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esp_http_server: modify error print for clarifying internal socket usage

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Closes https://github.com/espressif/esp-idf/issues/10108
Closes IDFGH-8663
This commit is contained in:
Mahavir Jain 2022-11-14 17:50:40 +05:30
parent 34f3287323
commit 79216c657e
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GPG Key ID: 99324EF4A00734E0
2 changed files with 2 additions and 2 deletions
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2
components/esp_http_server/include/esp_http_server.h
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@ -155,7 +155,7 @@ typedef struct httpd_config {
*/
uint16_t ctrl_port;
uint16_t max_open_sockets; /*!< Max number of sockets/clients connected at any time*/
uint16_t max_open_sockets; /*!< Max number of sockets/clients connected at any time (3 sockets are reserved for internal working of the HTTP server) */
uint16_t max_uri_handlers; /*!< Maximum allowed uri handlers */
uint16_t max_resp_headers; /*!< Maximum allowed additional headers in HTTP response */
uint16_t backlog_conn; /*!< Number of backlog connections */

2
components/esp_http_server/src/httpd_main.c
View File

@ -466,7 +466,7 @@ esp_err_t httpd_start(httpd_handle_t *handle, const httpd_config_t *config)
* So the total number of required sockets is max_open_sockets + 3
*/
if (CONFIG_LWIP_MAX_SOCKETS < config->max_open_sockets + 3) {
ESP_LOGE(TAG, "Configuration option max_open_sockets is too large (max allowed %d)\n\t"
ESP_LOGE(TAG, "Config option max_open_sockets is too large (max allowed %d, 3 sockets used by HTTP server internally)\n\t"
"Either decrease this or configure LWIP_MAX_SOCKETS to a larger value",
CONFIG_LWIP_MAX_SOCKETS - 3);
return ESP_ERR_INVALID_ARG;