resolve conflicts with current master v11.1.1

Former-commit-id: 659ff392e889f3a8552d7da3d44848f1a364f7b2

.github/FUNDING.yml

@@ -0,0 +1,5 @@
+# patreon: # Replace with a single Patreon username
+# open_collective: # Replace with a single Open Collective username
+# ko_fi: # Replace with a single Ko-fi username
+# tidelift: # Replace with a single Tidelift platform-name/package-name e.g., npm/babel
+custom: https://iris-go.com/donate # Replace with a single custom sponsorship URL

_examples/cache/simple/main.go

@@ -61,7 +61,7 @@ func main() {
 	app.Logger().SetLevel("debug")
 	app.Get("/", cache.Handler(10*time.Second), writeMarkdown)
 	// saves its content on the first request and serves it instead of re-calculating the content.
-	// After 10 seconds it will be cleared and resetted.
+	// After 10 seconds it will be cleared and reset.
 
 	app.Run(iris.Addr(":8080"))
 }

_examples/http-listening/custom-httpserver/easy-way/main.go

@@ -17,7 +17,7 @@ func main() {
 		ctx.Writef("Hello from %s", ctx.Path())
 	})
 
-	// Any custom fields here. Handler and ErrorLog are setted to the server automatically
+	// Any custom fields here. Handler and ErrorLog are set to the server automatically
 	srv := &http.Server{Addr: ":8080"}
 
 	// http://localhost:8080/

_examples/miscellaneous/i18n/main.go

@@ -22,10 +22,10 @@ func newApp() *iris.Application {
 		// it tries to find the language by:
 		// ctx.Values().GetString("language")
 		// if that was empty then
-		// it tries to find from the URLParameter setted on the configuration
+		// it tries to find from the URLParameter set on the configuration
 		// if not found then
 		// it tries to find the language by the "language" cookie
-		// if didn't found then it it set to the Default setted on the configuration
+		// if didn't found then it it set to the Default set on the configuration
 
 		// hi is the key, 'iris' is the %s on the .ini file
 		// the second parameter is optional

_examples/routing/README.md

@@ -966,7 +966,7 @@ type Context interface {
     // ContentType sets the response writer's header key "Content-Type" to the 'cType'.
     ContentType(cType string)
     // GetContentType returns the response writer's header value of "Content-Type"
-    // which may, setted before with the 'ContentType'.
+    // which may, set before with the 'ContentType'.
     GetContentType() string
     // GetContentType returns the request's header value of "Content-Type".
     GetContentTypeRequested() string
@@ -1259,7 +1259,7 @@ type Context interface {
     //
     // This function may be used in the following cases:
     //
-    //     * if response body is too big (more than iris.LimitRequestBodySize(if setted)).
+    //     * if response body is too big (more than iris.LimitRequestBodySize(if set)).
     //     * if response body is streamed from slow external sources.
     //     * if response body must be streamed to the client in chunks.
     //     (aka `http server push`).
@@ -1299,7 +1299,7 @@ type Context interface {
     // is being called afterwards, in the same request.
     // Useful when need to set or/and change a layout based on the previous handlers in the chain.
     //
-    // Note that the 'layoutTmplFile' argument can be setted to iris.NoLayout || view.NoLayout
+    // Note that the 'layoutTmplFile' argument can be set to iris.NoLayout || view.NoLayout
     // to disable the layout for a specific view render action,
     // it disables the engine's configuration's layout property.
     //

_examples/sessions/database/badger/main.go

@@ -44,7 +44,7 @@ func main() {
 		//set session values
 		s.Set("name", "iris")
 
-		//test if setted here
+		//test if set here
 		ctx.Writef("All ok session value of the 'name' is: %s", s.GetString("name"))
 	})
 
@@ -54,7 +54,7 @@ func main() {
 		// set session values
 		s.Set(key, value)
 
-		// test if setted here
+		// test if set here
 		ctx.Writef("All ok session value of the '%s' is: %s", key, s.GetString(key))
 	})
 

_examples/sessions/database/boltdb/main.go

@@ -45,7 +45,7 @@ func main() {
 		//set session values
 		s.Set("name", "iris")
 
-		//test if setted here
+		//test if set here
 		ctx.Writef("All ok session value of the 'name' is: %s", s.GetString("name"))
 	})
 
@@ -55,7 +55,7 @@ func main() {
 		// set session values
 		s.Set(key, value)
 
-		// test if setted here
+		// test if set here
 		ctx.Writef("All ok session value of the '%s' is: %s", key, s.GetString(key))
 	})
 

_examples/sessions/database/redis/main.go

@@ -53,7 +53,7 @@ func main() {
 		//set session values
 		s.Set("name", "iris")
 
-		//test if setted here
+		//test if set here
 		ctx.Writef("All ok session value of the 'name' is: %s", s.GetString("name"))
 	})
 
@@ -63,7 +63,7 @@ func main() {
 		// set session values
 		s.Set(key, value)
 
-		// test if setted here
+		// test if set here
 		ctx.Writef("All ok session value of the '%s' is: %s", key, s.GetString(key))
 	})
 
