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
ax_alias/2True when Alias is an alias name for the AX schema URL.Source
ax_form_attributes/2True if Values is a list Alias(Value) for each exchanged attribute.Source
http_ax_attributes/2True when HTTPAttributes is a list of Name=Value pairs that can be used with an HTTP request to query for the attributes Spec.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
http_authenticate.pl  -- Authenticate HTTP connections using 401 headersShow source
http_client.pl  -- HTTP client libraryShow source
post_data_hook/3Hook to extend the datatypes supported by the post(Data) option of http_open/3.Source
http_convert_data/4Multi-file hook to convert a HTTP payload according to the Content-Type header.Source
http_delete/3Execute a DELETE method on the server.Source
http_disconnect/1Close down some connections.Source
http_get/3Get data from a URL server and convert it to a suitable Prolog representation based on the Content-Type header and plugins.Source
http_patch/4Issue an HTTP PATCH request.Source
http_post/4Issue an HTTP POST request.Source
http_put/4Issue an HTTP PUT request.Source
http_read_data/3Read data from an HTTP connection and convert it according to the supplied to(Format) option or based on the Content-type in the Request.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_404/2Reply using an "HTTP 404 not found" page.Source
http_current_handler/2True if Location is handled by Closure.Source
http_current_handler/3Resolve the current handler and options to execute it.Source
http_delete_handler/1Delete handler for Spec.Source
http_dispatch/1Dispatch a Request using http_handler/3 registrations.Source
http_handler/3Register Closure as a handler for HTTP requests.Source
http_link_to_id/3HREF is a link on the local server to a handler with given ID, passing the given Parameters.Source
http_location_by_id/2Find the HTTP Location of handler with ID.Source
http_redirect/3Redirect to a new location.Source
http_reload_with_parameters/3Create a request on the current handler with replaced search parameters.Source
http_reply_file/3Options is a list of.Source
http_safe_file/2True if FileSpec is considered safe.Source
http_switch_protocol/2Send an "HTTP 101 Switching Protocols" reply.Source
http_exception.pl  -- Map Prolog exceptions to HTTP errorsShow source
http_header.pl  -- Handling HTTP headersShow source
http_address/2HTML-rule that emits the location of the HTTP server.
mime_type_encoding/2Encoding is the (default) character encoding for MimeType.Source
status_page/3Hook called by http_status_reply/4 and http_status_reply/5 that allows for emitting custom error pages for the following HTTP page types:.
http_join_headers/3Append headers from Default to Header if they are not already part of it.Source
http_parse_header/2Header is a list of Name(Value)-terms representing the structure of the HTTP header in Text.Source
http_parse_header_value/3Translate Value in a meaningful Prolog term.Source
http_post_data/3Send data on behalf on an HTTP POST request.Source
http_read_header/2Read Name: Value lines from FD until an empty line is encountered.Source
http_read_reply_header/2Read the HTTP reply header.Source
http_read_request/2Read an HTTP request-header from FdIn and return the broken-down request fields as +Name(+Value) pairs in a list.Source
http_reply/2Compose a complete HTTP reply from the term Data using additional headers from HdrExtra to the output stream Out.Source
http_reply/3Compose a complete HTTP reply from the term Data using additional headers from HdrExtra to the output stream Out.Source
http_reply/4Compose a complete HTTP reply from the term Data using additional headers from HdrExtra to the output stream Out.Source
http_reply/5Compose a complete HTTP reply from the term Data using additional headers from HdrExtra to the output stream Out.Source
http_reply/6Compose a complete HTTP reply from the term Data using additional headers from HdrExtra to the output stream Out.Source
http_reply_header/3Create a reply header using reply_header//3 and send it to Stream.Source
http_status_reply/4Emit HTML non-200 status reports.Source
http_status_reply/5Emit HTML non-200 status reports.Source
http_timestamp/2Generate a description of a Time in HTTP format (RFC1123).Source
http_update_connection/4Merge keep-alive information from Request and CGIHeader into Header.Source
http_update_encoding/3Allow for rewrite of the header, adjusting the encoding.Source
http_update_transfer/4Decide on the transfer encoding from the Request and the CGI header.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_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
serve_files_in_directory/2Serve files from the directory Alias from the path-info from Request.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
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
yadis.pl  -- Yadis discoveryShow source