Marc
50 lines
1.7 KiB
C++
50 lines
1.7 KiB
C++
#include <node.h>
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#include <string>
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#include <fcntl.h>
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#include <sys/types.h>
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#include <unistd.h>
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#define nodeparam v8::FunctionCallbackInfo<v8::Value>
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namespace fileNode {
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void nodeOpen(const nodeparam& args) {
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v8::Isolate* isolate = args.GetIsolate();
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if (args.Length() < 2 || !args[0]->IsString() || !args[1]->IsUint32() || ( args.Length() == 3 && !( args[2]->IsUndefined() || args[2]->IsUint32()))) {
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isolate->ThrowException(v8::Exception::TypeError(
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v8::String::NewFromUtf8(isolate, "Argument 1 must be a path, 2 must be a number").ToLocalChecked()));
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return;
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}
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v8::String::Utf8Value str(isolate, args[0]);
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std::string path(*str);
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int flags = args[1].As<v8::Number>()->Value();
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if(args.Length() == 3 && args[2]->IsUndefined()) {
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mode_t mode = args[2].As<v8::Number>()->Value();
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args.GetReturnValue().Set(open(path.c_str(), flags, mode));
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} else {
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args.GetReturnValue().Set(open(path.c_str(), flags));
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}
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}
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void nodeClose(const nodeparam& args) {
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v8::Isolate* isolate = args.GetIsolate();
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if (args.Length() < 1 || !args[0]->IsUint32()) {
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isolate->ThrowException(v8::Exception::TypeError(
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v8::String::NewFromUtf8(isolate, "Argument 1 must be a file descriptor (number)").ToLocalChecked()));
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return;
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}
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close(args[1].As<v8::Number>()->Value());
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}
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void Initialize(v8::Local<v8::Object> exports) {
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NODE_SET_METHOD(exports, "open", nodeOpen);
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NODE_SET_METHOD(exports, "close", nodeClose);
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}
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NODE_MODULE(file_api, Initialize)
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}
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