bf3ae61789
This patch makes changes in the http_response_forward_body state machine. It checks if the compress algorithm had consumed data before swapping the temporary and the input buffer. So it prevents null sized zlib chunks.
62 lines
2.3 KiB
C
62 lines
2.3 KiB
C
/*
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* include/proto/compression.h
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* This file defines function prototypes for compression.
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*
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* Copyright 2012 (C) Exceliance, David Du Colombier <dducolombier@exceliance.fr>
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* William Lallemand <wlallemand@exceliance.fr>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation, version 2.1
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* exclusively.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef _PROTO_COMP_H
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#define _PROTO_COMP_H
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#include <types/compression.h>
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int comp_append_type(struct comp *comp, const char *type);
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int comp_append_algo(struct comp *comp, const char *algo);
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int http_emit_chunk_size(char *out, unsigned int chksz, int add_crlf);
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int http_compression_buffer_init(struct session *s, struct buffer *in, struct buffer *out);
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int http_compression_buffer_add_data(struct session *s, struct buffer *in, struct buffer *out);
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int http_compression_buffer_end(struct session *s, struct buffer **in, struct buffer **out, int end);
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int identity_init(struct comp_ctx *comp_ctx, int level);
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int identity_add_data(struct comp_ctx *comp_ctx, const char *in_data, int in_len, struct buffer *out);
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int identity_flush(struct comp_ctx *comp_ctx, struct buffer *out, int flag);
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int identity_reset(struct comp_ctx *comp_ctx);
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int identity_end(struct comp_ctx *comp_ctx);
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#ifdef USE_ZLIB
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int deflate_init(struct comp_ctx *comp_ctx, int level);
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int deflate_add_data(struct comp_ctx *comp_ctx, const char *in_data, int in_len, struct buffer *out);
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int deflate_flush(struct comp_ctx *comp_ctx, struct buffer *out, int flag);
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int deflate_reset(struct comp_ctx *comp_ctx);
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int deflate_end(struct comp_ctx *comp_ctx);
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int gzip_init(struct comp_ctx *comp_ctx, int level);
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#endif /* USE_ZLIB */
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#endif /* _PROTO_COMP_H */
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/*
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* Local variables:
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* c-indent-level: 8
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* c-basic-offset: 8
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* End:
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*/
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