genesis-3d_engine/Engine/foundation/http/httpmessagehandler.cc

/****************************************************************************
Copyright (c) 2008, Radon Labs GmbH
Copyright (c) 2011-2013,WebJet Business Division,CYOU
 
http://www.genesis-3d.com.cn

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
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The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

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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
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
****************************************************************************/

#if (__WIN32__ || __APPLE__)

#include "stdneb.h"
#include "http/httpmessagehandler.h"
#include "threading/thread.h"

namespace Http
{
__ImplementClass(Http::HttpMessageHandler, 'HTMH', Interface::InterfaceHandlerBase);

using namespace Interface;
using namespace Messaging;
using namespace Threading;

//------------------------------------------------------------------------------
/**
*/
HttpMessageHandler::HttpMessageHandler()
{
    // empty
}

//------------------------------------------------------------------------------
/**
*/
HttpMessageHandler::~HttpMessageHandler()
{
    // empty
}

//------------------------------------------------------------------------------
/**
*/
void
HttpMessageHandler::Open()
{   
    n_assert(!this->IsOpen());
    InterfaceHandlerBase::Open();

    // setup core runtime and central http server
    this->httpServer = HttpServer::Create();
    this->httpServer->SetPort(DefaultTcpPort);
    this->httpServer->Open();
}

//------------------------------------------------------------------------------
/**
*/
void
HttpMessageHandler::Close()
{
    n_assert(this->IsOpen());

    this->httpServer->Close();
    this->httpServer = 0;

    InterfaceHandlerBase::Close();
}

//------------------------------------------------------------------------------
/**
    Triggers the http server from time to time.
*/
void
HttpMessageHandler::DoWork()
{
    n_assert(this->IsOpen());

    // only process http requests once in a while
    this->httpServer->OnFrame();
    Core::SysFunc::Sleep(0.1f);   
}

//------------------------------------------------------------------------------
/**
*/
bool
HttpMessageHandler::HandleMessage(const GPtr<Message>& msg)
{
    n_assert(msg.isvalid());

    if (msg->CheckId(AttachRequestHandler::Id))
    {
        this->OnAttachRequestHandler(msg.cast<AttachRequestHandler>());
    }
    else if (msg->CheckId(RemoveRequestHandler::Id))
    {
        this->OnRemoveRequestHandler(msg.cast<RemoveRequestHandler>());
    }
    else
    {
        // unknown message
        return false;
    }
    // fallthrough: message was handled
    return true;
}

//------------------------------------------------------------------------------
/**
*/
void
HttpMessageHandler::OnAttachRequestHandler(const GPtr<AttachRequestHandler>& msg)
{
    this->httpServer->AttachRequestHandler(msg->GetRequestHandler());
}

//------------------------------------------------------------------------------
/**
*/
void
HttpMessageHandler::OnRemoveRequestHandler(const GPtr<RemoveRequestHandler>& msg)
{
    this->httpServer->RemoveRequestHandler(msg->GetRequestHandler());
}

} // namespace Http

#endif