--- /dev/null
+/*
+ Copyright (C) by Ronnie Sahlberg <ronniesahlberg@gmail.com> 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/>.
+*/
+
+#define _GNU_SOURCE
+#include <stdio.h>
+#include <stdarg.h>
+#include <unistd.h>
+#include <string.h>
+#include <strings.h>
+#include <rpc/xdr.h>
+#include "dlinklist.h"
+#include "libnfs.h"
+#include "libnfs-raw.h"
+#include "libnfs-private.h"
+
+struct rpc_context *rpc_init_context(void)
+{
+ struct rpc_context *rpc;
+
+ rpc = malloc(sizeof(struct rpc_context));
+ if (rpc == NULL) {
+ printf("Failed to allocate rpc context\n");
+ return NULL;
+ }
+ bzero(rpc, sizeof(struct rpc_context));
+
+ rpc->encodebuflen = 65536;
+ rpc->encodebuf = malloc(rpc->encodebuflen);
+ if (rpc->encodebuf == NULL) {
+ printf("Failed to allocate a buffer for rpc encoding\n");
+ free(rpc);
+ return NULL;
+ }
+
+ rpc->auth = authunix_create_default();
+ if (rpc->auth == NULL) {
+ printf("failed to create authunix\n");
+ free(rpc->encodebuf);
+ free(rpc);
+ return NULL;
+ }
+ rpc->xid = 1;
+ rpc->fd = -1;
+
+ return rpc;
+}
+
+
+void rpc_set_auth(struct rpc_context *rpc, struct AUTH *auth)
+{
+ if (rpc->auth != NULL) {
+ auth_destroy(rpc->auth);
+ }
+ rpc->auth = auth;
+}
+
+
+void rpc_set_error(struct rpc_context *rpc, char *error_string, ...)
+{
+ va_list ap;
+ char *str;
+
+ if (rpc->error_string != NULL) {
+ free(rpc->error_string);
+ }
+ va_start(ap, error_string);
+ vasprintf(&str, error_string, ap);
+ rpc->error_string = str;
+ va_end(ap);
+}
+
+char *rpc_get_error(struct rpc_context *rpc)
+{
+ return rpc->error_string;
+}
+
+void rpc_error_all_pdus(struct rpc_context *rpc, char *error)
+{
+ struct rpc_pdu *pdu;
+
+ while((pdu = rpc->outqueue) != NULL) {
+ pdu->cb(rpc, RPC_STATUS_ERROR, error, pdu->private_data);
+ DLIST_REMOVE(rpc->outqueue, pdu);
+ rpc_free_pdu(rpc, pdu);
+ }
+ while((pdu = rpc->waitpdu) != NULL) {
+ pdu->cb(rpc, RPC_STATUS_ERROR, error, pdu->private_data);
+ DLIST_REMOVE(rpc->waitpdu, pdu);
+ rpc_free_pdu(rpc, pdu);
+ }
+}
+
+
+void rpc_destroy_context(struct rpc_context *rpc)
+{
+ struct rpc_pdu *pdu;
+
+ while((pdu = rpc->outqueue) != NULL) {
+ pdu->cb(rpc, RPC_STATUS_CANCEL, NULL, pdu->private_data);
+ DLIST_REMOVE(rpc->outqueue, pdu);
+ rpc_free_pdu(rpc, pdu);
+ }
+ while((pdu = rpc->waitpdu) != NULL) {
+ pdu->cb(rpc, RPC_STATUS_CANCEL, NULL, pdu->private_data);
+ DLIST_REMOVE(rpc->waitpdu, pdu);
+ rpc_free_pdu(rpc, pdu);
+ }
+
+ auth_destroy(rpc->auth);
+ rpc->auth =NULL;
+
+ if (rpc->fd != -1) {
+ close(rpc->fd);
+ }
+
+ if (rpc->encodebuf != NULL) {
+ free(rpc->encodebuf);
+ rpc->encodebuf = NULL;
+ }
+
+ if (rpc->error_string != NULL) {
+ free(rpc->error_string);
+ rpc->error_string = NULL;
+ }
+
+ free(rpc);
+}
+
+