/**
* @return true if the {@code crc} is 0, or matches the computed CRC of the file
*/
bool CheckSignature(const vfs::Path &filePath, const Signature crc) {
Trace("Checking signature matches [" << crc << "] for file " << filePath.str());
vfs::ifstream infile(filePath, std::ios::binary | std::ios::in);
if (!infile.is_open()) {
return false;
}
const Signature downloadCrc = core::hash::CRC32(
std::istreambuf_iterator<char>(infile.rdbuf()),
std::istreambuf_iterator<char>());
Trace("Crc was: " << downloadCrc);
return (crc == 0 || crc == downloadCrc);
}
/**
* Downloads a single file from the specified server.
*/
bool GetOneFile(
const launcher::Settings &settings,
const std::string &filename, const Signature crc) {
Trace("Attempting to download " << filename);
core::net::NetClient client(core::net::eConnectionMode::TCP_ASYNC);
std::string hostName;
for (auto server = settings.get_patch_server_begin(); server != settings.get_patch_server_end(); ++server) {
client.start(settings.get_patch_server(0));
if (client.valid()) {
hostName = wrappers::net::http::Uri(server->get_dns_name()).getHost();
break;
}
}
if (!client.valid()) {
Log(LL::Error) << "Unable to connect to any servers." << std::endl;
return false;
}
wrappers::net::http::HttpHeader header = wrappers::net::http::HttpHeader::Builder()
.setRequestType(wrappers::net::http::HttpHeader::eRequestType::HTTP_REQUEST_GET)
.setRequestPath(std::string("/") + settings.get_server_patch_dir() + filename)
.addHeader("host", hostName)
.build();
if (!header.valid()) {
return false;
}
client.send(header.asBlob());
const vfs::Path outputPath = GetOutputPath(filename);
vfs::ofstream outfile(outputPath, std::ios::binary | std::ios::out);
if (!outfile.is_open()) {
Log(LL::Error) << "Unable to open file: " << outputPath.str() << std::endl;
return false;
}
wrappers::net::http::HttpFileHandler fileHandler(outfile);
while (client.valid() && !fileHandler.done()) {
client.update(fileHandler);
core::thread::thisthread::yield();
}
client.stop();
outfile.flush();
if (!fileHandler.success()) {
return false;
}
return CheckSignature(outputPath, crc);
}
iResourceLoader::eLoadState::type FontFromFile::postload() {
if (m_fontDef.get_texture_size() == 0) {
Log(LL::Error) << "Font has no textures in it." << std::endl;
return eLoadState::LOAD_FAILURE;
}
// Load material
if (!m_material.getHandle().isValid()) {
MaterialDef::Builder materialBuilder;
// Create temp textures
for (u32 i = 0; i < m_fontDef.get_texture_size(); ++i) {
const vfs::Path filename = vfs::Path("memfile/")
+ vfs::Path(vfs::Path(m_fontDef.get_texture(i).get_filename()).file());
const std::string &data = m_fontDef.get_texture(i).get_image_data();
vfs::getStaticMemFileSystem()->create(filename, core::memory::ConstBlob((const u8 *) data.data(), data.size()));
materialBuilder.add_textures(filename.str());
}
if (m_fontDef.get_texture(0).get_is_distancefield()) {
materialBuilder.set_alpha_test(fsengine::render::eAlphaTestMode::ALPHA_TEST_GEQUAL);
materialBuilder.set_alpha_cutoff(0.5f);
materialBuilder.set_blend_mode(fsengine::render::eBlendMode::BLEND_NONE);
materialBuilder.set_name("font");
materialBuilder.set_shader("data/shaders/tex0cutoffcolor");
} else {
materialBuilder.set_blend_mode(fsengine::render::eBlendMode::BLEND_NORMAL);
materialBuilder.set_name("font");
materialBuilder.set_shader("data/shaders/tex0color");
}
{
const MaterialDef materialDef = materialBuilder.build();
const vfs::Path filename = vfs::Path("memfile/")
+ vfs::Path(vfs::Path(m_id + "_mat").file());
const size_t sz = materialDef.byte_size();
m_materialData.resize(sz, ' ');
core::memory::Blob blob((u8 *) &m_materialData[0], sz);
core::base::BlobSink sink(blob);
sink << materialBuilder.build();
vfs::getStaticMemFileSystem()->create(filename, core::memory::ConstBlob((const u8 *) m_materialData.data(), m_materialData.size()));
m_material = m_pLoader->asyncLoadResource<Material, MaterialFromFile>(filename.str());
}
}
if (!m_material) {
if (m_material.getManager()->isValidOrLocked(m_material.getHandle())) {
return eLoadState::LOAD_DEPENDENCY;
} else {
return eLoadState::LOAD_FAILURE;
}
}
// Create font
if (!m_pResource->loadFromDef(m_fontDef)) {
return eLoadState::LOAD_FAILURE;
}
// cleanup
for (u32 i = 0; i < m_fontDef.get_texture_size(); ++i) {
m_pResource->setTexture(i, m_material->m_pTexture[i]);
const vfs::Path filename = vfs::Path("memfile/")
+ vfs::Path(vfs::Path(m_fontDef.get_texture(i).get_filename()).file());
vfs::util::Remove(filename);
}
const vfs::Path filename = vfs::Path("memfile/")
+ vfs::Path(vfs::Path(m_id + "_mat").file());
vfs::util::Remove(filename);
m_pResource->setMaterial(m_material);
return eLoadState::LOAD_SUCCESS;
}