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msi: Make MsiViewFetch() RPC-compatible. 

Signed-off-by: Zebediah Figura <z.figura12@gmail.com>
Signed-off-by: Hans Leidekker <hans@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Zebediah Figura 2018-04-18 18:40:06 -05:00 committed by Alexandre Julliard
parent afb5eede24
commit 39c116fd0c
5 changed files with 151 additions and 3 deletions
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2
dlls/msi/msipriv.h
View File

@ -831,6 +831,8 @@ extern UINT msi_record_set_string(MSIRECORD *, UINT, const WCHAR *, int) DECLSPE
extern const WCHAR *msi_record_get_string(const MSIRECORD *, UINT, int *) DECLSPEC_HIDDEN;
extern void dump_record(MSIRECORD *) DECLSPEC_HIDDEN;
extern UINT unmarshal_record(const struct wire_record *in, MSIHANDLE *out) DECLSPEC_HIDDEN;
extern struct wire_record *marshal_record(MSIHANDLE handle) DECLSPEC_HIDDEN;
extern void free_remote_record(struct wire_record *rec) DECLSPEC_HIDDEN;
/* stream internals */
extern void enum_stream_names( IStorage *stg ) DECLSPEC_HIDDEN;

29
dlls/msi/msiquery.c
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@ -389,8 +389,22 @@ UINT WINAPI MsiViewFetch(MSIHANDLE hView, MSIHANDLE *record)
*record = 0;
query = msihandle2msiinfo( hView, MSIHANDLETYPE_VIEW );
if( !query )
return ERROR_INVALID_HANDLE;
if (!query)
{
struct wire_record *wire_rec = NULL;
MSIHANDLE remote;
if (!(remote = msi_get_remote(hView)))
return ERROR_INVALID_HANDLE;
ret = remote_ViewFetch(remote, &wire_rec);
if (!ret)
{
ret = unmarshal_record(wire_rec, record);
free_remote_record(wire_rec);
}
return ret;
}
ret = MSI_ViewFetch( query, &rec );
if( ret == ERROR_SUCCESS )
{
@ -1054,3 +1068,14 @@ UINT __cdecl remote_ViewExecute(MSIHANDLE view, struct wire_record *remote_rec)
MsiCloseHandle(rec);
return r;
}
UINT __cdecl remote_ViewFetch(MSIHANDLE view, struct wire_record **rec)
{
MSIHANDLE handle;
UINT r = MsiViewFetch(view, &handle);
*rec = NULL;
if (!r)
*rec = marshal_record(handle);
MsiCloseHandle(handle);
return r;
}

55
dlls/msi/record.c
View File

@ -1103,3 +1103,58 @@ UINT unmarshal_record(const struct wire_record *in, MSIHANDLE *out)
msiobj_release(&rec->hdr);
return ERROR_SUCCESS;
}
struct wire_record *marshal_record(MSIHANDLE handle)
{
struct wire_record *ret;
unsigned int i, count;
MSIRECORD *rec;
if (!(rec = msihandle2msiinfo(handle, MSIHANDLETYPE_RECORD)))
return NULL;
count = MSI_RecordGetFieldCount(rec);
ret = midl_user_allocate(sizeof(*ret) + count * sizeof(ret->fields[0]));
ret->count = count;
for (i = 0; i <= count; i++)
{
switch (rec->fields[i].type)
{
case MSIFIELD_NULL:
break;
case MSIFIELD_INT:
ret->fields[i].u.iVal = rec->fields[i].u.iVal;
break;
case MSIFIELD_WSTR:
ret->fields[i].u.szwVal = strdupW(rec->fields[i].u.szwVal);
break;
case MSIFIELD_STREAM:
IStream_AddRef(rec->fields[i].u.stream);
ret->fields[i].u.stream = rec->fields[i].u.stream;
break;
default:
ERR("invalid field type %d\n", rec->fields[i].type);
break;
}
ret->fields[i].type = rec->fields[i].type;
}
msiobj_release(&rec->hdr);
return ret;
}
void free_remote_record(struct wire_record *rec)
{
int i;
for (i = 0; i <= rec->count; i++)
{
if (rec->fields[i].type == MSIFIELD_WSTR)
midl_user_free(rec->fields[i].u.szwVal);
else if (rec->fields[i].type == MSIFIELD_STREAM)
IStream_Release(rec->fields[i].u.stream);
}
midl_user_free(rec);
}

