--- /dev/null
+/*
+ Unix SMB/CIFS implementation.
+
+ Copyright (C) Volker Lendecke 2005
+
+ 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 2 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, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+/*
+ a composite API for loading a whole file into memory
+*/
+
+#include "includes.h"
+#include "libcli/raw/libcliraw.h"
+#include "libcli/composite/composite.h"
+#include "librpc/gen_ndr/ndr_security.h"
+
+enum fetchfile_stage {FETCHFILE_CONNECT,
+ FETCHFILE_READ};
+
+struct fetchfile_state {
+ enum fetchfile_stage stage;
+ struct smb_composite_fetchfile *io;
+ struct smbcli_composite *req;
+ struct smb_composite_connect *connect;
+ struct smb_composite_loadfile *loadfile;
+};
+
+static void fetchfile_composite_handler(struct smbcli_composite *req);
+
+static NTSTATUS fetchfile_connect(struct smbcli_composite *c,
+ struct smb_composite_fetchfile *io)
+{
+ NTSTATUS status;
+ struct fetchfile_state *state;
+ state = talloc_get_type(c->private, struct fetchfile_state);
+
+ status = smb_composite_connect_recv(state->req, c);
+ NT_STATUS_NOT_OK_RETURN(status);
+
+ printf("connect done\n");
+
+ state->loadfile = talloc(state, struct smb_composite_loadfile);
+ NT_STATUS_NOT_OK_RETURN(status);
+
+ state->loadfile->in.fname = io->in.filename;
+
+ state->req = smb_composite_loadfile_send(state->connect->out.tree,
+ state->loadfile);
+ NT_STATUS_HAVE_NO_MEMORY(state->req);
+
+ state->req->async.private = c;
+ state->req->async.fn = fetchfile_composite_handler;
+
+ state->stage = FETCHFILE_READ;
+ c->event_ctx = talloc_reference(c, state->req->event_ctx);
+
+ printf("load started\n");
+
+ return NT_STATUS_OK;
+}
+
+static NTSTATUS fetchfile_read(struct smbcli_composite *c,
+ struct smb_composite_fetchfile *io)
+{
+ NTSTATUS status;
+ struct fetchfile_state *state;
+ state = talloc_get_type(c->private, struct fetchfile_state);
+
+ printf("read event\n");
+
+ status = smb_composite_loadfile_recv(state->req, NULL);
+ NT_STATUS_NOT_OK_RETURN(status);
+
+ printf("read done\n");
+
+ io->out.data = state->loadfile->out.data;
+ io->out.size = state->loadfile->out.size;
+
+ c->state = SMBCLI_REQUEST_DONE;
+ if (c->async.fn)
+ c->async.fn(c);
+
+ return NT_STATUS_OK;
+}
+
+static void fetchfile_state_handler(struct smbcli_composite *c)
+{
+ struct fetchfile_state *state;
+ NTSTATUS status;
+
+ state = talloc_get_type(c->private, struct fetchfile_state);
+
+ /* when this handler is called, the stage indicates what
+ call has just finished */
+ switch (state->stage) {
+ case FETCHFILE_CONNECT:
+ status = fetchfile_connect(c, state->io);
+ break;
+ case FETCHFILE_READ:
+ status = fetchfile_read(c, state->io);
+ break;
+ }
+
+ if (!NT_STATUS_IS_OK(status)) {
+ c->status = status;
+ c->state = SMBCLI_REQUEST_ERROR;
+ if (c->async.fn) {
+ c->async.fn(c);
+ }
+ }
+}
+
+static void fetchfile_composite_handler(struct smbcli_composite *req)
+{
+ struct smbcli_composite *c = talloc_get_type(req->async.private,
+ struct smbcli_composite);
+ return fetchfile_state_handler(c);
+}
+
+struct smbcli_composite *smb_composite_fetchfile_send(struct smb_composite_fetchfile *io,
+ struct event_context *event_ctx)
+{
+ struct smbcli_composite *c;
+ struct fetchfile_state *state;
+
+ c = talloc_zero(NULL, struct smbcli_composite);
+ if (c == NULL) goto failed;
+
+ state = talloc(c, struct fetchfile_state);
+ if (state == NULL) goto failed;
+
+ state->connect = talloc(state, struct smb_composite_connect);
+ if (state->connect == NULL) goto failed;
+
+ state->io = io;
+
+ state->connect->in.dest_host = io->in.dest_host;
+ state->connect->in.port = io->in.port;
+ state->connect->in.called_name = io->in.called_name;
+ state->connect->in.calling_name = io->in.calling_name;
+ state->connect->in.service = io->in.service;
