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protocol: make message types constexpr
As a side effect the names of the constants do not have to be repeated in `src/protocol.cpp`.
This commit is contained in:
Vasil Dimov
parent
2fa9de06c2
commit
b3efb48673
@ -7,46 +7,6 @@
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#include <common/system.h>
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#include <atomic>
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namespace NetMsgType {
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const char* VERSION = "version";
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const char* VERACK = "verack";
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const char* ADDR = "addr";
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const char* ADDRV2 = "addrv2";
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const char* SENDADDRV2 = "sendaddrv2";
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const char* INV = "inv";
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const char* GETDATA = "getdata";
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const char* MERKLEBLOCK = "merkleblock";
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const char* GETBLOCKS = "getblocks";
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const char* GETHEADERS = "getheaders";
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const char* TX = "tx";
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const char* HEADERS = "headers";
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const char* BLOCK = "block";
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const char* GETADDR = "getaddr";
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const char* MEMPOOL = "mempool";
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const char* PING = "ping";
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const char* PONG = "pong";
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const char* NOTFOUND = "notfound";
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const char* FILTERLOAD = "filterload";
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const char* FILTERADD = "filteradd";
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const char* FILTERCLEAR = "filterclear";
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const char* SENDHEADERS = "sendheaders";
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const char* FEEFILTER = "feefilter";
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const char* SENDCMPCT = "sendcmpct";
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const char* CMPCTBLOCK = "cmpctblock";
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const char* GETBLOCKTXN = "getblocktxn";
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const char* BLOCKTXN = "blocktxn";
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const char* GETCFILTERS = "getcfilters";
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const char* CFILTER = "cfilter";
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const char* GETCFHEADERS = "getcfheaders";
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const char* CFHEADERS = "cfheaders";
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const char* GETCFCHECKPT = "getcfcheckpt";
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const char* CFCHECKPT = "cfcheckpt";
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const char* WTXIDRELAY = "wtxidrelay";
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const char* SENDTXRCNCL = "sendtxrcncl";
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} // namespace NetMsgType
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CMessageHeader::CMessageHeader(const MessageStartChars& pchMessageStartIn, const char* pszCommand, unsigned int nMessageSizeIn)
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: pchMessageStart{pchMessageStartIn}
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{
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@ -58,103 +58,102 @@ public:
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* to update ALL_NET_MESSAGE_TYPES below.
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*/
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namespace NetMsgType {
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/**
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* The version message provides information about the transmitting node to the
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* receiving node at the beginning of a connection.
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*/
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extern const char* VERSION;
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inline constexpr const char* VERSION{"version"};
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/**
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* The verack message acknowledges a previously-received version message,
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* informing the connecting node that it can begin to send other messages.
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*/
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extern const char* VERACK;
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inline constexpr const char* VERACK{"verack"};
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/**
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* The addr (IP address) message relays connection information for peers on the
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* network.
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*/
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extern const char* ADDR;
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inline constexpr const char* ADDR{"addr"};
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/**
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* The addrv2 message relays connection information for peers on the network just
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* like the addr message, but is extended to allow gossiping of longer node
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* addresses (see BIP155).
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*/
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extern const char *ADDRV2;
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inline constexpr const char* ADDRV2{"addrv2"};
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/**
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* The sendaddrv2 message signals support for receiving ADDRV2 messages (BIP155).
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* It also implies that its sender can encode as ADDRV2 and would send ADDRV2
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* instead of ADDR to a peer that has signaled ADDRV2 support by sending SENDADDRV2.
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*/
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extern const char *SENDADDRV2;
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inline constexpr const char* SENDADDRV2{"sendaddrv2"};
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/**
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* The inv message (inventory message) transmits one or more inventories of
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* objects known to the transmitting peer.
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*/
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extern const char* INV;
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inline constexpr const char* INV{"inv"};
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/**
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* The getdata message requests one or more data objects from another node.
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*/
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extern const char* GETDATA;
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inline constexpr const char* GETDATA{"getdata"};
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/**
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* The merkleblock message is a reply to a getdata message which requested a
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* block using the inventory type MSG_MERKLEBLOCK.
