mirror of
https://github.com/esphome/esphome.git
synced 2024-11-10 09:17:46 +01:00
Convert API to use sockets (#2253)
* Socket component * Lint * Lint * Fix esp8266 missing INADDR_ANY * API convert to sockets and frame helper * Fix compile error Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>
This commit is contained in:
parent
e44f447d85
commit
2790d72bff
8 changed files with 563 additions and 166 deletions
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@ -19,7 +19,7 @@ from esphome.const import (
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from esphome.core import coroutine_with_priority
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from esphome.core import coroutine_with_priority
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DEPENDENCIES = ["network"]
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DEPENDENCIES = ["network"]
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AUTO_LOAD = ["async_tcp"]
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AUTO_LOAD = ["socket"]
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CODEOWNERS = ["@OttoWinter"]
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CODEOWNERS = ["@OttoWinter"]
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api_ns = cg.esphome_ns.namespace("api")
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api_ns = cg.esphome_ns.namespace("api")
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@ -2,6 +2,7 @@
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#include "esphome/core/log.h"
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#include "esphome/core/log.h"
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#include "esphome/core/util.h"
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#include "esphome/core/util.h"
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#include "esphome/core/version.h"
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#include "esphome/core/version.h"
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#include <cerrno>
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#ifdef USE_DEEP_SLEEP
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#ifdef USE_DEEP_SLEEP
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#include "esphome/components/deep_sleep/deep_sleep_component.h"
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#include "esphome/components/deep_sleep/deep_sleep_component.h"
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@ -18,74 +19,27 @@ namespace api {
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static const char *const TAG = "api.connection";
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static const char *const TAG = "api.connection";
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APIConnection::APIConnection(AsyncClient *client, APIServer *parent)
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APIConnection::APIConnection(std::unique_ptr<socket::Socket> sock, APIServer *parent)
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: client_(client), parent_(parent), initial_state_iterator_(parent, this), list_entities_iterator_(parent, this) {
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: parent_(parent), initial_state_iterator_(parent, this), list_entities_iterator_(parent, this) {
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this->client_->onError([](void *s, AsyncClient *c, int8_t error) { ((APIConnection *) s)->on_error_(error); }, this);
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this->proto_write_buffer_.reserve(64);
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this->client_->onDisconnect([](void *s, AsyncClient *c) { ((APIConnection *) s)->on_disconnect_(); }, this);
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this->client_->onTimeout([](void *s, AsyncClient *c, uint32_t time) { ((APIConnection *) s)->on_timeout_(time); },
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this);
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this->client_->onData([](void *s, AsyncClient *c, void *buf,
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size_t len) { ((APIConnection *) s)->on_data_(reinterpret_cast<uint8_t *>(buf), len); },
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this);
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this->send_buffer_.reserve(64);
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helper_ = std::unique_ptr<APIFrameHelper>{new APIPlaintextFrameHelper(std::move(sock))};
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this->recv_buffer_.reserve(32);
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}
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this->client_info_ = this->client_->remoteIP().toString().c_str();
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void APIConnection::start() {
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this->last_traffic_ = millis();
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this->last_traffic_ = millis();
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}
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APIConnection::~APIConnection() { delete this->client_; }
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APIError err = helper_->init();
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void APIConnection::on_error_(int8_t error) { this->remove_ = true; }
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if (err != APIError::OK) {
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void APIConnection::on_disconnect_() { this->remove_ = true; }
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ESP_LOGW(TAG, "Helper init failed: %d errno=%d", (int) err, errno);
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void APIConnection::on_timeout_(uint32_t time) { this->on_fatal_error(); }
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remove_ = true;
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void APIConnection::on_data_(uint8_t *buf, size_t len) {
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if (len == 0 || buf == nullptr)
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return;
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return;
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this->recv_buffer_.insert(this->recv_buffer_.end(), buf, buf + len);
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}
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void APIConnection::parse_recv_buffer_() {
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if (this->recv_buffer_.empty() || this->remove_)
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return;
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while (!this->recv_buffer_.empty()) {
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if (this->recv_buffer_[0] != 0x00) {
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ESP_LOGW(TAG, "Invalid preamble from %s", this->client_info_.c_str());
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this->on_fatal_error();
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return;
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}
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uint32_t i = 1;
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const uint32_t size = this->recv_buffer_.size();
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uint32_t consumed;
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auto msg_size_varint = ProtoVarInt::parse(&this->recv_buffer_[i], size - i, &consumed);
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if (!msg_size_varint.has_value())
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// not enough data there yet
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return;
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i += consumed;
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uint32_t msg_size = msg_size_varint->as_uint32();
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auto msg_type_varint = ProtoVarInt::parse(&this->recv_buffer_[i], size - i, &consumed);
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if (!msg_type_varint.has_value())
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// not enough data there yet
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return;
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i += consumed;
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uint32_t msg_type = msg_type_varint->as_uint32();
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if (size - i < msg_size)
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// message body not fully received
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return;
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uint8_t *msg = &this->recv_buffer_[i];
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this->read_message(msg_size, msg_type, msg);
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if (this->remove_)
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return;
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// pop front
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uint32_t total = i + msg_size;
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this->recv_buffer_.erase(this->recv_buffer_.begin(), this->recv_buffer_.begin() + total);
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this->last_traffic_ = millis();
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}
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}
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client_info_ = helper_->getpeername();
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helper_->set_log_info(client_info_);
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}
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}
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void APIConnection::disconnect_client() {
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void APIConnection::force_disconnect_client() {
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this->client_->close();
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this->helper_->close();
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this->remove_ = true;
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this->remove_ = true;
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}
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}
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@ -93,61 +47,74 @@ void APIConnection::loop() {
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if (this->remove_)
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if (this->remove_)
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return;
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return;
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if (this->next_close_) {
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this->disconnect_client();
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return;
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}
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if (!network_is_connected()) {
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if (!network_is_connected()) {
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// when network is disconnected force disconnect immediately
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// when network is disconnected force disconnect immediately
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// don't wait for timeout
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// don't wait for timeout
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this->on_fatal_error();
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this->on_fatal_error();
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return;
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return;
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}
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}
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if (this->client_->disconnected()) {
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if (this->next_close_) {
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// failsafe for disconnect logic
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this->helper_->close();
