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| 1 /* |
| 2 * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. |
| 3 * |
| 4 * Use of this source code is governed by a BSD-style license |
| 5 * that can be found in the LICENSE file in the root of the source |
| 6 * tree. An additional intellectual property rights grant can be found |
| 7 * in the file PATENTS. All contributing project authors may |
| 8 * be found in the AUTHORS file in the root of the source tree. |
| 9 */ |
| 10 |
| 11 #ifndef WEBRTC_TEST_CHANNEL_TRANSPORT_UDP_SOCKET2_WINDOWS_H_ |
| 12 #define WEBRTC_TEST_CHANNEL_TRANSPORT_UDP_SOCKET2_WINDOWS_H_ |
| 13 |
| 14 // Disable deprication warning from traffic.h |
| 15 #pragma warning(disable : 4995) |
| 16 |
| 17 // Don't change include order for these header files. |
| 18 #include <Winsock2.h> |
| 19 #include <Ntddndis.h> |
| 20 #include <traffic.h> |
| 21 |
| 22 #include "webrtc/base/event.h" |
| 23 #include "webrtc/system_wrappers/include/atomic32.h" |
| 24 #include "webrtc/system_wrappers/include/event_wrapper.h" |
| 25 #include "webrtc/system_wrappers/include/rw_lock_wrapper.h" |
| 26 #include "webrtc/system_wrappers/include/trace.h" |
| 27 #include "webrtc/test/channel_transport/udp_socket2_manager_win.h" |
| 28 #include "webrtc/test/channel_transport/udp_socket_wrapper.h" |
| 29 |
| 30 namespace webrtc { |
| 31 namespace test { |
| 32 |
| 33 class UdpSocket2ManagerWindows; |
| 34 class TrafficControlWindows; |
| 35 struct PerIoContext; |
| 36 |
| 37 class UdpSocket2Windows : public UdpSocketWrapper |
| 38 { |
| 39 public: |
| 40 UdpSocket2Windows(const int32_t id, UdpSocketManager* mgr, |
| 41 bool ipV6Enable = false, bool disableGQOS = false); |
| 42 virtual ~UdpSocket2Windows(); |
| 43 |
| 44 bool ValidHandle() override; |
| 45 |
| 46 bool SetCallback(CallbackObj, IncomingSocketCallback) override; |
| 47 |
| 48 bool Bind(const SocketAddress& name) override; |
| 49 bool SetSockopt(int32_t level, |
| 50 int32_t optname, |
| 51 const int8_t* optval, |
| 52 int32_t optlen) override; |
| 53 |
| 54 bool StartReceiving(const uint32_t receiveBuffers) override; |
| 55 inline bool StartReceiving() override { return StartReceiving(8); } |
| 56 bool StopReceiving() override; |
| 57 |
| 58 int32_t SendTo(const int8_t* buf, |
| 59 size_t len, |
| 60 const SocketAddress& to) override; |
| 61 |
| 62 void CloseBlocking() override; |
| 63 |
| 64 SOCKET GetFd() { return _socket;} |
| 65 |
| 66 bool SetQos(int32_t serviceType, |
| 67 int32_t tokenRate, |
| 68 int32_t bucketSize, |
| 69 int32_t peekBandwith, |
| 70 int32_t minPolicedSize, |
| 71 int32_t maxSduSize, |
| 72 const SocketAddress& stRemName, |
| 73 int32_t overrideDSCP = 0) override; |
| 74 |
| 75 int32_t SetTOS(const int32_t serviceType) override; |
| 76 int32_t SetPCP(const int32_t pcp) override; |
| 77 |
| 78 uint32_t ReceiveBuffers() override { return _receiveBuffers.Value(); } |
| 79 |
| 80 protected: |
| 81 void IOCompleted(PerIoContext* pIOContext, uint32_t ioSize, uint32_t error); |
| 82 |
| 83 int32_t PostRecv(); |
| 84 // Use pIoContext to post a new WSARecvFrom(..). |
| 85 int32_t PostRecv(PerIoContext* pIoContext); |
| 86 |
| 87 private: |
| 88 friend class UdpSocket2WorkerWindows; |
