100 lines
4.2 KiB
C
100 lines
4.2 KiB
C
/**
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* FreeRDP: A Remote Desktop Protocol Implementation
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* Auto-Detect PDUs
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*
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* Copyright 2014 Dell Software <Mike.McDonald@software.dell.com>
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* Copyright 2014 Vic Lee
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef FREERDP_AUTODETECT_H
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#define FREERDP_AUTODETECT_H
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#include <freerdp/api.h>
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#include <freerdp/freerdp.h>
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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typedef enum
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{
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AUTODETECT_STATE_INITIAL,
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AUTODETECT_STATE_REQUEST,
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AUTODETECT_STATE_RESPONSE,
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AUTODETECT_STATE_COMPLETE,
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AUTODETECT_STATE_FAIL
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} AUTODETECT_STATE;
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typedef struct rdp_autodetect rdpAutoDetect;
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typedef BOOL (*pRTTMeasureRequest)(rdpAutoDetect* autodetect, RDP_TRANSPORT_TYPE transport,
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UINT16 sequenceNumber);
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typedef BOOL (*pRTTMeasureResponse)(rdpAutoDetect* autodetect, RDP_TRANSPORT_TYPE transport,
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UINT16 sequenceNumber);
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typedef BOOL (*pBandwidthMeasureStart)(rdpAutoDetect* autodetect, RDP_TRANSPORT_TYPE transport,
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UINT16 sequenceNumber);
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typedef BOOL (*pBandwidthMeasureStop)(rdpAutoDetect* autodetect, RDP_TRANSPORT_TYPE transport,
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UINT16 sequenceNumber);
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typedef BOOL (*pBandwidthMeasureResults)(rdpAutoDetect* autodetect,
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RDP_TRANSPORT_TYPE transport, UINT16 responseType,
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UINT16 sequenceNumber);
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typedef BOOL (*pNetworkCharacteristicsResult)(rdpAutoDetect* autodetect,
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RDP_TRANSPORT_TYPE transport,
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UINT16 sequenceNumber);
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typedef BOOL (*pClientBandwidthMeasureResult)(rdpAutoDetect* autodetect,
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RDP_TRANSPORT_TYPE transport, UINT16 responseType,
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UINT16 sequenceNumber, UINT32 timeDelta,
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UINT32 byteCount);
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typedef BOOL (*pRxTxReceived)(rdpAutoDetect* autodetect, RDP_TRANSPORT_TYPE transport,
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UINT16 requestType, UINT16 sequenceNumber);
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struct rdp_autodetect
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{
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ALIGN64 rdpContext* context; /* 0 */
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/* RTT measurement */
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ALIGN64 UINT64 rttMeasureStartTime; /* 1 */
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/* Bandwidth measurement */
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ALIGN64 UINT64 bandwidthMeasureStartTime; /* 2 */
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ALIGN64 UINT64 bandwidthMeasureTimeDelta; /* 3 */
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ALIGN64 UINT32 bandwidthMeasureByteCount; /* 4 */
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/* Network characteristics (as reported by server) */
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ALIGN64 UINT32 netCharBandwidth; /* 5 */
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ALIGN64 UINT32 netCharBaseRTT; /* 6 */
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ALIGN64 UINT32 netCharAverageRTT; /* 7 */
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ALIGN64 BOOL bandwidthMeasureStarted; /* 8 */
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ALIGN64 AUTODETECT_STATE state; /* 9 */
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ALIGN64 void* custom; /* 10 */
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UINT64 paddingA[16 - 11]; /* 11 */
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ALIGN64 pRTTMeasureRequest RTTMeasureRequest; /* 16 */
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ALIGN64 pRTTMeasureResponse RTTMeasureResponse; /* 17 */
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ALIGN64 pBandwidthMeasureStart BandwidthMeasureStart; /* 18 */
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ALIGN64 pBandwidthMeasureStop BandwidthMeasureStop; /* 19 */
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ALIGN64 pBandwidthMeasureResults BandwidthMeasureResults; /* 20 */
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ALIGN64 pNetworkCharacteristicsResult NetworkCharacteristicsResult; /* 21 */
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ALIGN64 pClientBandwidthMeasureResult ClientBandwidthMeasureResult; /* 22 */
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ALIGN64 pRxTxReceived RequestReceived; /* 23 */
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ALIGN64 pRxTxReceived ResponseReceived; /* 24 */
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UINT64 paddingB[32 - 25]; /* 25 */
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};
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FREERDP_API rdpAutoDetect* autodetect_get(rdpContext* context);
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#ifdef __cplusplus
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}
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#endif
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#endif /* FREERDP_AUTODETECT_H */
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