middleware

package
v2.1.3+incompatible Latest Latest
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Published: Sep 8, 2018 License: ISC Imports: 14 Imported by: 0

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Index

Constants

View Source
const (
	CtxAddress contextKey

	CtxBlockDate
	CtxLimit
)

Variables

This section is empty.

Functions

func APIDirectory

func APIDirectory(w http.ResponseWriter, r *http.Request)

APIDirectory is the actual handler used with apiDocs (e.g. mux.With(apiDocs(mux)).HandleFunc("/help", APIDirectory))

func AddressPathCtx

func AddressPathCtx(next http.Handler) http.Handler

AddressPathCtx returns a http.HandlerFunc that embeds the value at the url part {address} into the request context.

func AddressPostCtx

func AddressPostCtx(next http.Handler) http.Handler

AddressPostCtx returns a http.HandlerFunc that embeds the {addrs} value in the post request into the request context.

func BlockDateQueryCtx

func BlockDateQueryCtx(next http.Handler) http.Handler

BlockDateQueryCtx returns a http.Handlerfunc that embeds the {blockdate, limit} value in the request into the request context.

func BlockHashLatestCtx

func BlockHashLatestCtx(r *http.Request, source DataSource) context.Context

BlockHashLatestCtx embeds the current block height and hash into a request context.

func BlockHashPathAndIndexCtx

func BlockHashPathAndIndexCtx(r *http.Request, source DataSource) context.Context

BlockHashPathAndIndexCtx embeds the value at the url part {blockhash}, and the corresponding block index, into a request context.

func BlockHashPathCtx

func BlockHashPathCtx(next http.Handler) http.Handler

BlockHashPathCtx returns a http.HandlerFunc that embeds the value at the url part {blockhash} into the request context.

func BlockIndex0PathCtx

func BlockIndex0PathCtx(next http.Handler) http.Handler

BlockIndex0PathCtx returns a http.HandlerFunc that embeds the value at the url part {idx0} into the request context.

func BlockIndexLatestCtx

func BlockIndexLatestCtx(r *http.Request, source DataSource) context.Context

BlockIndexLatestCtx embeds the current block height into a request context.

func BlockIndexOrHashPathCtx

func BlockIndexOrHashPathCtx(next http.Handler) http.Handler

BlockIndexOrHashPathCtx returns a http.HandlerFunc that embeds the value at the url part {idxorhash} into the request context.

func BlockIndexPathCtx

func BlockIndexPathCtx(next http.Handler) http.Handler

BlockIndexPathCtx returns a http.HandlerFunc that embeds the value at the url part {idx} into the request context.

func BlockStepPathCtx

func BlockStepPathCtx(next http.Handler) http.Handler

BlockStepPathCtx returns a http.HandlerFunc that embeds the value at the url part {step} into the request context.

func CacheControl

func CacheControl(maxAge int64) func(http.Handler) http.Handler

CacheControl creates a new middleware to set the HTTP response header with "Cache-Control: max-age=maxAge" where maxAge is in seconds.

func DisableLog

func DisableLog()

DisableLog disables all library log output. Logging output is disabled by default until UseLogger is called.

func GetAddressCtx

func GetAddressCtx(r *http.Request) string

GetAddressCtx retrieves the ctxAddress data from the request context. If not set, the return value is an empty string.

func GetBlockDateCtx

func GetBlockDateCtx(r *http.Request) string

GetBlockDateCtx retrieves the ctxBlockDate data from the request context. If not set, the return value is an empty string.

func GetBlockHashCtx

func GetBlockHashCtx(r *http.Request) string

GetBlockHashCtx retrieves the ctxBlockHash data from the request context. If not set, the return value is an empty string.

func GetBlockHeightCtx

func GetBlockHeightCtx(r *http.Request, source DataSource) int64

GetBlockHeightCtx returns the block height for the block index or hash specified on the URL path.

func GetBlockIndex0Ctx

func GetBlockIndex0Ctx(r *http.Request) int

GetBlockStepCtx retrieves the ctxBlockIndex0 data from the request context. If not set, the return value is -1.

func GetBlockIndexCtx

func GetBlockIndexCtx(r *http.Request) int

GetBlockIndexCtx retrieves the ctxBlockIndex data from the request context. If not set, the return -1.

func GetBlockStepCtx

func GetBlockStepCtx(r *http.Request) int

GetBlockStepCtx retrieves the ctxBlockStep data from the request context. If not set, the return value is -1.

