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62354350a3
* Use rvalue move to receive accepted sockets * Split asio dependent APIs to their own class and file * Update documentation * Organize code into different files * Make some members private * Rename things for clarity
96 lines
2.7 KiB
C++
96 lines
2.7 KiB
C++
//------------------------------------------------------------------------------
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/*
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This file is part of rippled: https://github.com/ripple/rippled
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Copyright (c) 2012, 2013 Ripple Labs Inc.
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Permission to use, copy, modify, and/or distribute this software for any
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purpose with or without fee is hereby granted, provided that the above
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copyright notice and this permission notice appear in all copies.
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THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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//==============================================================================
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#include "../api/Message.h"
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#include <cstdint>
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namespace ripple {
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Message::Message (::google::protobuf::Message const& message, int type)
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{
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unsigned const messageBytes = message.ByteSize ();
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assert (messageBytes != 0);
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mBuffer.resize (kHeaderBytes + messageBytes);
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encodeHeader (messageBytes, type);
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if (messageBytes != 0)
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{
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message.SerializeToArray (&mBuffer [Message::kHeaderBytes], messageBytes);
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#ifdef BEAST_DEBUG
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//Log::out() << "Message: type=" << type << ", datalen=" << msg_size;
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#endif
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}
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}
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bool Message::operator== (Message const& other) const
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{
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return mBuffer == other.mBuffer;
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}
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unsigned Message::getLength (std::vector <uint8_t> const& buf)
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{
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unsigned result;
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if (buf.size () >= Message::kHeaderBytes)
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{
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result = buf [0];
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result <<= 8;
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result |= buf [1];
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result <<= 8;
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result |= buf [2];
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result <<= 8;
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result |= buf [3];
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}
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else
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{
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result = 0;
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}
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return result;
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}
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int Message::getType (std::vector<uint8_t> const& buf)
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{
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if (buf.size () < Message::kHeaderBytes)
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return 0;
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int ret = buf[4];
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ret <<= 8;
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ret |= buf[5];
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return ret;
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}
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void Message::encodeHeader (unsigned size, int type)
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{
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assert (mBuffer.size () >= Message::kHeaderBytes);
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mBuffer[0] = static_cast<std::uint8_t> ((size >> 24) & 0xFF);
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mBuffer[1] = static_cast<std::uint8_t> ((size >> 16) & 0xFF);
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mBuffer[2] = static_cast<std::uint8_t> ((size >> 8) & 0xFF);
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mBuffer[3] = static_cast<std::uint8_t> (size & 0xFF);
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mBuffer[4] = static_cast<std::uint8_t> ((type >> 8) & 0xFF);
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mBuffer[5] = static_cast<std::uint8_t> (type & 0xFF);
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}
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}
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