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//-----------------------------------------------------------------------------
// Name: online_file_transfer_handler.h
// Developer: Wolfire Games LLC
// Description:
// License: Read below
//-----------------------------------------------------------------------------
//
// Copyright 2022 Wolfire Games LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
//-----------------------------------------------------------------------------
#pragma once
#include <Online/online_datastructures.h>
#include <Game/levelinfo.h>
#if ENABLE_STEAMWORKS || ENABLE_GAMENETWORKINGSOCKETS
#include <steamnetworkingtypes.h>
#endif
#include <vector>
#include <unordered_map>
#include <mutex>
#include <fstream>
struct FileTransfer {
enum Type {
SCRIPT = 1 << 0,
LEVEL = 1 << 1,
TEXTURE = 1 << 2,
CAMPAIGN = 1 << 3
};
Type type;
uint32_t name_len;
uint32_t file_len;
int8_t file_id;
int8_t number_of_messages;
char * file_name;
unsigned char * file_data;
};
/// TODO This class has a big assumption that we only send one file at a time!
/// Attempting to send another file while the previous file is not fully send will cause all kinds of corruption issues
class OnlineFileTransferHandler {
private:
std::fstream file_handle; // TODO this shouldn't be a member variable
std::string GetTempFileTransferPath(const FileTransfer file_transfer) const;
void CreateDirectoriesForFile(FileTransfer file, const std::string& file_location);
void FinishedStreamingFileToDisk(const std::string& file_location);
void StreamFilePackageToDisk(FileTransfer file);
std::vector<FileTransfer*> SplitFile(std::string path, std::vector<unsigned char> buffer, FileTransfer::Type filetype);
//void SendFile(HSteamNetConnection peer, const char * path, FileTransfer::Type filetype);
public:
//void SendLevelFiles(const HSteamNetConnection peer, const LevelInfo& level_info, const std::string& level_name);
//void SendCampaignFiles(HSteamNetConnection peer, const std::string& campaign_id);
void SaveFile(FileTransfer file);
};
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