/usr/lib/swipl/library/http/http_stream.pl
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  • library
    • http
      • http_unix_daemon.pl -- Run SWI-Prolog HTTP server as a Unix system daemon
      • thread_httpd.pl -- Threaded HTTP server
      • http_wrapper.pl -- Server processing of an HTTP request
      • http_header.pl
      • http_stream.pl -- HTTP Streams
        • encoding_filter/3
        • current_transfer_encoding/1
        • http_chunked_open/3
        • http_is_chunked/1
        • http_chunked_flush/2
        • http_chunked_add_trailer/3
        • stream_range_open/3
        • multipart_open/3
        • multipart_open_next/1
        • cgi_open/4
        • cgi_property/2
        • cgi_set/2
        • cgi_discard/1
        • is_cgi_stream/1
        • cgi_statistics/1
      • http_exception.pl -- Map Prolog exceptions to HTTP errors
      • http_path.pl
      • http_dispatch.pl -- Dispatch requests in the HTTP server
      • http_host.pl -- Obtain public server location
      • http_ssl_plugin.pl -- SSL plugin for HTTP libraries
      • http_json.pl -- HTTP JSON Plugin module
      • http_client.pl -- HTTP client library
      • json.pl -- Reading and writing JSON serialization
      • http_open.pl -- HTTP client library
      • http_parameters.pl -- Extract parameters (GET and POST) from HTTP requests
      • http_multipart_plugin.pl -- Multipart form-data plugin
      • http_hook.pl -- HTTP library hooks
      • html_write.pl -- Write HTML text
      • html_quasiquotations.pl -- HTML quasi quotations
      • js_write.pl -- Utilities for including JavaScript
      • js_grammar.pl -- JavaScript grammar
      • http_server_files.pl -- Serve files needed by modules from the server
      • hub.pl -- Manage a hub for websockets
      • websocket.pl -- WebSocket support
      • http_session.pl -- HTTP Session management
      • mimetype.pl -- Determine mime-type for a file
      • http_cors.pl -- Enable CORS: Cross-Origin Resource Sharing
      • html_head.pl -- Automatic inclusion of CSS and scripts links
      • jquery.pl -- Provide JQuery
      • term_html.pl -- Represent Prolog terms as HTML
      • http_dyn_workers.pl -- Dynamically schedule HTTP workers.
      • http_files.pl -- Serve plain files from a hierarchy
      • http_dirindex.pl -- HTTP directory listings
      • json_convert.pl -- Convert between JSON terms and Prolog application terms
      • mimepack.pl -- Create a MIME message
 cgi_discard(+CGIStream) is det
Discard content produced sofar. It sets the state property to discarded, causing close to omit the writing the data. This must be used for an alternate output (e.g. an error page) if the page generator fails.