nan/test/cpp/asyncprogressworkersignal.cpp at main · nodejs/nan · GitHub

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/*********************************************************************

* NAN - Native Abstractions for Node.js

* MIT License <https://github.com/nodejs/nan/blob/master/LICENSE.md>

********************************************************************/

#include <nan.h>

#include "sleep.h" // NOLINT(build/include_subdir)

using namespace Nan; // NOLINT(build/namespaces)

class ProgressWorker : public AsyncProgressWorker {

public:

ProgressWorker(

Callback *callback

, Callback *progress

, int milliseconds

, int iters)

: AsyncProgressWorker(callback), progress(progress)

, milliseconds(milliseconds), iters(iters) {}

~ProgressWorker() {

delete progress;

}

void Execute (const AsyncProgressWorker::ExecutionProgress& progress) {

for (int i = 0; i < iters; ++i) {

progress.Signal();

Sleep(milliseconds);

}

void HandleProgressCallback(const char *data, size_t count) {

HandleScope scope;

v8::Local<v8::Value> arg = New<v8::Boolean>(data == NULL && count == 0);

progress->Call(1, &arg, async_resource);

}

private:

Callback *progress;

int milliseconds;

int iters;

};

NAN_METHOD(DoProgress) {

Callback *progress = new Callback(To<v8::Function>(info[2]).ToLocalChecked());

Callback *callback = new Callback(To<v8::Function>(info[3]).ToLocalChecked());

AsyncQueueWorker(new ProgressWorker(

callback

, progress

, To<uint32_t>(info[0]).FromJust()

, To<uint32_t>(info[1]).FromJust()));

}

NAN_MODULE_INIT(Init) {

Set(target

, New<v8::String>("a").ToLocalChecked()

, GetFunction(New<v8::FunctionTemplate>(DoProgress)).ToLocalChecked());

}

NODE_MODULE(asyncprogressworkersignal, Init)

nan/test/cpp/asyncprogressworkersignal.cpp at main · nodejs/nan · GitHub

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