diff options
Diffstat (limited to 'src/protocol.h')
| -rw-r--r-- | src/protocol.h | 113 |
1 files changed, 74 insertions, 39 deletions
diff --git a/src/protocol.h b/src/protocol.h index fba08c6f55..fd7cfddf3b 100644 --- a/src/protocol.h +++ b/src/protocol.h @@ -55,106 +55,105 @@ public: /** * Bitcoin protocol message types. When adding new message types, don't forget - * to update allNetMessageTypes in protocol.cpp. + * to update ALL_NET_MESSAGE_TYPES below. */ namespace NetMsgType { - /** * The version message provides information about the transmitting node to the * receiving node at the beginning of a connection. */ -extern const char* VERSION; +inline constexpr const char* VERSION{"version"}; /** * The verack message acknowledges a previously-received version message, * informing the connecting node that it can begin to send other messages. */ -extern const char* VERACK; +inline constexpr const char* VERACK{"verack"}; /** * The addr (IP address) message relays connection information for peers on the * network. */ -extern const char* ADDR; +inline constexpr const char* ADDR{"addr"}; /** * The addrv2 message relays connection information for peers on the network just * like the addr message, but is extended to allow gossiping of longer node * addresses (see BIP155). */ -extern const char *ADDRV2; +inline constexpr const char* ADDRV2{"addrv2"}; /** * The sendaddrv2 message signals support for receiving ADDRV2 messages (BIP155). * It also implies that its sender can encode as ADDRV2 and would send ADDRV2 * instead of ADDR to a peer that has signaled ADDRV2 support by sending SENDADDRV2. */ -extern const char *SENDADDRV2; +inline constexpr const char* SENDADDRV2{"sendaddrv2"}; /** * The inv message (inventory message) transmits one or more inventories of * objects known to the transmitting peer. */ -extern const char* INV; +inline constexpr const char* INV{"inv"}; /** * The getdata message requests one or more data objects from another node. */ -extern const char* GETDATA; +inline constexpr const char* GETDATA{"getdata"}; /** * The merkleblock message is a reply to a getdata message which requested a * block using the inventory type MSG_MERKLEBLOCK. * @since protocol version 70001 as described by BIP37. */ -extern const char* MERKLEBLOCK; +inline constexpr const char* MERKLEBLOCK{"merkleblock"}; /** * The getblocks message requests an inv message that provides block header * hashes starting from a particular point in the block chain. */ -extern const char* GETBLOCKS; +inline constexpr const char* GETBLOCKS{"getblocks"}; /** * The getheaders message requests a headers message that provides block * headers starting from a particular point in the block chain. * @since protocol version 31800. */ -extern const char* GETHEADERS; +inline constexpr const char* GETHEADERS{"getheaders"}; /** * The tx message transmits a single transaction. */ -extern const char* TX; +inline constexpr const char* TX{"tx"}; /** * The headers message sends one or more block headers to a node which * previously requested certain headers with a getheaders message. * @since protocol version 31800. */ -extern const char* HEADERS; +inline constexpr const char* HEADERS{"headers"}; /** * The block message transmits a single serialized block. */ -extern const char* BLOCK; +inline constexpr const char* BLOCK{"block"}; /** * The getaddr message requests an addr message from the receiving node, * preferably one with lots of IP addresses of other receiving nodes. */ -extern const char* GETADDR; +inline constexpr const char* GETADDR{"getaddr"}; /** * The mempool message requests the TXIDs of transactions that the receiving * node has verified as valid but which have not yet appeared in a block. * @since protocol version 60002 as described by BIP35. * Only available with service bit NODE_BLOOM, see also BIP111. */ -extern const char* MEMPOOL; +inline constexpr const char* MEMPOOL{"mempool"}; /** * The ping message is sent periodically to help confirm that the receiving * peer is still connected. */ -extern const char* PING; +inline constexpr const char* PING{"ping"}; /** * The pong message replies to a ping message, proving to the pinging node that * the ponging node is still alive. * @since protocol version 60001 as described by BIP31. */ -extern const char* PONG; +inline constexpr const char* PONG{"pong"}; /** * The notfound message is a reply to a getdata message which requested an * object the receiving node does not have available for relay. * @since protocol version 70001. */ -extern const char* NOTFOUND; +inline constexpr const char* NOTFOUND{"notfound"}; /** * The filterload message tells the receiving peer to filter all relayed * transactions and requested merkle blocks through the provided filter. @@ -162,7 +161,7 @@ extern const char* NOTFOUND; * Only available with service bit NODE_BLOOM since protocol version * 70011 as described by BIP111. */ -extern const char* FILTERLOAD; +inline constexpr const char* FILTERLOAD{"filterload"}; /** * The filteradd message tells the receiving peer to add a single element to a * previously-set bloom filter, such as a new public key. @@ -170,7 +169,7 @@ extern const char* FILTERLOAD; * Only available with service bit NODE_BLOOM since protocol version * 70011 as described by BIP111. */ -extern const char* FILTERADD; +inline constexpr const char* FILTERADD{"filteradd"}; /** * The