http_request_idf.h

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#pragma once
 
#include "http_request.h"
 
#ifdef USE_ESP32
 
#include <esp_event.h>
#include <esp_http_client.h>
#include <esp_netif.h>
#include <esp_tls.h>
 
namespace esphome::http_request {
 
class HttpContainerIDF : public HttpContainer {
 public:
  HttpContainerIDF(esp_http_client_handle_t client) : client_(client) {}
  int read(uint8_t *buf, size_t max_len) override;
  void end() override;
  bool is_read_complete() const override;
 
  void feed_wdt();
 
 protected:
  friend class HttpRequestIDF;
  esp_http_client_handle_t client_;
  // Owned copy (not a reference): must outlive perform() for the response-header event handler
  std::vector<std::string> collect_headers_;
};
 
class HttpRequestIDF final : public HttpRequestComponent {
 public:
  // User provided, not "= default": `new(p) HttpRequestIDF()` would zero-fill .bss that is already zero.
  HttpRequestIDF() {}
 
  void dump_config() override;
 
  void set_buffer_size_rx(uint16_t buffer_size_rx) { this->buffer_size_rx_ = buffer_size_rx; }
  void set_buffer_size_tx(uint16_t buffer_size_tx) { this->buffer_size_tx_ = buffer_size_tx; }
  void set_verify_ssl(bool verify_ssl) { this->verify_ssl_ = verify_ssl; }
  void set_ca_certificate(const char *ca_certificate) { this->ca_certificate_ = ca_certificate; }
 
 protected:
  std::shared_ptr<HttpContainer> perform(const char *url, const char *method, const std::string &body,
                                         const std::vector<Header> &request_headers,
                                         const std::vector<std::string> &lower_case_collect_headers) override;
  // if zero ESP-IDF will use DEFAULT_HTTP_BUF_SIZE
  uint16_t buffer_size_rx_{};
  uint16_t buffer_size_tx_{};
  bool verify_ssl_{true};
  const char *ca_certificate_{nullptr};
 
  static esp_err_t http_event_handler(esp_http_client_event_t *evt);
};
 
}  // namespace esphome::http_request
 
#endif  // USE_ESP32