annotate vamp-support/RequestOrResponse.h @ 116:d15cb1151d76

Add JSON support directly to the server. Had hoped to avoid this (using Capnp as canonical in the server and then converting externally as necessary) but it's just too useful for debugging purposes when bundled with client app

/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */

/*
    Piper C++

    Centre for Digital Music, Queen Mary, University of London.
    Copyright 2006-2016 Chris Cannam and QMUL.
  
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    The above copyright notice and this permission notice shall be
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    Except as contained in this notice, the names of the Centre for
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*/

#ifndef PIPER_REQUEST_OR_RESPONSE_H
#define PIPER_REQUEST_OR_RESPONSE_H

#include "RequestResponseType.h"
#include "PluginStaticData.h"
#include "RequestResponse.h"

#include <string>
#include <vector>

namespace piper_vamp {

class RequestOrResponse
{
public:
    enum Direction {
	Request, Response
    };

    struct RpcId {
        enum { Absent, Number, Tag } type;
        int number;
        std::string tag;
    };
    
    RequestOrResponse() : // nothing by default
	direction(Request),
	type(RRType::NotValid),
	success(false),
        id({ RpcId::Absent, 0, "" })
    { }

    Direction direction;
    RRType type;
    bool success;
    std::string errorText;
    RpcId id;

    ListResponse listResponse;
    LoadRequest loadRequest;
    LoadResponse loadResponse;
    ConfigurationRequest configurationRequest;
    ConfigurationResponse configurationResponse;
    ProcessRequest processRequest;
    ProcessResponse processResponse;
    FinishRequest finishRequest;
    FinishResponse finishResponse;
};

}

#endif