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bitcore-node-zcash
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experiment with copying data stream.

This commit is contained in:
Christopher Jeffrey 2014-10-22 18:05:17 -07:00
parent 2125c80676
commit 783ed11df7
1 changed files with 37 additions and 24 deletions
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61
src/bitcoindjs.cc
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@ -3366,7 +3366,7 @@ jstx_to_ctx(const Local<Object> jstx, CTransaction& ctx_) {
typedef struct _poll_packets_list { typedef struct _poll_packets_list {
CNode *pfrom; CNode *pfrom;
char *strCommand; char *strCommand;
CDataStream *vRecv; CDataStream vRecv;
int64_t nTimeReceived; int64_t nTimeReceived;
struct _poll_packets_list *next; struct _poll_packets_list *next;
} poll_packets_list; } poll_packets_list;
@ -3399,7 +3399,7 @@ NAN_METHOD(HookPackets) {
o->Set(NanNew<String>("received"), NanNew<Number>((int64_t)cur->nTimeReceived)); o->Set(NanNew<String>("received"), NanNew<Number>((int64_t)cur->nTimeReceived));
o->Set(NanNew<String>("peerId"), NanNew<Number>(cur->pfrom->id)); o->Set(NanNew<String>("peerId"), NanNew<Number>(cur->pfrom->id));
//o->Set(NanNew<String>("peerId"), NanNew<Number>(cur->pfrom->GetId())); //o->Set(NanNew<String>("peerId"), NanNew<Number>(cur->pfrom->GetId()));
o->Set(NanNew<String>("versionMessage"), NanNew<String>(cur->pfrom->cleanSubVer.c_str())); o->Set(NanNew<String>("agent"), NanNew<String>(cur->pfrom->cleanSubVer.c_str()));
if (strCommand == "version") { if (strCommand == "version") {
// Each connection can only send one version message // Each connection can only send one version message
@ -3421,7 +3421,7 @@ NAN_METHOD(HookPackets) {
CAddress addrMe; CAddress addrMe;
CAddress addrFrom; CAddress addrFrom;
uint64_t nNonce = 1; uint64_t nNonce = 1;
*cur->vRecv >> nVersion >> nServices >> nTime >> addrMe; cur->vRecv >> nVersion >> nServices >> nTime >> addrMe;
if (cur->pfrom->nVersion < MIN_PEER_PROTO_VERSION) { if (cur->pfrom->nVersion < MIN_PEER_PROTO_VERSION) {
// disconnect from peers older than this proto version // disconnect from peers older than this proto version
// reject // reject
@ -3432,18 +3432,18 @@ NAN_METHOD(HookPackets) {
if (nVersion == 10300) { if (nVersion == 10300) {
nVersion = 300; nVersion = 300;
} }
if (!cur->vRecv->empty()) { if (!cur->vRecv.empty()) {
*cur->vRecv >> addrFrom >> nNonce; cur->vRecv >> addrFrom >> nNonce;
} }
if (!cur->vRecv->empty()) { if (!cur->vRecv.empty()) {
*cur->vRecv >> LIMITED_STRING(strSubVer, 256); cur->vRecv >> LIMITED_STRING(strSubVer, 256);
//cleanSubVer = SanitizeString(strSubVer); //cleanSubVer = SanitizeString(strSubVer);
cleanSubVer = atoi(strSubVer.c_str()); cleanSubVer = atoi(strSubVer.c_str());
} }
if (!cur->vRecv->empty()) { if (!cur->vRecv.empty()) {
*cur->vRecv >> nStartingHeight; cur->vRecv >> nStartingHeight;
} }
if (!cur->vRecv->empty()) { if (!cur->vRecv.empty()) {
fRelayTxes = false; fRelayTxes = false;
} else { } else {
fRelayTxes = true; fRelayTxes = true;
@ -3469,7 +3469,7 @@ NAN_METHOD(HookPackets) {
o->Set(NanNew<String>("receiveVersion"), NanNew<Number>(min(cur->pfrom->nVersion, PROTOCOL_VERSION))); o->Set(NanNew<String>("receiveVersion"), NanNew<Number>(min(cur->pfrom->nVersion, PROTOCOL_VERSION)));
