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89 lines
1.7 KiB
89 lines
1.7 KiB
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import sys
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sys.path.insert(0, './tmsp')
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from wire import *
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from server import *
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# tmsp application interface
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class CounterApplication():
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def __init__(self):
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self.hashCount = 0
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self.txCount = 0
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self.commitCount = 0
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def open(self):
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return CounterAppContext(self)
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class CounterAppContext():
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def __init__(self, app):
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self.app = app
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self.hashCount = app.hashCount
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self.txCount = app.txCount
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self.commitCount = app.commitCount
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self.serial = False
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def echo(self, msg):
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return msg, 0
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def info(self):
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return ["hash, tx, commit counts:%d, %d, %d"%(self.hashCount, self.txCount, self.commitCount)], 0
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def set_option(self, key, value):
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if key == "serial" and value == "on":
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self.serial = True
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return 0
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def append_tx(self, txBytes):
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if self.serial:
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txByteArray = bytearray(txBytes)
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if len(txBytes) >= 2 and txBytes[:2] == "0x":
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txByteArray = hex2bytes(txBytes[2:])
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txValue = decode_big_endian(BytesBuffer(txByteArray), len(txBytes))
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if txValue != self.txCount:
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return None, 1
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self.txCount += 1
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return None, 0
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def get_hash(self):
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self.hashCount += 1
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if self.txCount == 0:
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return "", 0
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h = encode_big_endian(self.txCount, 8)
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h.reverse()
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return str(h), 0
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def commit(self):
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self.commitCount += 1
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return 0
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def rollback(self):
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return 0
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def add_listener(self):
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return 0
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def rm_listener(self):
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return 0
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def event(self):
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return
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if __name__ == '__main__':
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l = len(sys.argv)
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if l == 1:
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port = 46658
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elif l == 2:
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port = int(sys.argv[1])
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else:
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print "too many arguments"
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quit()
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print 'TMSP Demo APP (Python)'
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app = CounterApplication()
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server = TMSPServer(app, port)
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server.main_loop()
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