kytos /
python-openflow
| @@ 76-94 (lines=19) @@ | ||
| 73 | super().__init__() |
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| 74 | self.instruction_type = instruction_type |
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| 75 | ||
| 76 | def pack(self, value=None): |
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| 77 | """Update the length and pack the massege into binary data. |
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| 78 | ||
| 79 | Returns: |
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| 80 | bytes: A binary data that represents the Message. |
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| 81 | ||
| 82 | Raises: |
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| 83 | Exception: If there are validation errors. |
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| 84 | ||
| 85 | """ |
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| 86 | if value is None: |
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| 87 | self.update_length() |
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| 88 | return super().pack() |
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| 89 | elif isinstance(value, type(self)): |
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| 90 | return value.pack() |
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| 91 | else: |
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| 92 | msg = "{} is not an instance of {}".format(value, |
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| 93 | type(self).__name__) |
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| 94 | raise PackException(msg) |
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| 95 | ||
| 96 | def update_length(self): |
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| 97 | """Update length attribute.""" |
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| @@ 49-67 (lines=19) @@ | ||
| 46 | self.length = length |
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| 47 | self.content = content |
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| 48 | ||
| 49 | def pack(self, value=None): |
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| 50 | """Update the length and pack the massege into binary data. |
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| 51 | ||
| 52 | Returns: |
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| 53 | bytes: A binary data that represents the Message. |
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| 54 | ||
| 55 | Raises: |
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| 56 | Exception: If there are validation errors. |
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| 57 | ||
| 58 | """ |
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| 59 | if value is None: |
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| 60 | self.update_length() |
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| 61 | return super().pack() |
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| 62 | elif isinstance(value, type(self)): |
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| 63 | return value.pack() |
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| 64 | else: |
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| 65 | msg = "{} is not an instance of {}".format(value, |
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| 66 | type(self).__name__) |
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| 67 | raise PackException(msg) |
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| 68 | ||
| 69 | def update_length(self): |
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| 70 | """Update length attribute.""" |
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