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[api] Remove duplicate peername storage to save RAM (#13540)

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This commit is contained in:
J. Nick Koston
2026-02-11 07:23:16 +13:00
committed by GitHub
parent b8ec3aab1d
commit 2585779f11
8 changed files with 65 additions and 26 deletions
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esphome/components/api/api_frame_helper.cpp
+15 -3
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@@ -16,7 +16,12 @@ static const char *const TAG = "api.frame_helper";
static constexpr size_t API_MAX_LOG_BYTES = 168;
#if ESPHOME_LOG_LEVEL >= ESPHOME_LOG_LEVEL_VERY_VERBOSE
#define HELPER_LOG(msg, ...) ESP_LOGVV(TAG, "%s (%s): " msg, this->client_name_, this->client_peername_, ##__VA_ARGS__)
#define HELPER_LOG(msg, ...) \
do { \
char peername_buf[socket::SOCKADDR_STR_LEN]; \
this->get_peername_to(peername_buf); \
ESP_LOGVV(TAG, "%s (%s): " msg, this->client_name_, peername_buf, ##__VA_ARGS__); \
} while (0)
#else
#define HELPER_LOG(msg, ...) ((void) 0)
#endif
@@ -240,13 +245,20 @@ APIError APIFrameHelper::try_send_tx_buf_() {
return APIError::OK; // All buffers sent successfully
}
const char *APIFrameHelper::get_peername_to(std::span<char, socket::SOCKADDR_STR_LEN> buf) const {
if (this->socket_) {
this->socket_->getpeername_to(buf);
} else {
buf[0] = '\0';
}
return buf.data();
}
APIError APIFrameHelper::init_common_() {
if (state_ != State::INITIALIZE || this->socket_ == nullptr) {
HELPER_LOG("Bad state for init %d", (int) state_);
return APIError::BAD_STATE;
}
// Cache peername now while socket is valid - needed for error logging after socket failure
this->socket_->getpeername_to(this->client_peername_);
int err = this->socket_->setblocking(false);
if (err != 0) {
state_ = State::FAILED;