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Diffstat (limited to '')
| -rw-r--r-- | include/freerdp/autodetect.h | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/include/freerdp/autodetect.h b/include/freerdp/autodetect.h new file mode 100644 index 0000000..b855148 --- /dev/null +++ b/include/freerdp/autodetect.h @@ -0,0 +1,144 @@ +/** + * FreeRDP: A Remote Desktop Protocol Implementation + * Auto-Detect PDUs + * + * Copyright 2014 Dell Software <Mike.McDonald@software.dell.com> + * Copyright 2014 Vic Lee + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef FREERDP_AUTODETECT_H +#define FREERDP_AUTODETECT_H + +#include <freerdp/api.h> +#include <freerdp/types.h> + +#ifdef __cplusplus +extern "C" +{ +#endif + + typedef enum + { + FREERDP_AUTODETECT_STATE_INITIAL, + FREERDP_AUTODETECT_STATE_REQUEST, + FREERDP_AUTODETECT_STATE_RESPONSE, + FREERDP_AUTODETECT_STATE_COMPLETE, + FREERDP_AUTODETECT_STATE_FAIL + } FREERDP_AUTODETECT_STATE; + + typedef enum + { + RDP_NETCHAR_RESERVED = 0x0000U, + /* The baseRTT and averageRTT fields are valid */ + RDP_NETCHAR_RESULT_TYPE_BASE_RTT_AVG_RTT = 0x0840U, + /* The bandwidth and averageRTT fields are valid */ + RDP_NETCHAR_RESULT_TYPE_BW_AVG_RTT = 0x0880U, + /* The baseRTT, bandwidth and averageRTT fields are valid */ + RDP_NETCHAR_RESULT_TYPE_BASE_RTT_BW_AVG_RTT = 0x08C0U + } RDP_NETCHAR_RESULT_TYPE; + + typedef enum + { + RDP_BW_RESULTS_RESPONSE_TYPE_CONNECTTIME = 0x0003, + RDP_BW_RESULTS_RESPONSE_TYPE_CONTINUOUS = 0x000B + } RDP_BW_RESULTS_RESPONSE_TYPE; + + typedef struct rdp_autodetect rdpAutoDetect; + typedef struct rdp_network_characteristics_result rdpNetworkCharacteristicsResult; + + typedef BOOL (*pRTTMeasureRequest)(rdpAutoDetect* autodetect, RDP_TRANSPORT_TYPE transport, + UINT16 sequenceNumber); + typedef BOOL (*pRTTMeasureResponse)(rdpAutoDetect* autodetect, RDP_TRANSPORT_TYPE transport, + UINT16 sequenceNumber); + typedef BOOL (*pBandwidthMeasureStart)(rdpAutoDetect* autodetect, RDP_TRANSPORT_TYPE transport, + UINT16 sequenceNumber); + typedef BOOL (*pBandwidthMeasurePayload)(rdpAutoDetect* autodetect, + RDP_TRANSPORT_TYPE transport, UINT16 sequenceNumber, + UINT16 payloadLength); + typedef BOOL (*pBandwidthMeasureStop)(rdpAutoDetect* autodetect, RDP_TRANSPORT_TYPE transport, + UINT16 sequenceNumber, UINT16 payloadLength); + typedef BOOL (*pBandwidthMeasureResults)(rdpAutoDetect* autodetect, + RDP_TRANSPORT_TYPE transport, UINT16 sequenceNumber, + UINT16 responseType, UINT32 timeDelta, + UINT32 byteCount); + typedef BOOL (*pNetworkCharacteristicsResult)(rdpAutoDetect* autodetect, + RDP_TRANSPORT_TYPE transport, + UINT16 sequenceNumber, + const rdpNetworkCharacteristicsResult* result); + typedef BOOL (*pClientBandwidthMeasureResult)(rdpAutoDetect* autodetect, + RDP_TRANSPORT_TYPE transport, UINT16 responseType, + UINT16 sequenceNumber, UINT32 timeDelta, + UINT32 byteCount); + typedef BOOL (*pNetworkCharacteristicsSync)(rdpAutoDetect* autodetect, + RDP_TRANSPORT_TYPE transport, UINT16 sequenceNumber, + UINT32 bandwidth, UINT32 rtt); + typedef BOOL (*pRxTxReceived)(rdpAutoDetect* autodetect, RDP_TRANSPORT_TYPE transport, + UINT16 requestType, UINT16 sequenceNumber); + typedef FREERDP_AUTODETECT_STATE (*pOnConnectTimeAutoDetect)(rdpAutoDetect* autodetect); + + struct rdp_network_characteristics_result + { + /* Specifies, which fields are valid */ + RDP_NETCHAR_RESULT_TYPE type; + + /* Lowest detected round-trip time in milliseconds. */ + UINT32 baseRTT; + /* Current average round-trip time in milliseconds. */ + UINT32 averageRTT; + /* Current bandwidth in kilobits per second. */ + UINT32 bandwidth; + }; + + struct rdp_autodetect + { + ALIGN64 rdpContext* context; /* 0 */ + /* RTT measurement */ + ALIGN64 UINT64 rttMeasureStartTime; /* 1 */ + /* Bandwidth measurement */ + ALIGN64 UINT64 bandwidthMeasureStartTime; /* 2 */ + ALIGN64 UINT64 bandwidthMeasureTimeDelta; /* 3 */ + ALIGN64 UINT32 bandwidthMeasureByteCount; /* 4 */ + /* Network characteristics (as reported by server) */ + ALIGN64 UINT32 netCharBandwidth; /* 5 */ + ALIGN64 UINT32 netCharBaseRTT; /* 6 */ + ALIGN64 UINT32 netCharAverageRTT; /* 7 */ + ALIGN64 BOOL bandwidthMeasureStarted; /* 8 */ + ALIGN64 FREERDP_AUTODETECT_STATE state; /* 9 */ + ALIGN64 void* custom; /* 10 */ + ALIGN64 wLog* log; /* 11 */ + UINT64 paddingA[16 - 12]; /* 12 */ + + 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 */ + ALIGN64 pClientBandwidthMeasureResult ClientBandwidthMeasureResult; /* 23 */ + ALIGN64 pNetworkCharacteristicsSync NetworkCharacteristicsSync; /* 24 */ + ALIGN64 pRxTxReceived RequestReceived; /* 25 */ + ALIGN64 pRxTxReceived ResponseReceived; /* 26 */ + ALIGN64 pOnConnectTimeAutoDetect OnConnectTimeAutoDetectBegin; /* 27 */ + ALIGN64 pOnConnectTimeAutoDetect OnConnectTimeAutoDetectProgress; /* 28 */ + UINT64 paddingB[32 - 29]; /* 29 */ + }; + FREERDP_API rdpAutoDetect* autodetect_get(rdpContext* context); + +#ifdef __cplusplus +} +#endif + +#endif /* FREERDP_AUTODETECT_H */ |