+ state->connect->in.service_type = io->in.service_type;
+ state->connect->in.user = io->in.user;
+ state->connect->in.domain = io->in.domain;
+ state->connect->in.password = io->in.password;
+
+ state->req = smb_composite_connect_send(state->connect, event_ctx);
+ if (state->req == NULL) goto failed;
+
+ state->req->async.private = c;
+ state->req->async.fn = fetchfile_composite_handler;
+
+ c->state = SMBCLI_REQUEST_SEND;
+ state->stage = FETCHFILE_CONNECT;
+ c->event_ctx = talloc_reference(c, state->req->event_ctx);
+ c->private = state;
+
+ return c;
+ failed:
+ talloc_free(c);
+ return NULL;
+}
+
+NTSTATUS smb_composite_fetchfile_recv(struct smbcli_composite *c,
+ TALLOC_CTX *mem_ctx)
+{
+ return smb_composite_wait(c);
+}
+
+NTSTATUS smb_composite_fetchfile(struct smb_composite_fetchfile *io,
+ TALLOC_CTX *mem_ctx)
+{
+ struct smbcli_composite *c = smb_composite_fetchfile_send(io, NULL);
+ return smb_composite_fetchfile_recv(c, mem_ctx);
+}
return True;
}
+/*
+ test a simple savefile/loadfile combination
+*/
+static BOOL test_fetchfile(struct smbcli_state *cli, TALLOC_CTX *mem_ctx)
+{
+ const char *fname = BASEDIR "\\test.txt";
+ NTSTATUS status;
+ struct smb_composite_savefile io1;
+ struct smb_composite_fetchfile io2;
+ struct smbcli_composite **c;
+ char *data;
+ int i;
+ size_t len = random() % 10000;
+ const int num_ops = 10;
+ struct event_context *event_ctx;
+ int *count = talloc_zero(mem_ctx, int);
+
+ data = talloc_array(mem_ctx, uint8_t, len);
+
+ generate_random_buffer(data, len);
+
+ io1.in.fname = fname;
+ io1.in.data = data;
+ io1.in.size = len;
+
+ printf("testing savefile\n");
+
+ status = smb_composite_savefile(cli->tree, &io1);
+ if (!NT_STATUS_IS_OK(status)) {
+ printf("savefile failed: %s\n", nt_errstr(status));
+ return False;
+ }
+
+ io2.in.dest_host = lp_parm_string(-1, "torture", "host");
+ io2.in.port = 0;
+ io2.in.called_name = lp_parm_string(-1, "torture", "host");
+ io2.in.calling_name = lp_netbios_name();
+ io2.in.service = lp_parm_string(-1, "torture", "share");
+ io2.in.service_type = "A:";
+ io2.in.user = lp_parm_string(-1, "torture", "username");
+ io2.in.domain = lp_parm_string(-1, "torture", "userdomain");
+ io2.in.password = lp_parm_string(-1, "torture", "password");
+ io2.in.filename = fname;
+
+ printf("testing parallel fetchfile with %d ops\n", num_ops);
+
+ event_ctx = event_context_init(mem_ctx);
+ c = talloc_array(mem_ctx, struct smbcli_composite *, num_ops);
+
+ for (i=0; i<num_ops; i++) {
+ c[i] = smb_composite_fetchfile_send(&io2, event_ctx);
+ c[i]->async.fn = loadfile_complete;
+ c[i]->async.private = count;
+ }
+
+ printf("waiting for completion\n");
+
+ while (*count != num_ops) {
+ event_loop_once(event_ctx);
+#if 0
+ /* Attempt to kill the event ... To fix -- vl */
+ for (i=0; i<num_ops; i++) {
+ if (!c[i]) continue;
+ if (c[i]->state == SMBCLI_REQUEST_ERROR) {
+ printf("error in %d\n", i); msleep(1000);
+ talloc_free(c[i]); c[i]=NULL;
+ }
+ }
+#endif
+ printf("count=%d\r", *count);
+ fflush(stdout);
+ }
+ printf("count=%d\n", *count);
+
+ for (i=0;i<num_ops;i++) {
+ status = smb_composite_fetchfile_recv(c[i], mem_ctx);
+ if (!NT_STATUS_IS_OK(status)) {
+ printf("loadfile[%d] failed - %s\n", i,
+ nt_errstr(status));
+ return False;
+ }
+
+ if (io2.out.size != len) {
+ printf("wrong length in returned data - %d "
+ "should be %d\n",
+ io2.out.size, len);
+ return False;
+ }
+
+ if (memcmp(io2.out.data, data, len) != 0) {
+ printf("wrong data in loadfile!\n");
+ return False;
+ }
+ }
+
+ return NT_STATUS_IS_OK(status);
+}
+
/*
basic testing of libcli composite calls
*/
return False;
}
+ ret &= test_fetchfile(cli, mem_ctx);
ret &= test_loadfile(cli, mem_ctx);
smb_raw_exit(cli->session);
git.samba.org / sfrench / samba-autobuild / .git / commitdiff