu(context->rdp, s, SEC_AUTODETECT_REQ);
}
static BOOL autodetect_send_bandwidth_measure_stop(rdpContext* context, UINT16 payloadLength, UINT16 sequenceNumber)
static BOOL autodetect_send_bandwidth_measure_stop(rdpContext* context, UINT16 payloadLength, UINT16 sequenceNumber, UINT16 requestType)
{
UINT32 i;
UINT16 i;
wStream* s;
s = rdp_message_channel_pdu_init(context->rdp);
@ -147,24 +167,37 @@ static BOOL autodetect_send_bandwidth_measure_stop(rdpContext* context, UINT16 p
/* 4-bytes aligned */
payloadLength &= ~3;
Stream_Write_UINT8(s, 0x08); /* headerLength (1 byte) */
Stream_Write_UINT8(s, requestType == 0x002B ? 0x08 : 0x06); /* headerLength (1 byte) */
Stream_Write_UINT8(s, TYPE_ID_AUTODETECT_REQUEST); /* headerTypeId (1 byte) */
Stream_Write_UINT16(s, sequenceNumber); /* sequenceNumber (2 bytes) */
Stream_Write_UINT16(s, 0x002B); /* requestType (2 bytes) */
Stream_Write_UINT16(s, payloadLength); /* payloadLength (2 bytes) */
if (payloadLength > 0)
Stream_Write_UINT16(s, requestType); /* requestType (2 bytes) */
if (requestType == 0x002B)
{
Stream_EnsureRemainingCapacity(s, payloadLength);
/* Random data (better measurement in case the line is compressed) */
for (i = 0; i < payloadLength / 4; i++)
Stream_Write_UINT16(s, payloadLength); /* payloadLength (2 bytes) */
if (payloadLength > 0)
{
Stream_Write_UINT32(s, rand());
Stream_EnsureRemainingCapacity(s, payloadLength);
/* Random data (better measurement in case the line is compressed) */
for (i = 0; i < payloadLength / 4; i++)
{
Stream_Write_UINT32(s, rand());
}
}
}
return rdp_send_message_channel_pdu(context->rdp, s, SEC_AUTODETECT_REQ);
}
static BOOL autodetect_send_continuous_bandwidth_measure_stop(rdpContext* context, UINT16 sequenceNumber)
{
return autodetect_send_bandwidth_measure_stop(context, 0, sequenceNumber, 0x0429);
}
BOOL autodetect_send_connecttime_bandwidth_measure_stop(rdpContext* context, UINT16 payloadLength, UINT16 sequenceNumber)
{
return autodetect_send_bandwidth_measure_stop(context, payloadLength, sequenceNumber, 0x002B);
}
static BOOL autodetect_send_bandwidth_measure_results(rdpRdp* rdp, UINT16 responseType, UINT16 sequenceNumber)
{
wStream* s;
@ -529,9 +562,8 @@ void autodetect_free(rdpAutoDetect* autoDetect)
void autodetect_register_server_callbacks(rdpAutoDetect* autodetect)
{
autodetect->RTTMeasureRequest = autodetect_send_rtt_measure_request;
autodetect->BandwidthMeasureStart = autodetect_send_bandwidth_measure_start;
autodetect->BandwidthMeasurePayload = autodetect_send_bandwidth_measure_payload;
autodetect->BandwidthMeasureStop = autodetect_send_bandwidth_measure_stop;
autodetect->RTTMeasureRequest = autodetect_send_continuous_rtt_measure_request;
autodetect->BandwidthMeasureStart = autodetect_send_continuous_bandwidth_measure_start;
autodetect->BandwidthMeasureStop = autodetect_send_continuous_bandwidth_measure_stop;
autodetect->NetworkCharacteristicsResult = autodetect_send_netchar_result;
}

4
libfreerdp/core/autodetect.h
View File

@ -39,6 +39,10 @@ rdpAutoDetect* autodetect_new(void);
void autodetect_free(rdpAutoDetect* autodetect);
void autodetect_register_server_callbacks(rdpAutoDetect* autodetect);
BOOL autodetect_send_connecttime_rtt_measure_request(rdpContext* context, UINT16 sequenceNumber);
BOOL autodetect_send_connecttime_bandwidth_measure_start(rdpContext* context, UINT16 sequenceNumber);
BOOL autodetect_send_bandwidth_measure_payload(rdpContext* context, UINT16 payloadLength, UINT16 sequenceNumber);
BOOL autodetect_send_connecttime_bandwidth_measure_stop(rdpContext* context, UINT16 payloadLength, UINT16 sequenceNumber);
#define AUTODETECT_TAG FREERDP_TAG("core.autodetect")