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Clarify message size calculation for string properties #326

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Jun 9, 2025
Merged

Clarify message size calculation for string properties #326

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5 changes: 4 additions & 1 deletion textile/features.textile
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Original file line number Diff line number Diff line change
Expand Up @@ -1406,6 +1406,7 @@ h4. Message
** @(TM6a)@ The size is the sum of the sizes of the @name@, @data@, @clientId@, and @extras@ properties
** @(TM6b)@ The size of an @Object@ or @Array@ @data@ property is its string length after being JSON-stringified
** @(TM6c)@ The size of a @binary@ @data@ property is its size in bytes (of the actual binary, not the base64 representation, regardless of whether the binary protocol is in use)
** @(TM6f)@ The size of a @string@ @data@ property is its length
** @(TM6d)@ The size of the @extras@ property is the string length of its JSON representation
** @(TM6e)@ The size of a @null@ or omitted property is zero

Expand Down Expand Up @@ -1451,6 +1452,7 @@ h4. ObjectMessage
** @(OM3b)@ The size of the @operation@ property is calculated per "OOP4":#OOP4
** @(OM3c)@ The size of the @object@ property is calculated per "OST3":#OST3
** @(OM3d)@ The size of the @extras@ property is the string length of its JSON representation
** @(OM3f)@ The size of the @clientId@ property is its string length
** @(OM3e)@ The size of a @null@ or omitted property is zero

h4. ObjectOperation
Expand Down Expand Up @@ -1501,6 +1503,7 @@ h4. MapOp
* @(MOP3)@ The size of the @MapOp@ is calculated as follows:
** @(MOP3a)@ The size is the sum of the sizes of the @key@ and @data@ properties
** @(MOP3b)@ The size of the @data@ property is calculated per "OD3":#OD3
** @(MOP3d)@ The size of the @key@ property is its string length
** @(MOP3c)@ The size of a @null@ or omitted property is zero

h4. CounterOp
Expand All @@ -1521,7 +1524,7 @@ h4. Map
** @(MAP3b)@ @entries@ @Dict<String, MapEntry>@ - the map entries, indexed by key
* @(MAP4)@ The size of the @Map@ is calculated as follows:
** @(MAP4a)@ The size is the sum of the sizes of all map entries in @map@ property
*** @(MAP4a1)@ Includes the size of the @String@ key for the map entry
*** @(MAP4a1)@ Includes the size of the @String@ key for the map entry, calculated as its length
*** @(MAP4a2)@ Includes the size of the @MapEntry@ object for the map entry, calculated per "ME3":#ME3
** @(MAP4b)@ The size of a @null@ or omitted property is zero

Expand Down
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