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Setup libzippp archive loading

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This commit is contained in:
Alexandru Victor Macocian
2023-11-13 14:50:46 +01:00
parent 1727b3df83
commit bfc703b6f7
5 changed files with 93 additions and 72 deletions
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header/gMod_FileLoader.h
+12 -61
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@@ -1,21 +1,23 @@
#pragma once
#pragma once
#include <filesystem>
#include <fstream>
#include <vector>
#include <string>
#include <ranges>
#include <streambuf>
#include <libzippp.h>
struct TpfEntry {
std::string Name;
std::string Entry; // Assuming ZipEntry is a string in your original code
uint32_t CrcHash;
void* Data;
unsigned long long Size;
};
class gMod_FileLoader {
const std::string _fileName;
std::string _fileName;
std::ifstream _stream;
const std::vector<uint8_t> _tpfPassword{
0x73, 0x2A, 0x63, 0x7D, 0x5F, 0x0A, 0xA6, 0xBD,
@@ -25,72 +27,21 @@ class gMod_FileLoader {
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};
const std::string encodedPassword = std::string(_tpfPassword.begin(), _tpfPassword.end());
std::vector<TpfEntry> entryCache;
bool loaded;
public:
gMod_FileLoader(const std::string& fileName)
: _fileName(std::filesystem::absolute(fileName).string()), _stream(_fileName, std::ios::binary), loaded(false) {
if (!_stream) {
throw std::runtime_error("Failed to open file: " + _fileName);
}
}
gMod_FileLoader(const std::string& fileName);
std::vector<TpfEntry> Load() {
if (!loaded) {
entryCache = GetContents();
loaded = true;
}
return entryCache;
}
std::vector<TpfEntry> Load();
private:
std::vector<TpfEntry> GetContents() {
if (_fileName.ends_with(".tpf")) {
return GetTpfContents();
} else {
return GetFileContents();
}
}
std::vector<TpfEntry> GetContents();
std::vector<TpfEntry> GetTpfContents() {
std::vector<TpfEntry> entries;
std::vector<TpfEntry> GetTpfContents();
try {
// Open the zip file using libzippp
libzippp::ZipArchive zipArchive(_fileName);
std::vector<TpfEntry> GetFileContents();
// Iterate over the files in the zip archive
for (auto entry : zipArchive) {
if (entry.isFile()) {
entries.push_back({ entry.getName(), entry.getName(), 0 }); // Assuming ZipEntry is a string
}
}
} catch (const std::exception& e) {
throw std::runtime_error("Failed to open zip file: " + _fileName);
}
return entries;
}
std::vector<TpfEntry> GetFileContents() {
std::vector<TpfEntry> entries;
try {
// Open the zip file using libzippp
libzippp::ZipArchive zipArchive(_fileName);
// Iterate over the files in the zip archive
for (auto entry : zipArchive) {
if (entry.isFile()) {
entries.push_back({ entry.getName(), entry.getName(), 0 }); // Assuming ZipEntry is a string
}
}
} catch (const std::exception& e) {
throw std::runtime_error("Failed to open zip file: " + _fileName);
}
return entries;
}
void LoadEntries(libzippp::ZipArchive& archive, std::vector<TpfEntry>& entries);
};