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###################################################
# DCOM proxy generator
# Copyright jelmer@samba.org 2003
# released under the GNU GPL
package IdlProxy;
use strict;
my($res);
sub ParseVTable($$)
{
my $interface = shift;
my $name = shift;
# Generate the vtable
$res .="\tstruct dcom_$interface->{NAME}_vtable $name = {";
if (defined($interface->{BASE})) {
$res .= "\n\t\t{},";
}
my $data = $interface->{DATA};
foreach my $d (@{$data}) {
if ($d->{TYPE} eq "FUNCTION") {
$res .= "\n\t\tdcom_proxy_$interface->{NAME}_$d->{NAME}";
$res .= ",";
}
}
$res .= "\n\t};\n\n";
}
sub ParseRegFunc($)
{
my $interface = shift;
$res .= "NTSTATUS dcom_$interface->{NAME}_init(void)
{
struct dcom_interface iface;
";
ParseVTable($interface, "proxy");
if (defined($interface->{BASE})) {
$res.= "
const void *base_vtable;
GUID_from_string(DCERPC_" . (uc $interface->{BASE}) . "_UUID, &iface.base_iid);
base_vtable = dcom_proxy_vtable_by_iid(&iface.base_iid);
if (base_vtable == NULL) {
return NT_STATUS_FOOBAR;
}
proxy.base = *((const struct dcom_$interface->{BASE}_vtable *)base_vtable);
";
} else {
$res .= "\tZERO_STRUCT(iface.base_iid);\n";
}
$res.= "
iface.num_methods = DCERPC_" . (uc $interface->{NAME}) . "_CALL_COUNT;
GUID_from_string(DCERPC_" . (uc $interface->{NAME}) . "_UUID, &iface.iid);
iface.proxy_vtable = talloc_memdup(NULL, &proxy, sizeof(struct dcom_$interface->{NAME}_vtable));
return dcom_register_interface(&iface);
}\n\n";
}
#####################################################################
# parse a function
sub ParseFunction($$)
{
my $interface = shift;
my $fn = shift;
my $name = $fn->{NAME};
my $uname = uc $name;
if (util::has_property($fn, "local")) {
$res .= "
static NTSTATUS dcom_proxy_$interface->{NAME}_$name(struct dcom_interface_p *d, TALLOC_CTX *mem_ctx, struct $name *r)
{
/* FIXME */
return NT_STATUS_NOT_SUPPORTED;
}\n";
} else {
$res .= "
static struct rpc_request *dcom_proxy_$interface->{NAME}_$name\_send(struct dcom_interface_p *d, TALLOC_CTX *mem_ctx, struct $name *r)
{
struct dcerpc_pipe *p;
NTSTATUS status = dcom_get_pipe(d, &p);
if (NT_STATUS_IS_ERR(status)) {
return NULL;
}
ZERO_STRUCT(r->in.ORPCthis);
r->in.ORPCthis.version.MajorVersion = COM_MAJOR_VERSION;
r->in.ORPCthis.version.MinorVersion = COM_MINOR_VERSION;
if (p->flags & DCERPC_DEBUG_PRINT_IN) {
NDR_PRINT_IN_DEBUG($name, r);
}
return dcerpc_ndr_request_send(p, &d->ipid, DCERPC_$uname, mem_ctx,
(ndr_push_flags_fn_t) ndr_push_$name,
(ndr_pull_flags_fn_t) ndr_pull_$name,
r, sizeof(*r));
}
static NTSTATUS dcom_proxy_$interface->{NAME}_$name(struct dcom_interface_p *d, TALLOC_CTX *mem_ctx, struct $name *r)
{
struct dcerpc_pipe *p;
NTSTATUS status = dcom_get_pipe(d, &p);
struct rpc_request *req;
if (NT_STATUS_IS_ERR(status)) {
return status;
}
req = dcom_proxy_$interface->{NAME}_$name\_send(d, mem_ctx, r);
if (req == NULL) return NT_STATUS_NO_MEMORY;
status = dcerpc_ndr_request_recv(req);
if (NT_STATUS_IS_OK(status) && (p->flags & DCERPC_DEBUG_PRINT_OUT)) {
NDR_PRINT_OUT_DEBUG($name, r);
}
";
if ($fn->{RETURN_TYPE} eq "NTSTATUS") {
$res .= "\tif (NT_STATUS_IS_OK(status)) status = r->out.result;\n";
}
$res .=
"
return status;
}";
}
$res .="
NTSTATUS dcom_$interface->{NAME}_$name (struct dcom_interface_p *d, TALLOC_CTX *mem_ctx, struct $name *r)
{
return ((const struct dcom_$interface->{NAME}_vtable *)d->vtable)->$name (d, mem_ctx, r);
}
";
}
#####################################################################
# parse the interface definitions
sub ParseInterface($)
{
my($interface) = shift;
my($data) = $interface->{DATA};
$res = "/* DCOM stubs generated by pidl */\n\n";
foreach my $d (@{$data}) {
($d->{TYPE} eq "FUNCTION") &&
ParseFunction($interface, $d);
}
ParseRegFunc($interface);
}
1;
|
