52 lines
1.6 KiB
C++
52 lines
1.6 KiB
C++
#include <brotli/encode.h>
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#include <brotli/decode.h>
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#include <cstdlib>
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#include <cstring>
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#include <string>
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#include <iostream>
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int main() {
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std::string input = "some long text that we would like to compress if possible....";
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uint8_t buffer[128];
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size_t outputsize = sizeof(buffer);
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BROTLI_BOOL result = BrotliEncoderCompress(
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BROTLI_DEFAULT_QUALITY,
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BROTLI_DEFAULT_WINDOW,
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BROTLI_DEFAULT_MODE,
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input.size(),
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reinterpret_cast<const uint8_t*>(input.c_str()),
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&outputsize,
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buffer);
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if (result != BROTLI_TRUE) {
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std::cout << "BrotliEncoderCompress failed\n";
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return EXIT_FAILURE;
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}
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std::cout << "string went from " << input.size() << " bytes to " << outputsize << " bytes.\n";
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char buffer2[128];
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size_t reconstructedSize = sizeof(buffer2);
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result = BrotliDecoderDecompress(
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outputsize,
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buffer,
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&reconstructedSize,
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reinterpret_cast<uint8_t*>(buffer2));
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if (result != BROTLI_TRUE) {
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std::cout << "BrotliDecoderDecompress failed\n";
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return EXIT_FAILURE;
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}
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if (reconstructedSize != input.size()) {
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std::cout << "Size of input (" << input.size() << ") and output (" << reconstructedSize << ") do not match\n";
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return EXIT_FAILURE;
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}
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if (strncmp(input.c_str(), buffer2, input.size())) {
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std::cout << "The original string could not be reconstructed\n";
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return EXIT_FAILURE;
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}
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std::cout << "String was correctly reconstructed\n";
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std::cout << "Input: \"" << input << "\"\n";
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std::cout << "Output: \"" << buffer2 << "\"\n";
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return EXIT_SUCCESS;
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}
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