@@ -74,7 +74,7 @@ func main() {
 		// set session values
 		s.Set(key, value)
 		valueSet := s.Get(key)
-		// test if setted here
+		// test if set here
 		ctx.Writef("All ok session value of the '%s' is: %v", key, valueSet)
 	})
 

_examples/sessions/flash-messages/main.go

@@ -13,7 +13,7 @@ func main() {
 	app.Get("/set", func(ctx iris.Context) {
 		s := sess.Start(ctx)
 		s.SetFlash("name", "iris")
-		ctx.Writef("Message setted, is available for the next request")
+		ctx.Writef("Message set, is available for the next request")
 	})
 
 	app.Get("/get", func(ctx iris.Context) {

_examples/sessions/securecookie/main.go

@@ -39,8 +39,8 @@ func newApp() *iris.Application {
 		s := mySessions.Start(ctx)
 		s.Set("name", "iris")
 
-		//test if setted here
+		//test if set here
-		ctx.Writef("All ok session setted to: %s", s.GetString("name"))
+		ctx.Writef("All ok session set to: %s", s.GetString("name"))
 	})
 
 	app.Get("/get", func(ctx iris.Context) {

_examples/sessions/securecookie/main_test.go

@@ -14,14 +14,14 @@ func TestSessionsEncodeDecode(t *testing.T) {
 	es := e.GET("/set").Expect()
 	es.Status(iris.StatusOK)
 	es.Cookies().NotEmpty()
-	es.Body().Equal("All ok session setted to: iris")
+	es.Body().Equal("All ok session set to: iris")
 
 	e.GET("/get").Expect().Status(iris.StatusOK).Body().Equal("The name on the /set was: iris")
 	// delete and re-get
 	e.GET("/delete").Expect().Status(iris.StatusOK)
 	e.GET("/get").Expect().Status(iris.StatusOK).Body().Equal("The name on the /set was: ")
 	// set, clear and re-get
-	e.GET("/set").Expect().Body().Equal("All ok session setted to: iris")
+	e.GET("/set").Expect().Body().Equal("All ok session set to: iris")
 	e.GET("/clear").Expect().Status(iris.StatusOK)
 	e.GET("/get").Expect().Status(iris.StatusOK).Body().Equal("The name on the /set was: ")
 }

_examples/sessions/standalone/main.go

@@ -44,8 +44,8 @@ func main() {
 		s := sess.Start(ctx)
 		s.Set("name", "iris")
 
-		//test if setted here.
+		//test if set here.
-		ctx.Writef("All ok session setted to: %s", s.GetString("name"))
+		ctx.Writef("All ok session set to: %s", s.GetString("name"))
 
 		// Set will set the value as-it-is,
 		// if it's a slice or map

_examples/view/context-view-data/main.go

@@ -29,7 +29,7 @@ func main() {
 	})
 
 	app.Get("/", func(ctx iris.Context) {
-		ctx.ViewData("BodyMessage", "a sample text here... setted by the route handler")
+		ctx.ViewData("BodyMessage", "a sample text here... set by the route handler")
 		if err := ctx.View("index.html"); err != nil {
 			ctx.Application().Logger().Infof(err.Error())
 		}
@@ -37,7 +37,7 @@ func main() {
 
 	app.Get("/about", func(ctx iris.Context) {
 		ctx.ViewData("Title", "My About Page")
-		ctx.ViewData("BodyMessage", "about text here... setted by the route handler")
+		ctx.ViewData("BodyMessage", "about text here... set by the route handler")
 
 		// same file, just to keep things simple.
 		if err := ctx.View("index.html"); err != nil {

cache/browser_test.go

@@ -91,13 +91,13 @@ func TestETag(t *testing.T) {
 	e := httptest.New(t, app)
 
 	r := e.GET("/").Expect().Status(httptest.StatusOK)
-	r.Header("ETag").Equal("/") // test if header setted.
+	r.Header("ETag").Equal("/") // test if header set.
 	r.Body().Equal("_")
 
 	e.GET("/").WithHeader("ETag", "/").WithHeader("If-None-Match", "/").Expect().
 		Status(httptest.StatusNotModified).Body().Equal("") // browser is responsible, no the test engine.
 
 	r = e.GET("/").Expect().Status(httptest.StatusOK)
-	r.Header("ETag").Equal("/") // test if header setted.
+	r.Header("ETag").Equal("/") // test if header set.
 	r.Body().Equal("__")
 }

cache/cfg/cfg.go

@@ -16,7 +16,7 @@ var (
 	RequestCacheTimeout   = 5 * time.Second
 )
 
-// NoCacheHeader is the static header key which is setted to the response when NoCache is called,
+// NoCacheHeader is the static header key which is set to the response when NoCache is called,
 // used inside nethttp and fhttp Skippers.
 var NoCacheHeader = "X-No-Cache"
 

cache/entry/response.go

@@ -3,7 +3,7 @@ package entry
 import "net/http"
 
