SWI-Prolog HTTP support library

This directory provides the SWI-Prolog libraries for accessing and providing HTTP services. The client libraries come in two forms:

The primary server-library is thread_httpd.pl, providing full-blown scalable embedded HTTP server.

Further reading

Prolog files

ax.pl  -- Attribute Exchange libraryShow source
html_head.pl  -- Automatic inclusion of CSS and scripts linksShow source
html_quasiquotations.pl  -- HTML quasi quotationsShow source
html_write.pl  -- Write HTML textShow source
html/3Generate HTML from Content.Source
html_begin/3For html_begin//1, Env is a term Env(Attributes); for html_end//1 it is the plain environment name.Source
html_current_option/1True if Option is an active option for the HTML generator.Source
html_end/3For html_begin//1, Env is a term Env(Attributes); for html_end//1 it is the plain environment name.Source
html_meta/1This directive can be used to declare that an HTML rendering rule takes HTML content as argument.Source
html_post/4Reposition HTML to the receiving Id.Source
html_print_length/2Determine the content length of a token list produced using html//1.Source
html_quoted/3Quote the value for normal (CDATA) text.Source
html_quoted_attribute/3Quote the value according to the rules for tag-attributes included in double-quotes.Source
html_receive/3Receive posted HTML tokens.Source
html_receive/4This extended version of html_receive//1 causes Handler to be called to process all messages posted to the channal at the time output is generated.Source
html_root_attribute/4Add an attribute to the HTML root element of the page.Source
html_set_options/1Set options for the HTML output.Source
layout/3Define required newlines before and after tags.Source
page/3Generate a page including the HTML <!DOCTYPE> header.Source
page/4Generate a page including the HTML <!DOCTYPE> header.Source
print_html/1Print list of atoms and layout instructions.Source
print_html/2Print list of atoms and layout instructions.Source
reply_html_page/2Provide the complete reply as required by http_wrapper.pl for a page constructed from Head and Body.Source
reply_html_page/3Provide the complete reply as required by http_wrapper.pl for a page constructed from Head and Body.Source
xhtml_ns/4Demand an xmlns:id=Value in the outer html tag.Source
http_authenticate.pl  -- Authenticate HTTP connections using 401 headersShow source
http_client.pl  -- HTTP client libraryShow source
http_cors.pl  -- Enable CORS: Cross-Origin Resource SharingShow source
http_dirindex.pl  -- HTTP directory listingsShow source
mime_type_icon/2Multi-file hook predicate that can be used to associate icons to files listed by http_reply_dirindex/3.Source
directory_index/4Show index for a directory.Source
http_reply_dirindex/3Provide a directory listing for Request, assuming it is an index for the physical directrory Dir.Source
http_dispatch.pl  -- Dispatch requests in the HTTP serverShow source
http_error.pl  -- Decorate uncaught HTTP exceptions with stack-traceShow source
http_exception.pl  -- Map Prolog exceptions to HTTP errorsShow source
http_header.pl  -- Handling HTTP headersShow source
http_hook.pl  -- HTTP library hooksShow source
http_host.pl  -- Obtain public server locationShow source
http_json.pl  -- HTTP JSON Plugin moduleShow source
http_log.pl  -- HTTP Logging moduleShow source
http_multipart_plugin.pl  -- Multipart form-data pluginShow source
http_open.pl  -- HTTP client libraryShow source
http_openid.pl  -- OpenID consumer and server libraryShow source
http_parameters.pl  -- Extract parameters (GET and POST) from HTTP requestsShow source
http_path.pl  -- Abstract specification of HTTP server locationsShow source
http_server_files.pl  -- Serve files needed by modules from the serverShow source
http_session.pl  -- HTTP Session managementShow source
http_ssl_plugin.pl  -- SSL plugin for HTTP librariesShow source
http_stream.pl  -- HTTP StreamsShow source
http_unix_daemon.pl  -- Run SWI-Prolog HTTP server as a Unix system daemonShow source
http_wrapper.pl  -- Server processing of an HTTP requestShow source
hub.pl  -- Manage a hub for websocketsShow source
jquery.pl  -- Provide JQueryShow source
js_grammar.pl  -- JavaScript grammarShow source
js_write.pl  -- Utilities for including JavaScriptShow source
json.pl  -- Reading and writing JSON serializationShow source
atom_json_dict/3Convert between textual representation and a JSON term represented as a dict.Source
atom_json_term/3Convert between textual representation and a JSON term.Source
is_json_term/1True if Term is a json term.Source
is_json_term/2True if Term is a json term.Source
json_read/2Read next JSON value from Stream into a Prolog term.Source
json_read/3Read next JSON value from Stream into a Prolog term.Source
json_read_dict/2Read a JSON object, returning objects as a dicts.Source
json_read_dict/3Read a JSON object, returning objects as a dicts.Source
json_write/2Write a JSON term to Stream.Source
json_write/3Write a JSON term to Stream.Source
json_write_dict/2Write a JSON term, represented using dicts.Source
json_write_dict/3Write a JSON term, represented using dicts.Source
json_convert.pl  -- Convert between JSON terms and Prolog application termsShow source
mimepack.pl  -- Create a MIME messageShow source
mimetype.pl  -- Determine mime-type for a fileShow source
term_html.pl  -- Represent Prolog terms as HTMLShow source
thread_httpd.pl  -- Threaded HTTP serverShow source
schedule_workers/1Hook called if a new connection or a keep-alive connection cannot be scheduled immediately to a worker.
http_add_worker/2Add a new worker to the HTTP server for port Port.Source
http_close_connection/1Close connection associated to Request.Source
http_current_server/2True if Goal is the goal of a server at Port.Source
http_current_worker/2True if ThreadID is the identifier of a Prolog thread serving Port.Source
http_enough_workers/3Check that we have enough workers in our queue.Source
http_requeue/1Re-queue a connection to the worker pool.Source
http_server/2Create a server at Port that calls Goal for each parsed request.Source
http_server_property/2True if Property is a property of the HTTP server running at Port.Source
http_spawn/2Continue this connection on a new thread.Source
http_stop_server/2Stop the indicated HTTP server gracefully.Source
http_workers/2Query or set the number of workers for the server at this port.Source
websocket.pl  -- WebSocket supportShow source
yadis.pl  -- Yadis discoveryShow source