Commit 87ba3726 authored by Mladen Turk's avatar Mladen Turk
Browse files

Remove alternate is_socket_connected detection. 

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@473276 13f79535-47bb-0310-9956-ffa450edef68
parent 62035927

modules/proxy/proxy_util.c

+0 −59
Changes for modules/proxy/proxy_util.c: 0 added lines, 59 removed lines.
Original line number Diff line number Diff line
@@ -2077,64 +2077,6 @@ ap_proxy_determine_connection(apr_pool_t *p, request_rec *r, 
    return OK;

}



#if defined(WIN32) || defined(LINUX) || defined(SOLARIS2)

/* Tested platforms on which the alternative is_connected

 * method works.

 */

#ifndef _MSC_VER

#include <sys/ioctl.h>

#endif

#define USE_ALTERNATE_IS_CONNECTED 1

#else

#define USE_ALTERNATE_IS_CONNECTED 0

#endif



#if USE_ALTERNATE_IS_CONNECTED

static int is_socket_connected(apr_socket_t *socket)



{

    fd_set fd;

    struct timeval tv;

    int rc;

    apr_os_sock_t sock;

    

    if (apr_os_sock_get(&sock, socket) != APR_SUCCESS)

        return 0;

     

    FD_ZERO(&fd);

    FD_SET(sock, &fd);



    /* Wait one microsecond */

    tv.tv_sec  = 0;

    tv.tv_usec = 1;

    

    do {

        rc = select((int)sock + 1, &fd, NULL, NULL, &tv);

#ifdef _MSC_VER

        errno = WSAGetLastError() - WSABASEERR;

#endif

    } while (rc == -1 && errno == EINTR);



    if (rc == 0) {

        /* If we get a timeout, then we are still connected */

        return 1;

    }

    else if (rc == 1) {

#ifdef _MSC_VER

        u_long nr;

        if (ioctlsocket(sock, FIONREAD, &nr) == 0) {

            return nr == 0 ? 0 : 1;

        }

#else

        int nr;

        if (ioctl(sock, FIONREAD, (void*)&nr) == 0) {

            return nr == 0 ? 0 : 1;

        }

#endif

    }

    return 0;

}

#else

static int is_socket_connected(apr_socket_t *sock)



{
@@ -2158,7 +2100,6 @@ static int is_socket_connected(apr_socket_t *sock) 
        return 1;

    }

}

#endif /* USE_ALTERNATE_IS_CONNECTED */



PROXY_DECLARE(int) ap_proxy_connect_backend(const char *proxy_function,

                                            proxy_conn_rec *conn,