initial version of VSAP

Signed-off-by: Yu Ping <ping.yu@intel.com>
Change-Id: I04d9150f0c7607ba20de9096b452476eff1622fc

1 files changed, 130 insertions, 0 deletions

diff --git a/nginx/src/core/ngx_inet.h b/nginx/src/core/ngx_inet.h
new file mode 100644
index 0000000..a3b392e
--- /dev/null
+++ b/nginx/src/core/ngx_inet.h
@@ -0,0 +1,130 @@
+
+/*
+ * Copyright (C) Igor Sysoev
+ * Copyright (C) Nginx, Inc.
+ */
+
+
+#ifndef _NGX_INET_H_INCLUDED_
+#define _NGX_INET_H_INCLUDED_
+
+
+#include <ngx_config.h>
+#include <ngx_core.h>
+
+
+#define NGX_INET_ADDRSTRLEN   (sizeof("255.255.255.255") - 1)
+#define NGX_INET6_ADDRSTRLEN                                                 \
+    (sizeof("ffff:ffff:ffff:ffff:ffff:ffff:255.255.255.255") - 1)
+#define NGX_UNIX_ADDRSTRLEN                                                  \
+    (sizeof("unix:") - 1 +                                                   \
+     sizeof(struct sockaddr_un) - offsetof(struct sockaddr_un, sun_path))
+
+#if (NGX_HAVE_UNIX_DOMAIN)
+#define NGX_SOCKADDR_STRLEN   NGX_UNIX_ADDRSTRLEN
+#elif (NGX_HAVE_INET6)
+#define NGX_SOCKADDR_STRLEN   (NGX_INET6_ADDRSTRLEN + sizeof("[]:65535") - 1)
+#else
+#define NGX_SOCKADDR_STRLEN   (NGX_INET_ADDRSTRLEN + sizeof(":65535") - 1)
+#endif
+
+/* compatibility */
+#define NGX_SOCKADDRLEN       sizeof(ngx_sockaddr_t)
+
+
+typedef union {
+    struct sockaddr           sockaddr;
+    struct sockaddr_in        sockaddr_in;
+#if (NGX_HAVE_INET6)
+    struct sockaddr_in6       sockaddr_in6;
+#endif
+#if (NGX_HAVE_UNIX_DOMAIN)
+    struct sockaddr_un        sockaddr_un;
+#endif
+} ngx_sockaddr_t;
+
+
+typedef struct {
+    in_addr_t                 addr;
+    in_addr_t                 mask;
+} ngx_in_cidr_t;
+
+
+#if (NGX_HAVE_INET6)
+
+typedef struct {
+    struct in6_addr           addr;
+    struct in6_addr           mask;
+} ngx_in6_cidr_t;
+
+#endif
+
+
+typedef struct {
+    ngx_uint_t                family;
+    union {
+        ngx_in_cidr_t         in;
+#if (NGX_HAVE_INET6)
+        ngx_in6_cidr_t        in6;
+#endif
+    } u;
+} ngx_cidr_t;
+
+
+typedef struct {
+    struct sockaddr          *sockaddr;
+    socklen_t                 socklen;
+    ngx_str_t                 name;
+} ngx_addr_t;
+
+
+typedef struct {
+    ngx_str_t                 url;
+    ngx_str_t                 host;
+    ngx_str_t                 port_text;
+    ngx_str_t                 uri;
+
+    in_port_t                 port;
+    in_port_t                 default_port;
+    int                       family;
+
+    unsigned                  listen:1;
+    unsigned                  uri_part:1;
+    unsigned                  no_resolve:1;
+
+    unsigned                  no_port:1;
+    unsigned                  wildcard:1;
+
+    socklen_t                 socklen;
+    ngx_sockaddr_t            sockaddr;
+
+    ngx_addr_t               *addrs;
+    ngx_uint_t                naddrs;
+
+    char                     *err;
+} ngx_url_t;
+
+
+in_addr_t ngx_inet_addr(u_char *text, size_t len);
+#if (NGX_HAVE_INET6)
+ngx_int_t ngx_inet6_addr(u_char *p, size_t len, u_char *addr);
+size_t ngx_inet6_ntop(u_char *p, u_char *text, size_t len);
+#endif
+size_t ngx_sock_ntop(struct sockaddr *sa, socklen_t socklen, u_char *text,
+    size_t len, ngx_uint_t port);
+size_t ngx_inet_ntop(int family, void *addr, u_char *text, size_t len);
+ngx_int_t ngx_ptocidr(ngx_str_t *text, ngx_cidr_t *cidr);
+ngx_int_t ngx_cidr_match(struct sockaddr *sa, ngx_array_t *cidrs);
+ngx_int_t ngx_parse_addr(ngx_pool_t *pool, ngx_addr_t *addr, u_char *text,
+    size_t len);
+ngx_int_t ngx_parse_addr_port(ngx_pool_t *pool, ngx_addr_t *addr,
+    u_char *text, size_t len);
+ngx_int_t ngx_parse_url(ngx_pool_t *pool, ngx_url_t *u);
+ngx_int_t ngx_inet_resolve_host(ngx_pool_t *pool, ngx_url_t *u);
+ngx_int_t ngx_cmp_sockaddr(struct sockaddr *sa1, socklen_t slen1,
+    struct sockaddr *sa2, socklen_t slen2, ngx_uint_t cmp_port);
+in_port_t ngx_inet_get_port(struct sockaddr *sa);
+void ngx_inet_set_port(struct sockaddr *sa, in_port_t port);
+
+
+#endif /* _NGX_INET_H_INCLUDED_ */