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update Antunnel and its dependencies

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This commit is contained in:
lxsang
2020-12-28 12:37:17 +00:00
parent 2f7a677463
commit 3808a4ed10
9 changed files with 26 additions and 19 deletions
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31
Antunnel/coffees/Antunnel.coffee
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@ -12,7 +12,7 @@ class Msg
as_raw:() ->
length = 11 + @header.size
length = 13 + @header.size
arr = new Uint8Array(length)
arr.set(Msg.MAGIC_START, 0)
arr[2] = @header.type
@ -20,11 +20,11 @@ class Msg
arr.set(bytes,3)
bytes = Msg.bytes_of @header.sid
arr.set(bytes,5)
bytes = Msg.bytes_of @header.size
bytes = Msg.bytes_of @header.size, 4
arr.set(bytes,7)
if @data
arr.set(@data, 9)
arr.set(Msg.MAGIC_END, @header.size + 9)
arr.set(@data, 11)
arr.set(Msg.MAGIC_END, @header.size + 11)
arr.buffer
Msg.decode = (raw) ->
@ -35,22 +35,29 @@ Msg.decode = (raw) ->
msg.header.type = raw[2]
msg.header.cid = Msg.int_from(raw, 3)
msg.header.sid = Msg.int_from(raw,5)
msg.header.size = Msg.int_from(raw, 7)
msg.data = raw.slice(9, 9+msg.header.size)
if(Msg.int_from(Msg.MAGIC_END, 0) != Msg.int_from(raw, 9+msg.header.size))
msg.header.size = Msg.int_from(raw, 7,4)
msg.data = raw.slice(11, 11+msg.header.size)
if(Msg.int_from(Msg.MAGIC_END, 0) != Msg.int_from(raw, 11+msg.header.size))
return reject("Unmatch message end magic number")
resolve msg
Msg.bytes_of = (x) ->
bytes=new Uint8Array(2)
Msg.bytes_of = (x,s) ->
s = 2 unless s is 4
bytes=new Uint8Array(s)
bytes[0]=x & (255)
x=x>>8
bytes[1]=x & (255)
bytes
return bytes unless s is 4
x=x>>8
bytes[2]=x & (255)
x=x>>8
bytes[3]=x & (255)
return bytes
Msg.int_from = (bytes, offset) ->
(bytes[offset] | (bytes[offset+1]<<8))
Msg.int_from = (bytes, offset, size) ->
return (bytes[offset] | (bytes[offset+1]<<8)) unless size is 4
return (bytes[offset] | (bytes[offset+1]<<8) | (bytes[offset+2]<<16) | (bytes[offset+3] << 24))
Msg.OK = 0
Msg.ERROR = 1