Formatting example

HttpRequest::HttpRequest (const std::string& url)
    :attributeCount_(0),
    url_(url),
    hostname_(url.substr(0, url.find_first_of('/'))),
    path_(url.substr(url.find_first_of('/'))),
    resolver_(io_service_),
    socket_(io_service_)
{
    //check if a port is in the hostname.
    size_t index = hostname_.find_first_of(':');
    if(index != string::npos)
    {
	// The ':' is discarded
	port_ = hostname_.substr(index + 1);
	hostname_ = hostname_.substr(0, index);
    }
    else
    {
	port_ = RESOLVER_QUERY_TYPE_HTTP;
    }
}

HttpRequest::~HttpRequest ( )
{ }

void HttpRequest::SetAttribute(std::pair<std::string, std::string > attr)
{
    setGetAttribute(attr);
}

void HttpRequest::Perform(boost::function<void(std::string, void*)> callbackFunc)
{
    callbackFunc_ = callbackFunc;


    ostream request(&request_);
    request << getRequest();



    IOServiceSingleton::CreateThread();

    // Start a new async task on a new thread.
    IOServiceSingleton::GetInstance()->post(boost::bind(&HttpRequest::async_perform, this));
}

void HttpRequest::async_perform ( )
{

    /**
     * Build a query.
     */
    tcp::resolver::query query(hostname_, port_);

    resolver_.async_resolve(query, boost::bind(&HttpRequest::handleResolve,
		this, boost::asio::placeholders::error,
		boost::asio::placeholders::iterator));

    io_service_.reset();
    io_service_.run();
}