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// 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 "node_buffer.h"
#include "req_wrap.h"
#include "handle_wrap.h"
#include "stream_wrap.h"
#include "tty_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;
using v8::Undefined;
void TTYWrap::Initialize(Handle<Object> target) {
StreamWrap::Initialize(target);
HandleScope scope;
Local<FunctionTemplate> t = FunctionTemplate::New(New);
t->SetClassName(String::NewSymbol("TTY"));
t->InstanceTemplate()->SetInternalFieldCount(1);
NODE_SET_PROTOTYPE_METHOD(t, "close", HandleWrap::Close);
NODE_SET_PROTOTYPE_METHOD(t, "unref", HandleWrap::Unref);
NODE_SET_PROTOTYPE_METHOD(t, "readStart", StreamWrap::ReadStart);
NODE_SET_PROTOTYPE_METHOD(t, "readStop", StreamWrap::ReadStop);
NODE_SET_PROTOTYPE_METHOD(t, "writeBuffer", StreamWrap::WriteBuffer);
NODE_SET_PROTOTYPE_METHOD(t, "writeAsciiString", StreamWrap::WriteAsciiString);
NODE_SET_PROTOTYPE_METHOD(t, "writeUtf8String", StreamWrap::WriteUtf8String);
NODE_SET_PROTOTYPE_METHOD(t, "writeUcs2String", StreamWrap::WriteUcs2String);
NODE_SET_PROTOTYPE_METHOD(t, "getWindowSize", TTYWrap::GetWindowSize);
NODE_SET_PROTOTYPE_METHOD(t, "setRawMode", SetRawMode);
NODE_SET_METHOD(target, "isTTY", IsTTY);
NODE_SET_METHOD(target, "guessHandleType", GuessHandleType);
target->Set(String::NewSymbol("TTY"), t->GetFunction());
}
TTYWrap* TTYWrap::Unwrap(Local<Object> obj) {
assert(!obj.IsEmpty());
assert(obj->InternalFieldCount() > 0);
return static_cast<TTYWrap*>(obj->GetPointerFromInternalField(0));
}
uv_tty_t* TTYWrap::UVHandle() {
return &handle_;
}
Handle<Value> TTYWrap::GuessHandleType(const Arguments& args) {
HandleScope scope;
int fd = args[0]->Int32Value();
assert(fd >= 0);
uv_handle_type t = uv_guess_handle(fd);
switch (t) {
case UV_TTY:
return scope.Close(String::New("TTY"));
case UV_NAMED_PIPE:
return scope.Close(String::New("PIPE"));
case UV_FILE:
return scope.Close(String::New("FILE"));
case UV_UNKNOWN_HANDLE:
return scope.Close(String::New("UNKNOWN"));
default:
assert(0);
return v8::Undefined();
}
}
Handle<Value> TTYWrap::IsTTY(const Arguments& args) {
HandleScope scope;
int fd = args[0]->Int32Value();
assert(fd >= 0);
return uv_guess_handle(fd) == UV_TTY ? v8::True() : v8::False();
}
Handle<Value> TTYWrap::GetWindowSize(const Arguments& args) {
HandleScope scope;
UNWRAP(TTYWrap)
int width, height;
int r = uv_tty_get_winsize(&wrap->handle_, &width, &height);
if (r) {
SetErrno(uv_last_error(uv_default_loop()));
return v8::Undefined();
}
Local<v8::Array> a = v8::Array::New(2);
a->Set(0, Integer::New(width));
a->Set(1, Integer::New(height));
return scope.Close(a);
}
Handle<Value> TTYWrap::SetRawMode(const Arguments& args) {
HandleScope scope;
UNWRAP(TTYWrap)
int r = uv_tty_set_mode(&wrap->handle_, args[0]->IsTrue());
if (r) {
SetErrno(uv_last_error(uv_default_loop()));
}
return scope.Close(Integer::New(r));
}
Handle<Value> TTYWrap::New(const Arguments& args) {
HandleScope scope;
// 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());
int fd = args[0]->Int32Value();
assert(fd >= 0);
TTYWrap* wrap = new TTYWrap(args.This(), fd, args[1]->IsTrue());
assert(wrap);
wrap->UpdateWriteQueueSize();
return scope.Close(args.This());
}
TTYWrap::TTYWrap(Handle<Object> object, int fd, bool readable)
: StreamWrap(object, (uv_stream_t*)&handle_) {
uv_tty_init(uv_default_loop(), &handle_, fd, readable);
}
} // namespace node
NODE_MODULE(node_tty_wrap, node::TTYWrap::Initialize)
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