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node-cryptonote-util
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updates for Nan 2.x

bcn
clintar 2015-11-11 19:24:47 -07:00 committed by Harald Wolff
parent 4e798b9025
commit 25db84cdf0
2 changed files with 73 additions and 62 deletions
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38
package.json
View File

@ -1,21 +1,21 @@
{
"name": "cryptonote-util",
"version": "0.0.1",
"main": "cryptonote",
"author": {
"name": "LucasJones",
"email": "lucasjonesdev@hotmail.co.uk"
},
"repository": {
"type": "git",
"url": "https://github.com/LucasJones/node-cryptonote-util.git"
},
"dependencies" : {
"bindings" : "*",
"nan" : "1"
},
"keywords": [
"cryptonight",
"cryptonote"
]
"name": "cryptonote-util",
"version": "0.0.1",
"main": "cryptonote",
"author": {
"name": "LucasJones",
"email": "lucasjonesdev@hotmail.co.uk"
},
"repository": {
"type": "git",
"url": "https://github.com/clintar/node-cryptonote-util.git"
},
"dependencies": {
"bindings": "*",
"nan": "^2.0.0"
},
"keywords": [
"cryptonight",
"cryptonote"
]
}

97
src/main.cc
View File

@ -14,9 +14,12 @@
#include "serialization/binary_utils.h"
#include <nan.h>
#define THROW_ERROR_EXCEPTION(x) NanThrowError(x)
#define THROW_ERROR_EXCEPTION_WITH_STATUS_CODE(x, y) NanThrowError(x, y)
#define THROW_ERROR_EXCEPTION(x) Nan::ThrowError(x)
void callback(char* data, void* hint) {
free(data);
}
using namespace node;
using namespace v8;
using namespace cryptonote;
@ -78,12 +81,11 @@ static bool construct_parent_block(const cryptonote::block& b, cryptonote::block
}
NAN_METHOD(convert_blob) {
NanScope();
if (args.Length() < 1)
if (info.Length() < 1)
return THROW_ERROR_EXCEPTION("You must provide one argument.");
Local<Object> target = args[0]->ToObject();
Local<Object> target = info[0]->ToObject();
if (!Buffer::HasInstance(target))
return THROW_ERROR_EXCEPTION("Argument should be a buffer object.");
@ -107,19 +109,24 @@ NAN_METHOD(convert_blob) {
if (!get_block_hashing_blob(parent_block, output))
return THROW_ERROR_EXCEPTION("Failed to create mining block");
}
NanReturnValue(
NanNewBufferHandle(output.data(), output.size())
// Local<Object> v8::Local<v8::Value> returnValue = Nan::NewBuffer(output.length()).ToLocalChecked();
// memcpy(Buffer::Data(returnValue), output.c_str(), output.length());
// info.GetReturnValue().Set(
// returnValue
// );
v8::Local<v8::Value> returnValue = Nan::CopyBuffer((char*)output.data(), output.size()).ToLocalChecked();
info.GetReturnValue().Set(
returnValue
);
}
NAN_METHOD(get_block_id) {
NanScope();
void get_block_id(const Nan::FunctionCallbackInfo<v8::Value>& info) {
if (args.Length() < 1)
if (info.Length() < 1)
return THROW_ERROR_EXCEPTION("You must provide one argument.");
Local<Object> target = args[0]->ToObject();
Local<Object> target = info[0]->ToObject();
if (!Buffer::HasInstance(target))
return THROW_ERROR_EXCEPTION("Argument should be a buffer object.");
@ -134,20 +141,20 @@ NAN_METHOD(get_block_id) {
crypto::hash block_id;
if (!get_block_hash(b, block_id))
return THROW_ERROR_EXCEPTION("Failed to calculate hash for block");
NanReturnValue(
NanNewBufferHandle(reinterpret_cast<char*>(&block_id), sizeof(block_id))
char *cstr = reinterpret_cast<char*>(&block_id);
info.GetReturnValue().Set(
Nan::NewBuffer(cstr, 32, callback,0).ToLocalChecked()
);
}
NAN_METHOD(construct_block_blob) {
NanScope();
void construct_block_blob(const Nan::FunctionCallbackInfo<v8::Value>& info) {
if (args.Length() < 2)
if (info.Length() < 2)
return THROW_ERROR_EXCEPTION("You must provide two arguments.");
Local<Object> block_template_buf = args[0]->ToObject();
Local<Object> nonce_buf = args[1]->ToObject();
Local<Object> block_template_buf = info[0]->ToObject();
