def add_node_hook(node_ip, node_port, node_type, timeout=5):
print("Failure 1")
global test_no_1_success
test_no_1_success = 0
s = Sock()
s.connected = 1
return s
def inbound_con_by_ip(ip):
print("Failure 2")
global test_no_1_success
test_no_1_success = 0
s = Sock()
s.connected = 1
return s
def __init__(self,
url,
expected_hash,
file_size,
blocking=0,
encoding="unicode"):
"""
Download a file from a HTTP URL and compare it to an MD5 hash.
Uses the sock.py module for testing.
:param url: URL to download
:param expected_hash: MD5 hash of file (md5sum file from term)
:param file_size: size in bytes of the file to download
:param blocking: use blocking or non-blocking sockets
:return:
"""
url = urlparse(url)
location = url.netloc.split(":")
if len(location) == 1:
port = 80
host, = location
else:
host, port = location
con = Sock(host, port, blocking=0)
req = self.build_request(host, url.path)
con.send(req, send_all=1)
buf = u""
eof = u"\r\n\r\n"
while buf != eof and con.connected:
ch = con.recv(1)
if len(ch):
buf += ch
eq = 0
for i in range(0, len(buf)):
if buf[i] != eof[eq]:
eq = 0
else:
eq += 1
# Reset buf.
if eq == len(eof):
break
fp, path = tempfile.mkstemp()
os.close(fp)
remaining = file_size
total = 0
self.start_time = timer()
with open(path, "ab") as fp:
future = time.time() + 30 # Slow connections are slow.
while con.connected:
chunk_size = 2048
if chunk_size < remaining:
chunk_size = remaining
data = con.recv(chunk_size, encoding=encoding)
if len(data):
remaining -= len(data)
total += len(data)
found_hash = md5sum(path)
os.remove(path)
if expected_hash is not None:
assert (found_hash == expected_hash)
self.total = total
def inbound_con_by_ip(ip):
s = Sock()
s.connected = 1
return s
def add_node_hook(node_ip, node_port, node_type, timeout=5):
s = Sock()
s.connected = 1
return s