eugene-admin
4100931deb
- telemetry protocol builder - server-side message handling - database migrations - telemetry persistence
82 lines
1.8 KiB
C++
82 lines
1.8 KiB
C++
#include "ws.h"
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#include "esp_websocket_client.h"
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#include "esp_log.h"
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#include <string.h>
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#include "sdkconfig.h"
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static const char* TAG = "WS";
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static esp_websocket_client_handle_t client = nullptr;
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static bool connected = false;
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static void ws_event_handler(void *handler_args,
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esp_event_base_t base,
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int32_t event_id,
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void *event_data)
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{
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switch (event_id) {
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case WEBSOCKET_EVENT_CONNECTED:
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connected = true;
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ESP_LOGI(TAG, "Connected");
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break;
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case WEBSOCKET_EVENT_DISCONNECTED:
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connected = false;
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ESP_LOGI(TAG, "Disconnected");
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break;
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case WEBSOCKET_EVENT_ERROR:
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connected = false;
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ESP_LOGE(TAG, "Error");
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break;
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case WEBSOCKET_EVENT_DATA: {
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auto *data = (esp_websocket_event_data_t *)event_data;
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ESP_LOGI(TAG, "Recv: %.*s", data->data_len, (char*)data->data_ptr);
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break;
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}
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}
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}
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void ws_init(const char* uri)
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{
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esp_websocket_client_config_t config = {};
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config.uri = uri;
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config.reconnect_timeout_ms = 5000;
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config.network_timeout_ms = 5000;
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client = esp_websocket_client_init(&config);
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esp_websocket_register_events(client, WEBSOCKET_EVENT_ANY, ws_event_handler, NULL);
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}
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void ws_start()
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{
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if (client) {
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esp_websocket_client_start(client);
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}
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}
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bool ws_is_connected()
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{
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return connected;
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}
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void ws_send(const char* data)
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{
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if (connected && client) {
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esp_websocket_client_send_text(client, data, strlen(data), portMAX_DELAY);
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}
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}
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void ws_go()
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{
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char uri[128];
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snprintf(uri, sizeof(uri),
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"ws://%s:%d/ws",
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CONFIG_SERVER_HOST,
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CONFIG_SERVER_PORT);
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ws_init(uri);
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ws_start();
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} |