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disk_backend_file new serialization

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folkert van heusden 2024-05-14 08:45:49 +02:00
parent eda3dd9866
commit 982f232e8f
Signed by untrusted user who does not match committer: folkert
GPG key ID: 6B6455EDFEED3BD1
2 changed files with 10 additions and 10 deletions
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13
disk_backend_file.cpp
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@ -23,23 +23,24 @@ disk_backend_file::~disk_backend_file()
JsonDocument disk_backend_file::serialize() const
{
json_t *j = json_object();
JsonDocument j;
json_object_set(j, "disk-backend-type", json_string("file"));
j["disk-backend-type"] = "file";
json_object_set(j, "overlay", serialize_overlay());
j["overlay"] = serialize_overlay();
// TODO store checksum of backend
json_object_set(j, "filename", json_string(filename.c_str()));
j["filename"] = filename;
return j;
}
disk_backend_file *disk_backend_file::deserialize(const json_t *const j)
disk_backend_file *disk_backend_file::deserialize(const JsonDocument j)
{
// TODO verify checksum of backend
// TODO overlay
return new disk_backend_file(json_string_value(json_object_get(j, "filename")));
return new disk_backend_file(j["filename"]);
}
bool disk_backend_file::begin(const bool snapshots)

7
disk_backend_file.h
View file

@ -1,6 +1,7 @@
// (C) 2018-2024 by Folkert van Heusden
// Released under MIT license
#include <ArduinoJson.h>
#include <string>
#include "disk_backend.h"
@ -17,10 +18,8 @@ public:
disk_backend_file(const std::string & filename);
virtual ~disk_backend_file();
#if IS_POSIX
json_t *serialize() const override;
static disk_backend_file *deserialize(const json_t *const j);
#endif
JsonDocument serialize() const override;
static disk_backend_file *deserialize(const JsonDocument j);
std::string get_identifier() const override { return filename; }