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#include "websocket-api.hpp"
#include "obs-websocket-api.h"
#include "plugin-state-helpers.hpp"
// Must be after "obs-websocket-api.h" to avoid logging function conflict
#include "log-helper.hpp"
#include <mutex>
namespace advss {
static std::vector<std::function<void(obs_data_t *, obs_data_t *)>> callbacks;
static constexpr char VendorName[] = "AdvancedSceneSwitcher";
static constexpr char VendorRequestStart[] = "AdvancedSceneSwitcherStart";
static constexpr char VendorRequestStop[] = "AdvancedSceneSwitcherStop";
static constexpr char VendorRequestStatus[] = "IsAdvancedSceneSwitcherRunning";
static obs_websocket_vendor vendor;
static void registerWebsocketVendor();
static bool setup();
static bool setupDone = setup();
bool setup()
{
AddPluginPostLoadStep(registerWebsocketVendor);
AddStartStep([]() {
SendWebsocketVendorEvent("AdvancedSceneSwitcherStarted",
nullptr);
});
AddStopStep([]() {
SendWebsocketVendorEvent("AdvancedSceneSwitcherStopped",
nullptr);
});
return true;
}
static void
registerWebsocketVendorRequest(const char *requestName,
obs_websocket_request_callback_function callback)
{
if (!obs_websocket_vendor_register_request(vendor, requestName,
callback, NULL)) {
blog(LOG_ERROR,
"Failed to register \"%s\" request with obs-websocket.",
requestName);
}
}
static void registerWebsocketVendor()
{
vendor = obs_websocket_register_vendor(VendorName);
if (!vendor) {
blog(LOG_ERROR,
"Vendor registration failed! (obs-websocket should have logged something if installed properly.)");
return;
}
auto api_version = obs_websocket_get_api_version();
if (api_version == 0) {
blog(LOG_ERROR,
"Unable to fetch obs-websocket plugin API version.");
return;
} else if (api_version == 1) {
blog(LOG_WARNING,
"Unsupported obs-websocket plugin API version for calling requests.");
return;
}
registerWebsocketVendorRequest(VendorRequestStart,
[](obs_data_t *, obs_data_t *, void *) {
StartPlugin();
});
registerWebsocketVendorRequest(VendorRequestStop,
[](obs_data_t *, obs_data_t *, void *) {
StopPlugin();
});
registerWebsocketVendorRequest(
VendorRequestStatus,
[](obs_data_t *, obs_data_t *response, void *) {
obs_data_set_bool(response, "isRunning",
PluginIsRunning());
});
}
const char *GetWebsocketVendorName()
{
return VendorName;
}
void RegisterWebsocketRequest(
const std::string &name,
const std::function<void(obs_data_t *, obs_data_t *)> &callback)
{
static std::mutex m;
std::lock_guard<std::mutex> lock(m);
callbacks.emplace_back(callback);
int index = callbacks.size() - 1;
auto handleRequest = [](obs_data *requestData, obs_data *other,
void *cbPtr) {
auto cb = *(static_cast<
std::function<void(obs_data *, obs_data *)> *>(
cbPtr));
cb(requestData, other);
};
AddPluginPostLoadStep([name, handleRequest, index]() {
if (!obs_websocket_vendor_register_request(
vendor, name.c_str(), handleRequest,
&callbacks.at(index))) {
blog(LOG_ERROR,
"Failed to register \"%s\" request with obs-websocket.",
name.c_str());
}
});
}
void SendWebsocketVendorEvent(const std::string &eventName, obs_data_t *data)
{
if (OBSIsShuttingDown()) {
return;
}
obs_websocket_vendor_emit_event(vendor, eventName.c_str(), data);
}
} // namespace advss
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