Espressif ESP32-S2 - Page 625

Chapter 2. API Reference
• ESP_ERR_NOT_FOUND Service not found
• ESP_ERR_NO_MEM memory error
Parameters
• service_type: service type (_http, _ftp, etc)
• proto: service protocol (_tcp, _udp)
• instance_name: instance name to set
esp_err_t mdns_service_instance_name_set_for_host(const char *service_type, const
char *proto, const char *hostname,
const char *instance_name)
Set instance name for service with hostname.
Return
• ESP_OK success
• ESP_ERR_INVALID_ARG Parameter error
• ESP_ERR_NOT_FOUND Service not found
• ESP_ERR_NO_MEM memory error
Parameters
• service_type: service type (_http, _ftp, etc)
• proto: service protocol (_tcp, _udp)
• hostname: service hostname. If NULL, local hostname will be used.
• instance_name: instance name to set
esp_err_t mdns_service_port_set(const char *service_type, const char *proto, uint16_t port)
Set service port.
Return
• ESP_OK success
• ESP_ERR_INVALID_ARG Parameter error
• ESP_ERR_NOT_FOUND Service not found
• ESP_ERR_NO_MEM memory error
Parameters
• service_type: service type (_http, _ftp, etc)
• proto: service protocol (_tcp, _udp)
• port: service port
esp_err_t mdns_service_port_set_for_host(const char *service_type, const char *proto,
const char *hostname, uint16_t port)
Set service port with hostname.
Return
• ESP_OK success
• ESP_ERR_INVALID_ARG Parameter error
• ESP_ERR_NOT_FOUND Service not found
• ESP_ERR_NO_MEM memory error
Parameters
• service_type: service type (_http, _ftp, etc)
• proto: service protocol (_tcp, _udp)
• hostname: service hostname. If NULL, local hostname will be used.
• port: service port
esp_err_t mdns_service_txt_set(const char *service_type, const char *proto, mdns_txt_item_t
txt[], uint8_t num_items)
Replace all TXT items for service.
Note The value length of txt items will be automatically decided by strlen
Return
• ESP_OK success
• ESP_ERR_INVALID_ARG Parameter error
• ESP_ERR_NOT_FOUND Service not found
• ESP_ERR_NO_MEM memory error
Parameters
• service_type: service type (_http, _ftp, etc)
Espressif Systems 614
Submit Document Feedback
Release v4.4