Read JSON Fields

Body Bytes

The JSON body has exact bytes.

highlighted = computed this step

The body display is readable

The display-words row names the tiny JSON object without pretending to be exact text.

exact body is the hex row\text{exact body is the hex row}
JSON body bytesThe body bytes, parsed JSON fields, and length check are recomputed from pinned POST bytes.JSON body bytes - POST /api JSON body 17 bytes, fields ok=true and n=3sectionnamevaluecheckrequest linemethodPOSTparsedrequest linepath/apiparsedrequest lineversionHTTP/1.1parsedheaderHostapi.exampleexactheaderContent-Typeapplication/jsonJSONheaderContent-Length17declared bytesbodydisplay wordsok true comma n threesafe display formbodyexact hex7b226f6b223a747275652c226e223a337dpinned bytesbodybyte length17countedfieldokok=trueparsedfieldnn=3parsedcheckContent-Length17declaredcheckbody bytes17recomputedcheckmatchyessame count

The body hex is exact

The exact body bytes are represented by the recomputed hex row.

body hex parsed\text{body hex parsed}
JSON body bytesThe body bytes, parsed JSON fields, and length check are recomputed from pinned POST bytes.JSON body bytes - POST /api JSON body 17 bytes, fields ok=true and n=3sectionnamevaluecheckrequest linemethodPOSTparsedrequest linepath/apiparsedrequest lineversionHTTP/1.1parsedheaderHostapi.exampleexactheaderContent-Typeapplication/jsonJSONheaderContent-Length17declared bytesbodydisplay wordsok true comma n threesafe display formbodyexact hex7b226f6b223a747275652c226e223a337dpinned bytesbodybyte length17countedfieldokok=trueparsedfieldnn=3parsedcheckContent-Length17declaredcheckbody bytes17recomputedcheckmatchyessame count

The body byte count is pinned

Counting the body bytes gives 17.

body bytes=17\text{body bytes}=17
JSON body bytesThe body bytes, parsed JSON fields, and length check are recomputed from pinned POST bytes.JSON body bytes - POST /api JSON body 17 bytes, fields ok=true and n=3sectionnamevaluecheckrequest linemethodPOSTparsedrequest linepath/apiparsedrequest lineversionHTTP/1.1parsedheaderHostapi.exampleexactheaderContent-Typeapplication/jsonJSONheaderContent-Length17declared bytesbodydisplay wordsok true comma n threesafe display formbodyexact hex7b226f6b223a747275652c226e223a337dpinned bytesbodybyte length17countedfieldokok=trueparsedfieldnn=3parsedcheckContent-Length17declaredcheckbody bytes17recomputedcheckmatchyessame count

Summary

The body is exact bytes before it becomes fields.

body bytes checked\text{body bytes checked}
JSON body bytesThe body bytes, parsed JSON fields, and length check are recomputed from pinned POST bytes.JSON body bytes - POST /api JSON body 17 bytes, fields ok=true and n=3sectionnamevaluecheckrequest linemethodPOSTparsedrequest linepath/apiparsedrequest lineversionHTTP/1.1parsedheaderHostapi.exampleexactheaderContent-Typeapplication/jsonJSONheaderContent-Length17declared bytesbodydisplay wordsok true comma n threesafe display formbodyexact hex7b226f6b223a747275652c226e223a337dpinned bytesbodybyte length17countedfieldokok=trueparsedfieldnn=3parsedcheckContent-Length17declaredcheckbody bytes17recomputedcheckmatchyessame count