events work
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@ -232,6 +232,16 @@ struct async_tx_data {
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Persistent<Function> callback;
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};
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/**
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* async_poll_blocks_data
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*/
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struct async_poll_blocks_data {
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std::string err_msg;
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Persistent<Array> result_array;
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Persistent<Function> callback;
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};
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/**
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* StartBitcoind
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* bitcoind.start(callback)
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@ -1127,83 +1137,117 @@ NAN_METHOD(OnBlock) {
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NanReturnValue(Undefined());
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}
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/**
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* OnTx(callback)
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* bitcoind.onTx(callback)
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*/
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NAN_METHOD(OnTx) {
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NAN_METHOD(PollBlocks) {
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NanScope();
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if (args.Length() < 1 || !args[0]->IsFunction()) {
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return NanThrowError(
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"Usage: bitcoindjs.onTx(callback)");
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"Usage: bitcoindjs.pollBlocks(callback)");
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}
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Local<Function> callback = Local<Function>::Cast(args[0]);
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Persistent<Function> cb;
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cb = Persistent<Function>::New(callback);
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Local<Object> tx = NanNew<Object>();
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String::Utf8Value hash(args[0]->ToString());
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Local<Function> callback = Local<Function>::Cast(args[1]);
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const unsigned argc = 1;
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Local<Value> argv[argc] = {
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Local<Value>::New(tx)
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};
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TryCatch try_catch;
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cb->Call(Context::GetCurrent()->Global(), argc, argv);
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if (try_catch.HasCaught()) {
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node::FatalException(try_catch);
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}
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std::string hashp = std::string(*hash);
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async_poll_blocks_data *data = new async_poll_blocks_data();
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data->err_msg = std::string("");
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data->callback = Persistent<Function>::New(callback);
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uv_work_t *req = new uv_work_t();
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req->data = data;
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int status = uv_queue_work(uv_default_loop(),
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req, async_poll_blocks,
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(uv_after_work_cb)async_poll_blocks_after);
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assert(status == 0);
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NanReturnValue(Undefined());
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}
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static void
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poll_blocks(void) {
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if (!lastindex) {
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lastindex = chainActive.Tip();
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}
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CBlockIndex *pnext = chainActive.Next((const CBlockIndex *)lastindex);
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CBlockIndex *pcur = pnext;
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if (pnext) {
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// execute callback
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printf("Found block\n");
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if (blockCbSet) {
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Local<Object> block = NanNew<Object>();
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const unsigned argc = 1;
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Local<Value> argv[argc] = {
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Local<Value>::New(block)
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};
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TryCatch try_catch;
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onBlockCb->Call(Context::GetCurrent()->Global(), argc, argv);
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if (try_catch.HasCaught()) {
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node::FatalException(try_catch);
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}
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}
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while ((pcur = chainActive.Next(pcur))) {
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// execute callback
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async_poll_blocks(uv_work_t *req) {
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async_poll_blocks_data* data = static_cast<async_poll_blocks_data*>(req->data);
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while (chainActive.Tip()) {
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uint256 cur = chainActive.Tip()->GetBlockHash();
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if (cur != poll_lasthash) {
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printf("Found block\n");
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if (blockCbSet) {
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Local<Object> block = NanNew<Object>();
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const unsigned argc = 1;
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Local<Value> argv[argc] = {
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Local<Value>::New(block)
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};
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TryCatch try_catch;
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onBlockCb->Call(Context::GetCurrent()->Global(), argc, argv);
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if (try_catch.HasCaught()) {
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node::FatalException(try_catch);
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}
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}
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pnext = pcur;
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poll_lasthash = cur;
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sleep(1);
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} else {
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break;
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}
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}
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if (pnext) {
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lastindex = pnext;
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}
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static void
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async_poll_blocks_after(uv_work_t *req) {
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NanScope();
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async_poll_blocks_data* data = static_cast<async_poll_blocks_data*>(req->data);
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if (!data->err_msg.empty()) {
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Local<Value> err = Exception::Error(String::New(data->err_msg.c_str()));
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const unsigned argc = 1;
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Local<Value> argv[argc] = { err };
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TryCatch try_catch;
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data->callback->Call(Context::GetCurrent()->Global(), argc, argv);
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if (try_catch.HasCaught()) {
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node::FatalException(try_catch);
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}
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} else {
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const unsigned argc = 2;
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Local<Value> argv[argc] = {
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Local<Value>::New(Null()),
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Local<Value>::New(entry)
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};
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TryCatch try_catch;
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data->callback->Call(Context::GetCurrent()->Global(), argc, argv);
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if (try_catch.HasCaught()) {
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node::FatalException(try_catch);
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}
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}
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data->callback.Dispose();
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delete data;
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delete req;
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}
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uint256 poll_lasthash = 0;
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static void
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poll_blocks(void) {
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for (;;) {
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while (chainActive.Tip()) {
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uint256 cur = chainActive.Tip()->GetBlockHash();
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if (cur != poll_lasthash) {
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printf("Found block\n");
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#if 0
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if (blockCbSet) {
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Local<Object> block = NanNew<Object>();
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block->Set(NanNew<String>("hash"), NanNew<String>(cur.GetHex().c_str()));
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const unsigned argc = 1;
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Local<Value> argv[argc] = {
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Local<Value>::New(block)
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};
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TryCatch try_catch;
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onBlockCb->Call(Context::GetCurrent()->Global(), argc, argv);
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if (try_catch.HasCaught()) {
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node::FatalException(try_catch);
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}
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}
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#endif
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poll_lasthash = cur;
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}
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sleep(1);
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}
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sleep(1);
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}
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sleep(1);
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}
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/**
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