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Code Issues Releases Wiki Activity

Fix unexpected disconnects when outgoing buffer is full during keepalive (#5988)

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This commit is contained in:
J. Nick Koston
2023-12-21 16:59:24 -10:00
committed by GitHub
parent 3de5b26d77
commit 4fb7e945f8
2 changed files with 23 additions and 4 deletions
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24
esphome/components/api/api_connection.cpp
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@@ -118,7 +118,9 @@ void APIConnection::loop() {
this->list_entities_iterator_.advance();
this->initial_state_iterator_.advance();
const uint32_t keepalive = 60000;
static uint32_t keepalive = 60000;
static uint8_t max_ping_retries = 60;
static uint16_t ping_retry_interval = 1000;
const uint32_t now = millis();
if (this->sent_ping_) {
// Disconnect if not responded within 2.5*keepalive
@@ -126,10 +128,24 @@ void APIConnection::loop() {
on_fatal_error();
ESP_LOGW(TAG, "%s didn't respond to ping request in time. Disconnecting...", this->client_combined_info_.c_str());
}
} else if (now - this->last_traffic_ > keepalive) {
} else if (now - this->last_traffic_ > keepalive && now > this->next_ping_retry_) {
ESP_LOGVV(TAG, "Sending keepalive PING...");
this->sent_ping_ = true;
this->send_ping_request(PingRequest());
this->sent_ping_ = this->send_ping_request(PingRequest());
if (!this->sent_ping_) {
this->next_ping_retry_ = now + ping_retry_interval;
this->ping_retries_++;
if (this->ping_retries_ >= max_ping_retries) {
on_fatal_error();
ESP_LOGE(TAG, "%s: Sending keepalive failed %d time(s). Disconnecting...", this->client_combined_info_.c_str(),
this->ping_retries_);
} else if (this->ping_retries_ >= 10) {
ESP_LOGW(TAG, "%s: Sending keepalive failed %d time(s), will retry in %d ms",
this->client_combined_info_.c_str(), this->ping_retries_, ping_retry_interval);
} else {
ESP_LOGD(TAG, "%s: Sending keepalive failed %d time(s), will retry in %d ms",
this->client_combined_info_.c_str(), this->ping_retries_, ping_retry_interval);
}
}
}
#ifdef USE_ESP32_CAMERA