/*
 * Copyright (c) 2010-2013 Remko Tronçon
 * Licensed under the GNU General Public License v3.
 * See Documentation/Licenses/GPLv3.txt for more information.
 */

#include <Swiften/SASL/PLAINMessage.h>
#include <Swiften/Base/Concat.h>

namespace Swift {

PLAINMessage::PLAINMessage(const std::string& authcid, const SafeByteArray& password, const std::string& authzid) : authcid(authcid), authzid(authzid), password(password) {
}

PLAINMessage::PLAINMessage(const SafeByteArray& value) {
	size_t i = 0;
	while (i < value.size() && value[i] != '\0') {
		authzid += static_cast<char>(value[i]);
		++i;
	}
	if (i == value.size()) {
		return;
	}
	++i;
	while (i < value.size() && value[i] != '\0') {
		authcid += static_cast<char>(value[i]);
		++i;
	}
	if (i == value.size()) {
		authcid = "";
		return;
	}
	++i;
	while (i < value.size()) {
		password.push_back(value[i]);
		++i;
	}
}

SafeByteArray PLAINMessage::getValue() const {
	return concat(createSafeByteArray(authzid), createSafeByteArray('\0'), createSafeByteArray(authcid), createSafeByteArray('\0'), password);
}

}