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Added brotli compression

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Lorenz Stechauner
2021-05-04 22:32:21 +02:00
parent 10d405e745
commit 80986325ce
24 changed files with 392 additions and 221 deletions
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src/lib/brotli.c Normal file
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/**
*
*/
#include "brotli.h"
int brotli_init(BrotliEncoderState **state) {
*state = BrotliEncoderCreateInstance(NULL, NULL, NULL);
if (*state == NULL) return -1;
BrotliEncoderSetParameter(*state, BROTLI_PARAM_MODE, BROTLI_MODE_GENERIC);
BrotliEncoderSetParameter(*state, BROTLI_PARAM_MODE, BROTLI_MODE_GENERIC);
return 0;
}
int brotli_compress(BrotliEncoderState *state, const char *in, unsigned long *in_len, char *out, unsigned long *out_len, int finish) {
int ret = BrotliEncoderCompressStream(state, finish ? BROTLI_OPERATION_FINISH : BROTLI_OPERATION_PROCESS,
in_len, (const unsigned char**) &in, out_len, (unsigned char **) &out, NULL);
return (ret == BROTLI_TRUE) ? 0 : -1;
}
int brotli_free(BrotliEncoderState *state) {
BrotliEncoderDestroyInstance(state);
return 0;
}