Files
EMS-ESP32/src/WebDevicesService.cpp
2020-11-30 17:00:06 +01:00

96 lines
3.7 KiB
C++

/*
* EMS-ESP - https://github.com/proddy/EMS-ESP
* Copyright 2020 Paul Derbyshire
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "WebDevicesService.h"
#include "emsesp.h"
namespace emsesp {
using namespace std::placeholders; // for `_1` etc
WebDevicesService::WebDevicesService(AsyncWebServer * server, SecurityManager * securityManager)
: _device_dataHandler(DEVICE_DATA_SERVICE_PATH,
securityManager->wrapCallback(std::bind(&WebDevicesService::device_data, this, _1, _2), AuthenticationPredicates::IS_AUTHENTICATED)) {
server->on(EMSESP_DEVICES_SERVICE_PATH,
HTTP_GET,
securityManager->wrapRequest(std::bind(&WebDevicesService::all_devices, this, _1), AuthenticationPredicates::IS_AUTHENTICATED));
server->on(SCAN_DEVICES_SERVICE_PATH,
HTTP_GET,
securityManager->wrapRequest(std::bind(&WebDevicesService::scan_devices, this, _1), AuthenticationPredicates::IS_AUTHENTICATED));
_device_dataHandler.setMethod(HTTP_POST);
_device_dataHandler.setMaxContentLength(256);
server->addHandler(&_device_dataHandler);
}
void WebDevicesService::scan_devices(AsyncWebServerRequest * request) {
EMSESP::scan_devices();
request->send(200);
}
void WebDevicesService::all_devices(AsyncWebServerRequest * request) {
AsyncJsonResponse * response = new AsyncJsonResponse(false, EMSESP_MAX_JSON_SIZE_LARGE_DYN);
JsonObject root = response->getRoot();
JsonArray devices = root.createNestedArray("devices");
for (const auto & emsdevice : EMSESP::emsdevices) {
if (emsdevice) {
JsonObject obj = devices.createNestedObject();
obj["id"] = emsdevice->unique_id();
obj["type"] = emsdevice->device_type_name();
obj["brand"] = emsdevice->brand_to_string();
obj["name"] = emsdevice->name();
obj["deviceid"] = emsdevice->device_id();
obj["productid"] = emsdevice->product_id();
obj["version"] = emsdevice->version();
}
}
JsonArray sensors = root.createNestedArray("sensors");
if (EMSESP::have_sensors()) {
uint8_t i = 1;
char s[8];
for (const auto & sensor : EMSESP::sensor_devices()) {
JsonObject obj = sensors.createNestedObject();
obj["no"] = i++;
obj["id"] = sensor.to_string();
obj["temp"] = Helpers::render_value(s, sensor.temperature_c, 10);
}
}
response->setLength();
request->send(response);
}
void WebDevicesService::device_data(AsyncWebServerRequest * request, JsonVariant & json) {
if (json.is<JsonObject>()) {
AsyncJsonResponse * response = new AsyncJsonResponse(false, EMSESP_MAX_JSON_SIZE_MAX_DYN);
#ifndef EMSESP_STANDALONE
uint8_t id = json["id"]; // get id from selected table row
EMSESP::device_info_web(id, (JsonObject &)response->getRoot());
#endif
response->setLength();
request->send(response);
} else {
AsyncWebServerResponse * response = request->beginResponse(200);
request->send(response);
}
}
} // namespace emsesp