// Copyright (c) 2016-2019, The Monero Project
//
// 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.
//
// 3. Neither the name of the copyright holder nor the names of its contributors may be
// used to endorse or promote products derived from this software without specific
// prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#pragma once
#include "rapidjson/document.h"
#include "rpc/message_data_structs.h"
#include <string>
/* I normally hate using macros, but in this case it would be untenably
* verbose to not use a macro. This macro saves the trouble of explicitly
* writing the below if block for every single RPC call.
*/
#define REQ_RESP_TYPES_MACRO( runtime_str, type, reqjson, resp_message_ptr, handler) \
\
if (runtime_str == type::name) \
{ \
type::Request reqvar; \
type::Response *respvar = new type::Response(); \
\
reqvar.fromJson(reqjson); \
\
handler(reqvar, *respvar); \
\
resp_message_ptr = respvar; \
}
namespace cryptonote
{
namespace rpc
{
class Message
{
public:
static const char* STATUS_OK;
static const char* STATUS_RETRY;
static const char* STATUS_FAILED;
static const char* STATUS_BAD_REQUEST;
static const char* STATUS_BAD_JSON;
Message() : status(STATUS_OK), rpc_version(0) { }
virtual ~Message() { }
virtual rapidjson::Value toJson(rapidjson::Document& doc) const;
virtual void fromJson(rapidjson::Value& val);
std::string status;
std::string error_details;
uint32_t rpc_version;
};
class FullMessage
{
public:
~FullMessage() { }
FullMessage(FullMessage&& rhs) noexcept : doc(std::move(rhs.doc)) { }
FullMessage(const std::string& json_string, bool request=false);
std::string getJson();
std::string getRequestType() const;
rapidjson::Value& getMessage();
rapidjson::Value getMessageCopy();
rapidjson::Value& getID();
void setID(rapidjson::Value& id);
cryptonote::rpc::error getError();
static FullMessage requestMessage(const std::string& request, Message* message);
static FullMessage requestMessage(const std::string& request, Message* message, rapidjson::Value& id);
static FullMessage responseMessage(Message* message);
static FullMessage responseMessage(Message* message, rapidjson::Value& id);
static FullMessage* timeoutMessage();
private:
FullMessage() = default;
FullMessage(const std::string& request, Message* message);
FullMessage(Message* message);
rapidjson::Document doc;
};
// convenience functions for bad input
std::string BAD_REQUEST(const std::string& request);
std::string BAD_REQUEST(const std::string& request, rapidjson::Value& id);
std::string BAD_JSON(const std::string& error_details);
} // namespace rpc
} // namespace cryptonote
