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fix(wifi_remote): Make services restartable, code cleanup

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This commit is contained in:
David Cermak
2024-04-11 15:44:47 +02:00
parent d2b7c55b89
commit 6c82ce2915
11 changed files with 122 additions and 111 deletions
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31
components/esp_wifi_remote/eppp/wifi_remote_rpc_impl.hpp
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@ -9,8 +9,11 @@
namespace eppp_rpc {
const int rpc_port = 3333;
static constexpr int rpc_port = 3333;
/**
* @brief Currently supported RPC commands/events
*/
enum class api_id : uint32_t {
ERROR,
UNDEF,
@ -35,6 +38,9 @@ struct RpcHeader {
uint32_t size;
} __attribute((__packed__));
/**
* @brief Structure holding the outgoing or incoming parameter
*/
template<typename T>
struct RpcData {
RpcHeader head;
@ -54,11 +60,17 @@ struct RpcData {
}
} __attribute((__packed__));
/**
* @brief Singleton holding the static data for either the client or server side
*/
class RpcInstance;
/**
* @brief Engine that implements a simple RPC mechanism
*/
class RpcEngine {
public:
explicit RpcEngine(role r) : tls_(nullptr), role_(r) {}
constexpr explicit RpcEngine(role r) : tls_(nullptr), role_(r) {}
esp_err_t init()
{
@ -74,6 +86,19 @@ public:
return instance == nullptr ? ESP_FAIL : ESP_OK;
}
void deinit()
{
if (tls_ == nullptr) {
return;
}
if (role_ == role::CLIENT) {
esp_tls_conn_destroy(tls_);
} else if (role_ == role::SERVER) {
esp_tls_server_session_delete(tls_);
}
tls_ = nullptr;
}
template<typename T>
esp_err_t send(api_id id, T *t)
{
@ -90,7 +115,7 @@ public:
return ESP_OK;
}
esp_err_t send(api_id id) // specialization for (void)
esp_err_t send(api_id id) // overload for (void)
{
RpcHeader head = {.id = id, .size = 0};
int len = esp_tls_conn_write(tls_, &head, sizeof(head));