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do not pass gzheader separately as due to the previous commit

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we do not use ctx->busy as flush condition
This commit is contained in:
Igor Sysoev 2008-11-05 16:27:45 +00:00
parent 4f79acbdd8
commit e4c10b25d4
1 changed files with 8 additions and 14 deletions
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22
src/http/modules/ngx_http_gzip_filter_module.c
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@ -265,7 +265,7 @@ ngx_http_gzip_body_filter(ngx_http_request_t *r, ngx_chain_t *in)
int rc, wbits, memlevel;
struct gztrailer *trailer;
ngx_buf_t *b;
ngx_chain_t *cl, out;
ngx_chain_t *cl;
ngx_http_gzip_ctx_t *ctx;
ngx_http_gzip_conf_t *conf;
@ -336,24 +336,18 @@ ngx_http_gzip_body_filter(ngx_http_request_t *r, ngx_chain_t *in)
b->pos = gzheader;
b->last = b->pos + 10;
out.buf = b;
out.next = NULL;
/*
* We pass the gzheader to the next filter now to avoid its linking
* to the ctx->busy chain. zlib does not usually output the compressed
* data in the initial iterations, so the gzheader that was linked
* to the ctx->busy chain would be flushed by ngx_http_write_filter().
*/
if (ngx_http_next_body_filter(r, &out) == NGX_ERROR) {
cl = ngx_alloc_chain_link(r->pool);
if (cl == NULL) {
ngx_http_gzip_error(ctx);
return NGX_ERROR;
}
r->connection->buffered |= NGX_HTTP_GZIP_BUFFERED;
cl->buf = b;
cl->next = NULL;
ctx->out = cl;
ctx->last_out = &cl->next;
ctx->last_out = &ctx->out;
r->connection->buffered |= NGX_HTTP_GZIP_BUFFERED;
ctx->crc32 = crc32(0L, Z_NULL, 0);
ctx->flush = Z_NO_FLUSH;