feat:replace boost library with C++11 std library

2020-04-01 20:53:55 +08:00
parent 559ffbf712
commit 47389056be
1936 changed files with 241862 additions and 60153 deletions
@@ -0,0 +1,216 @@
+/* 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_private.h"
+#if BEOS_BONE /* BONE uses the unix code - woohoo */
+#include "../unix/sendrecv.c"
+#else
+#include "apr_arch_networkio.h"
+#include "apr_time.h"
+
+static apr_status_t wait_for_io_or_timeout(apr_socket_t *sock, int for_read)
+{
+    struct timeval tv, *tvptr;
+    fd_set fdset;
+    int srv;
+
+    do {
+        FD_ZERO(&fdset);
+        FD_SET(sock->socketdes, &fdset);
+        if (sock->timeout < 0) {
+            tvptr = NULL;
+        }
+        else {
+            tv.tv_sec = sock->timeout / APR_USEC_PER_SEC;
+            tv.tv_usec = sock->timeout % APR_USEC_PER_SEC;
+            tvptr = &tv;
+        }
+        srv = select(sock->socketdes + 1,
+            for_read ? &fdset : NULL,
+            for_read ? NULL : &fdset, 
+            NULL,
+            tvptr);
+            /* TODO - timeout should be smaller on repeats of this loop */
+    } while (srv == -1 && errno == EINTR);
+
+    if (srv == 0) {
+        return APR_TIMEUP;
+    }
+    else if (srv < 0) {
+        return errno;
+    }
+    return APR_SUCCESS;
+}
+
+#define SEND_WAIT APR_USEC_PER_SEC / 10
+
+APR_DECLARE(apr_status_t) apr_socket_send(apr_socket_t *sock, const char *buf,
+                                          apr_size_t *len)
+{
+    apr_ssize_t rv;
+	
+    do {
+        rv = send(sock->socketdes, buf, (*len), 0);
+    } while (rv == -1 && errno == EINTR);
+
+    if (rv == -1 && errno == EWOULDBLOCK && sock->timeout > 0) {
+        apr_int32_t snooze_val = SEND_WAIT;
+        apr_int32_t zzz = 0;  
+        
+        do {
+            rv = send(sock->socketdes, buf, (*len), 0);
+            if (rv == -1 && errno == EWOULDBLOCK){
+                apr_sleep (snooze_val);
+                zzz += snooze_val;
+                snooze_val += SEND_WAIT;
+                /* have we passed our timeout value */
+                if (zzz > (sock->timeout * APR_USEC_PER_SEC))
+                    break;
+            }
+        } while (rv == -1 && (errno == EINTR || errno == EWOULDBLOCK));
+    }
+    if (rv == -1) {
+        *len = 0;
+        return errno;
+    }
+    (*len) = rv;
+
+    return APR_SUCCESS;
+}
+
+APR_DECLARE(apr_status_t) apr_socket_recv(apr_socket_t *sock, char *buf, 
+                                          apr_size_t *len)
+{
+    apr_ssize_t rv;
+   
+    do {
+        rv = recv(sock->socketdes, buf, (*len), 0);
+    } while (rv == -1 && errno == EINTR);
+
+    if (rv == -1 && errno == EWOULDBLOCK && sock->timeout > 0) {
+        apr_status_t arv = wait_for_io_or_timeout(sock, 1);
+        if (arv != APR_SUCCESS) {
+            *len = 0;
+            return arv;
+        }
+        else {
+            do {
+                rv = recv(sock->socketdes, buf, (*len), 0);
+            } while (rv == -1 && errno == EINTR);
+        }
+    }
+    if (rv == -1) {
+        (*len) = 0;
+        return errno;
+    }
+    (*len) = rv;
+    if (rv == 0)
+        return APR_EOF;
+    return APR_SUCCESS;
+}
+
+/* BeOS doesn't have writev for sockets so we use the following instead...
+ */
+APR_DECLARE(apr_status_t) apr_socket_sendv(apr_socket_t * sock, 
+                                           const struct iovec *vec,
+                                           apr_int32_t nvec, apr_size_t *len)
+{
+    *len = vec[0].iov_len;
+    return apr_socket_send(sock, vec[0].iov_base, len);
+}
+
+APR_DECLARE(apr_status_t) apr_socket_sendto(apr_socket_t *sock, 
+                                            apr_sockaddr_t *where,
+                                            apr_int32_t flags, const char *buf,
+                                            apr_size_t *len)
+{
+    apr_ssize_t rv;
+
+    do {
+        rv = sendto(sock->socketdes, buf, (*len), flags,
+                    (const struct sockaddr*)&where->sa,
+                    where->salen);
+    } while (rv == -1 && errno == EINTR);
+
+    if (rv == -1 && (errno == EAGAIN || errno == EWOULDBLOCK)
+        && sock->timeout != 0) {
+        apr_status_t arv = wait_for_io_or_timeout(sock, 0);
+        if (arv != APR_SUCCESS) {
+            *len = 0;
+            return arv;
+        } else {
+            do {
+                rv = sendto(sock->socketdes, buf, (*len), flags,
+                            (const struct sockaddr*)&where->sa,
+                            where->salen);
+            } while (rv == -1 && errno == EINTR);
+        }
+    }
+    if (rv == -1) {
+        *len = 0;
+        return errno;
+    }
+    *len = rv;
+    return APR_SUCCESS;
+}
+
+APR_DECLARE(apr_status_t) apr_socket_recvfrom(apr_sockaddr_t *from,
+                                              apr_socket_t *sock,
+                                              apr_int32_t flags, char *buf,
+                                              apr_size_t *len)
+{
+    apr_ssize_t rv;
+
+    if (from == NULL){
+        return APR_ENOMEM;
+        /* Not sure if this is correct.  Maybe we should just allocate
+           the memory??
+         */
+    }
+
+    do {
+        rv = recvfrom(sock->socketdes, buf, (*len), flags,
+                      (struct sockaddr*)&from->sa, &from->salen);
+    } while (rv == -1 && errno == EINTR);
+
+    if (rv == -1 && (errno == EAGAIN || errno == EWOULDBLOCK) &&
+        sock->timeout != 0) {
+        apr_status_t arv = wait_for_io_or_timeout(sock, 1);
+        if (arv != APR_SUCCESS) {
+            *len = 0;
+            return arv;
+        } else {
+            do {
+                rv = recvfrom(sock->socketdes, buf, (*len), flags,
+                              (struct sockaddr*)&from->sa, &from->salen);
+                } while (rv == -1 && errno == EINTR);
+        }
+    }
+    if (rv == -1) {
+        (*len) = 0;
+        return errno;
+    }
+	
+    from->port = ntohs(from->sa.sin.sin_port);
+	
+    (*len) = rv;
+    if (rv == 0)
+        return APR_EOF;
+
+    return APR_SUCCESS;
+}
+
+#endif /* ! BEOS_BONE */
@@ -0,0 +1,6 @@
+#include "../unix/inet_ntop.c"
+#include "../unix/inet_pton.c"
+#include "../unix/sockets.c"
+#include "../unix/sockaddr.c"
+#include "../unix/sockopt.c"
+#include "../unix/socket_util.c"