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bitcore-node-zcash
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link to now exposed functions. start using exposed leveldb.

This commit is contained in:
Christopher Jeffrey 2014-12-01 14:50:05 -08:00
parent cbda3b330a
commit a4149fe101
1 changed files with 110 additions and 57 deletions
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167
src/bitcoindjs.cc
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@ -159,64 +159,10 @@ extern CFeeRate payTxFee;
extern const std::string strMessageMagic;
// extern map<uint256, COrphanBlock*> mapOrphanBlocks;
// XXX May not link properly: some functions here are static (rpcdump.cpp):
// extern std::string EncodeDumpTime(int64_t nTime);
// extern int64_t DecodeDumpTime(const std::string &str);
// extern std::string EncodeDumpString(const std::string &str);
// extern std::string DecodeDumpString(const std::string &str);
static std::string
EncodeDumpTime(int64_t nTime) {
return DateTimeStrFormat("%Y-%m-%dT%H:%M:%SZ", nTime);
}
static int64_t
DecodeDumpTime(const std::string &str) {
static const boost::posix_time::ptime epoch = boost::posix_time::from_time_t(0);
static const std::locale loc(std::locale::classic(),
new boost::posix_time::time_input_facet("%Y-%m-%dT%H:%M:%SZ"));
std::istringstream iss(str);
iss.imbue(loc);
boost::posix_time::ptime ptime(boost::date_time::not_a_date_time);
iss >> ptime;
if (ptime.is_not_a_date_time()) {
return 0;
}
return (ptime - epoch).total_seconds();
}
static std::string
EncodeDumpString(const std::string &str) {
std::stringstream ret;
BOOST_FOREACH(unsigned char c, str) {
if (c <= 32 || c >= 128 || c == '%') {
ret << '%' << HexStr(&c, &c + 1);
} else {
ret << c;
}
}
return ret.str();
}
// May not need this - not static:
#if 0
static std::string
DecodeDumpString(const std::string &str) {
std::stringstream ret;
for (unsigned int pos = 0; pos < str.length(); pos++) {
unsigned char c = str[pos];
if (c == '%' && pos+2 < str.length()) {
c = (((str[pos+1]>>6)*9+((str[pos+1]-'0')&15)) << 4) |
((str[pos+2]>>6)*9+((str[pos+2]-'0')&15));
pos += 2;
}
ret << c;
}
return ret.str();
}
#else
extern std::string EncodeDumpTime(int64_t nTime);
extern int64_t DecodeDumpTime(const std::string &str);
extern std::string EncodeDumpString(const std::string &str);
extern std::string DecodeDumpString(const std::string &str);
#endif
/**
* Node.js System
@ -2588,6 +2534,13 @@ NAN_METHOD(HookPackets) {
// cblock_to_jsblock(block, NULL, o, true);
// last_block_hash = block.GetHash();
o->Set(NanNew<String>("block"), jsblock);
// XXX Can now directly access the DB:
#if 0
leveldb::Iterator* pcursor = pblocktree->pdb->NewIterator(pblocktree->iteroptions);
pcursor->SeekToFirst();
while (pcursor->Valid());
#endif
} else if (strCommand == "getaddr") {
; // not much other information in getaddr as long as we know we got a getaddr
} else if (strCommand == "mempool") {
@ -5951,6 +5904,105 @@ class TwoPartComparator : public leveldb::Comparator {
};
#endif
static ctx_list *
read_addr(const std::string addr) {
ctx_list *head = new ctx_list();
ctx_list *cur = NULL;
leveldb::Iterator* pcursor = pblocktree->pdb->NewIterator(pblocktree->iteroptions);
pcursor->SeekToFirst();
while (pcursor->Valid()) {
boost::this_thread::interruption_point();
try {
leveldb::Slice slKey = pcursor->key();
const char *k = slKey.ToString().c_str();
if (k[0] == 'b') {
continue;
}
// XXX Might be better to iterate over blocks - gets block hash and gets all txes for sure.
// if (k[0] == 'b') {
// char *blockhash_ = strdup(k);
// blockhash_++;
// std::string sblockhash = std::string(blockhash_);
// uint256 blockhash(stxhash);
// leveldb::Slice slValue = pcursor->value();
// CDataStream ssValue(slValue.data(), slValue.data() + slValue.size(), SER_DISK, CLIENT_VERSION);
// CBlock block;
// ssValue >> block;
// }
if (k[0] == 't') {
char *txhash_ = strdup(k);
txhash_++;
std::string stxhash = std::string(txhash_);
uint256 txhash(stxhash);
leveldb::Slice slValue = pcursor->value();
CDataStream ssValue(slValue.data(), slValue.data() + slValue.size(), SER_DISK, CLIENT_VERSION);
CTransaction ctx;
ssValue >> ctx;
BOOST_FOREACH(const CTxIn& txin, ctx.vin) {
if (txin.scriptSig.ToString() != expectedScriptSig.ToString()) {
continue;
}
if (cur == NULL) {
head->ctx = ctx;
uint256 hash(((CMerkleTx)ctx).hashBlock.GetHex());
head->blockhash = hash;
head->next = NULL;
cur = head;
} else {
ctx_list *item = new ctx_list();
item->ctx = ctx;
uint256 hash(((CMerkleTx)ctx).hashBlock.GetHex());
item->blockhash = hash;
item->next = NULL;
cur->next = item;
cur = item;
}
goto found;
}
for (unsigned int vo = 0; vo < ctx.vout.size(); vo++) {
const CTxOut& txout = ctx.vout[vo];
const CScript& scriptPubKey = txout.scriptPubKey;
int nRequired;
txnouttype type;
vector<CTxDestination> addresses;
if (!ExtractDestinations(scriptPubKey, type, addresses, nRequired)) {
continue;
}
BOOST_FOREACH(const CTxDestination& address, addresses) {
if (CBitcoinAddress(address).ToString() != addr) {
continue;
}
if (cur == NULL) {
head->ctx = ctx;
uint256 hash(((CMerkleTx)ctx).hashBlock.GetHex());
head->blockhash = hash;
head->next = NULL;
cur = head;
} else {
ctx_list *item = new ctx_list();
item->ctx = ctx;
uint256 hash(((CMerkleTx)ctx).hashBlock.GetHex());
item->blockhash = hash;
item->next = NULL;
cur->next = item;
cur = item;
}
goto found;
}
}
}
found:
pcursor->Next();
}
}
return head;
}
#if 0
static ctx_list *
read_addr(const std::string addr) {
ctx_list *head = new ctx_list();
@ -6480,6 +6532,7 @@ found:
}
#endif
#endif
static int64_t
SatoshiFromAmount(const CAmount& amount) {