filterclear message tells the receiving peer to remove a previously-set * bloom filter. @@ -178,19 +177,19 @@ extern const char* FILTERADD; * Only available with service bit NODE_BLOOM since protocol version * 70011 as described by BIP111. */ -extern const char* FILTERCLEAR; +inline constexpr const char* FILTERCLEAR{"filterclear"}; /** * Indicates that a node prefers to receive new block announcements via a * "headers" message rather than an "inv". * @since protocol version 70012 as described by BIP130. */ -extern const char* SENDHEADERS; +inline constexpr const char* SENDHEADERS{"sendheaders"}; /** * The feefilter message tells the receiving peer not to inv us any txs * which do not meet the specified min fee rate. * @since protocol version 70013 as described by BIP133 */ -extern const char* FEEFILTER; +inline constexpr const char* FEEFILTER{"feefilter"}; /** * Contains a 1-byte bool and 8-byte LE version number. * Indicates that a node is willing to provide blocks via "cmpctblock" messages. @@ -198,36 +197,36 @@ extern const char* FEEFILTER; * "cmpctblock" message rather than an "inv", depending on message contents. * @since protocol version 70014 as described by BIP 152 */ -extern const char* SENDCMPCT; +inline constexpr const char* SENDCMPCT{"sendcmpct"}; /** * Contains a CBlockHeaderAndShortTxIDs object - providing a header and * list of "short txids". * @since protocol version 70014 as described by BIP 152 */ -extern const char* CMPCTBLOCK; +inline constexpr const char* CMPCTBLOCK{"cmpctblock"}; /** * Contains a BlockTransactionsRequest * Peer should respond with "blocktxn" message. * @since protocol version 70014 as described by BIP 152 */ -extern const char* GETBLOCKTXN; +inline constexpr const char* GETBLOCKTXN{"getblocktxn"}; /** * Contains a BlockTransactions. * Sent in response to a "getblocktxn" message. * @since protocol version 70014 as described by BIP 152 */ -extern const char* BLOCKTXN; +inline constexpr const char* BLOCKTXN{"blocktxn"}; /** * getcfilters requests compact filters for a range of blocks. * Only available with service bit NODE_COMPACT_FILTERS as described by * BIP 157 & 158. */ -extern const char* GETCFILTERS; +inline constexpr const char* GETCFILTERS{"getcfilters"}; /** * cfilter is a response to a getcfilters request containing a single compact * filter. */ -extern const char* CFILTER; +inline constexpr const char* CFILTER{"cfilter"}; /** * getcfheaders requests a compact filter header and the filter hashes for a * range of blocks, which can then be used to reconstruct the filter headers @@ -235,40 +234,76 @@ extern const char* CFILTER; * Only available with service bit NODE_COMPACT_FILTERS as described by * BIP 157 & 158. */ -extern const char* GETCFHEADERS; +inline constexpr const char* GETCFHEADERS{"getcfheaders"}; /** * cfheaders is a response to a getcfheaders request containing a filter header * and a vector of filter hashes for each subsequent block in the requested range. */ -extern const char* CFHEADERS; +inline constexpr const char* CFHEADERS{"cfheaders"}; /** * getcfcheckpt requests evenly spaced compact filter headers, enabling * parallelized download and validation of the headers between them. * Only available with service bit NODE_COMPACT_FILTERS as described by * BIP 157 & 158. */ -extern const char* GETCFCHECKPT; +inline constexpr const char* GETCFCHECKPT{"getcfcheckpt"}; /** * cfcheckpt is a response to a getcfcheckpt request containing a vector of * evenly spaced filter headers for blocks on the requested chain. */ -extern const char* CFCHECKPT; +inline constexpr const char* CFCHECKPT{"cfcheckpt"}; /** * Indicates that a node prefers to relay transactions via wtxid, rather than * txid. * @since protocol version 70016 as described by BIP 339. */ -extern const char* WTXIDRELAY; +inline constexpr const char* WTXIDRELAY{"wtxidrelay"}; /** * Contains a 4-byte version number and an 8-byte salt. * The salt is used to compute short txids needed for efficient * txreconciliation, as described by BIP 330. */ -extern const char* SENDTXRCNCL; +inline constexpr const char* SENDTXRCNCL{"sendtxrcncl"}; }; // namespace NetMsgType -/* Get a vector of all valid message types (see above) */ -const std::vector<std::string>& getAllNetMessageTypes(); +/** All known message types (see above). Keep this in the same order as the list of messages above. */ +inline const std::array ALL_NET_MESSAGE_TYPES{std::to_array<std::string>({ + NetMsgType::VERSION, + NetMsgType::VERACK, + NetMsgType::ADDR, + NetMsgType::ADDRV2, + NetMsgType::SENDADDRV2, + NetMsgType::INV, + NetMsgType::GETDATA, + NetMsgType::MERKLEBLOCK, + NetMsgType::GETBLOCKS, + NetMsgType::GETHEADERS, + NetMsgType::TX, + NetMsgType::HEADERS, + NetMsgType::BLOCK, + NetMsgType::GETADDR, + NetMsgType::MEMPOOL, + NetMsgType::PING, + NetMsgType::PONG, + NetMsgType::NOTFOUND, + NetMsgType::FILTERLOAD, + NetMsgType::FILTERADD, + NetMsgType::FILTERCLEAR, + NetMsgType::SENDHEADERS, + NetMsgType::FEEFILTER, + NetMsgType::SENDCMPCT, + NetMsgType::CMPCTBLOCK, + NetMsgType::GETBLOCKTXN, + NetMsgType::BLOCKTXN, + NetMsgType::GETCFILTERS, + NetMsgType::CFILTER, + NetMsgType::GETCFHEADERS, + NetMsgType::CFHEADERS, + NetMsgType::GETCFCHECKPT, + NetMsgType::CFCHECKPT, + NetMsgType::WTXIDRELAY, + NetMsgType::SENDTXRCNCL, +})}; /** nServices flags */ enum ServiceFlags : uint64_t { |