From 842378276ab4c4a8dabd02324bb24b8da39c4384 Mon Sep 17 00:00:00 2001
From: Samo Penic <samo.penic@gmail.com>
Date: Fri, 18 Oct 2019 10:28:34 +0000
Subject: [PATCH] Done and implemented compression. It doesn't segfaults at the moment
---
src/snapshot.c | 18 +++++++++++++-----
1 files changed, 13 insertions(+), 5 deletions(-)
diff --git a/src/snapshot.c b/src/snapshot.c
index 53bca9d..3a4de89 100644
--- a/src/snapshot.c
+++ b/src/snapshot.c
@@ -173,19 +173,27 @@
return nbase;
}
-char *ts_compress(char *data, ts_uint data_len, ts_uint original_len){
+char *ts_compress(char *data, ts_uint data_len){
size_t nbase1, nbase2;
- char *compr;
- size_t number_of_compressed_bytes=ts_compress_data(data, data_len, &compr);
+ unsigned char *compr=(unsigned char *)malloc(data_len);
+ size_t number_of_compressed_bytes=data_len;
+
+ compress(compr,&number_of_compressed_bytes, (unsigned char *)data, data_len);
+// printf("Compressdion error code=%d, Z_OK=%d, Z_BUF_ERROR=%d", errcode, Z_OK, Z_BUF_ERROR);
+
char *encoded_compressed=base64_encode((unsigned char *)compr,number_of_compressed_bytes,&nbase1);
+
free(compr);
- ts_uint header[4]={1, original_len, original_len, number_of_compressed_bytes};
+
+ ts_uint header[4]={1, data_len, data_len, number_of_compressed_bytes};
+
char *encoded_header=(char *)base64_encode((unsigned char *)header, 4*sizeof(ts_uint), &nbase2);
char *return_value=malloc((nbase1+nbase2+1)*sizeof(char));
strncpy(return_value,encoded_header,nbase2);
strncpy(return_value+nbase2,encoded_compressed,nbase1);
*(return_value+nbase1+nbase2)=0;
- printf("Compressed size in bytes= %ld, size of encoded header= %ld, size of encoded compressed= %ld.\n",number_of_compressed_bytes, nbase2, nbase1);
+
+// printf("Compressed size in bytes= %ld, size of encoded header= %ld, size of encoded compressed= %ld.\n",number_of_compressed_bytes, nbase2, nbase1);
free(encoded_compressed);
free(encoded_header);
return return_value;
--
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