mirror of
https://github.com/oxan/esphome-stream-server.git
synced 2026-02-14 10:19:54 +00:00
81 lines
2.4 KiB
C++
81 lines
2.4 KiB
C++
#pragma once
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#include "esphome/core/component.h"
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#include "esphome/components/socket/socket.h"
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#include "esphome/components/uart/uart.h"
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#ifdef USE_BINARY_SENSOR
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#include "esphome/components/binary_sensor/binary_sensor.h"
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#endif
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#ifdef USE_SENSOR
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#include "esphome/components/sensor/sensor.h"
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#endif
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#include <memory>
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#include <string>
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#include <vector>
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class StreamServerComponent : public esphome::Component {
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public:
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StreamServerComponent() = default;
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explicit StreamServerComponent(esphome::uart::UARTComponent *stream) : stream_{stream} {}
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void set_uart_parent(esphome::uart::UARTComponent *parent) { this->stream_ = parent; }
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void set_buffer_size(size_t size) { this->buf_size_ = size; }
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#ifdef USE_BINARY_SENSOR
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void set_connected_sensor(esphome::binary_sensor::BinarySensor *connected) { this->connected_sensor_ = connected; }
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#endif
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#ifdef USE_SENSOR
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void set_connection_count_sensor(esphome::sensor::Sensor *connection_count) { this->connection_count_sensor_ = connection_count; }
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#endif
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void setup() override;
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void loop() override;
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void dump_config() override;
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void on_shutdown() override;
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float get_setup_priority() const override { return esphome::setup_priority::AFTER_WIFI; }
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void set_port(uint16_t port) { this->port_ = port; }
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protected:
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void publish_sensor();
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void accept();
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void cleanup();
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void read();
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void flush();
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void write();
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size_t buf_index(size_t pos) { return pos & (this->buf_size_ - 1); }
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/// Return the number of consecutive elements that are ahead of @p pos in memory.
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size_t buf_ahead(size_t pos) { return (pos | (this->buf_size_ - 1)) - pos + 1; }
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struct Client {
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Client(std::unique_ptr<esphome::socket::Socket> socket, std::string identifier, size_t position);
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std::unique_ptr<esphome::socket::Socket> socket{nullptr};
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std::string identifier{};
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bool disconnected{false};
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size_t position{0};
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};
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esphome::uart::UARTComponent *stream_{nullptr};
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uint16_t port_;
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size_t buf_size_;
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#ifdef USE_BINARY_SENSOR
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esphome::binary_sensor::BinarySensor *connected_sensor_;
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#endif
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#ifdef USE_SENSOR
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esphome::sensor::Sensor *connection_count_sensor_;
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#endif
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std::unique_ptr<uint8_t[]> buf_{};
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size_t buf_head_{0};
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size_t buf_tail_{0};
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std::unique_ptr<esphome::socket::Socket> socket_{};
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std::vector<Client> clients_{};
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};
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