Adding upstream version 1.7.2.upstream/1.7.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 302 insertions, 0 deletions

diff --git a/network_io/win32/sockopt.c b/network_io/win32/sockopt.c
new file mode 100644
index 0000000..463eeeb
--- /dev/null
+++ b/network_io/win32/sockopt.c
@@ -0,0 +1,302 @@
+/* Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "apr_arch_networkio.h"
+#include "apr_arch_misc.h" /* apr_os_level */
+#include "apr_network_io.h"
+#include "apr_general.h"
+#include "apr_strings.h"
+#include <string.h>
+
+/* IPV6_V6ONLY is missing from pre-Windows 2008 SDK as well as MinGW
+ * (at least up through 1.0.16).
+ * Runtime support is a separate issue.
+ */
+#ifndef IPV6_V6ONLY
+#define IPV6_V6ONLY 27
+#endif
+
+static apr_status_t soblock(SOCKET sd)
+{
+    u_long zero = 0;
+
+    if (ioctlsocket(sd, FIONBIO, &zero) == SOCKET_ERROR) {
+        return apr_get_netos_error();
+    }
+    return APR_SUCCESS;
+}
+
+static apr_status_t sononblock(SOCKET sd)
+{
+    u_long one = 1;
+
+    if (ioctlsocket(sd, FIONBIO, &one) == SOCKET_ERROR) {
+        return apr_get_netos_error();
+    }
+    return APR_SUCCESS;
+}
+
+
+APR_DECLARE(apr_status_t) apr_socket_timeout_set(apr_socket_t *sock, apr_interval_time_t t)
+{
+    apr_status_t stat;
+
+    if (t == 0) {
+        /* Set the socket non-blocking if it was previously blocking */
+        if (sock->timeout != 0) {
+            if ((stat = sononblock(sock->socketdes)) != APR_SUCCESS)
+                return stat;
+        }
+    }
+    else if (t > 0) {
+        /* Set the socket to blocking if it was previously non-blocking */
+        if (sock->timeout == 0 || apr_is_option_set(sock, APR_SO_NONBLOCK)) {
+            if ((stat = soblock(sock->socketdes)) != APR_SUCCESS)
+                return stat;
+            apr_set_option(sock, APR_SO_NONBLOCK, 0);
+        }
+        /* Reset socket timeouts if the new timeout differs from the old timeout */
+        if (sock->timeout != t) 
+        {
+            /* Win32 timeouts are in msec, represented as int */
+            sock->timeout_ms = (int)apr_time_as_msec(t);
+            setsockopt(sock->socketdes, SOL_SOCKET, SO_RCVTIMEO, 
+                       (char *) &sock->timeout_ms, 
+                       sizeof(sock->timeout_ms));
+            setsockopt(sock->socketdes, SOL_SOCKET, SO_SNDTIMEO, 
+                       (char *) &sock->timeout_ms, 
+                       sizeof(sock->timeout_ms));
+        }
+    }
+    else if (t < 0) {
+        int zero = 0;
+        /* Set the socket to blocking with infinite timeouts */
+        if ((stat = soblock(sock->socketdes)) != APR_SUCCESS)
+            return stat;
+        setsockopt(sock->socketdes, SOL_SOCKET, SO_RCVTIMEO, 
+                   (char *) &zero, sizeof(zero));
+        setsockopt(sock->socketdes, SOL_SOCKET, SO_SNDTIMEO, 
+                   (char *) &zero, sizeof(zero));
+    }
+    sock->timeout = t;
+    return APR_SUCCESS;
+}
+
+
+APR_DECLARE(apr_status_t) apr_socket_opt_set(apr_socket_t *sock,
+                                             apr_int32_t opt, apr_int32_t on)
+{
+    int one;
+    apr_status_t stat;
+
+    one = on ? 1 : 0;
+
+    switch (opt) {
+    case APR_SO_KEEPALIVE:
+        if (on != apr_is_option_set(sock, APR_SO_KEEPALIVE)) {
+            if (setsockopt(sock->socketdes, SOL_SOCKET, SO_KEEPALIVE, 
+                           (void *)&one, sizeof(int)) == -1) {
+                return apr_get_netos_error();
+            }
+            apr_set_option(sock, APR_SO_KEEPALIVE, on);
+        }
+        break;
+    case APR_SO_DEBUG:
+        if (on != apr_is_option_set(sock, APR_SO_DEBUG)) {
+            if (setsockopt(sock->socketdes, SOL_SOCKET, SO_DEBUG, 
+                           (void *)&one, sizeof(int)) == -1) {
+                return apr_get_netos_error();
+            }
+            apr_set_option(sock, APR_SO_DEBUG, on);
+        }
+        break;
+    case APR_SO_SNDBUF:
+        if (setsockopt(sock->socketdes, SOL_SOCKET, SO_SNDBUF,
+                       (void *)&on, sizeof(int)) == -1) {
+            return apr_get_netos_error();
+        }
+        break;
+    case APR_SO_RCVBUF:
+        if (setsockopt(sock->socketdes, SOL_SOCKET, SO_RCVBUF,
+                       (void *)&on, sizeof(int)) == -1) {
+            return apr_get_netos_error();
+        }
+        break;
+    case APR_SO_BROADCAST:
+        if (on != apr_is_option_set(sock, APR_SO_BROADCAST)) {
+           if (setsockopt(sock->socketdes, SOL_SOCKET, SO_BROADCAST, 
+                           (void *)&one, sizeof(int)) == -1) {
+                return apr_get_netos_error();
+            }
+            apr_set_option(sock, APR_SO_BROADCAST, on);
+        }
+        break;
