Mercurial > hg > nginx
diff src/core/ngx_connection.c @ 2854:d788477f5a67
ngx_connection_local_sockaddr()
author | Igor Sysoev <igor@sysoev.ru> |
---|---|
date | Mon, 18 May 2009 12:12:06 +0000 |
parents | a445bd4eb571 |
children | 7b68caedea01 |
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--- a/src/core/ngx_connection.c Mon May 18 07:47:58 2009 +0000 +++ b/src/core/ngx_connection.c Mon May 18 12:12:06 2009 +0000 @@ -811,6 +811,66 @@ ngx_int_t +ngx_connection_local_sockaddr(ngx_connection_t *c, ngx_str_t *s, + ngx_uint_t port) +{ + socklen_t len; + ngx_uint_t addr; + u_char sa[NGX_SOCKADDRLEN]; + struct sockaddr_in *sin; +#if (NGX_HAVE_INET6) + ngx_uint_t i; + struct sockaddr_in6 *sin6; +#endif + + switch (c->local_sockaddr->sa_family) { + +#if (NGX_HAVE_INET6) + case AF_INET6: + sin6 = (struct sockaddr_in6 *) c->local_sockaddr; + + for (addr = 0, i = 0; addr == 0 && i < 16; i++) { + addr |= sin6->sin6_addr.s6_addr[i]; + } + + break; +#endif + + default: /* AF_INET */ + sin = (struct sockaddr_in *) c->local_sockaddr; + addr = sin->sin_addr.s_addr; + break; + } + + if (addr == 0) { + + len = NGX_SOCKADDRLEN; + + if (getsockname(c->fd, (struct sockaddr *) &sa, &len) == -1) { + ngx_connection_error(c, ngx_socket_errno, "getsockname() failed"); + return NGX_ERROR; + } + + c->local_sockaddr = ngx_palloc(c->pool, len); + if (c->local_sockaddr == NULL) { + return NGX_ERROR; + } + + c->local_socklen = len; + ngx_memcpy(c->local_sockaddr, &sa, len); + } + + if (s == NULL) { + return NGX_OK; + } + + s->len = ngx_sock_ntop(c->local_sockaddr, s->data, s->len, port); + + return NGX_OK; +} + + +ngx_int_t ngx_connection_error(ngx_connection_t *c, ngx_err_t err, char *text) { ngx_uint_t level;