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
|
; Open Screen protocol spec: https://webscreens.github.io/openscreenprotocol/#appendix-a
; CDDL spec: https://tools.ietf.org/html/draft-ietf-cbor-cddl-08
; type key 10
agent-info-request = {
request
}
; type key 11
agent-info-response = {
response
1: agent-info ; agent-info
}
agent-info = {
0: text ; friendly-name
1: text ; model-name
; ...
}
; type key 12
agent-status-request = {
request
? 1: status ; status
}
; type key 13
agent-status-response = {
response
? 1: status ; status
}
request = (
0: request-id ; request-id
)
response = (
0: request-id ; request-id
)
request-id = uint
microseconds = uint
; type key 1001
authentication-request = {
request
1: authentication-mechanism ; mechanism
2: bytes ; salt
3: uint ; cost
}
; type key 1002
authentication-response = {
response
1: authentication-response-result ; result
2: bytes ; proof
}
; type key 1003
authentication-result = {
1: authentication-result-result ; result
}
authentication-mechanism = &(
hkdf-of-scrypt-of-psk: 1
)
authentication-response-result = &(
ok: 0
unknown-error: 1
mechanism-unknown: 2
salt-too-small: 3
cost-too-low: 4
cost-too-high: 5
secret-unknown: 6
calculation-took-too-long: 7
)
authentication-result-result = &(
authenticated: 0
unknown-error: 1
proof-invalid: 2
)
; type key 14
presentation-url-availability-request = {
request
1: [* text] ; urls
2: microseconds ; watch-duration
3: uint ; watch-id
}
; type key 15
presentation-url-availability-response = {
response
1: [* url-availability] ; url-availabilities
}
; type key 103
presentation-url-availability-event = {
1: uint ; watch-id
2: [* url-availability] ; url-availabilities
}
; idea: use HTTP response codes?
url-availability = &(
available: 0
unavailable: 1
invalid: 10
)
; type key 104
presentation-start-request = {
request
1: text ; presentation-id
2: text ; url
3: [* http-header] ; headers
}
http-header = [
key: text
value: text
]
; type key 105
presentation-start-response = {
response
1: &result ; result
2: uint ; connection-id
}
; type key 106
presentation-termination-request = {
request
1: text ; presentation-id
2: &(
controller-called-terminate: 10
user-terminated-via-controller: 11
unknown: 255
)
; reason
}
; type key 107
presentation-termination-response = {
response
1: &result ; result
}
; type key 108
presentation-termination-event = {
1: text ; presentation-id
2: &(
receiver-called-terminate: 1
user-terminated-via-receiver: 2
controller-called-terminate: 10
user-terminated-via-controller: 11
receiver-replaced-presentation: 20
receiver-idle-too-long: 30
receiver-attempted-to-navigate: 31
receiver-powering-down: 100
receiver-crashed: 101
unknown: 255
) ; reason
}
; type key 109
presentation-connection-open-request = {
request
1: text ; presentation-id
2: text ; url
}
; type key 110
presentation-connection-open-response = {
response
1: &result ; result
2: uint; connection-id
}
; type key 111
presentation-connection-close-request = {
request
1: uint ; connection-id
}
; type key 112
presentation-connection-close-response = {
response
; TODO(btolsch): Update the spec or revert.
1: &(success: 0, invalid-connection-id: 1) ; result
}
; type key 113
presentation-connection-close-event = {
1: uint; connection-id
2: &(
close-method-called: 1
connection-object-discarded: 10
unrecoverable-error-while-sending-or-receiving-message: 100
) ; reason
? 3: text ; error-message
}
; type key 16
presentation-connection-message = {
1: uint ; connection-id
2: bytes / text ; message
}
status = {
status: text
}
result = (
success: 1
invalid-url: 10
invalid-presentation-id: 11
timeout: 100
transient-error: 101
permanent-error: 102
terminating: 103
unknown-error: 199
)
|
