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Tools/Patcher: Optimized loading binary file by patcher

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This commit is contained in:
Shauren
2014-12-29 18:52:42 +01:00
parent ddb0b1acda
commit 419db6c82f
1 changed files with 8 additions and 2 deletions
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10
src/tools/connection_patcher/Patcher.cpp
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@@ -35,9 +35,15 @@ namespace
if (!ifs)
throw std::runtime_error("could not open " + path.string());
std::vector<unsigned char> binary;
ifs >> std::noskipws;
ifs.seekg(0, std::ios_base::end);
binary.reserve(ifs.tellg());
ifs.seekg(0, std::ios_base::beg);
return {std::istream_iterator<unsigned char>(ifs), std::istream_iterator<unsigned char>()};
std::copy(std::istream_iterator<unsigned char>(ifs), std::istream_iterator<unsigned char>(), std::back_inserter(binary));
return binary;
}
void write_file(boost::filesystem::path const& path, std::vector<unsigned char> const& data)
@@ -51,7 +57,7 @@ namespace
std::copy(data.begin(), data.end(), std::ostream_iterator<unsigned char>(ofs));
}
std::set<size_t> SearchOffset (std::vector<unsigned char> const& binary, std::vector<unsigned char> const& pattern)
std::set<size_t> SearchOffset(std::vector<unsigned char> const& binary, std::vector<unsigned char> const& pattern)
{
std::set<size_t> offsets;
for (size_t i = 0; (i + pattern.size()) < binary.size(); i++)