diff options
Diffstat (limited to 'src/google/protobuf/io/gzip_stream.h')
| -rw-r--r-- | src/google/protobuf/io/gzip_stream.h | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/src/google/protobuf/io/gzip_stream.h b/src/google/protobuf/io/gzip_stream.h index 65dbc5b..c7ccc26 100644 --- a/src/google/protobuf/io/gzip_stream.h +++ b/src/google/protobuf/io/gzip_stream.h @@ -1,6 +1,6 @@ // Protocol Buffers - Google's data interchange format // Copyright 2008 Google Inc. All rights reserved. -// http://code.google.com/p/protobuf/ +// https://developers.google.com/protocol-buffers/ // // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions are @@ -45,6 +45,7 @@ #include <zlib.h> +#include <google/protobuf/stubs/common.h> #include <google/protobuf/io/zero_copy_stream.h> namespace google { @@ -144,12 +145,6 @@ class LIBPROTOBUF_EXPORT GzipOutputStream : public ZeroCopyOutputStream { ZeroCopyOutputStream* sub_stream, const Options& options); - // DEPRECATED: Use one of the above constructors instead. - GzipOutputStream( - ZeroCopyOutputStream* sub_stream, - Format format, - int buffer_size = -1) GOOGLE_ATTRIBUTE_DEPRECATED; - virtual ~GzipOutputStream(); // Return last error message or NULL if no error. @@ -165,6 +160,13 @@ class LIBPROTOBUF_EXPORT GzipOutputStream : public ZeroCopyOutputStream { // necessary. // Compression may be less efficient stopping and starting around flushes. // Returns true if no error. + // + // Please ensure that block size is > 6. Here is an excerpt from the zlib + // doc that explains why: + // + // In the case of a Z_FULL_FLUSH or Z_SYNC_FLUSH, make sure that avail_out + // is greater than six to avoid repeated flush markers due to + // avail_out == 0 on return. bool Flush(); // Writes out all data and closes the gzip stream. |