 // Response is the cached response will be send to the clients
-// its fields setted at runtime on each of the non-cached executions
+// its fields set at runtime on each of the non-cached executions
 // non-cached executions = first execution, and each time after
 // cache expiration datetime passed.
 type Response struct {

cache/uri/uribuilder.go

@@ -62,7 +62,7 @@ func (r *URIBuilder) ContentType(s string) *URIBuilder {
 }
 
 // String returns the full url which should be passed to get a cache entry response back
-// (it could be setted by server too but we need some client-freedom on the requested key)
+// (it could be set by server too but we need some client-freedom on the requested key)
 // in order to be sure that the registered cache entries are unique among different clients with the same key
 // note1: we do it manually*,
 // note2: on fasthttp that is not required because the query args added as expected but we will use it there too to be align with net/http

configuration.go

@@ -588,7 +588,7 @@ func (tc TunnelingConfiguration) createTunnel(tunnelAPIRequest ngrokTunnel, publ
 // these can be passed via options also, look at the top of this file(configuration.go).
 // Configuration is a valid OptionSetter.
 type Configuration struct {
-	// vhost is private and setted only with .Run method, it cannot be changed after the first set.
+	// vhost is private and set only with .Run method, it cannot be changed after the first set.
 	// It can be retrieved by the context if needed (i.e router for subdomains)
 	vhost string
 
@@ -609,11 +609,11 @@ type Configuration struct {
 	// Defaults to an empty slice.
 	IgnoreServerErrors []string `json:"ignoreServerErrors,omitempty" yaml:"IgnoreServerErrors" toml:"IgnoreServerErrors"`
 
-	// DisableStartupLog if setted to true then it turns off the write banner on server startup.
+	// DisableStartupLog if set to true then it turns off the write banner on server startup.
 	//
 	// Defaults to false.
 	DisableStartupLog bool `json:"disableStartupLog,omitempty" yaml:"DisableStartupLog" toml:"DisableStartupLog"`
-	// DisableInterruptHandler if setted to true then it disables the automatic graceful server shutdown
+	// DisableInterruptHandler if set to true then it disables the automatic graceful server shutdown
 	// when control/cmd+C pressed.
 	// Turn this to true if you're planning to handle this by your own via a custom host.Task.
 	//
@@ -662,11 +662,11 @@ type Configuration struct {
 	FireMethodNotAllowed bool `json:"fireMethodNotAllowed,omitempty" yaml:"FireMethodNotAllowed" toml:"FireMethodNotAllowed"`
 
 	// DisableBodyConsumptionOnUnmarshal manages the reading behavior of the context's body readers/binders.
-	// If setted to true then it
+	// If set to true then it
 	// disables the body consumption by the `context.UnmarshalBody/ReadJSON/ReadXML`.
 	//
 	// By-default io.ReadAll` is used to read the body from the `context.Request.Body which is an `io.ReadCloser`,
-	// if this field setted to true then a new buffer will be created to read from and the request body.
+	// if this field set to true then a new buffer will be created to read from and the request body.
 	// The body will not be changed and existing data before the
 	// context.UnmarshalBody/ReadJSON/ReadXML will be not consumed.
 	DisableBodyConsumptionOnUnmarshal bool `json:"disableBodyConsumptionOnUnmarshal,omitempty" yaml:"DisableBodyConsumptionOnUnmarshal" toml:"DisableBodyConsumptionOnUnmarshal"`
@@ -678,7 +678,7 @@ type Configuration struct {
 	// By-default a custom http error handler will be fired when "context.StatusCode(code)" called,
 	// code should be equal with the result of the the `context.StatusCodeNotSuccessful` in order to be received as an "http error handler".
 	//
-	// Developer may want this option to setted as true in order to manually call the
+	// Developer may want this option to set as true in order to manually call the
 	// error handlers when needed via "context#FireStatusCode(< 200 || >= 400)".
 	// HTTP Custom error handlers are being registered via app.OnErrorCode(code, handler)".
 	//
@@ -807,7 +807,7 @@ func (c Configuration) GetFireMethodNotAllowed() bool {
 // is disabled.
 //
 // By-default io.ReadAll` is used to read the body from the `context.Request.Body which is an `io.ReadCloser`,
-// if this field setted to true then a new buffer will be created to read from and the request body.
+// if this field set to true then a new buffer will be created to read from and the request body.
 // The body will not be changed and existing data before the
 // context.UnmarshalBody/ReadJSON/ReadXML will be not consumed.
 func (c Configuration) GetDisableBodyConsumptionOnUnmarshal() bool {

configuration_test.go

@@ -61,7 +61,7 @@ func TestConfigurationOptions(t *testing.T) {
 		t.Fatalf("Expected configuration DisableStartupLog to be: %#v but got: %#v", disableBanner, got)
 	}
 
