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
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
|
# ##### BEGIN GPL LICENSE BLOCK #####
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software Foundation,
# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
# ##### END GPL LICENSE BLOCK #####
import sys, os
import re
import http, http.client, http.server, urllib, socket
import subprocess, shutil, time, hashlib, zlib
import netrender.model
try:
import bpy
except:
bpy = None
VERSION = bytes("1.2", encoding='utf8')
# Jobs status
JOB_WAITING = 0 # before all data has been entered
JOB_PAUSED = 1 # paused by user
JOB_FINISHED = 2 # finished rendering
JOB_QUEUED = 3 # ready to be dispatched
JOB_STATUS_TEXT = {
JOB_WAITING: "Waiting",
JOB_PAUSED: "Paused",
JOB_FINISHED: "Finished",
JOB_QUEUED: "Queued"
}
# Frames status
QUEUED = 0
DISPATCHED = 1
DONE = 2
ERROR = 3
FRAME_STATUS_TEXT = {
QUEUED: "Queued",
DISPATCHED: "Dispatched",
DONE: "Done",
ERROR: "Error"
}
class DirectoryContext:
def __init__(self, path):
self.path = path
def __enter__(self):
self.curdir = os.path.abspath(os.curdir)
os.chdir(self.path)
def __exit__(self, exc_type, exc_value, traceback):
os.chdir(self.curdir)
class BreakableIncrementedSleep:
def __init__(self, increment, default_timeout, max_timeout, break_fct):
self.increment = increment
self.default = default_timeout
self.max = max_timeout
self.current = self.default
self.break_fct = break_fct
def reset(self):
self.current = self.default
def increase(self):
self.current = min(self.current + self.increment, self.max)
def sleep(self):
for i in range(self.current):
time.sleep(1)
if self.break_fct():
break
self.increase()
def responseStatus(conn):
response = conn.getresponse()
response.read()
return response.status
def reporting(report, message, errorType = None):
if errorType:
t = 'ERROR'
else:
t = 'INFO'
if report:
report(t, message)
return None
elif errorType:
raise errorType(message)
else:
return None
def clientScan(report = None):
try:
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
s.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST, 1)
s.settimeout(30)
s.bind(('', 8000))
buf, address = s.recvfrom(64)
address = address[0]
port = int(str(buf, encoding='utf8'))
reporting(report, "Master server found")
return (address, port)
except socket.timeout:
reporting(report, "No master server on network", IOError)
return ("", 8000) # return default values
def clientConnection(address, port, report = None, scan = True, timeout = 5):
if address == "[default]":
# calling operator from python is fucked, scene isn't in context
# if bpy:
# bpy.ops.render.netclientscan()
# else:
if not scan:
return None
address, port = clientScan()
if address == "":
return None
try:
conn = http.client.HTTPConnection(address, port, timeout = timeout)
if conn:
if clientVerifyVersion(conn):
return conn
else:
conn.close()
reporting(report, "Incorrect master version", ValueError)
except BaseException as err:
if report:
report('ERROR', str(err))
return None
else:
print(err)
return None
def clientVerifyVersion(conn):
conn.request("GET", "/version")
response = conn.getresponse()
if response.status != http.client.OK:
conn.close()
return False
server_version = response.read()
if server_version != VERSION:
print("Incorrect server version!")
print("expected", str(VERSION, encoding='utf8'), "received", str(server_version, encoding='utf8'))
return False
return True
def fileURL(job_id, file_index):
return "/file_%s_%i" % (job_id, file_index)
def logURL(job_id, frame_number):
return "/log_%s_%i.log" % (job_id, frame_number)
def renderURL(job_id, frame_number):
return "/render_%s_%i.exr" % (job_id, frame_number)
def cancelURL(job_id):
return "/cancel_%s" % (job_id)
def hashFile(path):
f = open(path, "rb")
value = hashData(f.read())
f.close()
return value
def hashData(data):
m = hashlib.md5()
m.update(data)
return m.hexdigest()
def prefixPath(prefix_directory, file_path, prefix_path, force = False):
if (os.path.isabs(file_path) or
len(file_path) >= 3 and (file_path[1:3] == ":/" or file_path[1:3] == ":\\") or # Windows absolute path don't count as absolute on unix, have to handle them myself
file_path[0] == "/" or file_path[0] == "\\"): # and vice versa
# if an absolute path, make sure path exists, if it doesn't, use relative local path
full_path = file_path
if force or not os.path.exists(full_path):
p, n = os.path.split(os.path.normpath(full_path))
if prefix_path and p.startswith(prefix_path):
if len(prefix_path) < len(p):
directory = os.path.join(prefix_directory, p[len(prefix_path)+1:]) # +1 to remove separator
if not os.path.exists(directory):
os.mkdir(directory)
else:
directory = prefix_directory
full_path = os.path.join(directory, n)
else:
full_path = os.path.join(prefix_directory, n)
else:
full_path = os.path.join(prefix_directory, file_path)
return full_path
def getResults(server_address, server_port, job_id, resolution_x, resolution_y, resolution_percentage, frame_ranges):
frame_arguments = []
for r in frame_ranges:
if len(r) == 2:
frame_arguments.extend(["-s", str(r[0]), "-e", str(r[1]), "-a"])
else:
frame_arguments.extend(["-f", str(r[0])])
filepath = os.path.join(bpy.app.tempdir, "netrender_temp.blend")
bpy.ops.wm.save_as_mainfile(filepath=filepath, copy=True, check_existing=False)
process = subprocess.Popen([sys.argv[0], "-b", "-noaudio", filepath, "-P", __file__] + frame_arguments + ["--", "GetResults", server_address, str(server_port), job_id, str(resolution_x), str(resolution_y), str(resolution_percentage)], stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
while process.poll() is None:
process.stdout.read(1024) # empty buffer to be sure
process.stdout.read()
os.remove(filepath)
return
def _getResults(server_address, server_port, job_id, resolution_x, resolution_y, resolution_percentage):
render = bpy.context.scene.render
netsettings = bpy.context.scene.network_render
netsettings.server_address = server_address
netsettings.server_port = int(server_port)
netsettings.job_id = job_id
render.engine = 'NET_RENDER'
render.resolution_x = int(resolution_x)
render.resolution_y = int(resolution_y)
render.resolution_percentage = int(resolution_percentage)
render.use_full_sample = False
render.use_compositing = False
render.use_border = False
def getFileInfo(filepath, infos):
process = subprocess.Popen([sys.argv[0], "-b", "-noaudio", filepath, "-P", __file__, "--", "FileInfo"] + infos, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
stdout = bytes()
while process.poll() is None:
stdout += process.stdout.read(1024)
# read leftovers if needed
stdout += process.stdout.read()
stdout = str(stdout, encoding="utf8")
values = [eval(v[1:].strip()) for v in stdout.split("\n") if v.startswith("$")]
return values
if __name__ == "__main__":
try:
start = sys.argv.index("--") + 1
except ValueError:
start = 0
action, *args = sys.argv[start:]
if action == "FileInfo":
for info in args:
print("$", eval(info))
elif action == "GetResults":
_getResults(args[0], args[1], args[2], args[3], args[4], args[5])
|