From 8daa83a594a2e98f39d764422bfbdbc62c9efd44 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 19:20:00 +0200 Subject: Adding upstream version 2:4.20.0+dfsg. Signed-off-by: Daniel Baumann --- source3/rpc_client/rpc_transport.h | 104 +++++++++++++++++++++++++++++++++++++ 1 file changed, 104 insertions(+) create mode 100644 source3/rpc_client/rpc_transport.h (limited to 'source3/rpc_client/rpc_transport.h') diff --git a/source3/rpc_client/rpc_transport.h b/source3/rpc_client/rpc_transport.h new file mode 100644 index 0000000..f352f60 --- /dev/null +++ b/source3/rpc_client/rpc_transport.h @@ -0,0 +1,104 @@ +/* + * Unix SMB/CIFS implementation. + * RPC client transport + * Copyright (C) Volker Lendecke 2009 + * Copyright (C) Simo Sorce 2010 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see . + */ + +#ifndef _RPC_CLIENT_RPC_TRANSPORT_H_ +#define _RPC_CLIENT_RPC_TRANSPORT_H_ + +#include "librpc/rpc/dcerpc.h" + +/** + * rpc_cli_transport defines a transport mechanism to ship rpc requests + * asynchronously to a server and receive replies + */ + +struct rpc_cli_transport { + + enum dcerpc_transport_t transport; + + /** + * Trigger an async read from the server. May return a short read. + */ + struct tevent_req *(*read_send)(TALLOC_CTX *mem_ctx, + struct tevent_context *ev, + uint8_t *data, size_t size, + void *priv); + /** + * Get the result from the read_send operation. + */ + NTSTATUS (*read_recv)(struct tevent_req *req, ssize_t *preceived); + + /** + * Trigger an async write to the server. May return a short write. + */ + struct tevent_req *(*write_send)(TALLOC_CTX *mem_ctx, + struct tevent_context *ev, + const uint8_t *data, size_t size, + void *priv); + /** + * Get the result from the read_send operation. + */ + NTSTATUS (*write_recv)(struct tevent_req *req, ssize_t *psent); + + /** + * This is an optimization for the SMB transport. It models the + * TransactNamedPipe API call: Send and receive data in one round + * trip. The transport implementation is free to set this to NULL, + * cli_pipe.c will fall back to the explicit write/read routines. + */ + struct tevent_req *(*trans_send)(TALLOC_CTX *mem_ctx, + struct tevent_context *ev, + const uint8_t *data, size_t data_len, + uint32_t max_rdata_len, + void *priv); + /** + * Get the result from the trans_send operation. + */ + NTSTATUS (*trans_recv)(struct tevent_req *req, TALLOC_CTX *mem_ctx, + uint8_t **prdata, uint32_t *prdata_len); + + bool (*is_connected)(void *priv); + unsigned int (*set_timeout)(void *priv, unsigned int timeout); + + void *priv; +}; + +/* The following definitions come from rpc_client/rpc_transport_np.c */ +struct cli_state; +struct tevent_req *rpc_transport_np_init_send(TALLOC_CTX *mem_ctx, + struct tevent_context *ev, + struct cli_state *cli, + const struct ndr_interface_table *table); +NTSTATUS rpc_transport_np_init_recv(struct tevent_req *req, + TALLOC_CTX *mem_ctx, + struct rpc_cli_transport **presult); + +/* The following definitions come from rpc_client/rpc_transport_sock.c */ + +NTSTATUS rpc_transport_sock_init(TALLOC_CTX *mem_ctx, int fd, + struct rpc_cli_transport **presult); + +/* The following definitions come from rpc_client/rpc_transport_tstream.c */ + +NTSTATUS rpc_transport_tstream_init(TALLOC_CTX *mem_ctx, + struct tstream_context **stream, + struct rpc_cli_transport **presult); +struct tstream_context *rpc_transport_get_tstream( + struct rpc_cli_transport *transport); +#endif /* _RPC_CLIENT_RPC_TRANSPORT_H_ */ -- cgit v1.2.3