Mercurial > hg > nginx
changeset 4929:5a44d638cd27
Request body: recalculate size of a request body in scgi module.
This allows to handle requests with chunked body by scgi module, and
also simplifies handling of various request body modifications.
author | Maxim Dounin <mdounin@mdounin.ru> |
---|---|
date | Wed, 21 Nov 2012 01:06:53 +0000 |
parents | ec7d97006a30 |
children | 6f085bfcdb4d |
files | src/http/modules/ngx_http_scgi_module.c |
diffstat | 1 files changed, 16 insertions(+), 10 deletions(-) [+] |
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line diff
--- a/src/http/modules/ngx_http_scgi_module.c Wed Nov 21 01:05:08 2012 +0000 +++ b/src/http/modules/ngx_http_scgi_module.c Wed Nov 21 01:06:53 2012 +0000 @@ -533,10 +533,11 @@ static ngx_int_t ngx_http_scgi_create_request(ngx_http_request_t *r) { + off_t content_length_n; u_char ch, *key, *val, *lowcase_key; size_t len, key_len, val_len, allocated; ngx_buf_t *b; - ngx_str_t *content_length; + ngx_str_t content_length; ngx_uint_t i, n, hash, skip_empty, header_params; ngx_chain_t *cl, *body; ngx_list_part_t *part; @@ -545,12 +546,20 @@ ngx_http_script_engine_t e, le; ngx_http_scgi_loc_conf_t *scf; ngx_http_script_len_code_pt lcode; - static ngx_str_t zero = ngx_string("0"); + u_char buffer[NGX_OFF_T_LEN]; + + content_length_n = 0; + body = r->upstream->request_bufs; - content_length = r->headers_in.content_length ? - &r->headers_in.content_length->value : &zero; + while (body) { + content_length_n += ngx_buf_size(body->buf); + body = body->next; + } - len = sizeof("CONTENT_LENGTH") + content_length->len + 1; + content_length.data = buffer; + content_length.len = ngx_sprintf(buffer, "%O", content_length_n) - buffer; + + len = sizeof("CONTENT_LENGTH") + content_length.len + 1; header_params = 0; ignored = NULL; @@ -672,11 +681,8 @@ cl->buf = b; - b->last = ngx_snprintf(b->last, - NGX_SIZE_T_LEN + 1 + sizeof("CONTENT_LENGTH") - + NGX_OFF_T_LEN + 1, - "%ui:CONTENT_LENGTH%Z%V%Z", - len, content_length); + b->last = ngx_sprintf(b->last, "%ui:CONTENT_LENGTH%Z%V%Z", + len, &content_length); if (scf->params_len) { ngx_memzero(&e, sizeof(ngx_http_script_engine_t));