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refactor: rename command -> message type in comments in the src/net* files

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Co-authored-by: Sebastian Falbesoner <sebastian.falbesoner@gmail.com>
This commit is contained in:
Shashwat 2022-01-29 18:58:07 +05:30
parent 2b09593bdd
commit e71c51b27d
2 changed files with 7 additions and 7 deletions
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8
src/net.cpp
View File

@ -657,8 +657,8 @@ bool CNode::ReceiveMsgBytes(Span<const uint8_t> msg_bytes, bool& complete)
continue; continue;
} }
// Store received bytes per message command // Store received bytes per message type.
// to prevent a memory DOS, only allow valid commands // To prevent a memory DOS, only allow known message types.
auto i = mapRecvBytesPerMsgType.find(msg.m_type); auto i = mapRecvBytesPerMsgType.find(msg.m_type);
if (i == mapRecvBytesPerMsgType.end()) { if (i == mapRecvBytesPerMsgType.end()) {
i = mapRecvBytesPerMsgType.find(NET_MESSAGE_TYPE_OTHER); i = mapRecvBytesPerMsgType.find(NET_MESSAGE_TYPE_OTHER);
@ -748,7 +748,7 @@ CNetMessage V1TransportDeserializer::GetMessage(const std::chrono::microseconds
// decompose a single CNetMessage from the TransportDeserializer // decompose a single CNetMessage from the TransportDeserializer
CNetMessage msg(std::move(vRecv)); CNetMessage msg(std::move(vRecv));
// store command string, time, and sizes // store message type string, time, and sizes
msg.m_type = hdr.GetCommand(); msg.m_type = hdr.GetCommand();
msg.m_time = time; msg.m_time = time;
msg.m_message_size = hdr.nMessageSize; msg.m_message_size = hdr.nMessageSize;
@ -759,7 +759,7 @@ CNetMessage V1TransportDeserializer::GetMessage(const std::chrono::microseconds
// We just received a message off the wire, harvest entropy from the time (and the message checksum) // We just received a message off the wire, harvest entropy from the time (and the message checksum)
RandAddEvent(ReadLE32(hash.begin())); RandAddEvent(ReadLE32(hash.begin()));
// Check checksum and header command string // Check checksum and header message type string
if (memcmp(hash.begin(), hdr.pchChecksum, CMessageHeader::CHECKSUM_SIZE) != 0) { if (memcmp(hash.begin(), hdr.pchChecksum, CMessageHeader::CHECKSUM_SIZE) != 0) {
LogPrint(BCLog::NET, "Header error: Wrong checksum (%s, %u bytes), expected %s was %s, peer=%d\n", LogPrint(BCLog::NET, "Header error: Wrong checksum (%s, %u bytes), expected %s was %s, peer=%d\n",
SanitizeString(msg.m_type), msg.m_message_size, SanitizeString(msg.m_type), msg.m_message_size,

4
src/net.h
View File

@ -234,7 +234,7 @@ extern Mutex g_maplocalhost_mutex;
extern std::map<CNetAddr, LocalServiceInfo> mapLocalHost GUARDED_BY(g_maplocalhost_mutex); extern std::map<CNetAddr, LocalServiceInfo> mapLocalHost GUARDED_BY(g_maplocalhost_mutex);
extern const std::string NET_MESSAGE_TYPE_OTHER; extern const std::string NET_MESSAGE_TYPE_OTHER;
typedef std::map<std::string, uint64_t> mapMsgTypeSize; //command, total bytes using mapMsgTypeSize = std::map</* message type */ std::string, /* total bytes */ uint64_t>;
class CNodeStats class CNodeStats
{ {
@ -298,7 +298,7 @@ public:
/** The TransportDeserializer takes care of holding and deserializing the /** The TransportDeserializer takes care of holding and deserializing the
* network receive buffer. It can deserialize the network buffer into a * network receive buffer. It can deserialize the network buffer into a
* transport protocol agnostic CNetMessage (command & payload) * transport protocol agnostic CNetMessage (message type & payload)
*/ */
class TransportDeserializer { class TransportDeserializer {
public: public: