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/*
* Copyright (C) 2018 Apple Inc. All rights reserved.
*
* 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 APPLE INC. AND ITS CONTRIBUTORS ``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 APPLE INC. OR ITS 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.
*/
#include "config.h"
#include "WebMDNSRegister.h"
#if ENABLE(WEB_RTC)
#include "NetworkMDNSRegisterMessages.h"
#include "NetworkProcessConnection.h"
#include "WebProcess.h"
#include <WebCore/Document.h>
namespace WebKit {
using namespace WebCore;
void WebMDNSRegister::finishedRegisteringMDNSName(WebCore::ScriptExecutionContextIdentifier documentIdentifier, const String& ipAddress, String&& name, std::optional<MDNSRegisterError> error, CompletionHandler<void(const String&, std::optional<MDNSRegisterError>)>&& completionHandler)
{
if (!error) {
auto iterator = m_registeringDocuments.find(documentIdentifier);
if (iterator == m_registeringDocuments.end())
return completionHandler(name, WebCore::MDNSRegisterError::DNSSD);
iterator->value.add(ipAddress, name);
}
completionHandler(name, error);
}
void WebMDNSRegister::unregisterMDNSNames(ScriptExecutionContextIdentifier identifier)
{
if (m_registeringDocuments.take(identifier).isEmpty())
return;
auto& connection = WebProcess::singleton().ensureNetworkProcessConnection().connection();
connection.send(Messages::NetworkMDNSRegister::UnregisterMDNSNames { identifier }, 0);
}
void WebMDNSRegister::registerMDNSName(ScriptExecutionContextIdentifier identifier, const String& ipAddress, CompletionHandler<void(const String&, std::optional<MDNSRegisterError>)>&& callback)
{
auto& map = m_registeringDocuments.ensure(identifier, [] {
return HashMap<String, String> { };
}).iterator->value;
auto iterator = map.find(ipAddress);
if (iterator != map.end()) {
callback(iterator->value, { });
return;
}
auto& connection = WebProcess::singleton().ensureNetworkProcessConnection().connection();
connection.sendWithAsyncReply(Messages::NetworkMDNSRegister::RegisterMDNSName { identifier, ipAddress }, [weakThis = WeakPtr { *this }, callback = WTFMove(callback), identifier, ipAddress] (String&& mdnsName, std::optional<MDNSRegisterError> error) mutable {
if (weakThis)
weakThis->finishedRegisteringMDNSName(identifier, ipAddress, WTFMove(mdnsName), error, WTFMove(callback));
else
callback({ }, MDNSRegisterError::Internal);
});
}
} // namespace WebKit
#endif // ENABLE(WEB_RTC)
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