-	// now check if other default values are setted (should be setted automatically)
+	// now check if other default values are set (should be set automatically)
 
 	expected := DefaultConfiguration()
 	expected.Charset = charset

context/configuration.go

@@ -41,7 +41,7 @@ type ConfigurationReadOnly interface {
 	// is disabled.
 	//
 	// By-default io.ReadAll` is used to read the body from the `context.Request.Body which is an `io.ReadCloser`,
-	// if this field setted to true then a new buffer will be created to read from and the request body.
+	// if this field set to true then a new buffer will be created to read from and the request body.
 	// The body will not be changed and existing data before the
 	// context.UnmarshalBody/ReadJSON/ReadXML will be not consumed.
 	GetDisableBodyConsumptionOnUnmarshal() bool

context/context.go

@@ -369,7 +369,7 @@ type Context interface {
 	// ContentType sets the response writer's header key "Content-Type" to the 'cType'.
 	ContentType(cType string)
 	// GetContentType returns the response writer's header value of "Content-Type"
-	// which may, setted before with the 'ContentType'.
+	// which may, set before with the 'ContentType'.
 	GetContentType() string
 	// GetContentType returns the request's header value of "Content-Type".
 	GetContentTypeRequested() string
@@ -669,7 +669,7 @@ type Context interface {
 	//
 	// This function may be used in the following cases:
 	//
-	//     * if response body is too big (more than iris.LimitRequestBodySize(if setted)).
+	//     * if response body is too big (more than iris.LimitRequestBodySize(if set)).
 	//     * if response body is streamed from slow external sources.
 	//     * if response body must be streamed to the client in chunks.
 	//     (aka `http server push`).
@@ -709,7 +709,7 @@ type Context interface {
 	// is being called afterwards, in the same request.
 	// Useful when need to set or/and change a layout based on the previous handlers in the chain.
 	//
-	// Note that the 'layoutTmplFile' argument can be setted to iris.NoLayout || view.NoLayout
+	// Note that the 'layoutTmplFile' argument can be set to iris.NoLayout || view.NoLayout
 	// to disable the layout for a specific view render action,
 	// it disables the engine's configuration's layout property.
 	//
@@ -1762,7 +1762,7 @@ func (ctx *context) ContentType(cType string) {
 }
 
 // GetContentType returns the response writer's header value of "Content-Type"
-// which may, setted before with the 'ContentType'.
+// which may, set before with the 'ContentType'.
 func (ctx *context) GetContentType() string {
 	return ctx.writer.Header().Get(ContentTypeHeaderKey)
 }
@@ -2597,7 +2597,7 @@ func (ctx *context) WriteWithExpiration(body []byte, modtime time.Time) (int, er
 //
 // This function may be used in the following cases:
 //
-//     * if response body is too big (more than iris.LimitRequestBodySize(if setted)).
+//     * if response body is too big (more than iris.LimitRequestBodySize(if set)).
 //     * if response body is streamed from slow external sources.
 //     * if response body must be streamed to the client in chunks.
 //     (aka `http server push`).
@@ -2714,7 +2714,7 @@ const (
 // is being called afterwards, in the same request.
 // Useful when need to set or/and change a layout based on the previous handlers in the chain.
 //
-// Note that the 'layoutTmplFile' argument can be setted to iris.NoLayout || view.NoLayout || context.NoLayout
+// Note that the 'layoutTmplFile' argument can be set to iris.NoLayout || view.NoLayout || context.NoLayout
 // to disable the layout for a specific view render action,
 // it disables the engine's configuration's layout property.
 //

context/gzip_response_writer.go

@@ -18,7 +18,7 @@ type compressionPool struct {
 //  |GZIP raw io.writer, our gzip response writer will use that. |
 //  +------------------------------------------------------------+
 
-// default writer pool with Compressor's level setted to -1
+// default writer pool with Compressor's level set to -1
 var gzipPool = &compressionPool{Level: -1}
 
 // acquireGzipWriter prepares a gzip writer and returns it.

context/response_writer.go

@@ -70,7 +70,7 @@ type ResponseWriter interface {
 
 	// SetBeforeFlush registers the unique callback which called exactly before the response is flushed to the client.
 	SetBeforeFlush(cb func())
-	// GetBeforeFlush returns (not execute) the before flush callback, or nil if not setted by SetBeforeFlush.
+	// GetBeforeFlush returns (not execute) the before flush callback, or nil if not set by SetBeforeFlush.
 	GetBeforeFlush() func()
 	// FlushResponse should be called only once before EndResponse.
 	// it tries to send the status code if not sent already

context/transaction.go

@@ -155,7 +155,7 @@ var RequestTransactionScope = TransactionScopeFunc(func(maybeErr TransactionErrR
 
 		// we need to register a beforeResponseFlush event here in order
 		// to execute last the FireStatusCode
-		// (which will reset the whole response's body, status code and headers setted from normal flow or other transactions too)
+		// (which will reset the whole response's body, status code and headers set from normal flow or other transactions too)
 		ctx.ResponseWriter().SetBeforeFlush(func() {
 			// we need to re-take the context's response writer
 			// because inside here the response writer is changed to the original's

core/memstore/memstore.go

@@ -582,7 +582,7 @@ func (e Entry) BoolDefault(def bool) (bool, error) {
 // respects the immutable.
 func (e Entry) Value() interface{} {
 	if e.immutable {
-		// take its value, no pointer even if setted with a reference.
+		// take its value, no pointer even if set with a reference.
 		vv := reflect.Indirect(reflect.ValueOf(e.ValueRaw))
 
