diff options
Diffstat (limited to 'sql/mysqld.cc')
| -rw-r--r-- | sql/mysqld.cc | 28 |
1 files changed, 18 insertions, 10 deletions
diff --git a/sql/mysqld.cc b/sql/mysqld.cc index cd2ff2055c5..c1b8b62c470 100644 --- a/sql/mysqld.cc +++ b/sql/mysqld.cc @@ -1740,7 +1740,7 @@ static void network_init(void) saPipeSecurity.lpSecurityDescriptor = &sdPipeDescriptor; saPipeSecurity.bInheritHandle = FALSE; if ((hPipe= CreateNamedPipe(pipe_name, - PIPE_ACCESS_DUPLEX, + PIPE_ACCESS_DUPLEX|FILE_FLAG_OVERLAPPED, PIPE_TYPE_BYTE | PIPE_READMODE_BYTE | PIPE_WAIT, @@ -5233,17 +5233,26 @@ pthread_handler_t handle_connections_sockets_thread(void *arg) pthread_handler_t handle_connections_namedpipes(void *arg) { HANDLE hConnectedPipe; - BOOL fConnected; + OVERLAPPED connectOverlapped = {0}; THD *thd; my_thread_init(); DBUG_ENTER("handle_connections_namedpipes"); - (void) my_pthread_getprio(pthread_self()); // For debugging + connectOverlapped.hEvent = CreateEvent(NULL, TRUE, FALSE, NULL); DBUG_PRINT("general",("Waiting for named pipe connections.")); while (!abort_loop) { /* wait for named pipe connection */ - fConnected = ConnectNamedPipe(hPipe, NULL); + BOOL fConnected= ConnectNamedPipe(hPipe, &connectOverlapped); + if (!fConnected && (GetLastError() == ERROR_IO_PENDING)) + { + /* + ERROR_IO_PENDING says async IO has started but not yet finished. + GetOverlappedResult will wait for completion. + */ + DWORD bytes; + fConnected= GetOverlappedResult(hPipe, &connectOverlapped,&bytes, TRUE); + } if (abort_loop) break; if (!fConnected) @@ -5252,7 +5261,7 @@ pthread_handler_t handle_connections_namedpipes(void *arg) { CloseHandle(hPipe); if ((hPipe= CreateNamedPipe(pipe_name, - PIPE_ACCESS_DUPLEX, + PIPE_ACCESS_DUPLEX|FILE_FLAG_OVERLAPPED, PIPE_TYPE_BYTE | PIPE_READMODE_BYTE | PIPE_WAIT, @@ -5272,7 +5281,7 @@ pthread_handler_t handle_connections_namedpipes(void *arg) hConnectedPipe = hPipe; /* create new pipe for new connection */ if ((hPipe = CreateNamedPipe(pipe_name, - PIPE_ACCESS_DUPLEX, + PIPE_ACCESS_DUPLEX|FILE_FLAG_OVERLAPPED, PIPE_TYPE_BYTE | PIPE_READMODE_BYTE | PIPE_WAIT, @@ -5294,7 +5303,7 @@ pthread_handler_t handle_connections_namedpipes(void *arg) CloseHandle(hConnectedPipe); continue; } - if (!(thd->net.vio = vio_new_win32pipe(hConnectedPipe)) || + if (!(thd->net.vio= vio_new_win32pipe(hConnectedPipe)) || my_net_init(&thd->net, thd->net.vio)) { close_connection(thd, ER_OUT_OF_RESOURCES, 1); @@ -5305,7 +5314,7 @@ pthread_handler_t handle_connections_namedpipes(void *arg) thd->security_ctx->host= my_strdup(my_localhost, MYF(0)); create_new_thread(thd); } - + CloseHandle(connectOverlapped.hEvent); decrement_handler_count(); DBUG_RETURN(0); } @@ -5482,8 +5491,7 @@ pthread_handler_t handle_connections_shared_memory(void *arg) errmsg= "Could not set client to read mode"; goto errorconn; } - if (!(thd->net.vio= vio_new_win32shared_memory(&thd->net, - handle_client_file_map, + if (!(thd->net.vio= vio_new_win32shared_memory(handle_client_file_map, handle_client_map, event_client_wrote, event_client_read, |