Mercurial > hg > nginx
view src/http/ngx_http_special_response.c @ 145:58557d0cccd1
nginx-0.0.1-2003-10-13-20:32:29 import
author | Igor Sysoev <igor@sysoev.ru> |
---|---|
date | Mon, 13 Oct 2003 16:32:29 +0000 |
parents | ef8c87afcfc5 |
children | 5afee0074707 |
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#include <ngx_config.h> #include <ngx_core.h> #include <ngx_http.h> #include <nginx.h> static char error_tail[] = "<hr><center>" NGINX_VER "</center>" CRLF "</body>" CRLF "</html>" CRLF ; static char msie_stub[] = "<!-- The padding to disable MSIE's friendly error page -->" CRLF "<!-- The padding to disable MSIE's friendly error page -->" CRLF "<!-- The padding to disable MSIE's friendly error page -->" CRLF "<!-- The padding to disable MSIE's friendly error page -->" CRLF "<!-- The padding to disable MSIE's friendly error page -->" CRLF "<!-- The padding to disable MSIE's friendly error page -->" CRLF ; static char error_301_page[] = "<html>" CRLF "<head><title>301 Moved Permanently</title></head>" CRLF "<body bgcolor=\"white\">" CRLF "<center><h1>301 Moved Permanently</h1></center>" CRLF ; static char error_302_page[] = "<html>" CRLF "<head><title>302 Found</title></head>" CRLF "<body bgcolor=\"white\">" CRLF "<center><h1>302 Found</h1></center>" 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_405_page[] = "<html>" CRLF "<head><title>405 Not Allowed</title></head>" CRLF "<body bgcolor=\"white\">" CRLF "<center><h1>405 Not Allowed</h1></center>" CRLF ; static char error_408_page[] = "<html>" CRLF "<head><title>408 Request Time-out</title></head>" CRLF "<body bgcolor=\"white\">" CRLF "<center><h1>408 Request Time-out</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_416_page[] = "<html>" CRLF "<head><title>416 Requested Range Not Satisfiable</title></head>" CRLF "<body bgcolor=\"white\">" CRLF "<center><h1>416 Requested Range Not Satisfiable</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 char error_502_page[] = "<html>" CRLF "<head><title>502 Bad Gateway</title></head>" CRLF "<body bgcolor=\"white\">" CRLF "<center><h1>502 Bad Gateway</h1></center>" CRLF ; static char error_504_page[] = "<html>" CRLF "<head><title>504 Gateway Time-out</title></head>" CRLF "<body bgcolor=\"white\">" CRLF "<center><h1>504 Gateway Time-out</h1></center>" CRLF ; static ngx_str_t error_pages[] = { /* ngx_null_string, */ /* 300 */ ngx_string(error_301_page), ngx_string(error_302_page), ngx_null_string, /* 303 */ ngx_string(error_400_page), ngx_null_string, /* 401 */ ngx_null_string, /* 402 */ ngx_string(error_403_page), ngx_string(error_404_page), ngx_string(error_405_page), ngx_null_string, /* 406 */ ngx_null_string, /* 407 */ ngx_string(error_408_page), ngx_null_string, /* 409 */ ngx_null_string, /* 410 */ ngx_null_string, /* 411 */ ngx_null_string, /* 412 */ ngx_null_string, /* 413 */ ngx_string(error_414_page), ngx_null_string, /* 415 */ ngx_string(error_416_page), ngx_string(error_500_page), ngx_null_string, /* 501 */ ngx_string(error_502_page), ngx_null_string, /* 503 */ ngx_string(error_504_page) }; int ngx_http_special_response_handler(ngx_http_request_t *r, int error) { int err, rc; ngx_hunk_t *h; r->headers_out.status = error; if (error < NGX_HTTP_BAD_REQUEST) { /* 3XX */ err = error - NGX_HTTP_MOVED_PERMANENTLY; } else if (error < NGX_HTTP_INTERNAL_SERVER_ERROR) { /* 4XX */ err = error - NGX_HTTP_BAD_REQUEST + 4; } else { /* 5XX */ 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 (r->lingering_close == 1) { switch (error) { case NGX_HTTP_BAD_REQUEST: case NGX_HTTP_REQUEST_URI_TOO_LARGE: case NGX_HTTP_INTERNAL_SERVER_ERROR: r->lingering_close = 0; } } if (error_pages[err].len) { r->headers_out.content_length = error_pages[err].len + sizeof(error_tail) - 1 + sizeof(msie_stub) - 1; ngx_test_null(r->headers_out.content_type, ngx_push_table(r->headers_out.headers), NGX_HTTP_INTERNAL_SERVER_ERROR); r->headers_out.content_type->key.len = 12; r->headers_out.content_type->key.data = "Content-Type"; r->headers_out.content_type->value.len = 9; r->headers_out.content_type->value.data = "text/html"; } else { r->headers_out.content_length = -1; } rc = ngx_http_send_header(r); if (rc == NGX_ERROR || r->header_only) { return rc; } if (error_pages[err].len == 0) { return NGX_OK; } ngx_test_null(h, ngx_calloc_hunk(r->pool), NGX_ERROR); h->type = NGX_HUNK_MEMORY|NGX_HUNK_IN_MEMORY; h->pos = error_pages[err].data; h->last = error_pages[err].data + error_pages[err].len; if (ngx_http_output_filter(r, h) == NGX_ERROR) { return NGX_ERROR; } ngx_test_null(h, ngx_calloc_hunk(r->pool), NGX_ERROR); h->type = NGX_HUNK_MEMORY|NGX_HUNK_IN_MEMORY; h->pos = error_tail; h->last = error_tail + sizeof(error_tail) - 1; if (/* STUB: "msie_padding on/off" */ 1 && r->http_version >= NGX_HTTP_VERSION_10 && error >= NGX_HTTP_BAD_REQUEST && error != NGX_HTTP_REQUEST_URI_TOO_LARGE ) { if (ngx_http_output_filter(r, h) == NGX_ERROR) { return NGX_ERROR; } ngx_test_null(h, ngx_calloc_hunk(r->pool), NGX_ERROR); h->type = NGX_HUNK_MEMORY|NGX_HUNK_IN_MEMORY; h->pos = msie_stub; h->last = msie_stub + sizeof(msie_stub) - 1; } h->type |= NGX_HUNK_LAST; return ngx_http_output_filter(r, h); }