From 6a5411729539fe21117f406699a69974b320eb7e Mon Sep 17 00:00:00 2001 From: Yu Ping Date: Thu, 19 Mar 2020 03:34:52 +0800 Subject: remove nginx build directory Signed-off-by: Yu Ping Change-Id: I73aba722f06f4cc4be484e3d5f4631225d09de83 --- nginx/src/http/ngx_http_write_filter_module.c | 327 -------------------------- 1 file changed, 327 deletions(-) delete mode 100644 nginx/src/http/ngx_http_write_filter_module.c (limited to 'nginx/src/http/ngx_http_write_filter_module.c') diff --git a/nginx/src/http/ngx_http_write_filter_module.c b/nginx/src/http/ngx_http_write_filter_module.c deleted file mode 100644 index 0036231..0000000 --- a/nginx/src/http/ngx_http_write_filter_module.c +++ /dev/null @@ -1,327 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include -#include -#include - - -static ngx_int_t ngx_http_write_filter_init(ngx_conf_t *cf); - - -static ngx_http_module_t ngx_http_write_filter_module_ctx = { - NULL, /* preconfiguration */ - ngx_http_write_filter_init, /* postconfiguration */ - - NULL, /* create main configuration */ - NULL, /* init main configuration */ - - NULL, /* create server configuration */ - NULL, /* merge server configuration */ - - NULL, /* create location configuration */ - NULL, /* merge location configuration */ -}; - - -ngx_module_t ngx_http_write_filter_module = { - NGX_MODULE_V1, - &ngx_http_write_filter_module_ctx, /* module context */ - NULL, /* module directives */ - NGX_HTTP_MODULE, /* module type */ - NULL, /* init master */ - NULL, /* init module */ - NULL, /* init process */ - NULL, /* init thread */ - NULL, /* exit thread */ - NULL, /* exit process */ - NULL, /* exit master */ - NGX_MODULE_V1_PADDING -}; - - -ngx_int_t -ngx_http_write_filter(ngx_http_request_t *r, ngx_chain_t *in) -{ - off_t size, sent, nsent, limit; - ngx_uint_t last, flush, sync; - ngx_msec_t delay; - ngx_chain_t *cl, *ln, **ll, *chain; - ngx_connection_t *c; - ngx_http_core_loc_conf_t *clcf; - - c = r->connection; - - if (c->error) { - return NGX_ERROR; - } - - size = 0; - flush = 0; - sync = 0; - last = 0; - ll = &r->out; - - /* find the size, the flush point and the last link of the saved chain */ - - for (cl = r->out; cl; cl = cl->next) { - ll = &cl->next; - - ngx_log_debug7(NGX_LOG_DEBUG_EVENT, c->log, 0, - "write old buf t:%d f:%d %p, pos %p, size: %z " - "file: %O, size: %O", - cl->buf->temporary, cl->buf->in_file, - cl->buf->start, cl->buf->pos, - cl->buf->last - cl->buf->pos, - cl->buf->file_pos, - cl->buf->file_last - cl->buf->file_pos); - -#if 1 - if (ngx_buf_size(cl->buf) == 0 && !ngx_buf_special(cl->buf)) { - ngx_log_error(NGX_LOG_ALERT, c->log, 0, - "zero size buf in writer " - "t:%d r:%d f:%d %p %p-%p %p %O-%O", - cl->buf->temporary, - cl->buf->recycled, - cl->buf->in_file, - cl->buf->start, - cl->buf->pos, - cl->buf->last, - cl->buf->file, - cl->buf->file_pos, - cl->buf->file_last); - - ngx_debug_point(); - return NGX_ERROR; - } -#endif - - size += ngx_buf_size(cl->buf); - - if (cl->buf->flush || cl->buf->recycled) { - flush = 1; - } - - if (cl->buf->sync) { - sync = 1; - } - - if (cl->buf->last_buf) { - last = 1; - } - } - - /* add the new chain to the existent one */ - - for (ln = in; ln; ln = ln->next) { - cl = ngx_alloc_chain_link(r->pool); - if (cl == NULL) { - return NGX_ERROR; - } - - cl->buf = ln->buf; - *ll = cl; - ll = &cl->next; - - ngx_log_debug7(NGX_LOG_DEBUG_EVENT, c->log, 0, - "write new buf t:%d f:%d %p, pos %p, size: %z " - "file: %O, size: %O", - cl->buf->temporary, cl->buf->in_file, - cl->buf->start, cl->buf->pos, - cl->buf->last - cl->buf->pos, - cl->buf->file_pos, - cl->buf->file_last - cl->buf->file_pos); - -#if 