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NetPlay: Refactor some functions into a common header

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This commit is contained in:
Techjar 2021-05-28 20:53:02 -04:00
commit 3d5cf5286b
9 changed files with 262 additions and 230 deletions
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127
Source/Core/Core/NetPlayServer.cpp
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@ -18,13 +18,11 @@
#include <vector>
#include <fmt/format.h>
#include <lzo/lzo1x.h>
#include "Common/CommonPaths.h"
#include "Common/ENetUtil.h"
#include "Common/FileUtil.h"
#include "Common/HttpRequest.h"
#include "Common/IOFile.h"
#include "Common/Logging/Log.h"
#include "Common/MsgHandler.h"
#include "Common/SFMLHelper.h"
@ -55,6 +53,7 @@
#include "Core/IOS/IOS.h"
#include "Core/IOS/Uids.h"
#include "Core/NetPlayClient.h" //for NetPlayUI
#include "Core/NetPlayCommon.h"
#include "Core/SyncIdentifier.h"
#include "DiscIO/Enums.h"
@ -1906,130 +1905,6 @@ void NetPlayServer::CheckSyncAndStartGame()
}
}
bool NetPlayServer::CompressFileIntoPacket(const std::string& file_path, sf::Packet& packet)
{
File::IOFile file(file_path, "rb");
if (!file)
{
PanicAlertFmtT("Failed to open file \"{0}\".", file_path);
return false;
}
const sf::Uint64 size = file.GetSize();
packet << size;
if (size == 0)
return true;
std::vector<u8> in_buffer(NETPLAY_LZO_IN_LEN);
std::vector<u8> out_buffer(NETPLAY_LZO_OUT_LEN);
std::vector<u8> wrkmem(LZO1X_1_MEM_COMPRESS);
lzo_uint i = 0;
while (true)
{
lzo_uint32 cur_len = 0; // number of bytes to read
lzo_uint out_len = 0; // number of bytes to write
if ((i + NETPLAY_LZO_IN_LEN) >= size)
{
cur_len = static_cast<lzo_uint32>(size - i);
}
else
{
cur_len = NETPLAY_LZO_IN_LEN;
}
if (cur_len <= 0)
break; // EOF
if (!file.ReadBytes(in_buffer.data(), cur_len))
{
PanicAlertFmtT("Error reading file: {0}", file_path.c_str());
return false;
}
if (lzo1x_1_compress(in_buffer.data(), cur_len, out_buffer.data(), &out_len, wrkmem.data()) !=
LZO_E_OK)
{
PanicAlertFmtT("Internal LZO Error - compression failed");
return false;
}
// The size of the data to write is 'out_len'
packet << static_cast<u32>(out_len);
for (size_t j = 0; j < out_len; j++)
{
packet << out_buffer[j];
}
if (cur_len != NETPLAY_LZO_IN_LEN)
break;
i += cur_len;
}
// Mark end of data
packet << static_cast<u32>(0);
return true;
}
bool NetPlayServer::CompressBufferIntoPacket(const std::vector<u8>& in_buffer, sf::Packet& packet)
{
const sf::Uint64 size = in_buffer.size();
packet << size;
if (size == 0)
return true;
std::vector<u8> out_buffer(NETPLAY_LZO_OUT_LEN);
std::vector<u8> wrkmem(LZO1X_1_MEM_COMPRESS);
lzo_uint i = 0;
while (true)
{
lzo_uint32 cur_len = 0; // number of bytes to read
lzo_uint out_len = 0; // number of bytes to write
if ((i + NETPLAY_LZO_IN_LEN) >= size)
{
cur_len = static_cast<lzo_uint32>(size - i);
}
else
{
cur_len = NETPLAY_LZO_IN_LEN;
}
if (cur_len <= 0)
break; // end of buffer
if (lzo1x_1_compress(&in_buffer[i], cur_len, out_buffer.data(), &out_len, wrkmem.data()) !=
LZO_E_OK)
{
PanicAlertFmtT("Internal LZO Error - compression failed");
return false;
}
// The size of the data to write is 'out_len'
packet << static_cast<u32>(out_len);
for (size_t j = 0; j < out_len; j++)
{
packet << out_buffer[j];
}
if (cur_len != NETPLAY_LZO_IN_LEN)
break;
i += cur_len;
}
// Mark end of data
packet << static_cast<u32>(0);
return true;
}
u64 NetPlayServer::GetInitialNetPlayRTC() const
{
const auto& config = SConfig::GetInstance();