67
dlls/msi/tests/custom.c
View File

@ -243,7 +243,9 @@ static void test_props(MSIHANDLE hinst)
static void test_db(MSIHANDLE hinst)
{
MSIHANDLE hdb, view, rec;
MSIHANDLE hdb, view, rec, rec2;
char buffer[10];
DWORD sz;
UINT r;
hdb = MsiGetActiveDatabase(hinst);
@ -264,6 +266,56 @@ static void test_db(MSIHANDLE hinst)
r = MsiViewExecute(view, 0);
ok(hinst, !r, "got %u\n", r);
r = MsiViewFetch(view, &rec2);
ok(hinst, !r, "got %u\n", r);
r = MsiRecordGetFieldCount(rec2);
ok(hinst, r == 3, "got %u\n", r);
sz = sizeof(buffer);
r = MsiRecordGetStringA(rec2, 1, buffer, &sz);
ok(hinst, !r, "got %u\n", r);
ok(hinst, sz == strlen(buffer), "got size %u\n", sz);
ok(hinst, !strcmp(buffer, "one"), "got '%s'\n", buffer);
r = MsiRecordGetInteger(rec2, 2);
ok(hinst, r == 1, "got %d\n", r);
sz = sizeof(buffer);
r = MsiRecordReadStream(rec2, 3, buffer, &sz);
ok(hinst, !r, "got %u\n", r);
ok(hinst, !memcmp(buffer, "unus", 4), "wrong data\n");
r = MsiCloseHandle(rec2);
ok(hinst, !r, "got %u\n", r);
r = MsiViewFetch(view, &rec2);
ok(hinst, !r, "got %u\n", r);
r = MsiRecordGetFieldCount(rec2);
ok(hinst, r == 3, "got %u\n", r);
sz = sizeof(buffer);
r = MsiRecordGetStringA(rec2, 1, buffer, &sz);
ok(hinst, !r, "got %u\n", r);
ok(hinst, sz == strlen(buffer), "got size %u\n", sz);
ok(hinst, !strcmp(buffer, "two"), "got '%s'\n", buffer);
r = MsiRecordGetInteger(rec2, 2);
ok(hinst, r == 2, "got %d\n", r);
sz = sizeof(buffer);
r = MsiRecordReadStream(rec2, 3, buffer, &sz);
ok(hinst, !r, "got %u\n", r);
ok(hinst, !memcmp(buffer, "duo", 3), "wrong data\n");
r = MsiCloseHandle(rec2);
ok(hinst, !r, "got %u\n", r);
r = MsiViewFetch(view, &rec2);
ok(hinst, r == ERROR_NO_MORE_ITEMS, "got %u\n", r);
ok(hinst, !rec2, "got %u\n", rec2);
r = MsiCloseHandle(view);
ok(hinst, !r, "got %u\n", r);
@ -276,6 +328,19 @@ static void test_db(MSIHANDLE hinst)
r = MsiViewExecute(view, rec);
ok(hinst, !r, "got %u\n", r);
r = MsiViewFetch(view, &rec2);
ok(hinst, !r, "got %u\n", r);
r = MsiRecordGetInteger(rec2, 2);
ok(hinst, r == 1, "got %d\n", r);
r = MsiCloseHandle(rec2);
ok(hinst, !r, "got %u\n", r);
r = MsiViewFetch(view, &rec2);
ok(hinst, r == ERROR_NO_MORE_ITEMS, "got %u\n", r);
ok(hinst, !rec2, "got %u\n", rec2);
r = MsiCloseHandle(rec);
ok(hinst, !r, "got %u\n", r);

1
dlls/msi/winemsi.idl
View File

@ -57,6 +57,7 @@ struct wire_record {
interface IWineMsiRemote
{
UINT remote_ViewExecute( [in] MSIHANDLE view, [in, unique] struct wire_record *record );
UINT remote_ViewFetch( [in] MSIHANDLE view, [out] struct wire_record **record );
MSICONDITION remote_DatabaseIsTablePersistent( [in] MSIHANDLE db, [in] LPCWSTR table );
HRESULT remote_DatabaseGetPrimaryKeys( [in] MSIHANDLE db, [in] LPCWSTR table, [out] MSIHANDLE *keys );