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this->on_disconnect_();
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this->remove_ = true;
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return;
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return;
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}
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}
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this->parse_recv_buffer_();
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APIError err = helper_->loop();
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if (err != APIError::OK) {
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on_fatal_error();
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ESP_LOGW(TAG, "%s: Socket operation failed: %d", client_info_.c_str(), (int) err);
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return;
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}
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ReadPacketBuffer buffer;
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err = helper_->read_packet(&buffer);
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if (err == APIError::WOULD_BLOCK) {
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// pass
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} else if (err != APIError::OK) {
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on_fatal_error();
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ESP_LOGW(TAG, "%s: Reading failed: %d", client_info_.c_str(), (int) err);
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return;
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} else {
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this->last_traffic_ = millis();
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// read a packet
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this->read_message(buffer.data_len, buffer.type, &buffer.container[buffer.data_offset]);
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if (this->remove_)
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return;
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}
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this->list_entities_iterator_.advance();
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this->list_entities_iterator_.advance();
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this->initial_state_iterator_.advance();
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this->initial_state_iterator_.advance();
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const uint32_t keepalive = 60000;
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const uint32_t keepalive = 60000;
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const uint32_t now = millis();
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if (this->sent_ping_) {
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if (this->sent_ping_) {
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// Disconnect if not responded within 2.5*keepalive
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// Disconnect if not responded within 2.5*keepalive
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if (millis() - this->last_traffic_ > (keepalive * 5) / 2) {
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if (now - this->last_traffic_ > (keepalive * 5) / 2) {
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this->force_disconnect_client();
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ESP_LOGW(TAG, "'%s' didn't respond to ping request in time. Disconnecting...", this->client_info_.c_str());
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ESP_LOGW(TAG, "'%s' didn't respond to ping request in time. Disconnecting...", this->client_info_.c_str());
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this->disconnect_client();
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}
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}
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} else if (millis() - this->last_traffic_ > keepalive) {
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} else if (now - this->last_traffic_ > keepalive) {
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this->sent_ping_ = true;
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this->sent_ping_ = true;
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this->send_ping_request(PingRequest());
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this->send_ping_request(PingRequest());
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}
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}
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#ifdef USE_ESP32_CAMERA
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#ifdef USE_ESP32_CAMERA
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if (this->image_reader_.available()) {
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if (this->image_reader_.available() && this->helper_->can_write_without_blocking()) {
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uint32_t space = this->client_->space();
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uint32_t to_send = std::min((size_t) 1024, this->image_reader_.available());
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// reserve 15 bytes for metadata, and at least 64 bytes of data
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auto buffer = this->create_buffer();
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if (space >= 15 + 64) {
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// fixed32 key = 1;
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uint32_t to_send = std::min(space - 15, this->image_reader_.available());
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buffer.encode_fixed32(1, esp32_camera::global_esp32_camera->get_object_id_hash());
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auto buffer = this->create_buffer();
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// bytes data = 2;
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// fixed32 key = 1;
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buffer.encode_bytes(2, this->image_reader_.peek_data_buffer(), to_send);
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buffer.encode_fixed32(1, esp32_camera::global_esp32_camera->get_object_id_hash());
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// bool done = 3;
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// bytes data = 2;
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bool done = this->image_reader_.available() == to_send;
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buffer.encode_bytes(2, this->image_reader_.peek_data_buffer(), to_send);
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buffer.encode_bool(3, done);
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// bool done = 3;
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bool success = this->send_buffer(buffer, 44);
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bool done = this->image_reader_.available() == to_send;
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buffer.encode_bool(3, done);
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bool success = this->send_buffer(buffer, 44);
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if (success) {
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if (success) {
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this->image_reader_.consume_data(to_send);
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this->image_reader_.consume_data(to_send);
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}
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}
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if (success && done) {
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if (success && done) {
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this->image_reader_.return_image();
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this->image_reader_.return_image();
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}
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}
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}
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}
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}
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#endif
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#endif
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@ -709,8 +676,8 @@ bool APIConnection::send_log_message(int level, const char *tag, const char *lin
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}
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}
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HelloResponse APIConnection::hello(const HelloRequest &msg) {
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HelloResponse APIConnection::hello(const HelloRequest &msg) {
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this->client_info_ = msg.client_info + " (" + this->client_->remoteIP().toString().c_str();
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this->client_info_ = msg.client_info + " (" + this->helper_->getpeername() + ")";
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this->client_info_ += ")";
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this->helper_->set_log_info(client_info_);
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ESP_LOGV(TAG, "Hello from client: '%s'", this->client_info_.c_str());
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ESP_LOGV(TAG, "Hello from client: '%s'", this->client_info_.c_str());
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HelloResponse resp;
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HelloResponse resp;
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@ -786,44 +753,31 @@ void APIConnection::subscribe_home_assistant_states(const SubscribeHomeAssistant
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bool APIConnection::send_buffer(ProtoWriteBuffer buffer, uint32_t message_type) {
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bool APIConnection::send_buffer(ProtoWriteBuffer buffer, uint32_t message_type) {
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if (this->remove_)
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if (this->remove_)
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return false;
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return false;
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if (!this->helper_->can_write_without_blocking())
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return false;
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std::vector<uint8_t> header;
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APIError err = this->helper_->write_packet(message_type, buffer.get_buffer()->data(), buffer.get_buffer()->size());
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header.push_back(0x00);
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if (err == APIError::WOULD_BLOCK)
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ProtoVarInt(buffer.get_buffer()->size()).encode(header);
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return false;
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ProtoVarInt(message_type).encode(header);
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if (err != APIError::OK) {
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on_fatal_error();
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size_t needed_space = buffer.get_buffer()->size() + header.size();
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ESP_LOGW(TAG, "%s: Packet write failed %d errno=%d", client_info_.c_str(), (int) err, errno);
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return false;
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if (needed_space > this->client_->space()) {
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delay(0);
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if (needed_space > this->client_->space()) {
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// SubscribeLogsResponse
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if (message_type != 29) {
