Chapter 2. API Reference
int max_authorization_retries
Max connection retries on receiving HTTP unauthorized status code, using default value if zero. Disables
authorization retry if -1
http_event_handle_cb event_handler
HTTP Event Handle
esp_http_client_transport_t transport_type
HTTP transport type, see esp_http_client_transport_t
int buffer_size
HTTP receive buffer size
int buffer_size_tx
HTTP transmit buffer size
void *user_data
HTTP user_data context
bool is_async
Set asynchronous mode, only supported with HTTPS for now
bool use_global_ca_store
Use a global ca_store for all the connections in which this bool is set.
bool skip_cert_common_name_check
Skip any validation of server certificate CN field
esp_err_t (*crt_bundle_attach)(void *conf)
Function pointer to esp_crt_bundle_attach. Enables the use of certification bundle for server verification,
must be enabled in menuconfig
bool keep_alive_enable
Enable keep-alive timeout
int keep_alive_idle
Keep-alive idle time. Default is 5 (second)
int keep_alive_interval
Keep-alive interval time. Default is 5 (second)
int keep_alive_count
Keep-alive packet retry send count. Default is 3 counts
struct ifreq *if_name
The name of interface for data to go through. Use the default interface without setting
Macros
DEFAULT_HTTP_BUF_SIZE
ESP_ERR_HTTP_BASE
Starting number of HTTP error codes
ESP_ERR_HTTP_MAX_REDIRECT
The error exceeds the number of HTTP redirects
ESP_ERR_HTTP_CONNECT
Error open the HTTP connection
ESP_ERR_HTTP_WRITE_DATA
Error write HTTP data
ESP_ERR_HTTP_FETCH_HEADER
Error read HTTP header from server
ESP_ERR_HTTP_INVALID_TRANSPORT
There are no transport support for the input scheme
Espressif Systems 568
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