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// Copyright 2020 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CAST_STREAMING_SENDER_MESSAGE_H_
#define CAST_STREAMING_SENDER_MESSAGE_H_
#include <memory>
#include <string>
#include <vector>
#include "absl/types/variant.h"
#include "cast/streaming/offer_messages.h"
#include "json/value.h"
#include "platform/base/error.h"
#include "util/osp_logging.h"
namespace openscreen {
namespace cast {
struct SenderMessage {
public:
// Receiver response message type.
enum class Type {
// Unknown message type.
kUnknown,
// OFFER request message.
kOffer,
// GET_CAPABILITIES request message.
kGetCapabilities,
// Rpc binary messages. The payload is base64-encoded.
kRpc,
};
static ErrorOr<SenderMessage> Parse(const Json::Value& value);
ErrorOr<Json::Value> ToJson() const;
Type type = Type::kUnknown;
int32_t sequence_number = -1;
bool valid = false;
absl::variant<absl::monostate,
std::vector<uint8_t>, // Binary-encoded RPC message.
Offer,
std::string>
body;
};
} // namespace cast
} // namespace openscreen
#endif // CAST_STREAMING_SENDER_MESSAGE_H_
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