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 4f90112412..64f9f937af 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
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