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ESP_LOGV(TAG, "Cannot send message because of TCP buffer space");
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}
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delay(0);
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return false;
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}
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}
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}
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this->last_traffic_ = millis();
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this->client_->add(reinterpret_cast<char *>(header.data()), header.size(),
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return true;
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ASYNC_WRITE_FLAG_COPY | ASYNC_WRITE_FLAG_MORE);
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this->client_->add(reinterpret_cast<char *>(buffer.get_buffer()->data()), buffer.get_buffer()->size(),
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ASYNC_WRITE_FLAG_COPY);
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bool ret = this->client_->send();
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return ret;
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}
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}
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void APIConnection::on_unauthenticated_access() {
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void APIConnection::on_unauthenticated_access() {
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ESP_LOGD(TAG, "'%s' tried to access without authentication.", this->client_info_.c_str());
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this->on_fatal_error();
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this->on_fatal_error();
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ESP_LOGD(TAG, "'%s' tried to access without authentication.", this->client_info_.c_str());
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}
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}
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void APIConnection::on_no_setup_connection() {
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void APIConnection::on_no_setup_connection() {
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ESP_LOGD(TAG, "'%s' tried to access without full connection.", this->client_info_.c_str());
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this->on_fatal_error();
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this->on_fatal_error();
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ESP_LOGD(TAG, "'%s' tried to access without full connection.", this->client_info_.c_str());
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}
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}
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void APIConnection::on_fatal_error() {
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void APIConnection::on_fatal_error() {
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ESP_LOGV(TAG, "Error: Disconnecting %s", this->client_info_.c_str());
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ESP_LOGV(TAG, "Error: Disconnecting %s", this->client_info_.c_str());
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this->client_->close();
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this->helper_->close();
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this->remove_ = true;
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this->remove_ = true;
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}
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}
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@ -5,16 +5,18 @@
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#include "api_pb2.h"
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#include "api_pb2.h"
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#include "api_pb2_service.h"
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#include "api_pb2_service.h"
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#include "api_server.h"
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#include "api_server.h"
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#include "api_frame_helper.h"
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namespace esphome {
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namespace esphome {
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namespace api {
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namespace api {
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class APIConnection : public APIServerConnection {
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class APIConnection : public APIServerConnection {
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public:
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public:
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APIConnection(AsyncClient *client, APIServer *parent);
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APIConnection(std::unique_ptr<socket::Socket> socket, APIServer *parent);
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virtual ~APIConnection();
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virtual ~APIConnection() = default;
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void disconnect_client();
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void start();
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void force_disconnect_client();
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void loop();
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void loop();
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bool send_list_info_done() {
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bool send_list_info_done() {
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@ -87,8 +89,8 @@ class APIConnection : public APIServerConnection {
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#endif
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#endif
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void on_disconnect_response(const DisconnectResponse &value) override {
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void on_disconnect_response(const DisconnectResponse &value) override {
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// we initiated disconnect_client
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this->helper_->close();
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this->next_close_ = true;
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this->remove_ = true;
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}
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}
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void on_ping_response(const PingResponse &value) override {
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void on_ping_response(const PingResponse &value) override {
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// we initiated ping
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// we initiated ping
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@ -102,6 +104,8 @@ class APIConnection : public APIServerConnection {
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ConnectResponse connect(const ConnectRequest &msg) override;
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ConnectResponse connect(const ConnectRequest &msg) override;
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DisconnectResponse disconnect(const DisconnectRequest &msg) override {
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DisconnectResponse disconnect(const DisconnectRequest &msg) override {
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// remote initiated disconnect_client
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// remote initiated disconnect_client
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// don't close yet, we still need to send the disconnect response
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// close will happen on next loop
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this->next_close_ = true;
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this->next_close_ = true;
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DisconnectResponse resp;
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DisconnectResponse resp;
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return resp;
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return resp;
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@ -135,19 +139,16 @@ class APIConnection : public APIServerConnection {
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void on_unauthenticated_access() override;
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void on_unauthenticated_access() override;
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void on_no_setup_connection() override;
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void on_no_setup_connection() override;
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ProtoWriteBuffer create_buffer() override {
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ProtoWriteBuffer create_buffer() override {
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this->send_buffer_.clear();
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// FIXME: ensure no recursive writes can happen
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return {&this->send_buffer_};
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this->proto_write_buffer_.clear();
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return {&this->proto_write_buffer_};
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}
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}
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bool send_buffer(ProtoWriteBuffer buffer, uint32_t message_type) override;
|
bool send_buffer(ProtoWriteBuffer buffer, uint32_t message_type) override;
|
||||||
|
|
||||||
protected:
|
protected:
|
||||||
friend APIServer;
|
friend APIServer;
|
||||||
|
|
||||||
void on_error_(int8_t error);
|
bool send_(const void *buf, size_t len, bool force);
|
||||||
void on_disconnect_();
|
|
||||||
void on_timeout_(uint32_t time);
|
|
||||||
void on_data_(uint8_t *buf, size_t len);
|
|
||||||
void parse_recv_buffer_();
|
|
||||||
|
|
||||||
enum class ConnectionState {
|
enum class ConnectionState {
|
||||||
WAITING_FOR_HELLO,
|
WAITING_FOR_HELLO,
|
||||||
|
@ -157,8 +158,10 @@ class APIConnection : public APIServerConnection {
|
||||||
|
|
||||||
bool remove_{false};
|
bool remove_{false};
|
||||||
|
|
||||||
std::vector<uint8_t> send_buffer_;
|
// Buffer used to encode proto messages
|
||||||
std::vector<uint8_t> recv_buffer_;
|
// Re-use to prevent allocations
|
||||||
|
std::vector<uint8_t> proto_write_buffer_;
|
||||||
|
std::unique_ptr<APIFrameHelper> helper_;
|
||||||
|
|
||||||
std::string client_info_;
|
std::string client_info_;
|
||||||
#ifdef USE_ESP32_CAMERA
|
#ifdef USE_ESP32_CAMERA
|
||||||
|
@ -170,9 +173,7 @@ class APIConnection : public APIServerConnection {
|
||||||
uint32_t last_traffic_;
|
uint32_t last_traffic_;
|
||||||
bool sent_ping_{false};
|
bool sent_ping_{false};
|
||||||
bool service_call_subscription_{false};
|
bool service_call_subscription_{false};
|
||||||
bool current_nodelay_{false};
|
bool next_close_ = false;
|
||||||
bool next_close_{false};
|
|
||||||
AsyncClient *client_;
|
|
||||||
APIServer *parent_;
|
APIServer *parent_;
|
||||||
InitialStateIterator initial_state_iterator_;
|
InitialStateIterator initial_state_iterator_;
|
||||||
ListEntitiesIterator list_entities_iterator_;
|
ListEntitiesIterator list_entities_iterator_;
|
||||||
|
|
294
esphome/components/api/api_frame_helper.cpp
Normal file
294
esphome/components/api/api_frame_helper.cpp
Normal file
|
@ -0,0 +1,294 @@
|
||||||
|
#include "api_frame_helper.h"
|
||||||
|
|
||||||
|
#include "esphome/core/log.h"
|
||||||
|
#include "esphome/core/helpers.h"
|
||||||
|
#include "proto.h"
|
||||||
|
|
||||||
|
namespace esphome {
|
||||||
|
namespace api {
|
||||||
|
|
||||||
|
static const char *const TAG = "api.socket";
|
||||||
|
|
||||||
|
/// Is the given return value (from read/write syscalls) a wouldblock error?
