Skip to content

HTTPS clone URL

Subversion checkout URL

You can clone with HTTPS or Subversion.

Download ZIP
tag: v0.9.3
Fetching contributors…

Cannot retrieve contributors at this time

133 lines (96 sloc) 3.843 kb
// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.
#include "node.h"
#include "handle_wrap.h"
namespace node {
using v8::Object;
using v8::Handle;
using v8::Local;
using v8::Persistent;
using v8::Value;
using v8::HandleScope;
using v8::FunctionTemplate;
using v8::String;
using v8::Function;
using v8::TryCatch;
using v8::Context;
using v8::Arguments;
using v8::Integer;
static Persistent<String> onsignal_sym;
class SignalWrap : public HandleWrap {
public:
static void Initialize(Handle<Object> target) {
HandleScope scope;
HandleWrap::Initialize(target);
Local<FunctionTemplate> constructor = FunctionTemplate::New(New);
constructor->InstanceTemplate()->SetInternalFieldCount(1);
constructor->SetClassName(String::NewSymbol("Signal"));
NODE_SET_PROTOTYPE_METHOD(constructor, "close", HandleWrap::Close);
NODE_SET_PROTOTYPE_METHOD(constructor, "ref", HandleWrap::Ref);
NODE_SET_PROTOTYPE_METHOD(constructor, "unref", HandleWrap::Unref);
NODE_SET_PROTOTYPE_METHOD(constructor, "start", Start);
NODE_SET_PROTOTYPE_METHOD(constructor, "stop", Stop);
onsignal_sym = NODE_PSYMBOL("onsignal");
target->Set(String::NewSymbol("Signal"), constructor->GetFunction());
}
private:
static Handle<Value> New(const Arguments& args) {
// This constructor should not be exposed to public javascript.
// Therefore we assert that we are not trying to call this as a
// normal function.
assert(args.IsConstructCall());
HandleScope scope;
new SignalWrap(args.This());
return scope.Close(args.This());
}
SignalWrap(Handle<Object> object)
: HandleWrap(object, reinterpret_cast<uv_handle_t*>(&handle_)) {
int r = uv_signal_init(uv_default_loop(), &handle_);
assert(r == 0);
}
~SignalWrap() {
}
static Handle<Value> Start(const Arguments& args) {
HandleScope scope;
UNWRAP(SignalWrap)
int signum = args[0]->Int32Value();
int r = uv_signal_start(&wrap->handle_, OnSignal, signum);
if (r) SetErrno(uv_last_error(uv_default_loop()));
return scope.Close(Integer::New(r));
}
static Handle<Value> Stop(const Arguments& args) {
HandleScope scope;
UNWRAP(SignalWrap)
int r = uv_signal_stop(&wrap->handle_);
if (r) SetErrno(uv_last_error(uv_default_loop()));
return scope.Close(Integer::New(r));
}
static void OnSignal(uv_signal_t* handle, int signum) {
HandleScope scope;
SignalWrap* wrap = container_of(handle, SignalWrap, handle_);
assert(wrap);
Local<Value> argv[1] = { Integer::New(signum) };
MakeCallback(wrap->object_, onsignal_sym, ARRAY_SIZE(argv), argv);
}
uv_signal_t handle_;
};
} // namespace node
NODE_MODULE(node_signal_wrap, node::SignalWrap::Initialize)
Jump to Line
Something went wrong with that request. Please try again.