 		// return copy of that slice

core/netutil/addr.go

@@ -127,7 +127,7 @@ func ResolveAddr(addr string) string {
 		if a[portIdx:] == ":https" {
 			a = defaultServerHostname + ":443"
 		} else {
-			// if contains only :port	,then the : is the first letter, so we dont have setted a hostname, lets set it
+			// if contains only :port	,then the : is the first letter, so we dont have set a hostname, lets set it
 			a = defaultServerHostname + a
 		}
 	}

core/router/status.go

@@ -26,7 +26,7 @@ func (ch *ErrorCodeHandler) Fire(ctx context.Context) {
 	// if we can reset the body
 	if w, ok := ctx.IsRecording(); ok {
 		if statusCodeSuccessful(w.StatusCode()) { // if not an error status code
-			w.WriteHeader(ch.StatusCode) // then set it manually here, otherwise it should be setted via ctx.StatusCode(...)
+			w.WriteHeader(ch.StatusCode) // then set it manually here, otherwise it should be set via ctx.StatusCode(...)
 		}
 		// reset if previous content and it's recorder, keep the status code.
 		w.ClearHeaders()

httptest/httptest.go

@@ -48,7 +48,7 @@ func (c Configuration) Set(main *Configuration) {
 }
 
 var (
-	// URL if setted then it sets the httptest's BaseURL.
+	// URL if set then it sets the httptest's BaseURL.
 	// Defaults to empty string "".
 	URL = func(schemeAndHost string) OptionSet {
 		return func(c *Configuration) {

macro/interpreter/parser/parser.go

@@ -78,7 +78,7 @@ func (p *ParamParser) appendErr(format string, a ...interface{}) {
 
 const (
 	// DefaultParamErrorCode is the default http error code, 404 not found,
-	// per-parameter. An error code can be setted via
+	// per-parameter. An error code can be set via
 	// the "else" keyword inside a route's path.
 	DefaultParamErrorCode = 404
 )

middleware/i18n/i18n.go

@@ -102,7 +102,7 @@ func New(c Config) context.Handler {
 			}
 		}
 	}
-	// if not default language setted then set to the first of the i.config.Languages
+	// if not default language set then set to the first of the i.config.Languages
 	if c.Default == "" {
 		c.Default = firstlanguage
 	}

middleware/logger/config.go

@@ -48,7 +48,7 @@ type Config struct {
 	// the contents with `ctx.Values().Get(MessageContextKey)`
 	// and if available then these contents will be
 	// appended as part of the logs (with `%v`, in order to be able to set a struct too),
-	// if Columns field was setted to true then
+	// if Columns field was set to true then
 	// a new column will be added named 'Message'.
 	//
 	// Defaults to empty.
@@ -59,7 +59,7 @@ type Config struct {
 	// the contents with `ctx.Values().Get(MessageHeaderKey)`
 	// and if available then these contents will be
 	// appended as part of the logs (with `%v`, in order to be able to set a struct too),
-	// if Columns field was setted to true then
+	// if Columns field was set to true then
 	// a new column will be added named 'HeaderMessage'.
 	//
 	// Defaults to empty.

sessions/config.go

@@ -19,7 +19,7 @@ type Encoding interface {
 	// Encode the cookie value if not nil.
 	// Should accept as first argument the cookie name (config.Name)
 	//         as second argument the server's generated session id.
-	// Should return the new session id, if error the session id setted to empty which is invalid.
+	// Should return the new session id, if error the session id set to empty which is invalid.
 	//
 	// Note: Errors are not printed, so you have to know what you're doing,
 	// and remember: if you use AES it only supports key sizes of 16, 24 or 32 bytes.
@@ -49,10 +49,10 @@ type (
 		Cookie string
 
 		// CookieSecureTLS set to true if server is running over TLS
-		// and you need the session's cookie "Secure" field to be setted true.
+		// and you need the session's cookie "Secure" field to be set true.
 		//
-		// Note: The user should fill the Decode configuration field in order for this to work.
+		// Note: The user should fill the Decode configuation field in order for this to work.
-		// Recommendation: You don't need this to be setted to true, just fill the Encode and Decode fields
+		// Recommendation: You don't need this to be set to true, just fill the Encode and Decode fields
 		// with a third-party library like secure cookie, example is provided at the _examples folder.
 		//
 		// Defaults to false.
@@ -69,7 +69,7 @@ type (
 		// Encode the cookie value if not nil.
 		// Should accept as first argument the cookie name (config.Cookie)
 		//         as second argument the server's generated session id.
-		// Should return the new session id, if error the session id setted to empty which is invalid.
+		// Should return the new session id, if error the session id set to empty which is invalid.
 		//
 		// Note: Errors are not printed, so you have to know what you're doing,
 		// and remember: if you use AES it only supports key sizes of 16, 24 or 32 bytes.