|
||||||
|
bool is_would_block(ssize_t ret) {
|
||||||
|
if (ret == -1) {
|
||||||
|
return errno == EWOULDBLOCK || errno == EAGAIN;
|
||||||
|
}
|
||||||
|
return ret == 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
#define HELPER_LOG(msg, ...) ESP_LOGVV(TAG, "%s: " msg, info_.c_str(), ##__VA_ARGS__)
|
||||||
|
|
||||||
|
/// Initialize the frame helper, returns OK if successful.
|
||||||
|
APIError APIPlaintextFrameHelper::init() {
|
||||||
|
if (state_ != State::INITIALIZE || socket_ == nullptr) {
|
||||||
|
HELPER_LOG("Bad state for init %d", (int) state_);
|
||||||
|
return APIError::BAD_STATE;
|
||||||
|
}
|
||||||
|
int err = socket_->setblocking(false);
|
||||||
|
if (err != 0) {
|
||||||
|
state_ = State::FAILED;
|
||||||
|
HELPER_LOG("Setting nonblocking failed with errno %d", errno);
|
||||||
|
return APIError::TCP_NONBLOCKING_FAILED;
|
||||||
|
}
|
||||||
|
int enable = 1;
|
||||||
|
err = socket_->setsockopt(IPPROTO_TCP, TCP_NODELAY, &enable, sizeof(int));
|
||||||
|
if (err != 0) {
|
||||||
|
state_ = State::FAILED;
|
||||||
|
HELPER_LOG("Setting nodelay failed with errno %d", errno);
|
||||||
|
return APIError::TCP_NODELAY_FAILED;
|
||||||
|
}
|
||||||
|
|
||||||
|
state_ = State::DATA;
|
||||||
|
return APIError::OK;
|
||||||
|
}
|
||||||
|
/// Not used for plaintext
|
||||||
|
APIError APIPlaintextFrameHelper::loop() {
|
||||||
|
if (state_ != State::DATA) {
|
||||||
|
return APIError::BAD_STATE;
|
||||||
|
}
|
||||||
|
// try send pending TX data
|
||||||
|
if (!tx_buf_.empty()) {
|
||||||
|
APIError err = try_send_tx_buf_();
|
||||||
|
if (err != APIError::OK) {
|
||||||
|
return err;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return APIError::OK;
|
||||||
|
}
|
||||||
|
|
||||||
|
/** Read a packet into the rx_buf_. If successful, stores frame data in the frame parameter
|
||||||
|
*
|
||||||
|
* @param frame: The struct to hold the frame information in.
|
||||||
|
* msg: store the parsed frame in that struct
|
||||||
|
*
|
||||||
|
* @return See APIError
|
||||||
|
*
|
||||||
|
* error API_ERROR_BAD_INDICATOR: Bad indicator byte at start of frame.
|
||||||
|
*/
|
||||||
|
APIError APIPlaintextFrameHelper::try_read_frame_(ParsedFrame *frame) {
|
||||||
|
int err;
|
||||||
|
APIError aerr;
|
||||||
|
|
||||||
|
if (frame == nullptr) {
|
||||||
|
HELPER_LOG("Bad argument for try_read_frame_");
|
||||||
|
return APIError::BAD_ARG;
|
||||||
|
}
|
||||||
|
|
||||||
|
// read header
|
||||||
|
while (!rx_header_parsed_) {
|
||||||
|
uint8_t data;
|
||||||
|
ssize_t received = socket_->read(&data, 1);
|
||||||
|
if (is_would_block(received)) {
|
||||||
|
return APIError::WOULD_BLOCK;
|
||||||
|
} else if (received == -1) {
|
||||||
|
state_ = State::FAILED;
|
||||||
|
HELPER_LOG("Socket read failed with errno %d", errno);
|
||||||
|
return APIError::SOCKET_READ_FAILED;
|
||||||
|
}
|
||||||
|
rx_header_buf_.push_back(data);
|
||||||
|
|
||||||
|
// try parse header
|
||||||
|
if (rx_header_buf_[0] != 0x00) {
|
||||||
|
state_ = State::FAILED;
|
||||||
|
HELPER_LOG("Bad indicator byte %u", rx_header_buf_[0]);
|
||||||
|
return APIError::BAD_INDICATOR;
|
||||||
|
}
|
||||||
|
|
||||||
|
size_t i = 1;
|
||||||
|
size_t consumed = 0;
|
||||||
|
auto msg_size_varint = ProtoVarInt::parse(&rx_header_buf_[i], rx_header_buf_.size() - i, &consumed);
|
||||||
|
if (!msg_size_varint.has_value()) {
|
||||||
|
// not enough data there yet
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
|
||||||
|
i += consumed;
|
||||||
|
rx_header_parsed_len_ = msg_size_varint->as_uint32();
|
||||||
|
|
||||||
|
auto msg_type_varint = ProtoVarInt::parse(&rx_header_buf_[i], rx_header_buf_.size() - i, &consumed);
|
||||||
|
if (!msg_type_varint.has_value()) {
|
||||||
|
// not enough data there yet
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
rx_header_parsed_type_ = msg_type_varint->as_uint32();
|
||||||
|
rx_header_parsed_ = true;
|
||||||
|
}
|
||||||
|
// header reading done
|
||||||
|
|
||||||
|
// reserve space for body
|
||||||
|
if (rx_buf_.size() != rx_header_parsed_len_) {
|
||||||
|
rx_buf_.resize(rx_header_parsed_len_);
|
||||||
|
}
|
||||||
|
|
||||||
|
if (rx_buf_len_ < rx_header_parsed_len_) {
|
||||||
|
// more data to read
|
||||||
|
size_t to_read = rx_header_parsed_len_ - rx_buf_len_;
|
||||||
|
ssize_t received = socket_->read(&rx_buf_[rx_buf_len_], to_read);
|
||||||
|
if (is_would_block(received)) {
|
||||||
|
return APIError::WOULD_BLOCK;
