2017-10-16 22:00:19 +00:00
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PROTOCOL
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this is almost a carbon copy of every other tcp/ip protocol i write
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don't care enough to make it fancy
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2017-10-18 21:59:50 +00:00
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all numbers are packed unless stated otherwise
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2017-10-16 22:00:19 +00:00
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packed values are msb
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2017-10-18 21:59:50 +00:00
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byte n is b.n
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region n is r.n
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2017-10-16 22:00:19 +00:00
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---
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byte the zero: packet id
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byte the one: region count
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2017-10-18 21:59:50 +00:00
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for 0 <= n < b.1
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byte the byte after the previous byte byte:
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region length < 128: one byte
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2017-10-16 22:00:19 +00:00
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region length >= 128: two bytes, highest bit on msb always 1
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2017-10-18 21:59:50 +00:00
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byte the bytes after the header octet bytes bytes:
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2017-10-16 22:00:19 +00:00
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raw body data shoved next to each other with no separation
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---
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2017-10-18 21:59:50 +00:00
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client -> server
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id 0: registration attempt
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r.0 - username - string
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r.1 - pin - ushort (max 9999)
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id 1: login attempt
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r.0 - username - string
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r.1 - pin - ushort (max 9999)
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id 2: ctx change response
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r.0 - ack - bool
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r.1 - ctx id - ushort
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---
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2017-10-16 22:00:19 +00:00
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server -> client
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2017-10-18 21:59:50 +00:00
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id 0: registration response
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r.0 - succeeded - bool
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r.1 - status - string
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2017-10-16 22:00:19 +00:00
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2017-10-18 21:59:50 +00:00
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id 1: login response
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r.0 - succeeded - bool
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r.1 -> status - string (if r.0 false)
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-> user id - ushort (if r.0 true)
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id 2: ctx change request
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r.0 - ctx id - ushort
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