Read HTML code from web link

Former Member — Fri, 17 Apr 2015 12:41:24 GMT

Hello.

I have such task and need an advise. I need to read value from Web page. I have a link with an index, which changes every day. It has the same position and length and I need to upload it to the system every morning automatically.

How can I read html code of the web page and parse it?

Kind regards.

Pavlo

Re: Read HTML code from web link

guilherme_frisoni — Fri, 17 Apr 2015 13:18:07 GMT

Hi Pavel,

search SCN for CL_HTTP_CLIENT, you will get multiple examples.

Such as:

Regards,

Frisoni

Re: Read HTML code from web link

rosenberg_eitan — Fri, 17 Apr 2015 13:19:47 GMT

Hi,

cl_html_client can be used to get the HTML page.

See

See FORM do_xml_fetch_1 .

Regards .

FORM do_xml_fetch_1

CHANGING

response_string_2 TYPE xstring .

DATA: client TYPE REF TO if_http_client .

TRANSLATE p_url TO LOWER CASE .

TRANSLATE p_host TO LOWER CASE .

TRANSLATE p_port TO LOWER CASE .

CALL METHOD cl_http_client=>create_by_url

EXPORTING

url = p_url

proxy_host = p_host

proxy_service = p_port

IMPORTING

client = client

EXCEPTIONS

argument_not_found = 1

plugin_not_active = 2

internal_error = 3

OTHERS = 4.

CHECK sy-subrc EQ 0 .

CALL METHOD client->send

EXCEPTIONS

http_communication_failure = 1

http_invalid_state = 2.

CHECK sy-subrc EQ 0 .

CALL METHOD client->receive

EXCEPTIONS

http_communication_failure = 1

http_invalid_state = 2

http_processing_failed = 3.

CHECK sy-subrc EQ 0 .

DATA: response_string_1 TYPE string .

response_string_1 = client->response->get_cdata( ).

TRY.

CALL METHOD cl_bcs_convert=>string_to_xstring

EXPORTING

iv_string = response_string_1

RECEIVING

ev_xstring = response_string_2.

CATCH cx_bcs .

ENDTRY.

ENDFORM . "do_xml_fetch_1

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Read HTML code from web link

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