|
||||||
|
} else if (received == -1) {
|
||||||
|
state_ = State::FAILED;
|
||||||
|
HELPER_LOG("Socket read failed with errno %d", errno);
|
||||||
|
return APIError::SOCKET_READ_FAILED;
|
||||||
|
}
|
||||||
|
rx_buf_len_ += received;
|
||||||
|
if (received != to_read) {
|
||||||
|
// not all read
|
||||||
|
return APIError::WOULD_BLOCK;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// uncomment for even more debugging
|
||||||
|
// ESP_LOGVV(TAG, "Received frame: %s", hexencode(rx_buf_).c_str());
|
||||||
|
frame->msg = std::move(rx_buf_);
|
||||||
|
// consume msg
|
||||||
|
rx_buf_ = {};
|
||||||
|
rx_buf_len_ = 0;
|
||||||
|
rx_header_buf_.clear();
|
||||||
|
rx_header_parsed_ = false;
|
||||||
|
return APIError::OK;
|
||||||
|
}
|
||||||
|
|
||||||
|
APIError APIPlaintextFrameHelper::read_packet(ReadPacketBuffer *buffer) {
|
||||||
|
int err;
|
||||||
|
APIError aerr;
|
||||||
|
|
||||||
|
if (state_ != State::DATA) {
|
||||||
|
return APIError::WOULD_BLOCK;
|
||||||
|
}
|
||||||
|
|
||||||
|
ParsedFrame frame;
|
||||||
|
aerr = try_read_frame_(&frame);
|
||||||
|
if (aerr != APIError::OK)
|
||||||
|
return aerr;
|
||||||
|
|
||||||
|
buffer->container = std::move(frame.msg);
|
||||||
|
buffer->data_offset = 0;
|
||||||
|
buffer->data_len = rx_header_parsed_len_;
|
||||||
|
buffer->type = rx_header_parsed_type_;
|
||||||
|
return APIError::OK;
|
||||||
|
}
|
||||||
|
bool APIPlaintextFrameHelper::can_write_without_blocking() { return state_ == State::DATA && tx_buf_.empty(); }
|
||||||
|
APIError APIPlaintextFrameHelper::write_packet(uint16_t type, const uint8_t *payload, size_t payload_len) {
|
||||||
|
int err;
|
||||||
|
APIError aerr;
|
||||||
|
|
||||||
|
if (state_ != State::DATA) {
|
||||||
|
return APIError::BAD_STATE;
|
||||||
|
}
|
||||||
|
|
||||||
|
std::vector<uint8_t> header;
|
||||||
|
header.push_back(0x00);
|
||||||
|
ProtoVarInt(payload_len).encode(header);
|
||||||
|
ProtoVarInt(type).encode(header);
|
||||||
|
|
||||||
|
aerr = write_raw_(&header[0], header.size());
|
||||||
|
if (aerr != APIError::OK) {
|
||||||
|
return aerr;
|
||||||
|
}
|
||||||
|
aerr = write_raw_(payload, payload_len);
|
||||||
|
if (aerr != APIError::OK) {
|
||||||
|
return aerr;
|
||||||
|
}
|
||||||
|
return APIError::OK;
|
||||||
|
}
|
||||||
|
APIError APIPlaintextFrameHelper::try_send_tx_buf_() {
|
||||||
|
// try send from tx_buf
|
||||||
|
while (state_ != State::CLOSED && !tx_buf_.empty()) {
|
||||||
|
ssize_t sent = socket_->write(tx_buf_.data(), tx_buf_.size());
|
||||||
|
if (sent == -1) {
|
||||||
|
if (errno == EWOULDBLOCK || errno == EAGAIN)
|
||||||
|
break;
|
||||||
|
state_ = State::FAILED;
|
||||||
|
HELPER_LOG("Socket write failed with errno %d", errno);
|
||||||
|
return APIError::SOCKET_WRITE_FAILED;
|
||||||
|
} else if (sent == 0) {
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
// TODO: inefficient if multiple packets in txbuf
|
||||||
|
// replace with deque of buffers
|
||||||
|
tx_buf_.erase(tx_buf_.begin(), tx_buf_.begin() + sent);
|
||||||
|
}
|
||||||
|
|
||||||
|
return APIError::OK;
|
||||||
|
}
|
||||||
|
/** Write the data to the socket, or buffer it a write would block
|
||||||
|
*
|
||||||
|
* @param data The data to write
|
||||||
|
* @param len The length of data
|
||||||
|
*/
|
||||||
|
APIError APIPlaintextFrameHelper::write_raw_(const uint8_t *data, size_t len) {
|
||||||
|
if (len == 0)
|
||||||
|
return APIError::OK;
|
||||||
|
int err;
|
||||||
|
APIError aerr;
|
||||||
|
|
||||||
|
// uncomment for even more debugging
|
||||||
|
// ESP_LOGVV(TAG, "Sending raw: %s", hexencode(data, len).c_str());
|
||||||
|
|
||||||
|
if (!tx_buf_.empty()) {
|
||||||
|
// try to empty tx_buf_ first
|
||||||
|
aerr = try_send_tx_buf_();
|
||||||
|
if (aerr != APIError::OK && aerr != APIError::WOULD_BLOCK)
|
||||||
|
return aerr;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (!tx_buf_.empty()) {
|
||||||
|
// tx buf not empty, can't write now because then stream would be inconsistent
|
||||||
|
tx_buf_.insert(tx_buf_.end(), data, data + len);
|
||||||
|
return APIError::OK;
|
||||||
|
}
|
||||||
|
|
||||||
|
ssize_t sent = socket_->write(data, len);
|
||||||
|
if (is_would_block(sent)) {
|
||||||
|
// operation would block, add buffer to tx_buf
|
||||||
|
tx_buf_.insert(tx_buf_.end(), data, data + len);
|
||||||
|
return APIError::OK;
|
||||||
|
} else if (sent == -1) {
|
||||||
|
// an error occured
|
||||||
|
