feat: add ESP32 embedded agent + namespace VRF reference docs + update android-agent submodule

- apps/device-agent-embedded/: ESP32 WireGuard agent (C, ESP-IDF, mbedTLS) - reference/namespace-vrf/: Linux namespace/VRF network isolation docs - apps/android-agent: VPN permission check, StartResult sealed class
2026-09-13 14:39:24 +07:00
parent 88fa60901e
commit e523398fa8
31 changed files with 6766 additions and 1 deletions
@@ -0,0 +1,39 @@
+/**
+ * @file tunnel.h
+ * @brief WireGuard Tunnel Management
+ */
+
+#ifndef TUNNEL_H
+#define TUNNEL_H
+
+#include <esp_err.h>
+#include <stdint.h>
+#include <stdbool.h>
+#include "config.h"
+
+/**
+ * @brief Initialize WireGuard tunnel
+ */
+esp_err_t tunnel_init(const wg_config_t *config);
+
+/**
+ * @brief Apply configuration to tunnel
+ */
+esp_err_t tunnel_apply_config(const wg_config_t *config);
+
+/**
+ * @brief Rebuild tunnel with new configuration
+ */
+esp_err_t tunnel_rebuild(const wg_config_t *config);
+
+/**
+ * @brief Get last handshake timestamp (epoch seconds)
+ */
+int64_t tunnel_get_last_handshake(void);
+
+/**
+ * @brief Check if tunnel is up
+ */
+bool tunnel_is_up(void);
+
+#endif /* TUNNEL_H */