Mercurial > hg > nginx
view src/http/ngx_http_special_response.c @ 68:d549fdc17d7e
nginx-0.0.1-2003-03-12-20:32:22 import
author | Igor Sysoev <igor@sysoev.ru> |
---|---|
date | Wed, 12 Mar 2003 17:32:22 +0000 |
parents | 5a7d1aaa1618 |
children | e43f406e4525 |
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#include <nginx.h> #include <ngx_config.h> #include <ngx_core.h> #include <ngx_string.h> #include <ngx_http.h> #include <ngx_http_output_filter.h> static char error_tail[] = "<hr><center>" NGINX_VER "</center>" CRLF "</body>" CRLF "</html>" CRLF ; static char error_400_page[] = "<html>" CRLF "<head><title>400 Bad Request</title></head>" CRLF "<body bgcolor=\"white\">" CRLF "<center><h1>400 Bad Request</h1></center>" CRLF ; static char error_403_page[] = "<html>" CRLF "<head><title>403 Forbidden</title></head>" CRLF "<body bgcolor=\"white\">" CRLF "<center><h1>403 Forbidden</h1></center>" CRLF ; static char error_404_page[] = "<html>" CRLF "<head><title>404 Not Found</title></head>" CRLF "<body bgcolor=\"white\">" CRLF "<center><h1>404 Not Found</h1></center>" CRLF ; static char error_414_page[] = "<html>" CRLF "<head><title>414 Request-URI Too Large</title></head>" CRLF "<body bgcolor=\"white\">" CRLF "<center><h1>414 Request-URI Too Large</h1></center>" CRLF ; static char error_500_page[] = "<html>" CRLF "<head><title>500 Internal Server Error</title></head>" CRLF "<body bgcolor=\"white\">" CRLF "<center><h1>500 Internal Server Error</h1></center>" CRLF ; static ngx_str_t error_pages[] = { { 0, NULL}, /* 301 */ { 0, NULL}, /* 302 */ { 0, NULL}, /* 303 */ { 0, NULL}, /* 304 */ { sizeof(error_400_page) - 1, error_400_page }, { 0, NULL}, /* 401 */ { 0, NULL}, /* 402 */ { sizeof(error_403_page) - 1, error_403_page }, { sizeof(error_404_page) - 1, error_404_page }, { 0, NULL}, /* 405 */ { 0, NULL}, /* 406 */ { 0, NULL}, /* 407 */ { 0, NULL}, /* 408 */ { 0, NULL}, /* 409 */ { 0, NULL}, /* 410 */ { 0, NULL}, /* 411 */ { 0, NULL}, /* 412 */ { 0, NULL}, /* 413 */ { sizeof(error_414_page) - 1, error_414_page }, { 0, NULL}, /* 415 */ { 0, NULL}, /* 416 */ { sizeof(error_500_page) - 1, error_500_page } }; int ngx_http_special_response(ngx_http_request_t *r, int error) { int err, len; ngx_hunk_t *message, *tail; len = 0; r->headers_out.status = error; if (error < NGX_HTTP_BAD_REQUEST) { err = error - NGX_HTTP_MOVED_PERMANENTLY; } else if (error < NGX_HTTP_INTERNAL_SERVER_ERROR) { err = error - NGX_HTTP_BAD_REQUEST + 4; } else { err = error - NGX_HTTP_INTERNAL_SERVER_ERROR + 4 + 17; } if (r->keepalive != 0) { switch (error) { case NGX_HTTP_BAD_REQUEST: case NGX_HTTP_REQUEST_URI_TOO_LARGE: case NGX_HTTP_INTERNAL_SERVER_ERROR: r->keepalive = 0; } } if (error_pages[err].len == 0) { r->headers_out.content_length = -1; } else { r->headers_out.content_length = error_pages[err].len + len + sizeof(error_tail); } if (ngx_http_send_header(r) == NGX_ERROR) { return NGX_ERROR; } if (error_pages[err].len == 0) { return NGX_OK; } ngx_test_null(message, ngx_pcalloc(r->pool, sizeof(ngx_hunk_t)), NGX_ERROR); message->type = NGX_HUNK_MEMORY|NGX_HUNK_IN_MEMORY; message->pos = error_pages[err].data; message->last = error_pages[err].data + error_pages[err].len; if (ngx_http_output_filter(r, message) == NGX_ERROR) { return NGX_ERROR; } ngx_test_null(tail, ngx_pcalloc(r->pool, sizeof(ngx_hunk_t)), NGX_ERROR); tail->type = NGX_HUNK_MEMORY|NGX_HUNK_LAST|NGX_HUNK_IN_MEMORY; tail->pos = error_tail; tail->last = error_tail + sizeof(error_tail); return ngx_http_output_filter(r, tail); }