diff options
Diffstat (limited to 'indra/llmessage/llpacketring.h')
| -rw-r--r-- | indra/llmessage/llpacketring.h | 202 |
1 files changed, 101 insertions, 101 deletions
diff --git a/indra/llmessage/llpacketring.h b/indra/llmessage/llpacketring.h index 64f9f937af..f0e95f8524 100644 --- a/indra/llmessage/llpacketring.h +++ b/indra/llmessage/llpacketring.h @@ -1,101 +1,101 @@ -/**
- * @file llpacketring.h
- * @brief definition of LLPacketRing class for implementing a resend,
- * drop, or delay in packet transmissions
- *
- * $LicenseInfo:firstyear=2001&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2010, Linden Research, Inc.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License only.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- *
- * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
- * $/LicenseInfo$
- */
-
-#ifndef LL_LLPACKETRING_H
-#define LL_LLPACKETRING_H
-
-#include <queue>
-
-#include "llhost.h"
-#include "llpacketbuffer.h"
-#include "llproxy.h"
-#include "llthrottle.h"
-#include "net.h"
-
-class LLPacketRing
-{
-public:
- LLPacketRing();
- ~LLPacketRing();
-
- void cleanup();
-
- void dropPackets(U32);
- void setDropPercentage (F32 percent_to_drop);
- void setUseInThrottle(const bool use_throttle);
- void setUseOutThrottle(const bool use_throttle);
- void setInBandwidth(const F32 bps);
- void setOutBandwidth(const F32 bps);
- S32 receivePacket (S32 socket, char *datap);
- S32 receiveFromRing (S32 socket, char *datap);
-
- bool sendPacket(int h_socket, char * send_buffer, S32 buf_size, LLHost host);
-
- inline LLHost getLastSender();
- inline LLHost getLastReceivingInterface();
-
- S32 getAndResetActualInBits() { S32 bits = mActualBitsIn; mActualBitsIn = 0; return bits;}
- S32 getAndResetActualOutBits() { S32 bits = mActualBitsOut; mActualBitsOut = 0; return bits;}
-protected:
- bool mUseInThrottle;
- bool mUseOutThrottle;
-
- // For simulating a lower-bandwidth connection - BPS
- LLThrottle mInThrottle;
- LLThrottle mOutThrottle;
-
- S32 mActualBitsIn;
- S32 mActualBitsOut;
- S32 mMaxBufferLength; // How much data can we queue up before dropping data.
- S32 mInBufferLength; // Current incoming buffer length
- S32 mOutBufferLength; // Current outgoing buffer length
-
- F32 mDropPercentage; // % of packets to drop
- U32 mPacketsToDrop; // drop next n packets
-
- std::queue<LLPacketBuffer *> mReceiveQueue;
- std::queue<LLPacketBuffer *> mSendQueue;
-
- LLHost mLastSender;
- LLHost mLastReceivingIF;
-
-private:
- bool sendPacketImpl(int h_socket, const char * send_buffer, S32 buf_size, LLHost host);
-};
-
-
-inline LLHost LLPacketRing::getLastSender()
-{
- return mLastSender;
-}
-
-inline LLHost LLPacketRing::getLastReceivingInterface()
-{
- return mLastReceivingIF;
-}
-
-#endif
+/** + * @file llpacketring.h + * @brief definition of LLPacketRing class for implementing a resend, + * drop, or delay in packet transmissions + * + * $LicenseInfo:firstyear=2001&license=viewerlgpl$ + * Second Life Viewer Source Code + * Copyright (C) 2010, Linden Research, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; + * version 2.1 of the License only. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + * + * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA + * $/LicenseInfo$ + */ + +#ifndef LL_LLPACKETRING_H +#define LL_LLPACKETRING_H + +#include <queue> + +#include "llhost.h" +#include "llpacketbuffer.h" +#include "llproxy.h" +#include "llthrottle.h" +#include "net.h" + +class LLPacketRing +{ +public: + LLPacketRing(); + ~LLPacketRing(); + + void cleanup(); + + void dropPackets(U32); + void setDropPercentage (F32 percent_to_drop); + void setUseInThrottle(const bool use_throttle); + void setUseOutThrottle(const bool use_throttle); + void setInBandwidth(const F32 bps); + void setOutBandwidth(const F32 bps); + S32 receivePacket (S32 socket, char *datap); + S32 receiveFromRing (S32 socket, char *datap); + + bool sendPacket(int h_socket, char * send_buffer, S32 buf_size, LLHost host); + + inline LLHost getLastSender(); + inline LLHost getLastReceivingInterface(); + + S32 getAndResetActualInBits() { S32 bits = mActualBitsIn; mActualBitsIn = 0; return bits;} + S32 getAndResetActualOutBits() { S32 bits = mActualBitsOut; mActualBitsOut = 0; return bits;} +protected: + bool mUseInThrottle; + bool mUseOutThrottle; + + // For simulating a lower-bandwidth connection - BPS + LLThrottle mInThrottle; + LLThrottle mOutThrottle; + + S32 mActualBitsIn; + S32 mActualBitsOut; + S32 mMaxBufferLength; // How much data can we queue up before dropping data. + S32 mInBufferLength; // Current incoming buffer length + S32 mOutBufferLength; // Current outgoing buffer length + + F32 mDropPercentage; // % of packets to drop + U32 mPacketsToDrop; // drop next n packets + + std::queue<LLPacketBuffer *> mReceiveQueue; + std::queue<LLPacketBuffer *> mSendQueue; + + LLHost mLastSender; + LLHost mLastReceivingIF; + +private: + bool sendPacketImpl(int h_socket, const char * send_buffer, S32 buf_size, LLHost host); +}; + + +inline LLHost LLPacketRing::getLastSender() +{ + return mLastSender; +} + +inline LLHost LLPacketRing::getLastReceivingInterface() +{ + return mLastReceivingIF; +} + +#endif |