Merge pull request '合并主动探测模块' (#3) from yuankaifeng_branch into master

src/positivedetect/ngx_http_upstream_check.h

@@ -0,0 +1,19 @@
+#ifndef _NGX_HTTP_UPSTREAM_CHECK_MODELE_H_INCLUDED_
+#define _NGX_HTTP_UPSTREAM_CHECK_MODELE_H_INCLUDED_
+
+
+#include <ngx_config.h>
+#include <ngx_core.h>
+#include <ngx_http.h>
+
+ngx_uint_t ngx_http_upstream_check_add_peer(ngx_conf_t *cf,
+    ngx_http_upstream_srv_conf_t *us, ngx_addr_t *peer);
+
+ngx_uint_t ngx_http_upstream_check_peer_down(ngx_uint_t index);
+
+void ngx_http_upstream_check_get_peer(ngx_uint_t index);
+void ngx_http_upstream_check_free_peer(ngx_uint_t index);
+
+
+#endif //_NGX_HTTP_UPSTREAM_CHECK_MODELE_H_INCLUDED_
+