+++ /dev/null
-// 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_io_watcher.h>
-
-#include <node.h>
-#include <v8.h>
-
-#include <assert.h>
-
-namespace node {
-
-using namespace v8;
-
-Persistent<FunctionTemplate> IOWatcher::constructor_template;
-Persistent<String> callback_symbol;
-
-
-void IOWatcher::Initialize(Handle<Object> target) {
- HandleScope scope;
-
- Local<FunctionTemplate> t = FunctionTemplate::New(IOWatcher::New);
- constructor_template = Persistent<FunctionTemplate>::New(t);
- constructor_template->InstanceTemplate()->SetInternalFieldCount(1);
- constructor_template->SetClassName(String::NewSymbol("IOWatcher"));
-
- NODE_SET_PROTOTYPE_METHOD(constructor_template, "start", IOWatcher::Start);
- NODE_SET_PROTOTYPE_METHOD(constructor_template, "stop", IOWatcher::Stop);
- NODE_SET_PROTOTYPE_METHOD(constructor_template, "set", IOWatcher::Set);
-
- target->Set(String::NewSymbol("IOWatcher"), constructor_template->GetFunction());
-
- callback_symbol = NODE_PSYMBOL("callback");
-}
-
-
-void IOWatcher::Callback(EV_P_ ev_io *w, int revents) {
- IOWatcher *io = static_cast<IOWatcher*>(w->data);
- assert(w == &io->watcher_);
- HandleScope scope;
-
- Local<Value> callback_v = io->handle_->Get(callback_symbol);
- if (!callback_v->IsFunction()) {
- io->Stop();
- return;
- }
-
- Local<Function> callback = Local<Function>::Cast(callback_v);
-
- TryCatch try_catch;
-
- Local<Value> argv[2];
- argv[0] = Local<Value>::New(revents & EV_READ ? True() : False());
- argv[1] = Local<Value>::New(revents & EV_WRITE ? True() : False());
-
- callback->Call(io->handle_, 2, argv);
-
- if (try_catch.HasCaught()) {
- FatalException(try_catch);
- }
-}
-
-
-//
-// var io = new process.IOWatcher();
-// process.callback = function (readable, writable) { ... };
-// io.set(fd, true, false);
-// io.start();
-//
-Handle<Value> IOWatcher::New(const Arguments& args) {
- if (!args.IsConstructCall()) {
- return FromConstructorTemplate(constructor_template, args);
- }
-
- HandleScope scope;
- IOWatcher *s = new IOWatcher();
- s->Wrap(args.This());
- return args.This();
-}
-
-
-Handle<Value> IOWatcher::Start(const Arguments& args) {
- HandleScope scope;
- IOWatcher *io = ObjectWrap::Unwrap<IOWatcher>(args.Holder());
- io->Start();
- return Undefined();
-}
-
-
-Handle<Value> IOWatcher::Stop(const Arguments& args) {
- HandleScope scope;
- IOWatcher *io = ObjectWrap::Unwrap<IOWatcher>(args.Holder());
- io->Stop();
- return Undefined();
-}
-
-
-void IOWatcher::Start() {
- if (!ev_is_active(&watcher_)) {
- ev_io_start(EV_DEFAULT_UC_ &watcher_);
- Ref();
- }
-}
-
-
-void IOWatcher::Stop() {
- if (ev_is_active(&watcher_)) {
- ev_io_stop(EV_DEFAULT_UC_ &watcher_);
- Unref();
- }
-}
-
-
-Handle<Value> IOWatcher::Set(const Arguments& args) {
- HandleScope scope;
-
- IOWatcher *io = ObjectWrap::Unwrap<IOWatcher>(args.Holder());
-
- if (!args[0]->IsInt32()) {
- return ThrowException(Exception::TypeError(
- String::New("First arg should be a file descriptor.")));
- }
-
- int fd = args[0]->Int32Value();
-
- if (!args[1]->IsBoolean()) {
- return ThrowException(Exception::TypeError(
- String::New("Second arg should boolean (readable).")));
- }
-
- int events = 0;
-
- if (args[1]->IsTrue()) events |= EV_READ;
-
- if (!args[2]->IsBoolean()) {
- return ThrowException(Exception::TypeError(
- String::New("Third arg should boolean (writable).")));
- }
-
- if (args[2]->IsTrue()) events |= EV_WRITE;
-
- assert(!io->watcher_.active);
- ev_io_set(&io->watcher_, fd, events);
-
- return Undefined();
-}
-
-
-
-} // namespace node
+++ /dev/null
-// 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.
-
-#ifndef NODE_IO_H_
-#define NODE_IO_H_
-
-#include <node_object_wrap.h>
-#include <uv-private/ev.h>
-
-namespace node {
-
-class IOWatcher : ObjectWrap {
- public:
- static void Initialize(v8::Handle<v8::Object> target);
-
- protected:
- static v8::Persistent<v8::FunctionTemplate> constructor_template;
-
- IOWatcher() : ObjectWrap() {
- ev_init(&watcher_, IOWatcher::Callback);
- watcher_.data = this;
- }
-
- ~IOWatcher() {
- ev_io_stop(EV_DEFAULT_UC_ &watcher_);
- assert(!ev_is_active(&watcher_));
- assert(!ev_is_pending(&watcher_));
- }
-
- static v8::Handle<v8::Value> New(const v8::Arguments& args);
- static v8::Handle<v8::Value> Start(const v8::Arguments& args);
- static v8::Handle<v8::Value> Stop(const v8::Arguments& args);
- static v8::Handle<v8::Value> Set(const v8::Arguments& args);
-
- private:
- static void Callback(EV_P_ ev_io *watcher, int revents);
-
- void Start();
- void Stop();
-
- ev_io watcher_;
-};
-
-} // namespace node
-#endif // NODE_IO_H_
-
projects / platform / upstream / nodejs.git / commitdiff