/*
*
* Copyright (C) 2010 Mattias Runge
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
*/
#include "Console.h"
#include <boost/lexical_cast.hpp>
#include <boost/algorithm/string/trim.hpp>
#include <boost/algorithm/string/split.hpp>
#include "net/Manager.h"
#include "vm/Manager.h"
#include "common/common.h"
namespace atom {
namespace vm {
namespace plugin {
logging::Logger Console::LOG("vm::plugin::Console");
net::ClientId Console::current_client_id_;
Console::Console(boost::asio::io_service& io_service, unsigned int port) : Plugin(io_service)
{
this->name_ = "console";
Console::current_client_id_ = 0;
net::Manager::Instance()->ConnectSlots(net::Manager::SignalOnNewState::slot_type(&Console::SlotOnNewState, this, _1, _2, _3).track(this->tracker_),
net::Manager::SignalOnNewData::slot_type(&Console::SlotOnNewData, this, _1, _2, _3).track(this->tracker_));
this->ExportFunction("ConsoleExport_PromptRequest", Console::Export_PromptRequest);
this->ExportFunction("ConsoleExport_AutoCompleteResponse", Console::Export_AutoCompleteResponse);
this->ExportFunction("ConsoleExport_LogToClient", Console::Export_LogToClient);
this->ExportFunction("ConsoleExport_DisconnectClient", Console::Export_DisconnectClient);
try
{
this->server_id_ = net::Manager::Instance()->StartServer(net::PROTOCOL_TCP, port);
LOG.Info("Started TCP server on port " + boost::lexical_cast<std::string>(port) + ".");
LOG.Debug("Server id is " + boost::lexical_cast<std::string>(this->server_id_) + ".");
}
catch (std::runtime_error& e)
{
LOG.Error(e.what());
}
}
Console::~Console()
{
net::Manager::Instance()->StopServer(this->server_id_);
this->server_id_ = 0;
}
void Console::InitializeDone()
{
Plugin::InitializeDone();
this->ImportFunction("Console_AutocompleteRequest");
this->ImportFunction("Console_PromptResponse");
this->ImportFunction("Console_NewConnection");
}
void Console::CallOutput(unsigned int request_id, std::string output)
{
std::string packet = "TEXT";
packet += common::PadNumber(output.length() + 1, 4);
packet += output;
net::Manager::Instance()->SendTo(request_id, packet);
}
void Console::SlotOnNewData(net::ClientId client_id, net::ServerId server_id, common::Byteset data)
{
if (server_id != this->server_id_)
{
return;
}
this->io_service_.post(boost::bind(&Console::SlotOnNewDataHandler, this, client_id, server_id, data));
}
void Console::SlotOnNewState(net::ClientId client_id, net::ServerId server_id, net::ClientState client_state)
{
if (server_id != this->server_id_)
{
return;
}
this->io_service_.post(boost::bind(&Console::SlotOnNewStateHandler, this, client_id, server_id, client_state));
}
void Console::SlotOnNewDataHandler(net::ClientId client_id, net::ServerId server_id, common::Byteset data)
{
v8::Locker lock;
v8::Context::Scope context_scope(vm::Manager::Instance()->GetContext());
//LOG.Debug(std::string(__FUNCTION__) + " called!");
std::string s(data.ToCharString());
std::string command = s.substr(0, 4);
unsigned int payload_length = boost::lexical_cast<unsigned int>(s.substr(4, 4));
Console::current_client_id_ = client_id;
if (command == "COMP")
{
ArgumentListPointer call_arguments = ArgumentListPointer(new ArgumentList);
call_arguments->push_back(v8::Integer::New(boost::lexical_cast<unsigned int>(client_id)));
call_arguments->push_back(v8::Integer::New(boost::lexical_cast<unsigned int>(s.substr(8, 4))));
call_arguments->push_back(v8::String::New(s.substr(12).data()));
if (!this->Call(client_id, "Console_AutocompleteRequest", call_arguments))
{
LOG.Error("Console_AutocompleteRequest failed, we are now in an undefined state!");
}
}
else if (command == "RESP")
{
ArgumentListPointer call_arguments = ArgumentListPointer(new ArgumentList);
