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authorIvan Zhakov <ivan@apache.org>2022-01-20 12:40:37 +0000
committerIvan Zhakov <ivan@apache.org>2022-01-20 12:40:37 +0000
commita484479e9e36e50fd870eb223c5043fa90211ea4 (patch)
tree1a7eddfa889135959b68f6077a44cdee3bd07abd /file_io
parent9ab53c7804e74e3302efafd35182e1f670967d7f (diff)
downloadapr-a484479e9e36e50fd870eb223c5043fa90211ea4.tar.gz
On 'win32-pollset-wakeup-no-file-socket-emulation' branch:
Windows: Use term `socket_pipe` instead for `file_socket_pipe` for internal poll wakeup socket API. Move implementation to network_io/win32/socket_pipe.c from file_io/win32/pipe.c. git-svn-id: https://svn.apache.org/repos/asf/apr/apr/branches/win32-pollset-wakeup-no-file-socket-emulation@1897246 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'file_io')
-rw-r--r--file_io/win32/pipe.c178
1 files changed, 0 insertions, 178 deletions
diff --git a/file_io/win32/pipe.c b/file_io/win32/pipe.c
index a28fdb843..3da361cb2 100644
--- a/file_io/win32/pipe.c
+++ b/file_io/win32/pipe.c
@@ -15,7 +15,6 @@
*/
#include "apr_arch_file_io.h"
-#include "apr_arch_networkio.h"
#include "apr_file_io.h"
#include "apr_general.h"
#include "apr_strings.h"
@@ -275,180 +274,3 @@ APR_DECLARE(apr_status_t) apr_os_pipe_put(apr_file_t **file,
{
return apr_os_pipe_put_ex(file, thefile, 0, pool);
}
-
-static apr_status_t create_socket_pipe(SOCKET *rd, SOCKET *wr)
-{
- FD_SET rs;
- SOCKET ls;
- struct timeval socktm;
- struct sockaddr_in pa;
- struct sockaddr_in la;
- struct sockaddr_in ca;
- int nrd;
- apr_status_t rv;
- int ll = sizeof(la);
- int lc = sizeof(ca);
- unsigned long bm = 1;
- char uid[8];
- char iid[8];
-
- *rd = INVALID_SOCKET;
- *wr = INVALID_SOCKET;
-
- /* Create the unique socket identifier
- * so that we know the connection originated
- * from us.
- */
- rv = apr_generate_random_bytes(uid, sizeof(uid));
- if (rv != APR_SUCCESS) {
- return rv;
- }
-
- if ((ls = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP)) == INVALID_SOCKET) {
- return apr_get_netos_error();
- }
-
- pa.sin_family = AF_INET;
- pa.sin_port = 0;
- pa.sin_addr.s_addr = inet_addr("127.0.0.1");
-
- if (bind(ls, (SOCKADDR *)&pa, sizeof(pa)) == SOCKET_ERROR) {
- rv = apr_get_netos_error();
- goto cleanup;
- }
- if (getsockname(ls, (SOCKADDR *)&la, &ll) == SOCKET_ERROR) {
- rv = apr_get_netos_error();
- goto cleanup;
- }
- if (listen(ls, 1) == SOCKET_ERROR) {
- rv = apr_get_netos_error();
- goto cleanup;
- }
- if ((*wr = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP)) == INVALID_SOCKET) {
- rv = apr_get_netos_error();
- goto cleanup;
- }
- if (connect(*wr, (SOCKADDR *)&la, sizeof(la)) == SOCKET_ERROR) {
- rv = apr_get_netos_error();
- goto cleanup;
- }
- if (send(*wr, uid, sizeof(uid), 0) != sizeof(uid)) {
- if ((rv = apr_get_netos_error()) == 0) {
- rv = APR_EINVAL;
- }
- goto cleanup;
- }
- if (ioctlsocket(ls, FIONBIO, &bm) == SOCKET_ERROR) {
- rv = apr_get_netos_error();
- goto cleanup;
- }
- for (;;) {
- int ns;
- int nc = 0;
- /* Listening socket is nonblocking by now.
- * The accept should create the socket
- * immediatelly because we are connected already.
- * However on buys systems this can take a while
- * until winsock gets a chance to handle the events.
- */
- FD_ZERO(&rs);
- FD_SET(ls, &rs);
-
- socktm.tv_sec = 1;
- socktm.tv_usec = 0;
- if ((ns = select(0, &rs, NULL, NULL, &socktm)) == SOCKET_ERROR) {
- /* Accept still not signaled */
- Sleep(100);
- continue;
- }
- if (ns == 0) {
- /* No connections in the last second */
- continue;
- }
- if ((*rd = accept(ls, (SOCKADDR *)&ca, &lc)) == INVALID_SOCKET) {
- rv = apr_get_netos_error();
- goto cleanup;
- }
- /* Verify the connection by reading/waiting for the identification */
- bm = 0;
- if (ioctlsocket(*rd, FIONBIO, &bm) == SOCKET_ERROR) {
- rv = apr_get_netos_error();
- goto cleanup;
- }
- nrd = recv(*rd, iid, sizeof(iid), 0);
- if (nrd == SOCKET_ERROR) {
- rv = apr_get_netos_error();
- goto cleanup;
- }
- if (nrd == (int)sizeof(uid) && memcmp(iid, uid, sizeof(uid)) == 0) {
- /* Got the right identifier, return. */
- break;
- }
- closesocket(*rd);
- }
- /* We don't need the listening socket any more */
- closesocket(ls);
- return 0;
-
-cleanup:
- /* Don't leak resources */
- closesocket(ls);
- if (*rd != INVALID_SOCKET)
- closesocket(*rd);
- if (*wr != INVALID_SOCKET)
- closesocket(*wr);
-
- *rd = INVALID_SOCKET;
- *wr = INVALID_SOCKET;
- return rv;
-}
-
-static apr_status_t socket_pipe_cleanup(void *thefile)
-{
- apr_socket_t *file = thefile;
- if (file->socketdes != INVALID_SOCKET) {
- shutdown(file->socketdes, SD_BOTH);
- closesocket(file->socketdes);
- file->socketdes = INVALID_SOCKET;
- }
- return APR_SUCCESS;
-}
-
-apr_status_t apr_file_socket_pipe_create(apr_socket_t **in,
- apr_socket_t **out,
- apr_pool_t *p)
-{
- apr_status_t rv;
- SOCKET rd;
- SOCKET wr;
-
- *in = NULL;
- *out = NULL;
-
- if ((rv = create_socket_pipe(&rd, &wr)) != APR_SUCCESS) {
- return rv;
- }
- apr_os_sock_put(in, &rd, p);
- apr_os_sock_put(out, &wr, p);
-
- /* read end of the pipe is non-blocking */
- apr_socket_timeout_set(*in, 0);
-
- apr_pool_cleanup_register(p, (void *)(*in), socket_pipe_cleanup,
- apr_pool_cleanup_null);
- apr_pool_cleanup_register(p, (void *)(*out), socket_pipe_cleanup,
- apr_pool_cleanup_null);
-
- return rv;
-}
-
-apr_status_t apr_file_socket_pipe_close(apr_socket_t *socket)
-{
- apr_status_t stat;
- if ((stat = socket_pipe_cleanup(socket)) == APR_SUCCESS) {
- apr_pool_cleanup_kill(socket->pool, socket, socket_pipe_cleanup);
-
- return APR_SUCCESS;
- }
- return stat;
-}