// [License]
// The Ariba-Underlay Copyright
//
// Copyright (c) 2008-2009, Institute of Telematics, Universität Karlsruhe (TH)
//
// Institute of Telematics
// Universität Karlsruhe (TH)
// Zirkel 2, 76128 Karlsruhe
// Germany
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE INSTITUTE OF TELEMATICS ``AS IS'' AND
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE ARIBA PROJECT OR
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// The views and conclusions contained in the software and documentation
// are those of the authors and should not be interpreted as representing
// official policies, either expressed or implied, of the Institute of
// Telematics.
// [License]

#include "AribaModule.h"

// boost/std includes
#include <assert.h>
#include <boost/regex.hpp>

// ariba includes
#include "ariba/utility/misc/Helper.h"

// hack includes
#include "ariba/interface/UnderlayAbstraction.h"
#include "ariba/communication/EndpointDescriptor.h"
#include "ariba/communication/modules/network/NetworkLocator.h"

using namespace ariba::utility::Helper;
using ariba::interface::UnderlayAbstraction;

namespace ariba {

AribaModule::AribaModule() {

	// init with default values
	this->underlay_abs = NULL;
	this->ip_addr = NULL;
	this->tcp_port = 41402;
	this->udp_port = 41402;
	this->started = false;
}

AribaModule::~AribaModule() {
}


string AribaModule::getBootstrapHints(const Name& spoVNetName) const {

}

void AribaModule::addBootstrapHints(string boot_info) {
	string str = boot_info;
	static ::boost::regex boot_expr("<([^>:]+)[:]?([0-9]+)?>([^<]+)(.*)");
	::boost::smatch what;
	while (::boost::regex_match(str, what, boot_expr)) {
		std::cout << what[1].str() << ":" << what[2].str() << "=" << what[3]
				<< std::endl;
		str = what[4].str();
	}
}

void AribaModule::addBootstrapNode(const Name& spovnet, const Name& node,
		communication::EndpointDescriptor* desc) {

}

const communication::EndpointDescriptor* AribaModule::getBootstrapNode(
		const Name& spovnet) {
	return NULL;
}

// @see Module.h
void AribaModule::initialize() {

	// preconditions
	assert(!started);

	// init variables
	underlay_abs = NULL;
}

// @see Module.h
void AribaModule::start() {

	// preconditions
	assert(underlay_abs == NULL);
	assert(!started);

	// create the base communication component
	started = true;
	underlay_abs = new interface::UnderlayAbstraction();
}

// @see Module.h
void AribaModule::stop() {

	// preconditions
	assert(underlay_abs != NULL);
	assert(started);

	// delete base communication component
	started = false;
	delete underlay_abs;
}

// @see Module.h
string AribaModule::getName() const {
	return "ariba";
}

// @see Module.h
void AribaModule::setProperty(string key, string value) {
	if (key == "ip.addr") {
		if (ip_addr != NULL) delete ip_addr;
		communication::IPv4Locator* loc = new communication::IPv4Locator();
		*loc = communication::IPv4Locator::fromString(value);
		ip_addr = loc;
	} else if (key == "tcp.port") tcp_port = stoi(value);
	else if (key == "udp.port") udp_port = stoi(value);
	else if (key == "bootstrap.hints") addBootstrapHints(value);
}

// @see Module.h
const string AribaModule::getProperty(string key) const {
	if (key == "ip.addr") return ip_addr->toString();
	else if (key == "tcp.port") return ultos(tcp_port);
	else if (key == "udp.port") return ultos(udp_port);
	else if (key == "bootstrap.hints") return getBootstrapHints();
}

// @see Module.h
const vector<string> AribaModule::getProperties() const {
	vector<string> properties;
	properties.push_back("ip.addr");
	properties.push_back("tcp.port");
	properties.push_back("udp.port");
	properties.push_back("hints");
	return properties;
}

} // namespace ariba