Add example clients for the Web API.

Author: jfisteus

web-api-clients/README

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+This directory contains example clients for the Web API in several
+programming languages. More information about the Web API is available
+at:
+
+http://www.it.uc3m.es/jaf/html2xhtml/web-api.html

web-api-clients/curl-bash/html2xhtml-curl.sh

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+#!/bin/sh
+
+if [ ! $# -eq 1 ]
+then
+    echo "Input HTML file name is expected as a command-line parameter" >&2
+else
+    curl --data-binary @$1 -H "Content-Type: text/html"  http://www.it.uc3m.es/jaf/cgi-bin/html2xhtml.cgi
+fi

web-api-clients/python/html2xhtml.py

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+#!/usr/bin/python
+
+#
+# Example client script for the html2xhtml service.
+#
+
+import sys
+import httplib, urllib
+
+headers = {"Content-type": "text/html",
+           "Accept": "application/xhtml+xml"}
+params = urllib.urlencode({'tablength': 4,
+                           'linelength': 100,
+                           'output-charset': 'UTF-8'})
+url = "/jaf/cgi-bin/html2xhtml.cgi?" + params
+
+# read the input HTML file (first command-line argument)
+in_file = open(sys.argv[1], 'r')
+in_data = in_file.read()
+
+# connect to the server and send the POST request
+conn = httplib.HTTPConnection("www.it.uc3m.es:80")
+conn.request("POST", url, in_data, headers)
+response = conn.getresponse()
+
+# show the result
+if response.status == 200:
+    print response.read()
+else:
+    print >> sys.stderr, response.status, response.reason
+
+conn.close()