Merge #18931: net: use CMessageHeader::HEADER_SIZE, add missing include

83da576f44 net: use CMessageHeader::HEADER_SIZE, add missing include (Jon Atack)

Pull request description:

  as suggested 16 months ago by Gleb Naumenko in https://github.com/bitcoin/bitcoin/pull/15197#issuecomment-456181865.

  `static constexpr CMessageHeader::HEADER_SIZE` is already used in this file, `src/net.cpp`, in 2 instances. This commit replaces the remaining 2 integer values in the file with it and adds the explicit include header.

  Co-authored by: Gleb Naumenko <naumenko.gs@gmail.com>

ACKs for top commit:
  naumenkogs:
    utACK 83da576
  practicalswift:
    ACK 83da576f44 -- patch looks correct
  theStack:
    ACK 83da576f44 -- verified that its just magic number elimination refactoring and additionally checked that all tests pass 👍

Tree-SHA512: 5b915483bca4ea162c259865a1b615d73b88a1b1db3f82db05f770d10b8a42494d948f5b21badbcce2d9efa5915b8cbb6af83073867c23d2f152c0d35ac37b96
This commit is contained in:
fanquake 2020-05-12 16:45:06 +08:00
commit 0f2fa599ae
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@ -16,6 +16,7 @@
#include <crypto/sha256.h>
#include <netbase.h>
#include <net_permissions.h>
#include <protocol.h>
#include <random.h>
#include <scheduler.h>
#include <ui_interface.h>
@ -631,14 +632,14 @@ int CNode::GetSendVersion() const
int V1TransportDeserializer::readHeader(const char *pch, unsigned int nBytes)
{
// copy data to temporary parsing buffer
unsigned int nRemaining = 24 - nHdrPos;
unsigned int nRemaining = CMessageHeader::HEADER_SIZE - nHdrPos;
unsigned int nCopy = std::min(nRemaining, nBytes);
memcpy(&hdrbuf[nHdrPos], pch, nCopy);
nHdrPos += nCopy;
// if header incomplete, exit
if (nHdrPos < 24)
if (nHdrPos < CMessageHeader::HEADER_SIZE)
return nCopy;
// deserialize to CMessageHeader