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feat(websocket): Expanded example to demonstrate the transfer over TLS

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This commit is contained in:
Suren Gabrielyan
2024-02-06 22:55:06 +04:00
parent 38a3631a27
commit 0d0630ed76
14 changed files with 331 additions and 16 deletions
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26
components/esp_websocket_client/examples/target/main/websocket_example.c
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@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2022-2024 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Unlicense OR CC0-1.0
*/
@ -91,7 +91,7 @@ static void websocket_event_handler(void *handler_args, esp_event_base_t base, i
if (data->op_code == 0x08 && data->data_len == 2) {
ESP_LOGW(TAG, "Received closed message with code=%d", 256 * data->data_ptr[0] + data->data_ptr[1]);
} else {
ESP_LOGW(TAG, "Received=%.*s", data->data_len, (char *)data->data_ptr);
ESP_LOGW(TAG, "Received=%.*s\n\n", data->data_len, (char *)data->data_ptr);
}
// If received data contains json structure it succeed to parse
@ -143,6 +143,28 @@ static void websocket_app_start(void)
websocket_cfg.uri = CONFIG_WEBSOCKET_URI;
#endif /* CONFIG_WEBSOCKET_URI_FROM_STDIN */
#if CONFIG_WS_OVER_TLS_MUTUAL_AUTH
/* Configuring client certificates for mutual authentification */
extern const char cacert_start[] asm("_binary_ca_cert_pem_start"); // CA certificate
extern const char cert_start[] asm("_binary_client_cert_pem_start"); // Client certificate
extern const char cert_end[] asm("_binary_client_cert_pem_end");
extern const char key_start[] asm("_binary_client_key_pem_start"); // Client private key
extern const char key_end[] asm("_binary_client_key_pem_end");
websocket_cfg.cert_pem = cacert_start;
websocket_cfg.client_cert = cert_start;
websocket_cfg.client_cert_len = cert_end - cert_start;
websocket_cfg.client_key = key_start;
websocket_cfg.client_key_len = key_end - key_start;
#elif CONFIG_WS_OVER_TLS_SERVER_AUTH
extern const char cacert_start[] asm("_binary_ca_certificate_public_domain_pem_start"); // CA cert of wss://echo.websocket.event, modify it if using another server
websocket_cfg.cert_pem = cacert_start;
#endif
#if CONFIG_WS_OVER_TLS_SKIP_COMMON_NAME_CHECK
websocket_cfg.skip_cert_common_name_check = true;
#endif
ESP_LOGI(TAG, "Connecting to %s...", websocket_cfg.uri);
esp_websocket_client_handle_t client = esp_websocket_client_init(&websocket_cfg);