state_ = State::FAILED;
|
||||||
|
HELPER_LOG("Socket write failed with errno %d", errno);
|
||||||
|
return APIError::SOCKET_WRITE_FAILED;
|
||||||
|
} else if (sent != len) {
|
||||||
|
// partially sent, add end to tx_buf
|
||||||
|
tx_buf_.insert(tx_buf_.end(), data + sent, data + len);
|
||||||
|
return APIError::OK;
|
||||||
|
}
|
||||||
|
// fully sent
|
||||||
|
return APIError::OK;
|
||||||
|
}
|
||||||
|
APIError APIPlaintextFrameHelper::write_frame_(const uint8_t *data, size_t len) {
|
||||||
|
APIError aerr;
|
||||||
|
|
||||||
|
uint8_t header[3];
|
||||||
|
header[0] = 0x01; // indicator
|
||||||
|
header[1] = (uint8_t)(len >> 8);
|
||||||
|
header[2] = (uint8_t) len;
|
||||||
|
|
||||||
|
aerr = write_raw_(header, 3);
|
||||||
|
if (aerr != APIError::OK)
|
||||||
|
return aerr;
|
||||||
|
aerr = write_raw_(data, len);
|
||||||
|
return aerr;
|
||||||
|
}
|
||||||
|
|
||||||
|
APIError APIPlaintextFrameHelper::close() {
|
||||||
|
state_ = State::CLOSED;
|
||||||
|
int err = socket_->close();
|
||||||
|
if (err == -1)
|
||||||
|
return APIError::CLOSE_FAILED;
|
||||||
|
return APIError::OK;
|
||||||
|
}
|
||||||
|
APIError APIPlaintextFrameHelper::shutdown(int how) {
|
||||||
|
int err = socket_->shutdown(how);
|
||||||
|
if (err == -1)
|
||||||
|
return APIError::SHUTDOWN_FAILED;
|
||||||
|
if (how == SHUT_RDWR) {
|
||||||
|
state_ = State::CLOSED;
|
||||||
|
}
|
||||||
|
return APIError::OK;
|
||||||
|
}
|
||||||
|
|
||||||
|
} // namespace api
|
||||||
|
} // namespace esphome
|
103
esphome/components/api/api_frame_helper.h
Normal file
103
esphome/components/api/api_frame_helper.h
Normal file
|
@ -0,0 +1,103 @@
|
||||||
|
#pragma once
|
||||||
|
#include <cstdint>
|
||||||
|
#include <vector>
|
||||||
|
#include <deque>
|
||||||
|
|
||||||
|
#include "esphome/core/defines.h"
|
||||||
|
|
||||||
|
#include "esphome/components/socket/socket.h"
|
||||||
|
|
||||||
|
namespace esphome {
|
||||||
|
namespace api {
|
||||||
|
|
||||||
|
struct ReadPacketBuffer {
|
||||||
|
std::vector<uint8_t> container;
|
||||||
|
uint16_t type;
|
||||||
|
size_t data_offset;
|
||||||
|
size_t data_len;
|
||||||
|
};
|
||||||
|
|
||||||
|
struct PacketBuffer {
|
||||||
|
const std::vector<uint8_t> container;
|
||||||
|
uint16_t type;
|
||||||
|
uint8_t data_offset;
|
||||||
|
uint8_t data_len;
|
||||||
|
};
|
||||||
|
|
||||||
|
enum class APIError : int {
|
||||||
|
OK = 0,
|
||||||
|
WOULD_BLOCK = 1001,
|
||||||
|
BAD_INDICATOR = 1003,
|
||||||
|
BAD_DATA_PACKET = 1004,
|
||||||
|
TCP_NODELAY_FAILED = 1005,
|
||||||
|
TCP_NONBLOCKING_FAILED = 1006,
|
||||||
|
CLOSE_FAILED = 1007,
|
||||||
|
SHUTDOWN_FAILED = 1008,
|
||||||
|
BAD_STATE = 1009,
|
||||||
|
BAD_ARG = 1010,
|
||||||
|
SOCKET_READ_FAILED = 1011,
|
||||||
|
SOCKET_WRITE_FAILED = 1012,
|
||||||
|
OUT_OF_MEMORY = 1018,
|
||||||
|
};
|
||||||
|
|
||||||
|
class APIFrameHelper {
|
||||||
|
public:
|
||||||
|
virtual APIError init() = 0;
|
||||||
|
virtual APIError loop() = 0;
|
||||||
|
virtual APIError read_packet(ReadPacketBuffer *buffer) = 0;
|
||||||
|
virtual bool can_write_without_blocking() = 0;
|
||||||
|
virtual APIError write_packet(uint16_t type, const uint8_t *data, size_t len) = 0;
|
||||||
|
virtual std::string getpeername() = 0;
|
||||||
|
virtual APIError close() = 0;
|
||||||
|
virtual APIError shutdown(int how) = 0;
|
||||||
|
// Give this helper a name for logging
|
||||||
|
virtual void set_log_info(std::string info) = 0;
|
||||||
|
};
|
||||||
|
class APIPlaintextFrameHelper : public APIFrameHelper {
|
||||||
|
public:
|
||||||
|
APIPlaintextFrameHelper(std::unique_ptr<socket::Socket> socket) : socket_(std::move(socket)) {}
|
||||||
|
~APIPlaintextFrameHelper() = default;
|
||||||
|
APIError init() override;
|
||||||
|
APIError loop() override;
|
||||||
|
APIError read_packet(ReadPacketBuffer *buffer) override;
|
||||||
|
bool can_write_without_blocking() override;
|
||||||
|
APIError write_packet(uint16_t type, const uint8_t *payload, size_t len) override;
|
||||||
|
std::string getpeername() override { return socket_->getpeername(); }
|
||||||
|
APIError close() override;
|
||||||
|
APIError shutdown(int how) override;
|
||||||
|
// Give this helper a name for logging
|
||||||
|
void set_log_info(std::string info) override { info_ = std::move(info); }
|
||||||
|
|
||||||
|
protected:
|
||||||
|
struct ParsedFrame {
|
||||||
|
std::vector<uint8_t> msg;
|
||||||
|
};
|
||||||
|
|
||||||
|