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* @since protocol version 70001 as described by BIP37.
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*/
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extern const char* MERKLEBLOCK;
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inline constexpr const char* MERKLEBLOCK{"merkleblock"};
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/**
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* The getblocks message requests an inv message that provides block header
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* hashes starting from a particular point in the block chain.
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*/
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extern const char* GETBLOCKS;
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inline constexpr const char* GETBLOCKS{"getblocks"};
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/**
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* The getheaders message requests a headers message that provides block
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* headers starting from a particular point in the block chain.
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* @since protocol version 31800.
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*/
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extern const char* GETHEADERS;
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inline constexpr const char* GETHEADERS{"getheaders"};
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/**
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* The tx message transmits a single transaction.
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*/
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extern const char* TX;
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inline constexpr const char* TX{"tx"};
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/**
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* The headers message sends one or more block headers to a node which
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* previously requested certain headers with a getheaders message.
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* @since protocol version 31800.
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*/
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extern const char* HEADERS;
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inline constexpr const char* HEADERS{"headers"};
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/**
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* The block message transmits a single serialized block.
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*/
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extern const char* BLOCK;
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inline constexpr const char* BLOCK{"block"};
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/**
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* The getaddr message requests an addr message from the receiving node,
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* preferably one with lots of IP addresses of other receiving nodes.
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*/
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extern const char* GETADDR;
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inline constexpr const char* GETADDR{"getaddr"};
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/**
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* The mempool message requests the TXIDs of transactions that the receiving
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* node has verified as valid but which have not yet appeared in a block.
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* @since protocol version 60002 as described by BIP35.
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* Only available with service bit NODE_BLOOM, see also BIP111.
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*/
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extern const char* MEMPOOL;
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inline constexpr const char* MEMPOOL{"mempool"};
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/**
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* The ping message is sent periodically to help confirm that the receiving
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* peer is still connected.
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*/
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extern const char* PING;
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inline constexpr const char* PING{"ping"};
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/**
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* The pong message replies to a ping message, proving to the pinging node that
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* the ponging node is still alive.
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* @since protocol version 60001 as described by BIP31.
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*/
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extern const char* PONG;
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inline constexpr const char* PONG{"pong"};
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/**
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* The notfound message is a reply to a getdata message which requested an
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* object the receiving node does not have available for relay.
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* @since protocol version 70001.
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*/
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extern const char* NOTFOUND;
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inline constexpr const char* NOTFOUND{"notfound"};
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/**
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* The filterload message tells the receiving peer to filter all relayed
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* transactions and requested merkle blocks through the provided filter.
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@ -162,7 +161,7 @@ extern const char* NOTFOUND;
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* Only available with service bit NODE_BLOOM since protocol version
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* 70011 as described by BIP111.
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*/
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extern const char* FILTERLOAD;
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inline constexpr const char* FILTERLOAD{"filterload"};
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/**
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* The filteradd message tells the receiving peer to add a single element to a
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* previously-set bloom filter, such as a new public key.
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@ -170,7 +169,7 @@ extern const char* FILTERLOAD;
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* Only available with service bit NODE_BLOOM since protocol version
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* 70011 as described by BIP111.
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*/
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extern const char* FILTERADD;
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inline constexpr const char* FILTERADD{"filteradd"};
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/**
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* The filterclear message tells the receiving peer to remove a previously-set
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* bloom filter.
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@ -178,19 +177,19 @@ extern const char* FILTERADD;
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* Only available with service bit NODE_BLOOM since protocol version
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* 70011 as described by BIP111.
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*/
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extern const char* FILTERCLEAR;
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inline constexpr const char* FILTERCLEAR{"filterclear"};
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/**
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* Indicates that a node prefers to receive new block announcements via a
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* "headers" message rather than an "inv".
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* @since protocol version 70012 as described by BIP130.
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*/
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extern const char* SENDHEADERS;
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inline constexpr const char* SENDHEADERS{"sendheaders"};
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/**
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* The feefilter message tells the receiving peer not to inv us any txs
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* which do not meet the specified min fee rate.