} else if (strCommand == "addr") { } else if (strCommand == "addr") {
vector<CAddress> vAddr; vector<CAddress> vAddr;
*cur->vRecv >> vAddr; cur->vRecv >> vAddr;
// Don't want addr from older versions unless seeding // Don't want addr from older versions unless seeding
if (cur->pfrom->nVersion < CADDR_TIME_VERSION && addrman.size() > 1000) { if (cur->pfrom->nVersion < CADDR_TIME_VERSION && addrman.size() > 1000) {
@ -3519,7 +3519,7 @@ NAN_METHOD(HookPackets) {
o->Set(NanNew<String>("addresses"), array); o->Set(NanNew<String>("addresses"), array);
} else if (strCommand == "inv") { } else if (strCommand == "inv") {
vector<CInv> vInv; vector<CInv> vInv;
*cur->vRecv >> vInv; cur->vRecv >> vInv;
// Bad size // Bad size
if (vInv.size() > MAX_INV_SZ) { if (vInv.size() > MAX_INV_SZ) {
@ -3564,7 +3564,7 @@ NAN_METHOD(HookPackets) {
o->Set(NanNew<String>("items"), array); o->Set(NanNew<String>("items"), array);
} else if (strCommand == "getdata") { } else if (strCommand == "getdata") {
vector<CInv> vInv; vector<CInv> vInv;
*cur->vRecv >> vInv; cur->vRecv >> vInv;
// Bad size // Bad size
if (vInv.size() > MAX_INV_SZ) { if (vInv.size() > MAX_INV_SZ) {
@ -3579,7 +3579,7 @@ NAN_METHOD(HookPackets) {
} else if (strCommand == "getblocks") { } else if (strCommand == "getblocks") {
CBlockLocator locator; CBlockLocator locator;
uint256 hashStop; uint256 hashStop;
*cur->vRecv >> locator >> hashStop; cur->vRecv >> locator >> hashStop;
LOCK(cs_main); LOCK(cs_main);
@ -3598,7 +3598,7 @@ NAN_METHOD(HookPackets) {
} else if (strCommand == "getheaders") { } else if (strCommand == "getheaders") {
CBlockLocator locator; CBlockLocator locator;
uint256 hashStop; uint256 hashStop;
*cur->vRecv >> locator >> hashStop; cur->vRecv >> locator >> hashStop;
LOCK(cs_main); LOCK(cs_main);
@ -3624,14 +3624,14 @@ NAN_METHOD(HookPackets) {
} else if (strCommand == "tx") { } else if (strCommand == "tx") {
// XXX Potentially check for "reject" in original code // XXX Potentially check for "reject" in original code
CTransaction tx; CTransaction tx;
*cur->vRecv >> tx; cur->vRecv >> tx;
Local<Object> jstx = NanNew<Object>(); Local<Object> jstx = NanNew<Object>();
ctx_to_jstx(tx, 0, jstx); ctx_to_jstx(tx, 0, jstx);
// ctx_to_jstx(tx, 0, o); // ctx_to_jstx(tx, 0, o);
o->Set(NanNew<String>("tx"), jstx); o->Set(NanNew<String>("tx"), jstx);
} else if (strCommand == "block") { // && !fImporting && !fReindex) { } else if (strCommand == "block") { // && !fImporting && !fReindex) {
CBlock block; CBlock block;
*cur->vRecv >> block; cur->vRecv >> block;
Local<Object> jsblock = NanNew<Object>(); Local<Object> jsblock = NanNew<Object>();
cblock_to_jsblock(block, 0, jsblock); cblock_to_jsblock(block, 0, jsblock);
// cblock_to_jsblock(block, 0, o); // cblock_to_jsblock(block, 0, o);
@ -3643,7 +3643,7 @@ NAN_METHOD(HookPackets) {
} else if (strCommand == "ping") { } else if (strCommand == "ping") {
if (cur->pfrom->nVersion > BIP0031_VERSION) { if (cur->pfrom->nVersion > BIP0031_VERSION) {
uint64_t nonce = 0; uint64_t nonce = 0;
*cur->vRecv >> nonce; cur->vRecv >> nonce;
char sNonce[21] = {0}; char sNonce[21] = {0};
int written = snprintf(sNonce, sizeof(sNonce), "%020lu", (uint64_t)nonce); int written = snprintf(sNonce, sizeof(sNonce), "%020lu", (uint64_t)nonce);
