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#!/usr/bin/env python2
# Copyright (c) 2014 The Bitcoin Core developers
# Distributed under the MIT software license, see the accompanying
# file COPYING or http://www.opensource.org/licenses/mit-license.php.
#
# Test rpc http basics
#
from test_framework.test_framework import BitcoinTestFramework
from test_framework.util import *
import base64
try:
import http.client as httplib
except ImportError:
import httplib
try:
import urllib.parse as urlparse
except ImportError:
import urlparse
class HTTPBasicsTest (BitcoinTestFramework):
def setup_nodes(self):
return start_nodes(4, self.options.tmpdir, extra_args=[['-rpckeepalive=1'], ['-rpckeepalive=0'], [], []])
def run_test(self):
#################################################
# lowlevel check for http persistent connection #
#################################################
url = urlparse.urlparse(self.nodes[0].url)
authpair = url.username + ':' + url.password
headers = {"Authorization": "Basic " + base64.b64encode(authpair)}
conn = httplib.HTTPConnection(url.hostname, url.port)
conn.connect()
conn.request('POST', '/', '{"method": "getbestblockhash"}', headers)
out1 = conn.getresponse().read();
assert_equal('"error":null' in out1, True)
assert_equal(conn.sock!=None, True) #according to http/1.1 connection must still be open!
#send 2nd request without closing connection
conn.request('POST', '/', '{"method": "getchaintips"}', headers)
out2 = conn.getresponse().read();
assert_equal('"error":null' in out1, True) #must also response with a correct json-rpc message
assert_equal(conn.sock!=None, True) #according to http/1.1 connection must still be open!
conn.close()
#same should be if we add keep-alive because this should be the std. behaviour
headers = {"Authorization": "Basic " + base64.b64encode(authpair), "Connection": "keep-alive"}
conn = httplib.HTTPConnection(url.hostname, url.port)
conn.connect()
conn.request('POST', '/', '{"method": "getbestblockhash"}', headers)
out1 = conn.getresponse().read();
assert_equal('"error":null' in out1, True)
assert_equal(conn.sock!=None, True) #according to http/1.1 connection must still be open!
#send 2nd request without closing connection
conn.request('POST', '/', '{"method": "getchaintips"}', headers)
out2 = conn.getresponse().read();
assert_equal('"error":null' in out1, True) #must also response with a correct json-rpc message
assert_equal(conn.sock!=None, True) #according to http/1.1 connection must still be open!
conn.close()
#now do the same with "Connection: close"
headers = {"Authorization": "Basic " + base64.b64encode(authpair), "Connection":"close"}
conn = httplib.HTTPConnection(url.hostname, url.port)
conn.connect()
conn.request('POST', '/', '{"method": "getbestblockhash"}', headers)
out1 = conn.getresponse().read();
assert_equal('"error":null' in out1, True)
assert_equal(conn.sock!=None, False) #now the connection must be closed after the response
#node1 (2nd node) is running with disabled keep-alive option
urlNode1 = urlparse.urlparse(self.nodes[1].url)
authpair = urlNode1.username + ':' + urlNode1.password
headers = {"Authorization": "Basic " + base64.b64encode(authpair)}
conn = httplib.HTTPConnection(urlNode1.hostname, urlNode1.port)
conn.connect()
conn.request('POST', '/', '{"method": "getbestblockhash"}', headers)
out1 = conn.getresponse().read();
assert_equal('"error":null' in out1, True)
assert_equal(conn.sock!=None, False) #connection must be closed because keep-alive was set to false
#node2 (third node) is running with standard keep-alive parameters which means keep-alive is off
urlNode2 = urlparse.urlparse(self.nodes[2].url)
authpair = urlNode2.username + ':' + urlNode2.password
headers = {"Authorization": "Basic " + base64.b64encode(authpair)}
conn = httplib.HTTPConnection(urlNode2.hostname, urlNode2.port)
conn.connect()
conn.request('POST', '/', '{"method": "getbestblockhash"}', headers)
out1 = conn.getresponse().read();
assert_equal('"error":null' in out1, True)
assert_equal(conn.sock!=None, True) #connection must be closed because bitcoind should use keep-alive by default
if __name__ == '__main__':
HTTPBasicsTest ().main ()
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