call_arguments->push_back(v8::Integer::New(boost::lexical_cast<unsigned int>(client_id)));
call_arguments->push_back(v8::String::New(s.substr(8).data()));
if (!this->Call(client_id, "Console_PromptResponse", call_arguments))
{
LOG.Error("Console_PromptResponse failed, we are now in an undefined state!");
}
}
else
{
LOG.Error("Unknown packat received, we are now in an undefined state!");
}
Console::current_client_id_ = 0;
}
void Console::SlotOnNewStateHandler(net::ClientId client_id, net::ServerId server_id, net::ClientState client_state)
{
v8::Locker lock;
v8::Context::Scope context_scope(vm::Manager::Instance()->GetContext());
//LOG.Debug(std::string(__FUNCTION__) + " called!");
if (client_state == net::CLIENT_STATE_DISCONNECTED)
{
LOG.Info("Client " + boost::lexical_cast<std::string>(client_id) + " has disconnected.");
}
else if (client_state == net::CLIENT_STATE_CONNECTED)
{
LOG.Info("Client " + boost::lexical_cast<std::string>(client_id) + " has connected.");
Console::current_client_id_ = client_id;
ArgumentListPointer call_arguments = ArgumentListPointer(new ArgumentList);
call_arguments->push_back(v8::Integer::New(boost::lexical_cast<unsigned int>(client_id)));
if (!this->Call(client_id, "Console_NewConnection", call_arguments))
{
LOG.Error("Console_NewConnection failed, we are now in an undefined state!");
}
Console::current_client_id_ = 0;
}
else
{
LOG.Debug("Got state: " + boost::lexical_cast<std::string>((int)client_state));
}
}
Value Console::Export_PromptRequest(const v8::Arguments& args)
{
v8::Locker lock;
v8::Context::Scope context_scope(vm::Manager::Instance()->GetContext());
//LOG.Debug(std::string(__FUNCTION__) + " called!");
if (args.Length() < 2)
{
LOG.Error(std::string(__FUNCTION__) + ": To few arguments.");
return v8::Boolean::New(false);
}
v8::String::AsciiValue prompt(args[1]);
std::string packet = "PROM";
packet += common::PadNumber(prompt.length() + 1, 4);
packet += *prompt;
net::Manager::Instance()->SendTo(args[0]->Uint32Value(), packet);
return v8::Boolean::New(true);
}
Value Console::Export_AutoCompleteResponse(const v8::Arguments& args)
{
v8::Locker lock;
v8::Context::Scope context_scope(vm::Manager::Instance()->GetContext());
//LOG.Debug(std::string(__FUNCTION__) + " called!");
if (args.Length() < 2)
{
LOG.Error(std::string(__FUNCTION__) + ": To few arguments.");
return v8::Boolean::New(false);
}
v8::String::AsciiValue result(args[1]);
std::string packet = "COMP";
packet += common::PadNumber(result.length() + 1, 4);
packet += *result;
net::Manager::Instance()->SendTo(args[0]->Uint32Value(), packet);
return v8::Boolean::New(true);
}
Value Console::Export_LogToClient(const v8::Arguments& args)
{
v8::Locker lock;
v8::Context::Scope context_scope(vm::Manager::Instance()->GetContext());
//LOG.Debug(std::string(__FUNCTION__) + " called!");
if (args.Length() < 2)
{
LOG.Error(std::string(__FUNCTION__) + ": To few arguments.");
return v8::Boolean::New(false);
}
v8::String::AsciiValue text(args[1]);
std::string line = *text;
std::string packet = "TEXT";
packet += common::PadNumber(line.length() + 1, 4);
packet += line;
net::Manager::Instance()->SendTo(args[0]->Uint32Value(), packet);
return v8::Boolean::New(true);
}
Value Console::Export_DisconnectClient(const v8::Arguments& args)
{
v8::Locker lock;
v8::Context::Scope context_scope(vm::Manager::Instance()->GetContext());
//LOG.Debug(std::string(__FUNCTION__) + " called!");
if (args.Length() < 1)
{
LOG.Error(std::string(__FUNCTION__) + ": To few arguments.");
return v8::Boolean::New(false);
}
net::Manager::Instance()->Disconnect(args[0]->Uint32Value());
return v8::Boolean::New(true);
}
}; // namespace plugin
}; // namespace vm
}; // namespace atom