func GetCountCtx

func GetCountCtx(r *http.Request) int

GetCountCtx retrieves the ctxCount data ("to") URL path element from the request context. If not set, the return value is 20. TODO: rename this function.

func GetLatestVoteVersionCtx

func GetLatestVoteVersionCtx(r *http.Request) int

GetLatestVoteVersionCtx attempts to retrieve the latest stake version embedded in the request context.

func GetMCtx

func GetMCtx(r *http.Request) int

GetMCtx retrieves the ctxM data from the request context. If not set, the return value is -1.

func GetNCtx

func GetNCtx(r *http.Request) int

GetNCtx retrieves the ctxN data from the request context. If not set, the return value is -1.

func GetOffsetCtx

func GetOffsetCtx(r *http.Request) int

GetCountCtx retrieves the ctxOffset data ("from") from the request context. If not set, the return value is 0. TODO: rename this function.

func GetRawHexTx

func GetRawHexTx(r *http.Request) string

GetRawHexTx retrieves the ctxRawHexTx data from the request context. If not set, the return value is an empty string.

func GetStatusInfoCtx

func GetStatusInfoCtx(r *http.Request) string

GetStatusInfoCtx retrieves the ctxGetStatus data ("q" POST form data) from the request context. If not set, the return value is an empty string.

func GetTxIDCtx

func GetTxIDCtx(r *http.Request) string

GetTxIDCtx retrieves the ctxTxHash data from the request context. If not set, the return value is an empty string.

func GetTxIOIndexCtx

func GetTxIOIndexCtx(r *http.Request) int

GetTxIOIndexCtx retrieves the ctxTxInOutIndex data from the request context. If not set, the return value is -1.

func GetTxnsCtx

func GetTxnsCtx(r *http.Request) []string

GetTxnsCtx retrieves the ctxTxns data from the request context. If not set, the return value is an empty string slice.

func MPathCtx

func MPathCtx(next http.Handler) http.Handler

MPathCtx returns a http.HandlerFunc that embeds the value at the url part {M} into the request context

func NPathCtx

func NPathCtx(next http.Handler) http.Handler

NPathCtx returns a http.HandlerFunc that embeds the value at the url part {N} into the request context.

func PaginationCtx

func PaginationCtx(next http.Handler) http.Handler

PaginationCtx returns a http.Handlerfunc that embeds the {to,from} value in the request into the request context.

func PostTxnsCtx

func PostTxnsCtx(next http.Handler) http.Handler

PostTxnsCtx extract transaction IDs from the POST body

func SearchPathCtx

func SearchPathCtx(next http.Handler) http.Handler

SearchPathCtx returns a http.HandlerFunc that embeds the value at the url part {search} into the request context (Still need this for the error page) TODO: make new error system

func StakeVersionLatestCtx

func StakeVersionLatestCtx(r *http.Request, stakeVerFun StakeVersionsLatest) context.Context

StakeVersionLatestCtx embeds the specified StakeVersionsLatest function into a request context.

func StatusCtx

func StatusCtx(r *http.Request, status apitypes.Status) context.Context

StatusCtx embeds the specified apitypes.Status into a request context.

func StatusInfoCtx

func StatusInfoCtx(r *http.Request, source DataSource) context.Context

StatusInfoCtx embeds the best block index and the POST form data for parameter "q" into a request context.

func TransactionHashCtx

func TransactionHashCtx(next http.Handler) http.Handler

TransactionHashCtx returns a http.HandlerFunc that embeds the value at the url part {txid} into the request context.

func TransactionIOIndexCtx

func TransactionIOIndexCtx(next http.Handler) http.Handler

TransactionIOIndexCtx returns a http.HandlerFunc that embeds the value at the url part {txinoutindex} into the request context

func TransactionsCtx

func TransactionsCtx(next http.Handler) http.Handler

TransactionsCtx returns a http.Handlerfunc that embeds the {address, blockhash} value in the request into the request context.

func UseLogger

func UseLogger(logger slog.Logger)

UseLogger uses a specified Logger to output package logging info.

func ValidateTxnsPostCtx

func ValidateTxnsPostCtx(next http.Handler) http.Handler

ValidateTxnsPostCtx will confirm Post content length is valid.

Types

type DataSource

type DataSource interface {
	GetHeight() int
	GetBlockHeight(hash string) (int64, error)
	GetBlockHash(idx int64) (string, error)
}

type StakeVersionsLatest

type StakeVersionsLatest func() (*dcrjson.StakeVersions, error)

Directories

Path Synopsis
module

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