Adding upstream version 2:4.20.0+dfsg.upstream/2%4.20.0+dfsg

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 104 insertions, 0 deletions

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 <http://www.gnu.org/licenses/>.
+ */
+
+#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_ */