QDict *qmp_dispatch(QmpCommandList *cmds, QObject *request,
bool allow_oob)
{
Error *err = NULL;
QDict *dict = qobject_to(QDict, request);
QObject *ret, *id = dict ? qdict_get(dict, "id") : NULL;
QDict *rsp;
ret = do_qmp_dispatch(cmds, request, allow_oob, &err);
if (err) {
rsp = qmp_error_response(err);
} else if (ret) {
rsp = qdict_new();
qdict_put_obj(rsp, "return", ret);
} else {
/* Can only happen for commands with QCO_NO_SUCCESS_RESP */
rsp = NULL;
}
if (rsp && id) {
qdict_put_obj(rsp, "id", qobject_ref(id));
}
return rsp;
}
/* handle requests/control events coming in over the channel */
static void process_event(JSONMessageParser *parser, GQueue *tokens)
{
GAState *s = container_of(parser, GAState, parser);
QDict *qdict;
Error *err = NULL;
int ret;
g_assert(s && parser);
g_debug("process_event: called");
qdict = qobject_to(QDict, json_parser_parse_err(tokens, NULL, &err));
if (err || !qdict) {
qobject_unref(qdict);
if (!err) {
g_warning("failed to parse event: unknown error");
error_setg(&err, QERR_JSON_PARSING);
} else {
g_warning("failed to parse event: %s", error_get_pretty(err));
}
qdict = qmp_error_response(err);
}
/* handle host->guest commands */
if (qdict_haskey(qdict, "execute")) {
process_command(s, qdict);
} else {
if (!qdict_haskey(qdict, "error")) {
qobject_unref(qdict);
g_warning("unrecognized payload format");
error_setg(&err, QERR_UNSUPPORTED);
qdict = qmp_error_response(err);
}
ret = send_response(s, qdict);
if (ret < 0) {
g_warning("error sending error response: %s", strerror(-ret));
}
}
qobject_unref(qdict);
}
/* handle requests/control events coming in over the channel */
static void process_event(JSONMessageParser *parser, GQueue *tokens)
{
GAState *s = container_of(parser, GAState, parser);
QObject *obj;
QDict *req, *rsp;
Error *err = NULL;
int ret;
g_assert(s && parser);
g_debug("process_event: called");
obj = json_parser_parse_err(tokens, NULL, &err);
if (err) {
goto err;
}
req = qobject_to(QDict, obj);
if (!req) {
error_setg(&err, QERR_JSON_PARSING);
goto err;
}
if (!qdict_haskey(req, "execute")) {
g_warning("unrecognized payload format");
error_setg(&err, QERR_UNSUPPORTED);
goto err;
}
process_command(s, req);
qobject_unref(obj);
return;
err:
g_warning("failed to parse event: %s", error_get_pretty(err));
rsp = qmp_error_response(err);
ret = send_response(s, rsp);
if (ret < 0) {
g_warning("error sending error response: %s", strerror(-ret));
}
qobject_unref(rsp);
qobject_unref(obj);
}
