Functions#

sl_http_client_init#

sl_status_t sl_http_client_init (const sl_http_client_configuration_t * configuration, sl_http_client_t * client)

Initialize an HTTP client.

Returns

• sl_status_t. See https://docs.silabs.com/gecko-platform/4.1/common/api/group-status for details.

sl_http_client_deinit#

sl_status_t sl_http_client_deinit (sl_http_client_t * client)

Deinitialize an HTTP client and release resources used by HTTP client.

• Pre-conditions:

  • sl_http_client_init should be called before this API.

Returns

• sl_status_t. See https://docs.silabs.com/gecko-platform/4.1/common/api/group-status for details.

Note

• User must call this API to release the resources once the HTTP client is no longer needed. This function deletes extended headers if any exists during deinitialization.

sl_http_client_request_init#

sl_status_t sl_http_client_request_init (sl_http_client_request_t * request, sl_http_client_event_handler_t event_handler, void * request_context)

Initialize a callback function for the requested HTTP method.

• Pre-conditions:

  • sl_http_client_init should be called before this API.

Returns

• sl_status_t. See https://docs.silabs.com/gecko-platform/4.1/common/api/group-status for details.

sl_http_client_add_header#

sl_status_t sl_http_client_add_header (sl_http_client_request_t * request, const char * key, const char * value)

Add extended header with key and value in client request.

• Pre-conditions:

  • sl_http_client_init should be called before this API.

Returns

• sl_status_t. See https://docs.silabs.com/gecko-platform/4.1/common/api/group-status for details.

Note

• If a request does not contain any extended header, this API allocates memory for it.

sl_http_client_delete_header#

sl_status_t sl_http_client_delete_header (sl_http_client_request_t * request, const char * key)

Delete a specified header field from the extended header based on key of an HTTP client request.

• Pre-conditions:

  • sl_http_client_add_header should be called before this API.

Returns

• sl_status_t. See https://docs.silabs.com/gecko-platform/4.1/common/api/group-status for details.

sl_http_client_delete_all_headers#

sl_status_t sl_http_client_delete_all_headers (sl_http_client_request_t * request)

Delete all the headers from the extended header of an HTTP client request.

• Pre-conditions:

  • sl_http_client_add_header should be called before this API.

Returns

• sl_status_t. See https://docs.silabs.com/gecko-platform/4.1/common/api/group-status for details.

Note

• User must call this API to free the memory allocated to headers.

sl_http_client_send_request#

sl_status_t sl_http_client_send_request (const sl_http_client_t * client, const sl_http_client_request_t * request)

Send HTTP request.

• Pre-conditions:

  • sl_http_client_request_init should be called before this API.

Returns

• sl_status_t. See https://docs.silabs.com/gecko-platform/4.1/common/api/group-status for details.

Note

• 1. HTTP HEAD and DELETE methods are not supported in Si91x specific chipsets.

  2. body_length header in request by default internally in Si91x specific chipsets.

  3. HTTP PUT does not support sending body through this API, it is mandatory to call sl_http_client_write_chunked_data() in Si91x specific chipsets.

sl_http_client_write_chunked_data#

sl_status_t sl_http_client_write_chunked_data (const sl_http_client_t * client, uint8_t * data, uint32_t data_length, bool flush_now)

Send an HTTP POST and PUT chunked data.

• Pre-conditions:

  • sl_http_client_send_request should be called before this API.

Returns

• sl_status_t. See https://docs.silabs.com/gecko-platform/4.1/common/api/group-status for details.

Note

• : flush_now feature is not supported in Si91x specific chipsets.