+    case APR_SO_REUSEADDR:
+        if (on != apr_is_option_set(sock, APR_SO_REUSEADDR)) {
+            if (setsockopt(sock->socketdes, SOL_SOCKET, SO_REUSEADDR, 
+                           (void *)&one, sizeof(int)) == -1) {
+                return apr_get_netos_error();
+            }
+            apr_set_option(sock, APR_SO_REUSEADDR, on);
+        }
+        break;
+    case APR_SO_NONBLOCK:
+        if (apr_is_option_set(sock, APR_SO_NONBLOCK) != on) {
+            if (on) {
+                if ((stat = sononblock(sock->socketdes)) != APR_SUCCESS) 
+                    return stat;
+            }
+            else {
+                if ((stat = soblock(sock->socketdes)) != APR_SUCCESS)
+                    return stat;
+            }
+            apr_set_option(sock, APR_SO_NONBLOCK, on);
+        }
+        break;
+    case APR_SO_LINGER:
+    {
+        if (apr_is_option_set(sock, APR_SO_LINGER) != on) {
+            struct linger li;
+            li.l_onoff = on;
+            li.l_linger = APR_MAX_SECS_TO_LINGER;
+            if (setsockopt(sock->socketdes, SOL_SOCKET, SO_LINGER, 
+                           (char *) &li, sizeof(struct linger)) == -1) {
+                return apr_get_netos_error();
+            }
+            apr_set_option(sock, APR_SO_LINGER, on);
+        }
+        break;
+    }
+    case APR_TCP_DEFER_ACCEPT:
+#if defined(TCP_DEFER_ACCEPT)
+        if (apr_is_option_set(sock, APR_TCP_DEFER_ACCEPT) != on) {
+            int optlevel = IPPROTO_TCP;
+            int optname = TCP_DEFER_ACCEPT;
+
+            if (setsockopt(sock->socketdes, optlevel, optname, 
+                           (void *)&on, sizeof(int)) == -1) {
+                return apr_get_netos_error();
+            }
+            apr_set_option(sock, APR_TCP_DEFER_ACCEPT, on);
+        }
+#else
+        return APR_ENOTIMPL;
+#endif
+    case APR_TCP_NODELAY:
+        if (apr_is_option_set(sock, APR_TCP_NODELAY) != on) {
+            int optlevel = IPPROTO_TCP;
+            int optname = TCP_NODELAY;
+
+#if APR_HAVE_SCTP
+            if (sock->protocol == IPPROTO_SCTP) {
+                optlevel = IPPROTO_SCTP;
+                optname = SCTP_NODELAY;
+            }
+#endif
+            if (setsockopt(sock->socketdes, optlevel, optname,
+                           (void *)&on, sizeof(int)) == -1) {
+                return apr_get_netos_error();
+            }
+            apr_set_option(sock, APR_TCP_NODELAY, on);
+        }
+        break;
+    case APR_IPV6_V6ONLY:
+#if APR_HAVE_IPV6
+        if (apr_os_level < APR_WIN_VISTA && 
+            sock->local_addr->family == AF_INET6) {
+            /* apr_set_option() called at socket creation */
+            if (on) {
+                return APR_SUCCESS;
+            }
+            else {
+                return APR_ENOTIMPL;
+            }
+        }
+        /* we don't know the initial setting of this option,
+         * so don't check sock->options since that optimization
+         * won't work
+         */
+        if (setsockopt(sock->socketdes, IPPROTO_IPV6, IPV6_V6ONLY,
+                       (void *)&on, sizeof(int)) == -1) {
+            return apr_get_netos_error();
+        }
+        apr_set_option(sock, APR_IPV6_V6ONLY, on);
+#else
+        return APR_ENOTIMPL;
+#endif
+        break;
+    default:
+        return APR_EINVAL;
+        break;
+    }
+    return APR_SUCCESS;
+}
+
+
+APR_DECLARE(apr_status_t) apr_socket_timeout_get(apr_socket_t *sock, apr_interval_time_t *t)
+{
+    *t = sock->timeout;
+    return APR_SUCCESS;
+}
+
+
+APR_DECLARE(apr_status_t) apr_socket_opt_get(apr_socket_t *sock,
+                                             apr_int32_t opt, apr_int32_t *on)
+{
+    switch (opt) {
+    case APR_SO_DISCONNECTED:
+        *on = sock->disconnected;
+        break;
+    case APR_SO_KEEPALIVE:
+    case APR_SO_DEBUG:
+    case APR_SO_REUSEADDR:
+    case APR_SO_NONBLOCK:
+    case APR_SO_LINGER:
+    default:
+        *on = apr_is_option_set(sock, opt);
+        break;
+    }
+    return APR_SUCCESS;
+}
+
+
+APR_DECLARE(apr_status_t) apr_socket_atmark(apr_socket_t *sock, int *atmark)
+{
+    u_long oobmark;
+
+    if (ioctlsocket(sock->socketdes, SIOCATMARK, (void*) &oobmark) < 0)
+        return apr_get_netos_error();
+
+    *atmark = (oobmark != 0);
+
+    return APR_SUCCESS;
+}
+
+
+APR_DECLARE(apr_status_t) apr_gethostname(char *buf, int len,
+                                          apr_pool_t *cont)
+{
+    if (gethostname(buf, len) == -1) {
+        buf[0] = '\0';
+        return apr_get_netos_error();
+    }
+    else if (!memchr(buf, '\0', len)) { /* buffer too small */
+        buf[0] = '\0';
+        return APR_ENAMETOOLONG;
+    }
+    return APR_SUCCESS;
+}
+