1 - if (ngx_buf_size(cl->buf) == 0 && !ngx_buf_special(cl->buf)) { - ngx_log_error(NGX_LOG_ALERT, c->log, 0, - "zero size buf in writer " - "t:%d r:%d f:%d %p %p-%p %p %O-%O", - cl->buf->temporary, - cl->buf->recycled, - cl->buf->in_file, - cl->buf->start, - cl->buf->pos, - cl->buf->last, - cl->buf->file, - cl->buf->file_pos, - cl->buf->file_last); - - ngx_debug_point(); - return NGX_ERROR; - } -#endif - - size += ngx_buf_size(cl->buf); - - if (cl->buf->flush || cl->buf->recycled) { - flush = 1; - } - - if (cl->buf->sync) { - sync = 1; - } - - if (cl->buf->last_buf) { - last = 1; - } - } - - *ll = NULL; - - ngx_log_debug3(NGX_LOG_DEBUG_HTTP, c->log, 0, - "http write filter: l:%ui f:%ui s:%O", last, flush, size); - - clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); - - /* - * avoid the output if there are no last buf, no flush point, - * there are the incoming bufs and the size of all bufs - * is smaller than "postpone_output" directive - */ - - if (!last && !flush && in && size < (off_t) clcf->postpone_output) { - return NGX_OK; - } - - if (c->write->delayed) { - c->buffered |= NGX_HTTP_WRITE_BUFFERED; - return NGX_AGAIN; - } - - if (size == 0 - && !(c->buffered & NGX_LOWLEVEL_BUFFERED) - && !(last && c->need_last_buf)) - { - if (last || flush || sync) { - for (cl = r->out; cl; /* void */) { - ln = cl; - cl = cl->next; - ngx_free_chain(r->pool, ln); - } - - r->out = NULL; - c->buffered &= ~NGX_HTTP_WRITE_BUFFERED; - - return NGX_OK; - } - - ngx_log_error(NGX_LOG_ALERT, c->log, 0, - "the http output chain is empty"); - - ngx_debug_point(); - - return NGX_ERROR; - } - - if (r->limit_rate) { - if (r->limit_rate_after == 0) { - r->limit_rate_after = clcf->limit_rate_after; - } - - limit = (off_t) r->limit_rate * (ngx_time() - r->start_sec + 1) - - (c->sent - r->limit_rate_after); - - if (limit <= 0) { - c->write->delayed = 1; - delay = (ngx_msec_t) (- limit * 1000 / r->limit_rate + 1); - ngx_add_timer(c->write, delay); - - c->buffered |= NGX_HTTP_WRITE_BUFFERED; - - return NGX_AGAIN; - } - - if (clcf->sendfile_max_chunk - && (off_t) clcf->sendfile_max_chunk < limit) - { - limit = clcf->sendfile_max_chunk; - } - - } else { - limit = clcf->sendfile_max_chunk; - } - - sent = c->sent; - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, - "http write filter limit %O", limit); - - chain = c->send_chain(c, r->out, limit); - - ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, - "http write filter %p", chain); - - if (chain == NGX_CHAIN_ERROR) { - c->error = 1; - return NGX_ERROR; - } - - if (r->limit_rate) { - - nsent = c->sent; - - if (r->limit_rate_after) { - - sent -= r->limit_rate_after; - if (sent < 0) { - sent = 0; - } - - nsent -= r->limit_rate_after; - if (nsent < 0) { - nsent = 0; - } - } - - delay = (ngx_msec_t) ((nsent - sent) * 1000 / r->limit_rate); - - if (delay > 0) { - limit = 0; - c->write->delayed = 1; - ngx_add_timer(c->write, delay); - } - } - - if (limit - && c->write->ready - && c->sent - sent >= limit - (off_t) (2 * ngx_pagesize)) - { - c->write->delayed = 1; - ngx_add_timer(c->write, 1); - } - - for (cl = r->out; cl && cl != chain; /* void */) { - ln = cl; - cl = cl->next; - ngx_free_chain(r->pool, ln); - } - - r->out = chain; - - if (chain) { - c->buffered |= NGX_HTTP_WRITE_BUFFERED; - return NGX_AGAIN; - } - - c->buffered &= ~NGX_HTTP_WRITE_BUFFERED; - - if ((c->buffered & NGX_LOWLEVEL_BUFFERED) && r->postponed == NULL) { - return NGX_AGAIN; - } - - return NGX_OK; -} - - -static ngx_int_t -ngx_http_write_filter_init(ngx_conf_t *cf) -{ - ngx_http_top_body_filter = ngx_http_write_filter; - - return NGX_OK; -} -- cgit 1.2.3-korg