sessions/sessiondb/redis/service/service.go

@@ -0,0 +1,331 @@
+package service
+
+import (
+	"fmt"
+	"time"
+
+	"github.com/gomodule/redigo/redis"
+	"github.com/kataras/iris/core/errors"
+)
+
+var (
+	// ErrRedisClosed an error with message 'Redis is already closed'
+	ErrRedisClosed = errors.New("Redis is already closed")
+	// ErrKeyNotFound an error with message 'Key $thekey doesn't found'
+	ErrKeyNotFound = errors.New("Key '%s' doesn't found")
+)
+
+// Service the Redis service, contains the config and the redis pool
+type Service struct {
+	// Connected is true when the Service has already connected
+	Connected bool
+	// Config the redis config for this redis
+	Config *Config
+	pool   *redis.Pool
+}
+
+// PingPong sends a ping and receives a pong, if no pong received then returns false and filled error
+func (r *Service) PingPong() (bool, error) {
+	c := r.pool.Get()
+	defer c.Close()
+	msg, err := c.Do("PING")
+	if err != nil || msg == nil {
+		return false, err
+	}
+	return (msg == "PONG"), nil
+}
+
+// CloseConnection closes the redis connection
+func (r *Service) CloseConnection() error {
+	if r.pool != nil {
+		return r.pool.Close()
+	}
+	return ErrRedisClosed
+}
+
+// Set sets a key-value to the redis store.
+// The expiration is set by the MaxAgeSeconds.
+func (r *Service) Set(key string, value interface{}, secondsLifetime int64) (err error) {
+	c := r.pool.Get()
+	defer c.Close()
+	if c.Err() != nil {
+		return c.Err()
+	}
+
+	// if has expiration, then use the "EX" to delete the key automatically.
+	if secondsLifetime > 0 {
+		_, err = c.Do("SETEX", r.Config.Prefix+key, secondsLifetime, value)
+	} else {
+		_, err = c.Do("SET", r.Config.Prefix+key, value)
+	}
+
+	return
+}
+
+// Get returns value, err by its key
+//returns nil and a filled error if something bad happened.
+func (r *Service) Get(key string) (interface{}, error) {
+	c := r.pool.Get()
+	defer c.Close()
+	if err := c.Err(); err != nil {
+		return nil, err
+	}
+
+	redisVal, err := c.Do("GET", r.Config.Prefix+key)
+
+	if err != nil {
+		return nil, err
+	}
+	if redisVal == nil {
+		return nil, ErrKeyNotFound.Format(key)
+	}
+	return redisVal, nil
+}
+
+// TTL returns the seconds to expire, if the key has expiration and error if action failed.
+// Read more at: https://redis.io/commands/ttl
+func (r *Service) TTL(key string) (seconds int64, hasExpiration bool, found bool) {
+	c := r.pool.Get()
+	defer c.Close()
+	redisVal, err := c.Do("TTL", r.Config.Prefix+key)
+	if err != nil {
+		return -2, false, false
+	}
+	seconds = redisVal.(int64)
+	// if -1 means the key has unlimited life time.
+	hasExpiration = seconds > -1
+	// if -2 means key does not exist.
+	found = !(c.Err() != nil || seconds == -2)
+	return
+}
+
+func (r *Service) updateTTLConn(c redis.Conn, key string, newSecondsLifeTime int64) error {
+	reply, err := c.Do("EXPIRE", r.Config.Prefix+key, newSecondsLifeTime)
+
+	if err != nil {
+		return err
+	}
+
+	// https://redis.io/commands/expire#return-value
+	//
+	// 1 if the timeout was set.
+	// 0 if key does not exist.
+	if hadTTLOrExists, ok := reply.(int); ok {
+		if hadTTLOrExists == 1 {
+			return nil
+		} else if hadTTLOrExists == 0 {
+			return fmt.Errorf("unable to update expiration, the key '%s' was stored without ttl", key)
+		} // do not check for -1.
+	}
+
+	return nil
+}
+
+// UpdateTTL will update the ttl of a key.
+// Using the "EXPIRE" command.
+// Read more at: https://redis.io/commands/expire#refreshing-expires
+func (r *Service) UpdateTTL(key string, newSecondsLifeTime int64) error {
+	c := r.pool.Get()
+	defer c.Close()
+	err := c.Err()
+	if err != nil {
+		return err
+	}
+
+	return r.updateTTLConn(c, key, newSecondsLifeTime)
+}
+
+// UpdateTTLMany like `UpdateTTL` but for all keys starting with that "prefix",
+// it is a bit faster operation if you need to update all sessions keys (although it can be even faster if we used hash but this will limit other features),
+// look the `sessions/Database#OnUpdateExpiration` for example.
+func (r *Service) UpdateTTLMany(prefix string, newSecondsLifeTime int64) error {
+	c := r.pool.Get()
+	defer c.Close()
+	if err := c.Err(); err != nil {
+		return err
+	}
+
+	keys, err := r.getKeysConn(c, prefix)
