PyBitmessage-2021-04-27/src/network/http.py

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import socket
from advanceddispatcher import AdvancedDispatcher
import asyncore_pollchoose as asyncore
from proxy import Proxy, ProxyError, GeneralProxyError
from socks5 import Socks5Connection, Socks5Resolver, Socks5AuthError, Socks5Error
from socks4a import Socks4aConnection, Socks4aResolver, Socks4aError
class HttpError(ProxyError): pass
class HttpConnection(AdvancedDispatcher):
def __init__(self, host, path="/"):
AdvancedDispatcher.__init__(self)
self.path = path
self.destination = (host, 80)
self.create_socket(socket.AF_INET, socket.SOCK_STREAM)
self.connect(self.destination)
print "connecting in background to %s:%i" % (self.destination[0], self.destination[1])
def state_init(self):
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self.append_write_buf("GET %s HTTP/1.1\r\nHost: %s\r\nConnection: close\r\n\r\n" % (self.path, self.destination[0]))
print "Sending %ib" % (len(self.write_buf))
self.set_state("http_request_sent", 0)
return False
def state_http_request_sent(self):
if len(self.read_buf) > 0:
print "Received %ib" % (len(self.read_buf))
self.read_buf = b""
if not self.connected:
self.set_state("close", 0)
return False
class Socks5HttpConnection(Socks5Connection, HttpConnection):
def __init__(self, host, path="/"):
self.path = path
Socks5Connection.__init__(self, address=(host, 80))
def state_socks_handshake_done(self):
HttpConnection.state_init(self)
return False
class Socks4aHttpConnection(Socks4aConnection, HttpConnection):
def __init__(self, host, path="/"):
Socks4aConnection.__init__(self, address=(host, 80))
self.path = path
def state_socks_handshake_done(self):
HttpConnection.state_init(self)
return False
if __name__ == "__main__":
# initial fill
for host in ("bootstrap8080.bitmessage.org", "bootstrap8444.bitmessage.org"):
proxy = Socks5Resolver(host=host)
while len(asyncore.socket_map) > 0:
print "loop %s, len %i" % (proxy.state, len(asyncore.socket_map))
asyncore.loop(timeout=1, count=1)
proxy.resolved()
proxy = Socks4aResolver(host=host)
while len(asyncore.socket_map) > 0:
print "loop %s, len %i" % (proxy.state, len(asyncore.socket_map))
asyncore.loop(timeout=1, count=1)
proxy.resolved()
for host in ("bitmessage.org",):
direct = HttpConnection(host)
while len(asyncore.socket_map) > 0:
# print "loop, state = %s" % (direct.state)
asyncore.loop(timeout=1, count=1)
proxy = Socks5HttpConnection(host)
while len(asyncore.socket_map) > 0:
# print "loop, state = %s" % (proxy.state)
asyncore.loop(timeout=1, count=1)
proxy = Socks4aHttpConnection(host)
while len(asyncore.socket_map) > 0:
# print "loop, state = %s" % (proxy.state)
asyncore.loop(timeout=1, count=1)