1 files changed, 43 insertions, 0 deletions
diff --git a/source4/librpc/rpc/dcerpc.c b/source4/librpc/rpc/dcerpc.c
index bb7c4c536d..cc72866866 100644
--- a/source4/librpc/rpc/dcerpc.c
+++ b/source4/librpc/rpc/dcerpc.c
@@ -33,6 +33,49 @@
 #include "lib/util/tevent_ntstatus.h"
 #include "librpc/rpc/rpc_common.h"
 
+enum rpc_request_state {
+	RPC_REQUEST_QUEUED,
+	RPC_REQUEST_PENDING,
+	RPC_REQUEST_DONE
+};
+
+/*
+  handle for an async dcerpc request
+*/
+struct rpc_request {
+	struct rpc_request *next, *prev;
+	struct dcerpc_pipe *p;
+	NTSTATUS status;
+	uint32_t call_id;
+	enum rpc_request_state state;
+	DATA_BLOB payload;
+	uint32_t flags;
+	uint32_t fault_code;
+
+	/* this is used to distinguish bind and alter_context requests
+	   from normal requests */
+	void (*recv_handler)(struct rpc_request *conn, 
+			     DATA_BLOB *blob, struct ncacn_packet *pkt);
+
+	const struct GUID *object;
+	uint16_t opnum;
+	DATA_BLOB request_data;
+	bool ignore_timeout;
+
+	/* use by the ndr level async recv call */
+	struct {
+		const struct ndr_interface_table *table;
+		uint32_t opnum;
+		void *struct_ptr;
+		TALLOC_CTX *mem_ctx;
+	} ndr;
+
+	struct {
+		void (*callback)(struct rpc_request *);
+		void *private_data;
+	} async;
+};
+
 _PUBLIC_ NTSTATUS dcerpc_init(struct loadparm_context *lp_ctx)
 {
 	return gensec_init(lp_ctx);