ZDR: New builtin replacement for RPC/XDR called ZDR

[deb_libnfs.git] / include / libnfs-private.h

diff --git a/include/libnfs-private.h b/include/libnfs-private.h
index 2671a2bee138e1e1ee2d58980ce864782259ffb7..faa261c37168d881ee33c91e05d0edcf0a5bd43b 100644 (file)
--- a/include/libnfs-private.h
+++ b/include/libnfs-private.h
@@ -14,7 +14,15 @@
    You should have received a copy of the GNU Lesser General Public License
    along with this program; if not, see <http://www.gnu.org/licenses/>.
 */
-#include <rpc/auth.h>
+#include <sys/socket.h>  /* struct sockaddr_storage */
+
+#include "libnfs-zdr.h"
+
+struct rpc_fragment {
+       struct rpc_fragment *next;
+       uint64_t size;
+       char *data;
+};
 
 struct rpc_context {
        int fd;
@@ -44,13 +52,20 @@ struct rpc_context {
        int is_udp;
        struct sockaddr *udp_dest;
        int is_broadcast;
+
+       /* track the address we connect to so we can auto-reconnect on session failure */
+       struct sockaddr_storage s;
+       int auto_reconnect;
+
+       /* fragment reassembly */
+       struct rpc_fragment *fragments;
 };
 
 struct rpc_pdu {
        struct rpc_pdu *next;
 
        unsigned long xid;
-       XDR xdr;
+       ZDR zdr;
 
        int written;
        struct rpc_data outdata;
@@ -58,13 +73,13 @@ struct rpc_pdu {
        rpc_cb cb;
        void *private_data;
 
-       /* function to decode the xdr reply data and buffer to decode into */
-       xdrproc_t xdr_decode_fn;
-       caddr_t xdr_decode_buf;
-       int xdr_decode_bufsize;
+       /* function to decode the zdr reply data and buffer to decode into */
+       zdrproc_t zdr_decode_fn;
+       caddr_t zdr_decode_buf;
+       int zdr_decode_bufsize;
 };
 
-struct rpc_pdu *rpc_allocate_pdu(struct rpc_context *rpc, int program, int version, int procedure, rpc_cb cb, void *private_data, xdrproc_t xdr_decode_fn, int xdr_bufsize);
+struct rpc_pdu *rpc_allocate_pdu(struct rpc_context *rpc, int program, int version, int procedure, rpc_cb cb, void *private_data, zdrproc_t zdr_decode_fn, int zdr_bufsize);
 void rpc_free_pdu(struct rpc_context *rpc, struct rpc_pdu *pdu);
 int rpc_queue_pdu(struct rpc_context *rpc, struct rpc_pdu *pdu);
 int rpc_get_pdu_size(char *buf);
@@ -74,6 +89,19 @@ void rpc_error_all_pdus(struct rpc_context *rpc, char *error);
 void rpc_set_error(struct rpc_context *rpc, char *error_string, ...);
 void nfs_set_error(struct nfs_context *nfs, char *error_string, ...);
 
-struct rpc_context *nfs_get_rpc_context(struct nfs_context *nfs);
+const char *nfs_get_server(struct nfs_context *nfs);
+const char *nfs_get_export(struct nfs_context *nfs);
 
+/* we dont want to expose UDP to normal applications/users  this is private to libnfs to use exclusively for broadcast RPC */
+int rpc_bind_udp(struct rpc_context *rpc, char *addr, int port);
+int rpc_set_udp_destination(struct rpc_context *rpc, char *addr, int port, int is_broadcast);
 struct rpc_context *rpc_init_udp_context(void);
+struct sockaddr *rpc_get_recv_sockaddr(struct rpc_context *rpc);
+
+void rpc_set_autoreconnect(struct rpc_context *rpc);
+void rpc_unset_autoreconnect(struct rpc_context *rpc);
+
+int rpc_add_fragment(struct rpc_context *rpc, char *data, uint64_t size);
+void rpc_free_all_fragments(struct rpc_context *rpc);
+
+const struct nfs_fh3 *nfs_get_rootfh(struct nfs_context *nfs);