APIError try_read_frame_(ParsedFrame *frame);
|
||||||
|
APIError try_send_tx_buf_();
|
||||||
|
APIError write_frame_(const uint8_t *data, size_t len);
|
||||||
|
APIError write_raw_(const uint8_t *data, size_t len);
|
||||||
|
|
||||||
|
std::unique_ptr<socket::Socket> socket_;
|
||||||
|
|
||||||
|
std::string info_;
|
||||||
|
std::vector<uint8_t> rx_header_buf_;
|
||||||
|
bool rx_header_parsed_ = false;
|
||||||
|
uint32_t rx_header_parsed_type_ = 0;
|
||||||
|
uint32_t rx_header_parsed_len_ = 0;
|
||||||
|
|
||||||
|
std::vector<uint8_t> rx_buf_;
|
||||||
|
size_t rx_buf_len_ = 0;
|
||||||
|
|
||||||
|
std::vector<uint8_t> tx_buf_;
|
||||||
|
|
||||||
|
enum class State {
|
||||||
|
INITIALIZE = 1,
|
||||||
|
DATA = 2,
|
||||||
|
CLOSED = 3,
|
||||||
|
FAILED = 4,
|
||||||
|
} state_ = State::INITIALIZE;
|
||||||
|
};
|
||||||
|
|
||||||
|
} // namespace api
|
||||||
|
} // namespace esphome
|
|
@ -1,10 +1,11 @@
|
||||||
#include "api_server.h"
|
#include "api_server.h"
|
||||||
#include "api_connection.h"
|
#include "api_connection.h"
|
||||||
#include "esphome/core/log.h"
|
|
||||||
#include "esphome/core/application.h"
|
#include "esphome/core/application.h"
|
||||||
#include "esphome/core/util.h"
|
|
||||||
#include "esphome/core/defines.h"
|
#include "esphome/core/defines.h"
|
||||||
|
#include "esphome/core/log.h"
|
||||||
|
#include "esphome/core/util.h"
|
||||||
#include "esphome/core/version.h"
|
#include "esphome/core/version.h"
|
||||||
|
#include <cerrno>
|
||||||
|
|
||||||
#ifdef USE_LOGGER
|
#ifdef USE_LOGGER
|
||||||
#include "esphome/components/logger/logger.h"
|
#include "esphome/components/logger/logger.h"
|
||||||
|
@ -21,20 +22,45 @@ static const char *const TAG = "api";
|
||||||
void APIServer::setup() {
|
void APIServer::setup() {
|
||||||
ESP_LOGCONFIG(TAG, "Setting up Home Assistant API server...");
|
ESP_LOGCONFIG(TAG, "Setting up Home Assistant API server...");
|
||||||
this->setup_controller();
|
this->setup_controller();
|
||||||
this->server_ = AsyncServer(this->port_);
|
socket_ = socket::socket(AF_INET, SOCK_STREAM, 0);
|
||||||
this->server_.setNoDelay(false);
|
if (socket_ == nullptr) {
|
||||||
this->server_.begin();
|
ESP_LOGW(TAG, "Could not create socket.");
|
||||||
this->server_.onClient(
|
this->mark_failed();
|
||||||
[](void *s, AsyncClient *client) {
|
return;
|
||||||
if (client == nullptr)
|
}
|
||||||
return;
|
int enable = 1;
|
||||||
|
int err = socket_->setsockopt(SOL_SOCKET, SO_REUSEADDR, &enable, sizeof(int));
|
||||||
|
if (err != 0) {
|
||||||
|
ESP_LOGW(TAG, "Socket unable to set reuseaddr: errno %d", err);
|
||||||
|
// we can still continue
|
||||||
|
}
|
||||||
|
err = socket_->setblocking(false);
|
||||||
|
if (err != 0) {
|
||||||
|
ESP_LOGW(TAG, "Socket unable to set nonblocking mode: errno %d", err);
|
||||||
|
this->mark_failed();
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
struct sockaddr_in server;
|
||||||
|
memset(&server, 0, sizeof(server));
|
||||||
|
server.sin_family = AF_INET;
|
||||||
|
server.sin_addr.s_addr = ESPHOME_INADDR_ANY;
|
||||||
|
server.sin_port = htons(this->port_);
|
||||||
|
|
||||||
|
err = socket_->bind((struct sockaddr *) &server, sizeof(server));
|
||||||
|
if (err != 0) {
|
||||||
|
ESP_LOGW(TAG, "Socket unable to bind: errno %d", errno);
|
||||||
|
this->mark_failed();
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
err = socket_->listen(4);
|
||||||
|
if (err != 0) {
|
||||||
|
ESP_LOGW(TAG, "Socket unable to listen: errno %d", errno);
|
||||||
|
this->mark_failed();
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
// can't print here because in lwIP thread
|
|
||||||
// ESP_LOGD(TAG, "New client connected from %s", client->remoteIP().toString().c_str());
|
|
||||||
auto *a_this = (APIServer *) s;
|
|
||||||
a_this->clients_.push_back(new APIConnection(client, a_this));
|
|
||||||
},
|
|
||||||
this);
|
|
||||||
#ifdef USE_LOGGER
|
#ifdef USE_LOGGER
|
||||||
if (logger::global_logger != nullptr) {
|
if (logger::global_logger != nullptr) {
|
||||||
logger::global_logger->add_on_log_callback([this](int level, const char *tag, const char *message) {
|
logger::global_logger->add_on_log_callback([this](int level, const char *tag, const char *message) {
|
||||||
|
@ -59,6 +85,20 @@ void APIServer::setup() {
|
||||||
#endif
|
#endif
|
||||||
}
|
}
|
||||||
void APIServer::loop() {
|
void APIServer::loop() {
|
||||||
|
// Accept new clients
|
||||||
|
while (true) {
