bool CZMQPublishRawTransactionNotifier::NotifyTransaction(const CTransaction &transaction)
{
uint256 hash = transaction.GetHash();
LogPrint("zmq", "Publish raw transaction %s\n", hash.GetHex());
CDataStream ss(SER_NETWORK, PROTOCOL_VERSION);
ss << transaction;
int rc = zmq_send_multipart(psocket, "rawtx", 5, &(*ss.begin()), ss.size(), 0);
return rc == 0;
}
bool CZMQPublishHashBlockNotifier::NotifyBlock(const uint256 &hash)
{
LogPrint("zmq", "Publish hash block %s\n", hash.GetHex());
char data[32];
for (unsigned int i = 0; i < 32; i++)
data[31 - i] = hash.begin()[i];
int rc = zmq_send_multipart(psocket, "hashblock", 9, data, 32, 0);
return rc == 0;
}
bool CZMQPublishHashTransactionNotifier::NotifyTransaction(const CTransaction &transaction)
{
uint256 hash = transaction.GetHash();
LogPrint("zmq", "Publish hash transaction %s\n", hash.GetHex());
char data[32];
for (unsigned int i = 0; i < 32; i++)
data[31 - i] = hash.begin()[i];
int rc = zmq_send_multipart(psocket, "hashtx", 6, data, 32, 0);
return rc == 0;
}
bool CZMQAbstractPublishNotifier::SendMessage(const char *command, const void* data, size_t size)
{
assert(psocket);
/* send three parts, command & data & a LE 4byte sequence number */
unsigned char msgseq[sizeof(uint32_t)];
WriteLE32(&msgseq[0], nSequence);
int rc = zmq_send_multipart(psocket, command, strlen(command), data, size, msgseq, (size_t)sizeof(uint32_t), nullptr);
if (rc == -1)
return false;
/* increment memory only sequence number after sending */
nSequence++;
return true;
}
bool CZMQPublishRawBlockNotifier::NotifyBlock(const CBlockIndex *pindex)
{
LogPrint("zmq", "zmq: Publish rawblock %s\n", pindex->GetBlockHash().GetHex());
const Consensus::Params& consensusParams = Params().GetConsensus();
CDataStream ss(SER_NETWORK, PROTOCOL_VERSION);
{
LOCK(cs_main);
CBlock block;
if(!ReadBlockFromDisk(block, pindex, consensusParams))
{
zmqError("Can't read block from disk");
return false;
}
ss << block;
}
int rc = zmq_send_multipart(psocket, "rawblock", 8, &(*ss.begin()), ss.size(), 0);
return rc == 0;
}
bool CZMQPublishRawBlockNotifier::NotifyBlock(const uint256 &hash)
{
LogPrint("zmq", "Publish raw block %s\n", hash.GetHex());
CDataStream ss(SER_NETWORK, PROTOCOL_VERSION);
{
LOCK(cs_main);
CBlock block;
CBlockIndex* pblockindex = mapBlockIndex[hash];
if(!ReadBlockFromDisk(block, pblockindex))
{
zmqError("Can't read block from disk");
return false;
}
ss << block;
}
int rc = zmq_send_multipart(psocket, "rawblock", 8, &(*ss.begin()), ss.size(), 0);
return rc == 0;
}
