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feat(esp_http_client): detect oversized headers in tx buffer while sending request

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This commit is contained in:
Ashish Sharma
2026-07-07 18:22:08 +08:00
parent 76f1151d72
commit 1041b69131
10 changed files with 243 additions and 4 deletions
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components/esp_http_client/include/esp_http_client.h
+3
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@@ -298,6 +298,7 @@ typedef enum {
#define ESP_ERR_HTTP_READ_TIMEOUT (ESP_ERR_HTTP_BASE + 11) /*!< HTTP data read timeout */
#define ESP_ERR_HTTP_INCOMPLETE_DATA (ESP_ERR_HTTP_BASE + 12) /*!< Incomplete data received, less than Content-Length or last chunk */
#define ESP_ERR_HTTP_REDIRECT_DOWNGRADE (ESP_ERR_HTTP_BASE + 13) /*!< HTTPS origin redirected to a non-HTTPS scheme (downgrade blocked) */
#define ESP_ERR_HTTP_HEADER_TOO_LONG (ESP_ERR_HTTP_BASE + 14) /*!< A single request header is larger than buffer_size_tx and cannot be sent (only when CONFIG_ESP_HTTP_CLIENT_STRICT_HEADER_BUFFER is enabled) */
/**
* @brief Start a HTTP session
@@ -368,6 +369,8 @@ esp_err_t esp_http_client_prepare(esp_http_client_handle_t client);
* - ESP_OK on successful
* - ESP_FAIL on error
* - ESP_ERR_HTTP_WRITE_DATA if write operation fails
* - ESP_ERR_HTTP_HEADER_TOO_LONG if a single request header is larger than buffer_size_tx
* (only when CONFIG_ESP_HTTP_CLIENT_STRICT_HEADER_BUFFER is enabled)
*/
esp_err_t esp_http_client_request_send(esp_http_client_handle_t client, int write_len);