+	if err != nil {
+		return err
+	}
+
+	for _, key := range keys {
+		if err = r.updateTTLConn(c, key, newSecondsLifeTime); err != nil { // fail on first error.
+			return err
+		}
+	}
+
+	return err
+}
+
+// GetAll returns all redis entries using the "SCAN" command (2.8+).
+func (r *Service) GetAll() (interface{}, error) {
+	c := r.pool.Get()
+	defer c.Close()
+	if err := c.Err(); err != nil {
+		return nil, err
+	}
+
+	redisVal, err := c.Do("SCAN", 0) // 0 -> cursor
+
+	if err != nil {
+		return nil, err
+	}
+
+	if redisVal == nil {
+		return nil, err
+	}
+
+	return redisVal, nil
+}
+
+func (r *Service) getKeysConn(c redis.Conn, prefix string) ([]string, error) {
+	if err := c.Send("SCAN", 0, "MATCH", r.Config.Prefix+prefix+"*", "COUNT", 9999999999); err != nil {
+		return nil, err
+	}
+
+	if err := c.Flush(); err != nil {
+		return nil, err
+	}
+
+	reply, err := c.Receive()
+	if err != nil || reply == nil {
+		return nil, err
+	}
+
+	// it returns []interface, with two entries, the first one is "0" and the second one is a slice of the keys as []interface{uint8....}.
+
+	if keysInterface, ok := reply.([]interface{}); ok {
+		if len(keysInterface) == 2 {
+			// take the second, it must contain the slice of keys.
+			if keysSliceAsBytes, ok := keysInterface[1].([]interface{}); ok {
+				keys := make([]string, len(keysSliceAsBytes), len(keysSliceAsBytes))
+				for i, k := range keysSliceAsBytes {
+					keys[i] = fmt.Sprintf("%s", k)[len(r.Config.Prefix):]
+				}
+
+				return keys, nil
+			}
+		}
+	}
+
+	return nil, nil
+}
+
+// GetKeys returns all redis keys using the "SCAN" with MATCH command.
+// Read more at:  https://redis.io/commands/scan#the-match-option.
+func (r *Service) GetKeys(prefix string) ([]string, error) {
+	c := r.pool.Get()
+	defer c.Close()
+	if err := c.Err(); err != nil {
+		return nil, err
+	}
+
+	return r.getKeysConn(c, prefix)
+}
+
+// GetBytes returns value, err by its key
+// you can use utils.Deserialize((.GetBytes("yourkey"),&theobject{})
+//returns nil and a filled error if something wrong happens
+func (r *Service) GetBytes(key string) ([]byte, error) {
+	c := r.pool.Get()
+	defer c.Close()
+	if err := c.Err(); err != nil {
+		return nil, err
+	}
+
+	redisVal, err := c.Do("GET", r.Config.Prefix+key)
+
+	if err != nil {
+		return nil, err
+	}
+	if redisVal == nil {
+		return nil, ErrKeyNotFound.Format(key)
+	}
+
+	return redis.Bytes(redisVal, err)
+}
+
+// Delete removes redis entry by specific key
+func (r *Service) Delete(key string) error {
+	c := r.pool.Get()
+	defer c.Close()
+
+	_, err := c.Do("DEL", r.Config.Prefix+key)
+	return err
+}
+
+func dial(network string, addr string, pass string) (redis.Conn, error) {
+	if network == "" {
+		network = DefaultRedisNetwork
+	}
+	if addr == "" {
+		addr = DefaultRedisAddr
+	}
+	c, err := redis.Dial(network, addr)
+	if err != nil {
+		return nil, err
+	}
+	if pass != "" {
+		if _, err = c.Do("AUTH", pass); err != nil {
+			c.Close()
+			return nil, err
+		}
+	}
+	return c, err
+}
+
+// Connect connects to the redis, called only once
+func (r *Service) Connect() {
+	c := r.Config
+
+	if c.IdleTimeout <= 0 {
+		c.IdleTimeout = DefaultRedisIdleTimeout
+	}
+
+	if c.Network == "" {
+		c.Network = DefaultRedisNetwork
+	}
+
+	if c.Addr == "" {
+		c.Addr = DefaultRedisAddr
+	}
+
+	pool := &redis.Pool{IdleTimeout: c.IdleTimeout, MaxIdle: c.MaxIdle, MaxActive: c.MaxActive}
+	pool.TestOnBorrow = func(c redis.Conn, t time.Time) error {
+		_, err := c.Do("PING")
+		return err
+	}
+
+	if c.Database != "" {
+		pool.Dial = func() (redis.Conn, error) {
+			red, err := dial(c.Network, c.Addr, c.Password)
+			if err != nil {
+				return nil, err
+			}
+			if _, err = red.Do("SELECT", c.Database); err != nil {
+				red.Close()
+				return nil, err
+			}
+			return red, err
+		}
+	} else {
+		pool.Dial = func() (redis.Conn, error) {
+			return dial(c.Network, c.Addr, c.Password)
+		}
+	}
+	r.Connected = true
+	r.pool = pool
+}
+
+// New returns a Redis service filled by the passed config
+// to connect call the .Connect().
+func New(cfg ...Config) *Service {
+	c := DefaultConfig()
+	if len(cfg) > 0 {
+		c = cfg[0]
+	}
+	r := &Service{pool: &redis.Pool{}, Config: &c}
+	return r
+}

