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Unified Diff: net/third_party/udt/src/packet.h

Issue 6708091: Remove UDT. (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/
Patch Set: Created 9 years, 9 months ago
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Index: net/third_party/udt/src/packet.h
===================================================================
--- net/third_party/udt/src/packet.h (revision 78992)
+++ net/third_party/udt/src/packet.h (working copy)
@@ -1,223 +0,0 @@
-/*****************************************************************************
-Copyright (c) 2001 - 2011, The Board of Trustees of the University of Illinois.
-All rights reserved.
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are
-met:
-
-* Redistributions of source code must retain the above
- copyright notice, this list of conditions and the
- following disclaimer.
-
-* Redistributions in binary form must reproduce the
- above copyright notice, this list of conditions
- and the following disclaimer in the documentation
- and/or other materials provided with the distribution.
-
-* Neither the name of the University of Illinois
- nor the names of its contributors may be used to
- endorse or promote products derived from this
- software without specific prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
-IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
-THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
-PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
-CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
-EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
-PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
-PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
-LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
-NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*****************************************************************************/
-
-/*****************************************************************************
-written by
- Yunhong Gu, last updated 01/02/2011
-*****************************************************************************/
-
-#ifndef __UDT_PACKET_H__
-#define __UDT_PACKET_H__
-
-
-#include "udt.h"
-
-#ifdef WIN32
- struct iovec
- {
- int iov_len;
- char* iov_base;
- };
-#endif
-
-class CChannel;
-
-class CPacket
-{
-friend class CChannel;
-friend class CSndQueue;
-friend class CRcvQueue;
-
-public:
- int32_t& m_iSeqNo; // alias: sequence number
- int32_t& m_iMsgNo; // alias: message number
- int32_t& m_iTimeStamp; // alias: timestamp
- int32_t& m_iID; // alias: socket ID
- char*& m_pcData; // alias: data/control information
-
- static const int m_iPktHdrSize; // packet header size
-
-public:
- CPacket();
- ~CPacket();
-
- // Functionality:
- // Get the payload or the control information field length.
- // Parameters:
- // None.
- // Returned value:
- // the payload or the control information field length.
-
- int getLength() const;
-
- // Functionality:
- // Set the payload or the control information field length.
- // Parameters:
- // 0) [in] len: the payload or the control information field length.
- // Returned value:
- // None.
-
- void setLength(const int& len);
-
- // Functionality:
- // Pack a Control packet.
- // Parameters:
- // 0) [in] pkttype: packet type filed.
- // 1) [in] lparam: pointer to the first data structure, explained by the packet type.
- // 2) [in] rparam: pointer to the second data structure, explained by the packet type.
- // 3) [in] size: size of rparam, in number of bytes;
- // Returned value:
- // None.
-
- void pack(const int& pkttype, void* lparam = NULL, void* rparam = NULL, const int& size = 0);
-
- // Functionality:
- // Read the packet vector.
- // Parameters:
- // None.
- // Returned value:
- // Pointer to the packet vector.
-
- iovec* getPacketVector();
-
- // Functionality:
- // Read the packet flag.
- // Parameters:
- // None.
- // Returned value:
- // packet flag (0 or 1).
-
- int getFlag() const;
-
- // Functionality:
- // Read the packet type.
- // Parameters:
- // None.
- // Returned value:
- // packet type filed (000 ~ 111).
-
- int getType() const;
-
- // Functionality:
- // Read the extended packet type.
- // Parameters:
- // None.
- // Returned value:
- // extended packet type filed (0x000 ~ 0xFFF).
-
- int getExtendedType() const;
-
- // Functionality:
- // Read the ACK-2 seq. no.
- // Parameters:
- // None.
- // Returned value:
- // packet header field (bit 16~31).
-
- int32_t getAckSeqNo() const;
-
- // Functionality:
- // Read the message boundary flag bit.
- // Parameters:
- // None.
- // Returned value:
- // packet header field [1] (bit 0~1).
-
- int getMsgBoundary() const;
-
- // Functionality:
- // Read the message inorder delivery flag bit.
- // Parameters:
- // None.
- // Returned value:
- // packet header field [1] (bit 2).
-
- bool getMsgOrderFlag() const;
-
- // Functionality:
- // Read the message sequence number.
- // Parameters:
- // None.
- // Returned value:
- // packet header field [1] (bit 3~31).
-
- int32_t getMsgSeq() const;
-
- // Functionality:
- // Clone this packet.
- // Parameters:
- // None.
- // Returned value:
- // Pointer to the new packet.
-
- CPacket* clone() const;
-
-protected:
- uint32_t m_nHeader[4]; // The 128-bit header field
- iovec m_PacketVector[2]; // The 2-demension vector of UDT packet [header, data]
-
- int32_t __pad;
-
-protected:
- CPacket& operator=(const CPacket&);
-};
-
-////////////////////////////////////////////////////////////////////////////////
-
-class CHandShake
-{
-public:
- CHandShake();
-
- int serialize(char* buf, int& size);
- int deserialize(const char* buf, const int& size);
-
-public:
- static const int m_iContentSize; // Size of hand shake data
-
-public:
- int32_t m_iVersion; // UDT version
- int32_t m_iType; // UDT socket type
- int32_t m_iISN; // random initial sequence number
- int32_t m_iMSS; // maximum segment size
- int32_t m_iFlightFlagSize; // flow control window size
- int32_t m_iReqType; // connection request type: 1: regular connection request, 0: rendezvous connection request, -1/-2: response
- int32_t m_iID; // socket ID
- int32_t m_iCookie; // cookie
- uint32_t m_piPeerIP[4]; // The IP address that the peer's UDP port is bound to
-};
-
-
-#endif
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