diff options
author | Ivan Zhakov <ivan@apache.org> | 2022-01-20 12:40:37 +0000 |
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committer | Ivan Zhakov <ivan@apache.org> | 2022-01-20 12:40:37 +0000 |
commit | a484479e9e36e50fd870eb223c5043fa90211ea4 (patch) | |
tree | 1a7eddfa889135959b68f6077a44cdee3bd07abd /file_io | |
parent | 9ab53c7804e74e3302efafd35182e1f670967d7f (diff) | |
download | apr-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.c | 178 |
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; -} |