json.h

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// Copyright 2026 The A11 Authors.
 
#ifndef A11_DATA_JSON_H_
#define A11_DATA_JSON_H_
 
#include <string>
#include <string_view>
 
#include <absl/status/statusor.h>
#include <nlohmann/json_fwd.hpp>
 
#include "a11/data/types.h"
 
namespace a11::data {
 
// JSON encoding used by A11's HTTP/SSE transports. Byte strings are base64
// encoded, timestamps use RFC 3339, and omitted/default fields accepted by the
// Python Pydantic models are emitted explicitly where that removes union
// ambiguity.
absl::StatusOr<nlohmann::json> WireMessageToJsonValue(
    const WireMessage& message);
absl::StatusOr<std::string> WireMessageToJson(const WireMessage& message);
absl::StatusOr<WireMessage> WireMessageFromJsonValue(
    const nlohmann::json& value);
absl::StatusOr<WireMessage> WireMessageFromJson(std::string_view encoded);
 
}  // namespace a11::data
 
#endif  // A11_DATA_JSON_H_