"""
@file stdlib_client.py
@date 2008-09-16
Contributors can be viewed at:
http://svn.secondlife.com/svn/linden/projects/2008/pyogp/CONTRIBUTORS.txt 

$LicenseInfo:firstyear=2008&license=apachev2$

Copyright 2008, Linden Research, Inc.

Licensed under the Apache License, Version 2.0 (the "License").
You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0
or in 
http://svn.secondlife.com/svn/linden/projects/2008/pyogp/LICENSE.txt

$/LicenseInfo$
"""

import urllib2
import os

# eventlet
import sys
lib_dir = os.path.abspath(os.path.join(os.path.dirname(sys.argv[0]), '..', '..', 'src/lib'))
if lib_dir not in sys.path:
    sys.path.insert(0, lib_dir)

try:
    from eventlet import api, httpc
except ImportError:
    print "Error importing eventlet"
    sys.exit()

from pyogp.lib.base.exc import HTTPError

from webob import Request, Response

class StdLibClient(object):
    """ implement a REST client on top of urllib2 """

    def GET(self, url, headers={}):
        """ GET a resource """ 

        request = urllib2.Request(url, headers=headers)
        try:
            result = urllib2.urlopen(request)
        except urllib2.HTTPError, error:
            raise HTTPError(error.code,error.msg,error.fp)

        # convert back to webob
        headerlist = result.headers.items()
        status = "%s %s" %(result.code, result.msg)
        response = Response(body = result.read(), status = status, headerlist = headerlist)
        return response

    def POST(self, url, data, headers={}):
        """ POST data to a resource """

        request = urllib2.Request(url, data, headers=headers)
        try:
            result = urllib2.urlopen(request)
        except urllib2.HTTPError, error:
            raise HTTPError(error.code,error.msg,error.fp)

        # convert back to webob
        headerlist = result.headers.items()
        status = "%s %s" %(result.code, result.msg)
        response = Response(body = result.read(), status = status, headerlist = headerlist)
        return response

# really raw, got a lot to do
class EventletClient(object):
    """ implement a REST client on top of eventlet.httpc """

    def GET(self, url, headers={}):
        """ GET a resource """ 

        #request = urllib2.Request(url, headers=headers)
        try:
            result = httpc.get(url, headers=headers)
        except Exception, e:
            raise e

        # convert back to webob
        headerlist = result.headers.items()
        status = "%s %s" %(result.code, result.msg)
        response = Response(body = result.read(), status = status, headerlist = headerlist)
        return response

    def POST(self, url, data, headers={}):
        """ POST data to a resource """

        #request = urllib2.Request(url, data, headers=headers)
        try:
            (status, msg, body) = httpc.post_(url, data=data, headers=headers)
            print msg.__dict__
        except Exception, e:
            raise e

        # convert back to webob
        headerlist = msg.dict
        status = "%s %s" %(status, msg.status)
        response = Response(body = body, status = status, headerlist = headerlist)
        return response