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base: gzipstring update

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This commit is contained in:
Corentin Le Molgat
2023-11-21 11:56:42 +01:00
parent 2913419570
commit c8c429b2a8
1 changed files with 12 additions and 3 deletions
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15
ortools/base/gzipstring.h
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@@ -19,7 +19,7 @@
#include "ortools/base/logging.h"
#include "zlib.h"
bool GunzipString(absl::string_view str, std::string* out) {
bool GunzipString(const std::string& str, std::string* out) {
z_stream zs;
zs.zalloc = Z_NULL;
zs.zfree = Z_NULL;
@@ -60,7 +60,7 @@ bool GunzipString(absl::string_view str, std::string* out) {
return true;
}
void GzipString(absl::string_view uncompressed, std::string* compressed) {
bool GunzipString(absl::string_view uncompressed, std::string* compressed) {
z_stream zs;
zs.zalloc = Z_NULL;
zs.zfree = Z_NULL;
@@ -71,7 +71,7 @@ void GzipString(absl::string_view uncompressed, std::string* compressed) {
if (deflateInit(&zs, Z_BEST_COMPRESSION) != Z_OK) {
VLOG(1) << "Cannot initialize zlib compression.";
return;
return false;
}
zs.next_in = (Bytef*)uncompressed.data();
@@ -97,6 +97,15 @@ void GzipString(absl::string_view uncompressed, std::string* compressed) {
if (status != Z_STREAM_END) { // an error occurred that was not EOF
VLOG(1) << "Exception during zlib compression: (" << status << ") "
<< zs.msg;
return false;
}
return true;
}
void GzipString(absl::string_view uncompressed, std::string* compressed) {
const bool success = GunzipString(uncompressed, compressed);
if (!success) {
VLOG(1) << "GzipString was not successful";
}
}