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Refactor test code

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This commit is contained in:
atxr 2024-02-20 15:38:03 +01:00
parent 1ae8e5f050
commit 669915c0d7
3 changed files with 61 additions and 62 deletions
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40
libmineziper/src/libmineziper_zip.c
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@ -2,6 +2,7 @@
#include <stdlib.h>
#include <string.h>
#include "libmineziper_huffman_tree.h"
#include "libmineziper_zip.h"
void get_eocd(raw* raw, zip* out)
@ -45,12 +46,49 @@ void get_cdh(raw* raw, zip* out)
}
}
char* get_encoded_data(zip* in, int n)
char* get_encoded_block(zip* in, int n)
{
return (char*) (in->lfh[n]) + sizeof(LFH) + in->lfh[n]->filename_length +
in->lfh[n]->extra_field_length;
}
char* decode_type1_block(bitstream* bs, int uncompressed_size, char* decoded_data)
{
tree tr = build_default_tree();
tree tr_dist = build_default_dist_tree();
int i = 0, token;
while (i < uncompressed_size && (token = next_token(bs, tr)) != END_OF_BLOCK)
{
if (token < END_OF_BLOCK)
{
printf("token[%d]: 0x%x\n", i, token);
decoded_data[i++] = token;
}
else
{
int length = decode_length_token(bs, token);
if ((token = next_token(bs, tr_dist)) == END_OF_BLOCK)
{
printf("[ERROR] Got EndOfBlock when decoding distance token\n");
exit(1);
}
int distance = decode_distance_token(bs, token);
printf("token[%d]: token[-%d] with length %d\n", i, distance, length);
for (int j = 0; j < length; j++)
{
decoded_data[i] = decoded_data[i - distance];
i++;
}
}
}
}
short decode_length_token(bitstream* bs, int token)
{
token -= END_OF_BLOCK + 1;