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| 1 | +# -*- coding:utf-8 -*- |
| 2 | + |
| 3 | +import json |
| 4 | +from .stream import CallbackHandler, CallbackMessage |
| 5 | + |
| 6 | +class GraphMessage(object): |
| 7 | + TOPIC = '/v1.0/graph/api/invoke' |
| 8 | + |
| 9 | +class RequestLine(object): |
| 10 | + def __init__(self): |
| 11 | + self.method = 'GET' |
| 12 | + self.uri = '/' |
| 13 | + self.extensions = {} |
| 14 | + |
| 15 | + @classmethod |
| 16 | + def from_dict(cls, d): |
| 17 | + msg = RequestLine() |
| 18 | + for name, value in d.items(): |
| 19 | + if name == 'method': |
| 20 | + msg.method = value |
| 21 | + elif name == 'uri': |
| 22 | + msg.uri = value |
| 23 | + else: |
| 24 | + msg.extensions[name] = value |
| 25 | + return msg |
| 26 | + |
| 27 | + def to_dict(self): |
| 28 | + result = self.extensions.copy() |
| 29 | + if self.method is not None: |
| 30 | + result['method'] = self.method |
| 31 | + if self.uri is not None: |
| 32 | + result['uri'] = self.uri |
| 33 | + return result |
| 34 | + |
| 35 | +class StatusLine(object): |
| 36 | + def __init__(self): |
| 37 | + self.code = 200 |
| 38 | + self.reason_phrase = 'OK' |
| 39 | + self.extensions = {} |
| 40 | + |
| 41 | + @classmethod |
| 42 | + def from_dict(cls, d): |
| 43 | + msg = RequestLine() |
| 44 | + for name, value in d.items(): |
| 45 | + if name == 'code': |
| 46 | + msg.code = value |
| 47 | + elif name == 'reasonPhrase': |
| 48 | + msg.reason_phrase = value |
| 49 | + else: |
| 50 | + msg.extensions[name] = value |
| 51 | + return msg |
| 52 | + |
| 53 | + def to_dict(self): |
| 54 | + result = self.extensions.copy() |
| 55 | + if self.code is not None: |
| 56 | + result['code'] = self.code |
| 57 | + if self.reason_phrase is not None: |
| 58 | + result['reasonPhrase'] = self.reason_phrase |
| 59 | + return result |
| 60 | + |
| 61 | +class GraphRequest(object): |
| 62 | + def __init__(self): |
| 63 | + self.body = None |
| 64 | + self.request_line = RequestLine() |
| 65 | + self.headers = {} |
| 66 | + self.extensions = {} |
| 67 | + |
| 68 | + @classmethod |
| 69 | + def from_dict(cls, d): |
| 70 | + msg = GraphRequest() |
| 71 | + for name, value in d.items(): |
| 72 | + if name == 'body': |
| 73 | + msg.body = value |
| 74 | + elif name == 'headers': |
| 75 | + msg.headers = value |
| 76 | + elif name == 'requestLine': |
| 77 | + msg.request_line = RequestLine.from_dict(value) |
| 78 | + else: |
| 79 | + msg.extensions[name] = value |
| 80 | + return msg |
| 81 | + |
| 82 | + def to_dict(self): |
| 83 | + result = self.extensions.copy() |
| 84 | + if self.body is not None: |
| 85 | + result['body'] = self.body |
| 86 | + if self.headers is not None: |
| 87 | + result['headers'] = self.headers |
| 88 | + if self.request_line is not None: |
| 89 | + result['requestLine'] = self.request_line.to_dict() |
| 90 | + return result |
| 91 | + |
| 92 | +class GraphResponse(object): |
| 93 | + def __init__(self): |
| 94 | + self.body = None |
| 95 | + self.headers = {} |
| 96 | + self.status_line = StatusLine() |
| 97 | + self.extensions = {} |
| 98 | + |
| 99 | + @classmethod |
| 100 | + def from_dict(cls, d): |
| 101 | + msg = GraphResponse() |
| 102 | + for name, value in d.items(): |
| 103 | + if name == 'body': |
| 104 | + msg.body = value |
| 105 | + elif name == 'headers': |
| 106 | + msg.headers = value |
| 107 | + elif name == 'statusLine': |
| 108 | + msg.status_line = StatusLine.from_dict(value) |
| 109 | + else: |
| 110 | + msg.extensions[name] = value |
| 111 | + return msg |
| 112 | + |
| 113 | + def to_dict(self): |
| 114 | + result = self.extensions.copy() |
| 115 | + if self.body is not None: |
| 116 | + result['body'] = self.body |
| 117 | + if self.headers is not None: |
| 118 | + result['headers'] = self.headers |
| 119 | + if self.status_line is not None: |
| 120 | + result['statusLine'] = self.status_line.to_dict() |
| 121 | + return result |
| 122 | + |
| 123 | + |
| 124 | +class GraphHandler(CallbackHandler): |
| 125 | + |
| 126 | + def __init__(self): |
| 127 | + super(GraphHandler, self).__init__() |
| 128 | + |
| 129 | + |
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