PRBool
XDR(XPTArena *arena, XPTCursor *cursor, struct TestData *str)
{
TRY("Do32", XPT_Do32(cursor, &str->bit32));
TRY("Do16", XPT_Do16(cursor, &str->bit16));
TRY("Do8", XPT_Do8 (cursor, &str->bit8[0]));
TRY("Do8", XPT_Do8 (cursor, &str->bit8[1]));
TRY("DoCString", XPT_DoCString(arena, cursor, &str->cstr));
TRY("DoString", XPT_DoString(arena, cursor, &str->str));
return 0;
}
XPT_DoStringInline(XPTArena *arena, XPTCursor *cursor, XPTString **strp)
{
XPTString *str = *strp;
XPTMode mode = cursor->state->mode;
int i;
if (mode == XPT_DECODE) {
str = XPT_NEWZAP(arena, XPTString);
if (!str)
return PR_FALSE;
*strp = str;
}
if (!XPT_Do16(cursor, &str->length))
goto error;
if (mode == XPT_DECODE)
if (!(str->bytes = (char*)XPT_MALLOC(arena, str->length + 1u)))
goto error;
for (i = 0; i < str->length; i++)
if (!XPT_Do8(cursor, (uint8_t *)&str->bytes[i]))
goto error_2;
if (mode == XPT_DECODE)
str->bytes[str->length] = 0;
return PR_TRUE;
error_2:
XPT_DELETE(arena, str->bytes);
error:
XPT_DELETE(arena, str);
return PR_FALSE;
}
XPT_SkipStringInline(NotNull<XPTCursor*> cursor)
{
uint16_t length;
if (!XPT_Do16(cursor, &length))
return false;
uint8_t byte;
for (uint16_t i = 0; i < length; i++)
if (!XPT_Do8(cursor, &byte))
return false;
return true;
}
XPT_DoIID(XPTCursor *cursor, nsID *iidp)
{
int i;
if (!XPT_Do32(cursor, &iidp->m0) ||
!XPT_Do16(cursor, &iidp->m1) ||
!XPT_Do16(cursor, &iidp->m2))
return PR_FALSE;
for (i = 0; i < 8; i++)
if (!XPT_Do8(cursor, (uint8_t *)&iidp->m3[i]))
return PR_FALSE;
return PR_TRUE;
}
XPT_DoIID(NotNull<XPTCursor*> cursor, nsID *iidp)
{
int i;
if (!XPT_Do32(cursor, &iidp->m0) ||
!XPT_Do16(cursor, &iidp->m1) ||
!XPT_Do16(cursor, &iidp->m2))
return false;
for (i = 0; i < 8; i++)
if (!XPT_Do8(cursor, (uint8_t *)&iidp->m3[i]))
return false;
return true;
}
XPT_DoCString(XPTArena *arena, XPTCursor *cursor, char **identp)
{
XPTCursor my_cursor;
char *ident = *identp;
uint32_t offset = 0;
XPTMode mode = cursor->state->mode;
if (mode == XPT_DECODE) {
char *start, *end;
int len;
if (!XPT_Do32(cursor, &offset))
return PR_FALSE;
if (!offset) {
*identp = NULL;
return PR_TRUE;
}
my_cursor.pool = XPT_DATA;
my_cursor.offset = offset;
my_cursor.state = cursor->state;
start = &CURS_POINT(&my_cursor);
end = strchr(start, 0); /* find the end of the string */
if (!end) {
fprintf(stderr, "didn't find end of string on decode!\n");
return PR_FALSE;
}
len = end - start;
XPT_ASSERT(len > 0);
ident = (char*)XPT_MALLOC(arena, len + 1u);
if (!ident)
return PR_FALSE;
memcpy(ident, start, (size_t)len);
ident[len] = 0;
*identp = ident;
} else {
if (!ident) {
offset = 0;
if (!XPT_Do32(cursor, &offset))
return PR_FALSE;
return PR_TRUE;
}
if (!XPT_MakeCursor(cursor->state, XPT_DATA, strlen(ident) + 1,
&my_cursor) ||
!XPT_Do32(cursor, &my_cursor.offset))
return PR_FALSE;
while(*ident)
if (!XPT_Do8(&my_cursor, (uint8_t *)ident++))
return PR_FALSE;
if (!XPT_Do8(&my_cursor, (uint8_t *)ident)) /* write trailing zero */
return PR_FALSE;
}
return PR_TRUE;
}
