-
Notifications
You must be signed in to change notification settings - Fork 0
/
bench_server.py
198 lines (159 loc) · 4.84 KB
/
bench_server.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
#!/usr/bin/env python
# vim: fileencoding=utf8:et:sw=4:ts=8:sts=4
import argparse
import cProfile
import errno
import greenlet
import os
import select
import signal
import socket
import sys
ispypy = sys.subversion[0] == 'PyPy'
if not ispypy:
import puffin
import greenhouse
if not ispypy:
import gevent
import gevent.socket
import vanilla
class GoAway(Exception): pass
prof = None
def hup(signum, frame):
main = greenlet.getcurrent()
while main.parent:
main = main.parent
main.throw(GoAway())
def ttin(signum, frame):
global prof
prof = cProfile.Profile()
prof.enable()
def ttou(signum, frame):
global prof
if prof is None:
return
prof.disable()
prof.print_stats('tottime')
prof = None
signal.signal(signal.SIGHUP, hup)
signal.signal(signal.SIGTTIN, ttin)
signal.signal(signal.SIGTTOU, ttou)
if not ispypy:
def puffin_serve():
servsock = puffin.Socket()
servsock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
servsock.bind(("127.0.0.1", 8000))
servsock.listen(socket.SOMAXCONN)
try:
while 1:
try:
client, addr = servsock.accept()
except EnvironmentError, exc:
if exc.args[0] != errno.EINTR:
raise
continue
puffin.schedule(puffin_handler, (client,))
del client
except GoAway:
pass
def puffin_handler(sock):
recv_request(sock)
sock.sendall("HTTP/1.0 200 OK\r\nContent-Type: text/plain\r\nContent-Length: 14\r\n\r\nHello, World 1")
def greenhouse_serve():
greenhouse.set_ignore_interrupts(1)
servsock = greenhouse.Socket()
servsock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
servsock.bind(("127.0.0.1", 8000))
servsock.listen(socket.SOMAXCONN)
try:
while 1:
client, addr = servsock.accept()
greenhouse.schedule(greenhouse_handler, (client,))
except GoAway:
pass
def greenhouse_handler(sock):
recv_request(sock)
sock.sendall("HTTP/1.0 200 OK\r\nContent-Type: text/plain\r\nContent-Length: 14\r\n\r\nHello, World 2")
sock.shutdown(socket.SHUT_RDWR)
if not ispypy:
def gevent_serve():
servsock = gevent.socket.socket()
servsock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
servsock.bind(("127.0.0.1", 8000))
servsock.listen(socket.SOMAXCONN)
try:
while 1:
client, addr = servsock.accept()
gevent.spawn(gevent_handler, client)
del client
except GoAway:
pass
def gevent_handler(sock):
recv_request(sock)
sock.sendall("HTTP/1.0 200 OK\r\nContent-Type: text/plain\r\nContent-Length: 14\r\n\r\nHello, World 3")
sock.shutdown(socket.SHUT_RDWR)
def vanilla_serve():
hub = vanilla.Hub()
listen = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
listen.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
listen.bind(("127.0.0.1", 8000))
listen.listen(socket.SOMAXCONN)
listen.setblocking(0)
events = hub.register(listen.fileno(),
select.EPOLLIN|select.EPOLLHUP|select.EPOLLERR)
try:
while 1:
events.recv()
conn, addr = listen.accept()
hub.spawn(vanilla_handler, conn, hub)
del conn
except GoAway:
return
def vanilla_handler(conn, hub):
cfd = conn.fileno()
events = hub.register(cfd,
select.EPOLLIN|select.EPOLLHUP|select.EPOLLERR)
while 1:
events.recv()
incoming = conn.recv(16384)
if not incoming:
return
if '\r\n\r\n' in incoming:
break
hub.unregister(cfd)
resp = "HTTP/1.0 200 OK\r\nContent-Type: text/plain\r\nContent-Length: 14\r\n\r\nHello, World 4"
sent, events = 0, None
while 1:
try:
sent += conn.send(resp[sent:])
except socket.error, exc:
if exc.args[0] != errno.EAGAIN:
raise
if sent == len(resp):
break
if events is None:
events = hub.register(cfd,
select.EPOLLOUT|select.EPOLLHUP|select.EPOLLERR)
events.recv()
hub.unregister(cfd)
conn.shutdown(socket.SHUT_RDWR)
def recv_request(sock):
while 1:
incoming = sock.recv(16384)
if not incoming:
return False
if '\r\n\r\n' in incoming:
return True
def main(env, argv):
if argv[1] == 'vanilla':
vanilla_serve()
elif argv[1] == 'greenhouse':
greenhouse_serve()
elif not ispypy:
if argv[1] == 'gevent':
gevent_serve()
elif argv[1] == 'puffin':
puffin_serve()
return 0
if __name__ == '__main__':
exit(main(os.environ, sys.argv))