Mercurial > hg > nginx-quic
diff src/http/ngx_http_cache.c @ 176:c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
author | Igor Sysoev <igor@sysoev.ru> |
---|---|
date | Sun, 09 Nov 2003 20:03:38 +0000 |
parents | e92c2c647c57 |
children | 2d143372a1ee |
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--- a/src/http/ngx_http_cache.c +++ b/src/http/ngx_http_cache.c @@ -8,10 +8,7 @@ int ngx_http_cache_get_file(ngx_http_request_t *r, ngx_http_cache_ctx_t *ctx) { - ssize_t n; - MD5_CTX md5; - ngx_err_t err; - ngx_http_cache_header_t *h; + MD5_CTX md5; ctx->header_size = sizeof(ngx_http_cache_header_t) + ctx->key.len + 1; @@ -38,6 +35,19 @@ ngx_log_debug(r->connection->log, "FILE: /* TODO: look open files cache */ + return ngx_http_cache_open_file(r, ctx, 0); +} + + +/* TODO: Win32 inode analogy */ + +int ngx_http_cache_open_file(ngx_http_request_t *r, ngx_http_cache_ctx_t *ctx, + ngx_file_uniq_t uniq) +{ + ssize_t n; + ngx_err_t err; + ngx_http_cache_header_t *h; + ctx->file.fd = ngx_open_file(ctx->file.name.data, NGX_FILE_RDONLY, NGX_FILE_OPEN); @@ -53,6 +63,25 @@ ngx_log_debug(r->connection->log, "FILE: return NGX_ERROR; } + if (uniq) { + if (ngx_stat_fd(ctx->file.fd, &ctx->file.info) == NGX_FILE_ERROR) { + ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno, + ngx_stat_fd_n " \"%s\" failed", ctx->file.name.data); + + return NGX_ERROR; + } + + if (ngx_file_uniq(ctx->file.info) == uniq) { + if (ngx_close_file(ctx->file.fd) == NGX_FILE_ERROR) { + ngx_log_error(NGX_LOG_ALERT, r->connection->log, ngx_errno, + ngx_close_file_n " \"%s\" failed", + ctx->file.name.data); + } + + return NGX_HTTP_CACHE_THE_SAME; + } + } + n = ngx_read_file(&ctx->file, ctx->buf->pos, ctx->buf->end - ctx->buf->last, 0);