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84 lines
2.9 KiB
84 lines
2.9 KiB
/*
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This file is part of cpp-ethereum.
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cpp-ethereum is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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cpp-ethereum is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
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*/
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/** @file JSV8RPC.cpp
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* @author Marek Kotewicz <marek@ethdev.com>
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* @date 2015
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* Ethereum client.
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*/
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#include "JSV8RPC.h"
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using namespace dev;
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using namespace dev::eth;
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namespace dev
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{
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namespace eth
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{
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v8::Handle<v8::Value> JSV8RPCSend(v8::Arguments const& _args)
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{
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v8::Local<v8::String> JSON = v8::String::New("JSON");
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v8::Local<v8::String> parse = v8::String::New("parse");
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v8::Local<v8::String> stringify = v8::String::New("stringify");
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v8::Handle<v8::Object> jsonObject = v8::Handle<v8::Object>::Cast(v8::Context::GetCurrent()->Global()->Get(JSON));
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v8::Handle<v8::Function> parseFunc = v8::Handle<v8::Function>::Cast(jsonObject->Get(parse));
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v8::Handle<v8::Function> stringifyFunc = v8::Handle<v8::Function>::Cast(jsonObject->Get(stringify));
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v8::Local<v8::Object> self = _args.Holder();
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v8::Local<v8::External> wrap = v8::Local<v8::External>::Cast(self->GetInternalField(0));
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JSV8RPC* that = static_cast<JSV8RPC*>(wrap->Value());
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v8::Local<v8::Value> vals[1] = {_args[0]->ToObject()};
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v8::Local<v8::Value> stringifiedArg = stringifyFunc->Call(stringifyFunc, 1, vals);
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v8::String::Utf8Value str(stringifiedArg);
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that->onSend(*str);
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v8::Local<v8::Value> values[1] = {v8::String::New(that->lastResponse())};
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return parseFunc->Call(parseFunc, 1, values);
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}
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}
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}
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JSV8RPC::JSV8RPC(JSV8Engine const& _engine): m_engine(_engine)
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{
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v8::HandleScope scope;
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v8::Local<v8::ObjectTemplate> rpcTemplate = v8::ObjectTemplate::New();
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rpcTemplate->SetInternalFieldCount(1);
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rpcTemplate->Set(v8::String::New("send"),
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v8::FunctionTemplate::New(JSV8RPCSend));
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rpcTemplate->Set(v8::String::New("sendAsync"),
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v8::FunctionTemplate::New(JSV8RPCSend));
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v8::Local<v8::Object> obj = rpcTemplate->NewInstance();
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obj->SetInternalField(0, v8::External::New(this));
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v8::Local<v8::String> web3 = v8::String::New("web3");
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v8::Local<v8::String> setProvider = v8::String::New("setProvider");
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v8::Handle<v8::Object> web3object = v8::Handle<v8::Object>::Cast(m_engine.context()->Global()->Get(web3));
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v8::Handle<v8::Function> func = v8::Handle<v8::Function>::Cast(web3object->Get(setProvider));
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v8::Local<v8::Value> values[1] = {obj};
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func->Call(func, 1, values);
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m_lastResponse = R"(
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{
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"id": 1,
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"jsonrpc": "2.0",
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"error": "Uninitalized JSV8RPC!"
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}
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)";
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}
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