| 1 | #!/usr/bin/env python3 |
| 2 |
|
| 3 | # lognestmonster Copyright (c) 2019 Joshua 'joshuas3' Stockin |
| 4 | # <https://github.com/JoshuaS3/lognestmonster/>. |
| 5 |
|
| 6 |
|
| 7 | # This file is part of lognestmonster. |
| 8 |
|
| 9 | # lognestmonster is free software: you can redistribute it and/or modify |
| 10 | # it under the terms of the GNU General Public License as published by |
| 11 | # the Free Software Foundation, either version 3 of the License, or |
| 12 | # (at your option) any later version. |
| 13 |
|
| 14 | # lognestmonster is distributed in the hope that it will be useful, |
| 15 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 16 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 17 | # GNU General Public License for more details. |
| 18 |
|
| 19 | # You should have received a copy of the GNU General Public License |
| 20 | # along with lognestmonster. If not, see <https://www.gnu.org/licenses/>. |
| 21 |
|
| 22 | import sys |
| 23 | import os |
| 24 | import time |
| 25 | import ctypes |
| 26 | import random |
| 27 |
|
| 28 | def exists(f): |
| 29 | return os.path.isfile(f) or os.path.isdir(f) |
| 30 |
|
| 31 | def milli(): |
| 32 | return int(round(time.time() * 1000)) |
| 33 |
|
| 34 | def enc(string): |
| 35 | return string.encode("utf-8") |
| 36 |
|
| 37 | def ushort(n): |
| 38 | return ctypes.c_ushort(n) |
| 39 |
|
| 40 | def uchar(n): |
| 41 | return ctypes.c_ubyte(n) |
| 42 |
|
| 43 | def ulonglong(n): |
| 44 | return ctypes.c_ulonglong(n) |
| 45 |
|
| 46 | def s(n=20): |
| 47 | l = int(random.random()*n) |
| 48 | st = "" |
| 49 | for i in range(0, l): |
| 50 | c = 97+int(random.random()*25) |
| 51 | st += chr(c) |
| 52 | return st |
| 53 |
|
| 54 | if __name__ == "__main__": |
| 55 | try: |
| 56 | out = sys.argv[1] |
| 57 | except: |
| 58 | print("must provide an out location") |
| 59 | exit(1) |
| 60 |
|
| 61 | try: |
| 62 | count = int(sys.argv[2]) |
| 63 | except: |
| 64 | print("must provide a statement count") |
| 65 | exit(1) |
| 66 |
|
| 67 | version = uchar(1) |
| 68 | queue_time = ulonglong(milli()) |
| 69 | open_statement = uchar(0) |
| 70 | close_statement = uchar(1) |
| 71 | open_event = uchar(2) |
| 72 | close_event = uchar(3) |
| 73 |
|
| 74 | verbosity = uchar(0) |
| 75 |
|
| 76 | start = milli() |
| 77 |
|
| 78 | try: |
| 79 | f = open(out, "wb") |
| 80 |
|
| 81 | f.write(version) |
| 82 | f.write(queue_time) |
| 83 |
|
| 84 | f.write(open_event) |
| 85 | for i in range(0, count): |
| 86 | print("{0}%".format(round((i/count)*1000)/10), end="\r") |
| 87 | ts = ulonglong(milli()) |
| 88 |
|
| 89 | tag = enc(s(10)) |
| 90 | tag_len = uchar(len(tag)) |
| 91 |
|
| 92 | message = enc(s(20)) |
| 93 | message_len = ushort(len(message)+1) |
| 94 | f.write(open_statement) |
| 95 | f.write(ts) |
| 96 | f.write(verbosity) |
| 97 | f.write(tag_len) |
| 98 | f.write(tag) |
| 99 | f.write(message_len) |
| 100 | f.write(message) |
| 101 | f.write(close_statement) |
| 102 | f.write(close_event) |
| 103 |
|
| 104 | finally: |
| 105 | f.close() |
| 106 | print("file written with size {0}MB in {1} seconds".format(round(os.stat(out).st_size/1000)/1000, (milli()-start)/1000)) |
| 107 |
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| 108 |
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| 109 |
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