assert(written == 20); assert(written == 20);
@ -3657,12 +3657,12 @@ NAN_METHOD(HookPackets) {
} else if (strCommand == "pong") { } else if (strCommand == "pong") {
int64_t pingUsecEnd = cur->nTimeReceived; int64_t pingUsecEnd = cur->nTimeReceived;
uint64_t nonce = 0; uint64_t nonce = 0;
size_t nAvail = cur->vRecv->in_avail(); size_t nAvail = cur->vRecv.in_avail();
bool bPingFinished = false; bool bPingFinished = false;
std::string sProblem; std::string sProblem;
if (nAvail >= sizeof(nonce)) { if (nAvail >= sizeof(nonce)) {
*cur->vRecv >> nonce; cur->vRecv >> nonce;
// Only process pong message if there is an outstanding ping (old ping without nonce should never pong) // Only process pong message if there is an outstanding ping (old ping without nonce should never pong)
if (cur->pfrom->nPingNonceSent != 0) { if (cur->pfrom->nPingNonceSent != 0) {
@ -3718,7 +3718,7 @@ NAN_METHOD(HookPackets) {
} }
} else if (strCommand == "alert") { } else if (strCommand == "alert") {
CAlert alert; CAlert alert;
*cur->vRecv >> alert; cur->vRecv >> alert;
uint256 alertHash = alert.GetHash(); uint256 alertHash = alert.GetHash();
@ -3743,7 +3743,7 @@ NAN_METHOD(HookPackets) {
} }
} else if (strCommand == "filterload") { } else if (strCommand == "filterload") {
CBloomFilter filter; CBloomFilter filter;
*cur->vRecv >> filter; cur->vRecv >> filter;
if (!filter.IsWithinSizeConstraints()) { if (!filter.IsWithinSizeConstraints()) {
// There is no excuse for sending a too-large filter // There is no excuse for sending a too-large filter
@ -3773,7 +3773,7 @@ NAN_METHOD(HookPackets) {
} }
} else if (strCommand == "filteradd") { } else if (strCommand == "filteradd") {
vector<unsigned char> vData; vector<unsigned char> vData;
*cur->vRecv >> vData; cur->vRecv >> vData;
// Nodes must NEVER send a data item > 520 bytes (the max size for a script data object, // Nodes must NEVER send a data item > 520 bytes (the max size for a script data object,
// and thus, the maximum size any matched object can have) in a filteradd message // and thus, the maximum size any matched object can have) in a filteradd message
@ -3933,8 +3933,21 @@ process_packet(CNode* pfrom, string strCommand, CDataStream& vRecv, int64_t nTim
packets_queue_tail = cur; packets_queue_tail = cur;
} }
//CNode *pfrom_ = new CNode(*pfrom);
//cur->pfrom = pfrom_;
cur->pfrom = pfrom; cur->pfrom = pfrom;
cur->vRecv = &vRecv;
//CDataStream vRecv_(vRecv.begin(), vRecv.end(), SER_NETWORK, PROTOCOL_VERSION);
//CDataStream vRecv_(vRecv.begin(), vRecv.end(), SER_DISK, PROTOCOL_VERSION);
//CDataStream vRecv_(vRecv.begin(), vRecv.end(), SER_GETHASH, PROTOCOL_VERSION);
//CDataStream vRecv_(vRecv.begin(), vRecv.end(),
// SER_NETWORK | SER_DISK | SER_GETHASH,
// PROTOCOL_VERSION);
//char *cvRecv = strdup(vRecv.str().c_str());
CDataStream vRecv_(vRecv.begin(), vRecv.end(), vRecv.GetType(), vRecv.GetVersion());
//CDataStream *vRecv_ = new CDataStream(vRecv.begin(), vRecv.end(), vRecv.GetType(), vRecv.GetVersion());
cur->vRecv = vRecv_;
cur->nTimeReceived = nTimeReceived; cur->nTimeReceived = nTimeReceived;
cur->strCommand = strdup(strCommand.c_str()); cur->strCommand = strdup(strCommand.c_str());
cur->next = NULL; cur->next = NULL;