Compress large messages with zstd
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10 changed files with 81 additions and 60 deletions
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@ -3,6 +3,7 @@
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#include <sstream>
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#include <memory>
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#include <vector>
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#include <cereal/archives/portable_binary.hpp>
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// https://tuttlem.github.io/2014/08/18/getting-istream-to-work-off-a-byte-array.html
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class ByteMemBuf : public std::basic_streambuf<char> {
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@ -16,4 +17,10 @@ class ByteMemStream : public std::istream {
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ByteMemBuf buffer;
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};
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std::vector<std::shared_ptr<std::stringstream>> fragment_message(std::string_view v, uint64_t stride);
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struct PartialFragmentMessage {
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std::string partialFragmentMessage;
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uint64_t partialFragmentMessageLoc = 0;
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};
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std::vector<std::shared_ptr<std::stringstream>> fragment_message(std::string_view uncompressedView, uint64_t stride);
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void decode_fragmented_message(cereal::PortableBinaryInputArchive& inArchive, PartialFragmentMessage& spfm, size_t fragmentMessageStride, std::function<void(cereal::PortableBinaryInputArchive& completeArchive)> runAfterDecoded);
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