| 89 |
| 90 // Set traffic control (TC) flow adding it the interface that matches this |
| 91 // sockets address. |
| 92 // A filter is created and added to the flow. |
| 93 // The flow consists of: |
| 94 // (1) QoS send and receive information (flow specifications). |
| 95 // (2) A DS object (for specifying exact DSCP value). |
| 96 // (3) Possibly a traffic object (for specifying exact 802.1p priority (PCP) |
| 97 // value). |
| 98 // |
| 99 // dscp values: |
| 100 // -1 don't change the current dscp value. |
| 101 // 0 don't add any flow to TC, unless pcp is specified. |
| 102 // 1-63 Add a flow to TC with the specified dscp value. |
| 103 // pcp values: |
| 104 // -2 Don't add pcp info to the flow, (3) will not be added. |
| 105 // -1 Don't change the current value. |
| 106 // 0-7 Add pcp info to the flow with the specified value, |
| 107 // (3) will be added. |
| 108 // |
| 109 // If both dscp and pcp are -1 no flow will be created or added to TC. |
| 110 // If dscp is 0 and pcp is 0-7 (1), (2) and (3) will be created. |
| 111 // Note: input parameter values are assumed to be in valid range, checks |
| 112 // must be done by caller. |
| 113 int32_t SetTrafficControl(int32_t dscp, int32_t pcp, |
| 114 const struct sockaddr_in* name, |
| 115 FLOWSPEC* send = NULL, |
| 116 FLOWSPEC* recv = NULL); |
| 117 int32_t CreateFlowSpec(int32_t serviceType, |
| 118 int32_t tokenRate, |
| 119 int32_t bucketSize, |
| 120 int32_t peekBandwith, |
| 121 int32_t minPolicedSize, |
| 122 int32_t maxSduSize, FLOWSPEC *f); |
| 123 |
| 124 int32_t _id; |
| 125 RWLockWrapper* _ptrCbRWLock; |
| 126 IncomingSocketCallback _incomingCb; |
| 127 CallbackObj _obj; |
| 128 bool _qos; |
| 129 |
| 130 SocketAddress _remoteAddr; |
| 131 SOCKET _socket; |
| 132 int32_t _iProtocol; |
| 133 UdpSocket2ManagerWindows* _mgr; |
| 134 |
| 135 Atomic32 _outstandingCalls; |
| 136 Atomic32 _outstandingCallComplete; |
| 137 volatile bool _terminate; |
| 138 volatile bool _addedToMgr; |
| 139 |
| 140 rtc::Event delete_event_; |
| 141 |
| 142 RWLockWrapper* _ptrDestRWLock; |
| 143 bool _outstandingCallsDisabled; |
| 144 bool NewOutstandingCall(); |
| 145 void OutstandingCallCompleted(); |
| 146 void DisableNewOutstandingCalls(); |
| 147 |
| 148 void RemoveSocketFromManager(); |
| 149 |
| 150 // RWLockWrapper is used as a reference counter for the socket. Write lock |
| 151 // is used for creating and deleting socket. Read lock is used for |
| 152 // accessing the socket. |
| 153 RWLockWrapper* _ptrSocketRWLock; |
| 154 bool AquireSocket(); |
| 155 void ReleaseSocket(); |
| 156 bool InvalidateSocket(); |
| 157 |
| 158 // Traffic control handles and structure pointers. |
| 159 HANDLE _clientHandle; |
| 160 HANDLE _flowHandle; |
| 161 HANDLE _filterHandle; |
| 162 PTC_GEN_FLOW _flow; |
| 163 // TrafficControlWindows implements TOS and PCP. |
| 164 TrafficControlWindows* _gtc; |
| 165 // Holds the current pcp value. Can be -2 or 0 - 7. |
| 166 int _pcp; |
| 167 |
| 168 Atomic32 _receiveBuffers; |
| 169 }; |
| 170 |
| 171 } // namespace test |
| 172 } // namespace webrtc |
| 173 |
| 174 #endif // WEBRTC_TEST_CHANNEL_TRANSPORT_UDP_SOCKET2_WINDOWS_H_ |
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