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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
#include <vespa/messagebus/trace.h>
#include <vespa/messagebus/routing/routingnode.h>
namespace mbus::network::internal {
/**
* Implements a helper class to hold the necessary context to create a reply from
* an rpc return value. This object is held as the context of an FRT_RPCRequest.
*/
class SendContext {
public:
using UP = std::unique_ptr<SendContext>;
SendContext(const SendContext &) = delete;
SendContext & operator = (const SendContext &) = delete;
SendContext(mbus::RoutingNode &recipient, duration timeRemaining)
: _recipient(recipient),
_trace(recipient.getTrace().getLevel()),
_timeout(timeRemaining)
{ }
mbus::RoutingNode &getRecipient() { return _recipient; }
mbus::Trace &getTrace() { return _trace; }
duration getTimeout() { return _timeout; }
private:
mbus::RoutingNode &_recipient;
mbus::Trace _trace;
duration _timeout;
};
/**
* Implements a helper class to hold the necessary context to send a reply as an
* rpc return value. This object is held in the callstack of the reply.
*/
class ReplyContext {
private:
FRT_RPCRequest &_request;
vespalib::Version _version;
public:
using UP = std::unique_ptr<ReplyContext>;
ReplyContext(const ReplyContext &) = delete;
ReplyContext & operator = (const ReplyContext &) = delete;
ReplyContext(FRT_RPCRequest &request, const vespalib::Version &version)
: _request(request), _version(version) { }
FRT_RPCRequest &getRequest() { return _request; }
const vespalib::Version &getVersion() { return _version; }
};
}
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