sessions/sessions_test.go

@@ -91,7 +91,7 @@ func testSessions(t *testing.T, sess *sessions.Sessions, app *iris.Application)
 	d := e.GET("/destroy").Expect().Status(iris.StatusOK)
 	d.JSON().Object().Empty()
 	// 	This removed: d.Cookies().Empty(). Reason:
-	// httpexpect counts the cookies setted or deleted at the response time, but cookie is not removed, to be really removed needs to SetExpire(now-1second) so,
+	// httpexpect counts the cookies set or deleted at the response time, but cookie is not removed, to be really removed needs to SetExpire(now-1second) so,
 	// test if the cookies removed on the next request, like the browser's behavior.
 	e.GET("/after_destroy").Expect().Status(iris.StatusOK).Cookies().Empty()
 	// set and clear again

typescript/config.go

@@ -78,7 +78,7 @@ type (
 	// 2. Dir:     string, Dir set the root, where to search for typescript files/project. Default "./"
 	// 3. Ignore:  string, comma separated ignore typescript files/project from these directories. Default "" (node_modules are always ignored)
 	// 4. Tsconfig:  &typescript.Tsconfig{}, here you can set all compilerOptions if no tsconfig.json exists inside the 'Dir'
-	// 5. Editor: 	typescript.Editor("username","password"), if setted then alm-tools browser-based typescript IDE will be available. Defailt is nil
+	// 5. Editor: 	typescript.Editor("username","password"), if set then alm-tools browser-based typescript IDE will be available. Defailt is nil
 	Config struct {
 		// Bin the path of the tsc binary file
 		// if empty then the plugin tries to find it

view/README.md

@@ -128,7 +128,7 @@ func hi(ctx iris.Context) {
 
 View engine supports bundled(https://github.com/shuLhan/go-bindata) template files too.
 `go-bindata` gives you two functions, `Assset` and `AssetNames`,
-these can be setted to each of the template engines using the `.Binary` function.
+these can be set to each of the template engines using the `.Binary` function.
 
 Example code:
 

view/amber.go

@@ -53,7 +53,7 @@ func (s *AmberEngine) Binary(assetFn func(name string) ([]byte, error), namesFn
 	return s
 }
 
-// Reload if setted to true the templates are reloading on each render,
+// Reload if set to true the templates are reloading on each render,
 // use it when you're in development and you're boring of restarting
 // the whole app when you edit a template file.
 //
@@ -91,7 +91,7 @@ func (s *AmberEngine) Load() error {
 	if err != nil {
 		return err
 	}
-	// change the directory field configuration, load happens after directory has been setted, so we will not have any problems here.
+	// change the directory field configuration, load happens after directory has been set, so we will not have any problems here.
 	s.directory = dir
 	return s.loadDirectory()
 }

view/django.go

@@ -135,7 +135,7 @@ func (s *DjangoEngine) Binary(assetFn func(name string) ([]byte, error), namesFn
 	return s
 }
 
-// Reload if setted to true the templates are reloading on each render,
+// Reload if set to true the templates are reloading on each render,
 // use it when you're in development and you're boring of restarting
 // the whole app when you edit a template file.
 //
@@ -210,7 +210,7 @@ func (s *DjangoEngine) Load() error {
 	if err != nil {
 		return err
 	}
-	// change the directory field configuration, load happens after directory has been setted, so we will not have any problems here.
+	// change the directory field configuration, load happens after directory has been set, so we will not have any problems here.
 	s.directory = dir
 	return s.loadDirectory()
 }

view/handlebars.go

@@ -64,7 +64,7 @@ func (s *HandlebarsEngine) Binary(assetFn func(name string) ([]byte, error), nam
 	return s
 }
 
-// Reload if setted to true the templates are reloading on each render,
+// Reload if set to true the templates are reloading on each render,
 // use it when you're in development and you're boring of restarting
 // the whole app when you edit a template file.
 //
@@ -111,7 +111,7 @@ func (s *HandlebarsEngine) Load() error {
 	if err != nil {
 		return err
 	}
-	// change the directory field configuration, load happens after directory has been setted, so we will not have any problems here.
+	// change the directory field configuration, load happens after directory has been set, so we will not have any problems here.
 	s.directory = dir
 	return s.loadDirectory()
 }

view/html.go

@@ -92,7 +92,7 @@ func (s *HTMLEngine) Binary(assetFn func(name string) ([]byte, error), namesFn f
 	return s
 }
 
-// Reload if setted to true the templates are reloading on each render,
+// Reload if set to true the templates are reloading on each render,
 // use it when you're in development and you're boring of restarting
 // the whole app when you edit a template file.
 //
@@ -226,7 +226,7 @@ func (s *HTMLEngine) Load() error {
 	if err != nil {
 		return err
 	}
-	// change the directory field configuration, load happens after directory has been setted, so we will not have any problems here.
+	// change the directory field configuration, load happens after directory has been set, so we will not have any problems here.
 	s.directory = dir
 	return s.loadDirectory()
 }