Mengupload file dengan chunking dan kunci enkripsi yang disediakan pelanggan

Contoh kode ini dapat digunakan untuk mengupload objek besar ke bucket Cloud Storage menggunakan chunking dan menyediakan kunci enkripsi yang disediakan pelanggan untuk mengenkripsi objek.

Untuk melihat kumpulan lengkap contoh kode ABAP SDK untuk Google Cloud, lihat repositori GoogleCloudPlatform/google-cloud-abap/abap-sdk /ZPrestaShop_SDK_DOCS_EXAMPLES di GitHub.

Contoh kode

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*  Copyright 2023 Google LLC                                         *
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REPORT zr_upload_object_rescskey.

* Data Declarations
DATA:
  lv_p_bucket     TYPE string,
  lv_q_name       TYPE string,
  ls_data         TYPE xstring,
  lv_content_type TYPE string.

TRY.
*  Open HTTP Connection
    DATA(lo_client) = NEW /goog/cl_storage_v1( iv_key_name = 'CLIENT_KEY' ).

*   Populate the data that needs to be passed to the api
    "Name of the bucket
    lv_p_bucket       = 'sample-bucket'.
    "Name of the object
    lv_q_name         = 'sample-object'.
    "Read object data into ls_data
    ls_data          = '<Object data in XSTRING form>'.
    "Content type of the object
    lv_content_type  = '<Content Type>'.

    "Set the common query parameter uploadType as 'resumable'
    "Default chunk size is 8MB
    CALL METHOD lo_client->add_common_qparam
      EXPORTING
        iv_name  = 'uploadType'
        iv_value = 'resumable'.

*   Set custom headers for Customer Supplied Encryption keys
    CALL METHOD lo_client->add_custom_header
      EXPORTING
        iv_name  = 'X-GOOG-ENCRYPTION-ALGORITHM'
        iv_value = 'AES256'. "Supported encryption algorithm

    "Base64-encoded string of your AES-256 encryption key
    CALL METHOD lo_client->add_custom_header
      EXPORTING
        iv_name  = 'X-Goog-Encryption-Key'
        iv_value = '<Encryption Key>'.

    "Base64-encoded string of the SHA256 hash of your encryption key
    CALL METHOD lo_client->add_custom_header
      EXPORTING
        iv_name  = 'X-Goog-Encryption-Key-Sha256'
        iv_value = '<SHA256 of the Encryption Key>'.

* Call API method
    CALL METHOD lo_client->insert_objects
      EXPORTING
        iv_q_name       = lv_q_name
        iv_p_bucket     = lv_p_bucket
        is_data         = ls_data
        iv_content_type = lv_content_type
      IMPORTING
        es_output       = DATA(ls_output)
        ev_ret_code     = DATA(lv_ret_code)
        ev_err_text     = DATA(lv_err_text)
        es_err_resp     = DATA(ls_err_resp).

    IF lo_client->is_success( lv_ret_code ).
      MESSAGE 'Bucket created successfully!' TYPE 'S'.
    ELSE.
      MESSAGE lv_err_text TYPE 'E'.
    ENDIF.

*   Close HTTP connection
    lo_client->close( ).

  CATCH /goog/cx_sdk INTO DATA(lo_exception).
    MESSAGE lo_exception->get_text( ) TYPE 'E'.
ENDTRY.