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comparison src/http/ngx_http_core_module.c @ 3632:920919d9148c

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ngx_http_send_response()
author Igor Sysoev <igor@sysoev.ru>
date Fri, 18 Jun 2010 15:08:44 +0000
parents 31e9677b15a1
children 40e356cf4176
comparison
equal deleted inserted replaced
3631:eb5e237bfa58 3632:920919d9148c
1703 return; 1703 return;
1704 } 1704 }
1705 } 1705 }
1706 1706
1707 return; 1707 return;
1708 }
1709
1710
1711 ngx_int_t
1712 ngx_http_send_response(ngx_http_request_t *r, ngx_uint_t status,
1713 ngx_str_t *ct, ngx_http_complex_value_t *cv)
1714 {
1715 ngx_int_t rc;
1716 ngx_str_t val;
1717 ngx_buf_t *b;
1718 ngx_chain_t out;
1719
1720 r->headers_out.status = status;
1721
1722 if (status == NGX_HTTP_NO_CONTENT) {
1723 return ngx_http_send_header(r);
1724 }
1725
1726 if (ngx_http_complex_value(r, cv, &val) != NGX_OK) {
1727 return NGX_HTTP_INTERNAL_SERVER_ERROR;
1728 }
1729
1730 if (status >= NGX_HTTP_MOVED_PERMANENTLY && status <= NGX_HTTP_SEE_OTHER) {
1731
1732 r->headers_out.location = ngx_list_push(&r->headers_out.headers);
1733 if (r->headers_out.location == NULL) {
1734 return NGX_HTTP_INTERNAL_SERVER_ERROR;
1735 }
1736
1737 r->headers_out.location->hash = 1;
1738 ngx_str_set(&r->headers_out.location->key, "Location");
1739 r->headers_out.location->value = val;
1740
1741 return status;
1742 }
1743
1744 r->headers_out.content_length_n = val.len;
1745
1746 if (ct) {
1747 r->headers_out.content_type_len = ct->len;
1748 r->headers_out.content_type = *ct;
1749
1750 } else {
1751 if (ngx_http_set_content_type(r) != NGX_OK) {
1752 return NGX_HTTP_INTERNAL_SERVER_ERROR;
1753 }
1754 }
1755
1756 if (r->method == NGX_HTTP_HEAD || (r != r->main && val.len == 0)) {
1757 return ngx_http_send_header(r);
1758 }
1759
1760 b = ngx_pcalloc(r->pool, sizeof(ngx_buf_t));
1761 if (b == NULL) {
1762 return NGX_HTTP_INTERNAL_SERVER_ERROR;
1763 }
1764
1765 b->pos = val.data;
1766 b->last = val.data + val.len;
1767 b->memory = val.len ? 1 : 0;
1768 b->last_buf = (r == r->main) ? 1 : 0;
1769 b->last_in_chain = 1;
1770
1771 out.buf = b;
1772 out.next = NULL;
1773
1774 rc = ngx_http_send_header(r);
1775
1776 if (rc == NGX_ERROR || rc > NGX_OK || r->header_only) {
1777 return rc;
1778 }
1779
1780 return ngx_http_output_filter(r, &out);
1708 } 1781 }
1709 1782
1710 1783
1711 ngx_int_t 1784 ngx_int_t
1712 ngx_http_send_header(ngx_http_request_t *r) 1785 ngx_http_send_header(ngx_http_request_t *r)