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* @since protocol version 70013 as described by BIP133
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*/
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extern const char* FEEFILTER;
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inline constexpr const char* FEEFILTER{"feefilter"};
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/**
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* Contains a 1-byte bool and 8-byte LE version number.
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* Indicates that a node is willing to provide blocks via "cmpctblock" messages.
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@ -198,36 +197,36 @@ extern const char* FEEFILTER;
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* "cmpctblock" message rather than an "inv", depending on message contents.
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* @since protocol version 70014 as described by BIP 152
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*/
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extern const char* SENDCMPCT;
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inline constexpr const char* SENDCMPCT{"sendcmpct"};
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/**
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* Contains a CBlockHeaderAndShortTxIDs object - providing a header and
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* list of "short txids".
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* @since protocol version 70014 as described by BIP 152
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*/
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extern const char* CMPCTBLOCK;
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inline constexpr const char* CMPCTBLOCK{"cmpctblock"};
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/**
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* Contains a BlockTransactionsRequest
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* Peer should respond with "blocktxn" message.
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* @since protocol version 70014 as described by BIP 152
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*/
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extern const char* GETBLOCKTXN;
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inline constexpr const char* GETBLOCKTXN{"getblocktxn"};
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/**
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* Contains a BlockTransactions.
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* Sent in response to a "getblocktxn" message.
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* @since protocol version 70014 as described by BIP 152
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*/
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extern const char* BLOCKTXN;
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inline constexpr const char* BLOCKTXN{"blocktxn"};
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/**
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* getcfilters requests compact filters for a range of blocks.
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* Only available with service bit NODE_COMPACT_FILTERS as described by
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* BIP 157 & 158.
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*/
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extern const char* GETCFILTERS;
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inline constexpr const char* GETCFILTERS{"getcfilters"};
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/**
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* cfilter is a response to a getcfilters request containing a single compact
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* filter.
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*/
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extern const char* CFILTER;
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inline constexpr const char* CFILTER{"cfilter"};
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/**
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* getcfheaders requests a compact filter header and the filter hashes for a
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* range of blocks, which can then be used to reconstruct the filter headers
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@ -235,36 +234,36 @@ extern const char* CFILTER;
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* Only available with service bit NODE_COMPACT_FILTERS as described by
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* BIP 157 & 158.
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*/
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extern const char* GETCFHEADERS;
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inline constexpr const char* GETCFHEADERS{"getcfheaders"};
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/**
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* cfheaders is a response to a getcfheaders request containing a filter header
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* and a vector of filter hashes for each subsequent block in the requested range.
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*/
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extern const char* CFHEADERS;
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inline constexpr const char* CFHEADERS{"cfheaders"};
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/**
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* getcfcheckpt requests evenly spaced compact filter headers, enabling
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* parallelized download and validation of the headers between them.
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* Only available with service bit NODE_COMPACT_FILTERS as described by
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* BIP 157 & 158.
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*/
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extern const char* GETCFCHECKPT;
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inline constexpr const char* GETCFCHECKPT{"getcfcheckpt"};
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/**
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* cfcheckpt is a response to a getcfcheckpt request containing a vector of
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* evenly spaced filter headers for blocks on the requested chain.
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*/
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extern const char* CFCHECKPT;
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inline constexpr const char* CFCHECKPT{"cfcheckpt"};
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/**
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* Indicates that a node prefers to relay transactions via wtxid, rather than
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* txid.
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* @since protocol version 70016 as described by BIP 339.
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*/
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extern const char* WTXIDRELAY;
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inline constexpr const char* WTXIDRELAY{"wtxidrelay"};
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/**
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* Contains a 4-byte version number and an 8-byte salt.
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* The salt is used to compute short txids needed for efficient
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* txreconciliation, as described by BIP 330.
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*/
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extern const char* SENDTXRCNCL;
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inline constexpr const char* SENDTXRCNCL{"sendtxrcncl"};
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}; // namespace NetMsgType
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/** All known message types (see above). Keep this in the same order as the list of messages above. */
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