/**
* EscalateModuleHandleNext:
* @self: PAM module that's receiving messages from the helper process.
* @error: (out)(allow-none): Error return location or #NULL.
*
* Returns: #TRUE if a message was read and handled without an error.
*/
gboolean EscalateModuleHandleNext(EscalateModule *self, GError **error) {
EscalateMessage *message = NULL;
gboolean result = FALSE;
message = EscalateSubprocessRecv(self->child, error);
if (!message)
goto done;
switch (EscalateMessageGetType(message)) {
case ESCALATE_MESSAGE_TYPE_CONV_MESSAGE:
result = EscalateModuleHandleConversation(self, message, error);
break;
case ESCALATE_MESSAGE_TYPE_FINISH:
result = EscalateModuleHandleFinish(self, message, error);
break;
default:
g_set_error(error, ESCALATE_MODULE_ERROR,
ESCALATE_MODULE_ERROR_MESSAGE_TYPE,
"Unexpected message type: %d",
EscalateMessageGetType(message));
break;
}
done:
if (message)
EscalateMessageUnref(message);
return result;
}
/**
* EscalateHelperRecv:
* @self: #EscalateHelper instance.
* @type: Only accept a message with this type.
* @error: (out)(allow-none): Error return location or #NULL.
*
* Returns: New #EscalateMessage instance, or #NULL on error.
*/
static EscalateMessage *EscalateHelperRecv(EscalateHelper *self,
EscalateMessageType type,
GError **error) {
EscalateMessage *message = EscalateMessageRead(self->reader, error);
if (!message)
return NULL;
if (EscalateMessageGetType(message) == type)
return message;
g_set_error(error, ESCALATE_HELPER_ERROR,
ESCALATE_HELPER_ERROR_UNEXPECTED_MESSAGE_TYPE,
"Expected message type %d but got %d instead", type,
EscalateMessageGetType(message));
EscalateMessageUnref(message);
return NULL;
}