|
||||||
|
struct sockaddr_storage source_addr;
|
||||||
|
socklen_t addr_len = sizeof(source_addr);
|
||||||
|
auto sock = socket_->accept((struct sockaddr *) &source_addr, &addr_len);
|
||||||
|
if (!sock)
|
||||||
|
break;
|
||||||
|
ESP_LOGD(TAG, "Accepted %s", sock->getpeername().c_str());
|
||||||
|
|
||||||
|
auto *conn = new APIConnection(std::move(sock), this);
|
||||||
|
clients_.push_back(conn);
|
||||||
|
conn->start();
|
||||||
|
}
|
||||||
|
|
||||||
// Partition clients into remove and active
|
// Partition clients into remove and active
|
||||||
auto new_end =
|
auto new_end =
|
||||||
std::partition(this->clients_.begin(), this->clients_.end(), [](APIConnection *conn) { return !conn->remove_; });
|
std::partition(this->clients_.begin(), this->clients_.end(), [](APIConnection *conn) { return !conn->remove_; });
|
||||||
|
|
|
@ -4,6 +4,7 @@
|
||||||
#include "esphome/core/controller.h"
|
#include "esphome/core/controller.h"
|
||||||
#include "esphome/core/defines.h"
|
#include "esphome/core/defines.h"
|
||||||
#include "esphome/core/log.h"
|
#include "esphome/core/log.h"
|
||||||
|
#include "esphome/components/socket/socket.h"
|
||||||
#include "api_pb2.h"
|
#include "api_pb2.h"
|
||||||
#include "api_pb2_service.h"
|
#include "api_pb2_service.h"
|
||||||
#include "util.h"
|
#include "util.h"
|
||||||
|
@ -11,13 +12,6 @@
|
||||||
#include "subscribe_state.h"
|
#include "subscribe_state.h"
|
||||||
#include "user_services.h"
|
#include "user_services.h"
|
||||||
|
|
||||||
#ifdef ARDUINO_ARCH_ESP32
|
|
||||||
#include <AsyncTCP.h>
|
|
||||||
#endif
|
|
||||||
#ifdef ARDUINO_ARCH_ESP8266
|
|
||||||
#include <ESPAsyncTCP.h>
|
|
||||||
#endif
|
|
||||||
|
|
||||||
namespace esphome {
|
namespace esphome {
|
||||||
namespace api {
|
namespace api {
|
||||||
|
|
||||||
|
@ -35,6 +29,7 @@ class APIServer : public Component, public Controller {
|
||||||
void set_port(uint16_t port);
|
void set_port(uint16_t port);
|
||||||
void set_password(const std::string &password);
|
void set_password(const std::string &password);
|
||||||
void set_reboot_timeout(uint32_t reboot_timeout);
|
void set_reboot_timeout(uint32_t reboot_timeout);
|
||||||
|
|
||||||
void handle_disconnect(APIConnection *conn);
|
void handle_disconnect(APIConnection *conn);
|
||||||
#ifdef USE_BINARY_SENSOR
|
#ifdef USE_BINARY_SENSOR
|
||||||
void on_binary_sensor_update(binary_sensor::BinarySensor *obj, bool state) override;
|
void on_binary_sensor_update(binary_sensor::BinarySensor *obj, bool state) override;
|
||||||
|
@ -86,7 +81,7 @@ class APIServer : public Component, public Controller {
|
||||||
const std::vector<UserServiceDescriptor *> &get_user_services() const { return this->user_services_; }
|
const std::vector<UserServiceDescriptor *> &get_user_services() const { return this->user_services_; }
|
||||||
|
|
||||||
protected:
|
protected:
|
||||||
AsyncServer server_{0};
|
std::unique_ptr<socket::Socket> socket_ = nullptr;
|
||||||
uint16_t port_{6053};
|
uint16_t port_{6053};
|
||||||
uint32_t reboot_timeout_{300000};
|
uint32_t reboot_timeout_{300000};
|
||||||
uint32_t last_connected_{0};
|
uint32_t last_connected_{0};
|
||||||
|
|
|
@ -90,7 +90,11 @@ typedef uint32_t socklen_t;
|
||||||
#undef INADDR_NONE
|
#undef INADDR_NONE
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
#define INADDR_ANY ((uint32_t) 0x00000000UL)
|
#define ESPHOME_INADDR_ANY ((uint32_t) 0x00000000UL)
|
||||||
|
#define ESPHOME_INADDR_NONE ((uint32_t) 0xFFFFFFFFUL)
|
||||||
|
#else // !ARDUINO_ARCH_ESP8266
|
||||||
|
#define ESPHOME_INADDR_ANY INADDR_ANY
|
||||||
|
#define ESPHOME_INADDR_NONE INADDR_NONE
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
#endif // USE_SOCKET_IMPL_LWIP_TCP
|
#endif // USE_SOCKET_IMPL_LWIP_TCP
|
||||||
|
@ -112,6 +116,12 @@ typedef uint32_t socklen_t;
|
||||||
#endif
|
#endif
|
||||||
// not defined for ESP32
|
// not defined for ESP32
|
||||||
typedef uint32_t socklen_t;
|
typedef uint32_t socklen_t;
|
||||||
#endif // ARDUINO_ARCH_ESP32
|
|
||||||
|
#define ESPHOME_INADDR_ANY ((uint32_t) 0x00000000UL)
|
||||||
|
#define ESPHOME_INADDR_NONE ((uint32_t) 0xFFFFFFFFUL)
|
||||||
|
#else // !ARDUINO_ARCH_ESP32
|
||||||
|
#define ESPHOME_INADDR_ANY INADDR_ANY
|
||||||
|
#define ESPHOME_INADDR_NONE INADDR_NONE
|
||||||
|
#endif
|
||||||
|
|
||||||
#endif // USE_SOCKET_IMPL_BSD_SOCKETS
|
#endif // USE_SOCKET_IMPL_BSD_SOCKETS
|
||||||
|
|
Loading…
Reference in a new issue