Local<Object> nonce_buf = info[1]->ToObject();
if (!Buffer::HasInstance(block_template_buf) || !Buffer::HasInstance(nonce_buf))
return THROW_ERROR_EXCEPTION("Both arguments should be buffer objects.");
@ -187,18 +194,18 @@ NAN_METHOD(construct_block_blob) {
if (!block_to_blob(b, output))
return THROW_ERROR_EXCEPTION("Failed to convert block to blob");
NanReturnValue(
NanNewBufferHandle(output.data(), output.size())
v8::Local<v8::Value> returnValue = Nan::CopyBuffer((char*)output.data(), output.size()).ToLocalChecked();
info.GetReturnValue().Set(
returnValue
);
}
NAN_METHOD(convert_blob_bb) {
NanScope();
void convert_blob_bb(const Nan::FunctionCallbackInfo<v8::Value>& info) {
if (args.Length() < 1)
if (info.Length() < 1)
return THROW_ERROR_EXCEPTION("You must provide one argument.");
Local<Object> target = args[0]->ToObject();
Local<Object> target = info[0]->ToObject();
if (!Buffer::HasInstance(target))
return THROW_ERROR_EXCEPTION("Argument should be a buffer object.");
@ -213,18 +220,18 @@ NAN_METHOD(convert_blob_bb) {
}
output = get_block_hashing_blob(b);
NanReturnValue(
NanNewBufferHandle(output.data(), output.size())
v8::Local<v8::Value> returnValue = Nan::CopyBuffer((char*)output.data(), output.size()).ToLocalChecked();
info.GetReturnValue().Set(
returnValue
);
}
NAN_METHOD(address_decode) {
NanEscapableScope();
void address_decode(const Nan::FunctionCallbackInfo<v8::Value>& info) {
if (args.Length() < 1)
if (info.Length() < 1)
return THROW_ERROR_EXCEPTION("You must provide one argument.");
Local<Object> target = args[0]->ToObject();
Local<Object> target = info[0]->ToObject();
if (!Buffer::HasInstance(target))
return THROW_ERROR_EXCEPTION("Argument should be a buffer object.");
@ -234,24 +241,28 @@ NAN_METHOD(address_decode) {
blobdata data;
uint64_t prefix;
if (!tools::base58::decode_addr(input, prefix, data))
NanReturnUndefined();
{
info.GetReturnValue().Set(Nan::Undefined());
}
// info.GetReturnValue().Set(Nan::Undefined());
account_public_address adr;
if (!::serialization::parse_binary(data, adr))
NanReturnUndefined();
info.GetReturnValue().Set(Nan::Undefined());
if (!crypto::check_key(adr.m_spend_public_key) || !crypto::check_key(adr.m_view_public_key))
NanReturnUndefined();
info.GetReturnValue().Set(Nan::Undefined());
NanReturnValue(NanNew(static_cast<uint32_t>(prefix)));
info.GetReturnValue().Set(Nan::New(static_cast<uint32_t>(prefix)));
}
void init(Handle<Object> exports) {
exports->Set(NanNew<String>("construct_block_blob"), NanNew<FunctionTemplate>(construct_block_blob)->GetFunction());
exports->Set(NanNew<String>("get_block_id"), NanNew<FunctionTemplate>(get_block_id)->GetFunction());
exports->Set(NanNew<String>("convert_blob"), NanNew<FunctionTemplate>(convert_blob)->GetFunction());
exports->Set(NanNew<String>("convert_blob_bb"), NanNew<FunctionTemplate>(convert_blob_bb)->GetFunction());
exports->Set(NanNew<String>("address_decode"), NanNew<FunctionTemplate>(address_decode)->GetFunction());
NAN_MODULE_INIT(init) {
Nan::Set(target, Nan::New("construct_block_blob").ToLocalChecked(), Nan::GetFunction(Nan::New<FunctionTemplate>(construct_block_blob)).ToLocalChecked());
Nan::Set(target, Nan::New("get_block_id").ToLocalChecked(), Nan::GetFunction(Nan::New<FunctionTemplate>(get_block_id)).ToLocalChecked());
Nan::Set(target, Nan::New("convert_blob").ToLocalChecked(), Nan::GetFunction(Nan::New<FunctionTemplate>(convert_blob)).ToLocalChecked());
Nan::Set(target, Nan::New("convert_blob_bb").ToLocalChecked(), Nan::GetFunction(Nan::New<FunctionTemplate>(convert_blob_bb)).ToLocalChecked());
Nan::Set(target, Nan::New("address_decode").ToLocalChecked(), Nan::GetFunction(Nan::New<FunctionTemplate>(address_decode)).ToLocalChecked());
}
NODE_MODULE(cryptonote, init)