George,
In your Java code...
> //Send data
> wr.write(query);
> wr.flush();
Could you tell us what "query" is?
Jits
Jerzy Orlowski wrote:
> Hi
>
> I am writing java client for BioCatalogue Seach By Data feature.
>
> The working code in Python is
> -------------------------------
> #!/usr/bin/python
> # -*- coding: utf-8 -*-
>
> import httplib
> import httplib2
> import urllib
> import cgi
>
> HOSTNAME='www.biocatalogue.org'
> PORT=80
>
>
> if __name__=="__main__":
> connection=httplib.HTTPConnection(HOSTNAME,PORT)
> #params=urllib.urlencode({"aaa":"ccvc","bbb":"dvsbvdc"})
> data=""">embl:122114
> PPPPPPPPPPPPP
> ACAGATCGTAGCTAGTACG
> >aaa
> AAAAAAAAAAAAAAAAAAAAA"""
> u_data=cgi.escape(data)
> body="""<?xml version="1.0" encoding="UTF-8" ?>
> <searchByData>
> <data>%s</data>
> <limit>%d</limit>
> </searchByData>
> """ %(u_data,20)
> #print body
> #headers = {"Content-type":
> "application/x-www-form-urlencoded","Accept": "text/plain"}
> headers = {"Content-type": "application/xml","Accept":
> "application/xml"}
> connection.request("POST","/search/by_data",body,headers)
> r1=connection.getresponse()
> print r1.read()
> --------------------------------
>
> However when I try to recreate it in Java with
>
> ------------------------------
> try {
> String query=URLEncoder.encode(SEARCH_BY_DATA_BODY,"UTF-8");
> InetAddress addr = InetAddress.getByName(SEARCH_BY_DATA_URL);
> Socket sock = new Socket(addr, 80);
> BufferedWriter wr = new BufferedWriter(new
> OutputStreamWriter(sock.getOutputStream()));
> wr.write("POST " + SEARCH_BY_DATA_PATH + " HTTP/1.0\r\n");
> wr.write("Host: "+SEARCH_BY_DATA_URL+"\r\n");
> wr.write("Content-Length: " + query.length() + "\r\n");
> wr.write("Content-Type: application/xml; Accept:
> application/xml\r\n");
> wr.write("\r\n");
>
> //Send data
> wr.write(query);
> wr.flush();
>
> // Response
> BufferedReader rd = new BufferedReader(new
> InputStreamReader(sock.getInputStream()));
> String line;
> while((line = rd.readLine()) != null)
> System.out.println(line);
>
>
> } catch (UnknownHostException e1) {
> // TODO Auto-generated catch block
> e1.printStackTrace();
> } catch (IOException e1) {
> // TODO Auto-generated catch block
> e1.printStackTrace();
> }
> }
> -------------------------------
>
> I get <500 Internal Server Error>
>
> I tried different ways (e.x. HttpURLConnection) with no result. It seems
> I am not getting the header and POST data correctly.
>
> George
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