(#1554) Add support for all common compressions (write and read)

- Remove the context.Context interface and export the *context, the iris.Context now points to the pointer\nSupport compression and rate limiting in the FileServer\nBit of code organisation


Former-commit-id: ad1c61bf968059510c6be9e7f2cceec7da70ba17

_examples/view/herotemplate/app.go

@@ -17,7 +17,7 @@ func main() {
 	app := iris.New()
 
 	app.Get("/users", func(ctx iris.Context) {
-		ctx.Gzip(true)
+		ctx.Compress(true)
 		ctx.ContentType("text/html")
 
 		userList := []string{
@@ -35,11 +35,9 @@ func main() {
 		// template.UserList(userList, buffer)
 		// ctx.Write(buffer.Bytes())
 
-		// using an io.Writer for automatic buffer management (i.e. hero built-in buffer pool),
-		// iris context implements the io.Writer by its ResponseWriter
-		// which is an enhanced version of the standard http.ResponseWriter
-		// but still 100% compatible, GzipResponseWriter too:
-		// _, err := template.UserListToWriter(userList, ctx.GzipResponseWriter())
+		// iris context implements the io.Writer:
+		// _, err := template.UserListToWriter(userList, ctx)
+		// OR:
 		buffer := new(bytes.Buffer)
 		template.UserList(userList, buffer)
 

_examples/view/overview/main.go

@@ -14,9 +14,9 @@ func main() {
 	// - {{ current }}
 	app.RegisterView(iris.HTML("./templates", ".html"))
 	app.Get("/", func(ctx iris.Context) {
-		ctx.ViewData("Name", "iris") // the .Name inside the ./templates/hi.html
-		ctx.Gzip(true)               // enable gzip for big files
-		ctx.View("hi.html")          // render the template with the file name relative to the './templates'
+		ctx.Compress(true)           // enable compression based on Accept-Encoding (e.g. "gzip").
+		ctx.ViewData("Name", "iris") // the .Name inside the ./templates/hi.html.
+		ctx.View("hi.html")          // render the template with the file name relative to the './templates'.
 	})
 
 	// http://localhost:8080/

_examples/view/quicktemplate/controllers/execute_template.go

@@ -6,9 +6,9 @@ import (
 	"github.com/kataras/iris/v12"
 )
 
-// ExecuteTemplate renders a "tmpl" partial template to the `context#ResponseWriter`.
+// ExecuteTemplate renders a "tmpl" partial template to the `Context.ResponseWriter`.
 func ExecuteTemplate(ctx iris.Context, tmpl templates.Partial) {
-	ctx.Gzip(true)
+	ctx.Compress(true)
 	ctx.ContentType("text/html")
-	templates.WriteTemplate(ctx.ResponseWriter(), tmpl)
+	templates.WriteTemplate(ctx, tmpl)
 }

_examples/view/template_html_1/main.go

@@ -16,7 +16,7 @@ func main() {
 	// TIP: append .Reload(true) to reload the templates on each request.
 
 	app.Get("/", func(ctx iris.Context) {
-		ctx.Gzip(true)
+		ctx.Compress(true)
 		ctx.ViewData("", mypage{"My Page title", "Hello world!"})
 		ctx.View("mypage.html")
 		// Note that: you can pass "layout" : "otherLayout.html" to bypass the config's Layout property

_examples/view/template_jet_1_embedded/bindata.go

@@ -201,9 +201,9 @@ func AssetNames() []string {
 
 // _bindata is a table, holding each asset generator, mapped to its name.
 var _bindata = map[string]func() (*asset, error){
-	"views/includes/_partial.jet": viewsIncludes_partialJet,
-	"views/includes/blocks.jet": viewsIncludesBlocksJet,
-	"views/index.jet": viewsIndexJet,
+	"views/includes/_partial.jet":   viewsIncludes_partialJet,
+	"views/includes/blocks.jet":     viewsIncludesBlocksJet,
+	"views/index.jet":               viewsIndexJet,
 	"views/layouts/application.jet": viewsLayoutsApplicationJet,
 }
 
@@ -246,15 +246,16 @@ type bintree struct {
 	Func     func() (*asset, error)
 	Children map[string]*bintree
 }
+
 var _bintree = &bintree{nil, map[string]*bintree{
-	"views": &bintree{nil, map[string]*bintree{
-		"includes": &bintree{nil, map[string]*bintree{
-			"_partial.jet": &bintree{viewsIncludes_partialJet, map[string]*bintree{}},
-			"blocks.jet": &bintree{viewsIncludesBlocksJet, map[string]*bintree{}},
+	"views": {nil, map[string]*bintree{
+		"includes": {nil, map[string]*bintree{
+			"_partial.jet": {viewsIncludes_partialJet, map[string]*bintree{}},
+			"blocks.jet":   {viewsIncludesBlocksJet, map[string]*bintree{}},
 		}},
-		"index.jet": &bintree{viewsIndexJet, map[string]*bintree{}},
-		"layouts": &bintree{nil, map[string]*bintree{
-			"application.jet": &bintree{viewsLayoutsApplicationJet, map[string]*bintree{}},
+		"index.jet": {viewsIndexJet, map[string]*bintree{}},
+		"layouts": {nil, map[string]*bintree{
+			"application.jet": {viewsLayoutsApplicationJet, map[string]*bintree{}},
 		}},
 	}},
 }}
@@ -305,4 +306,3 @@ func _filePath(dir, name string) string {
 	cannonicalName := strings.Replace(name, "\\", "/", -1)
 	return filepath.Join(append([]string{dir}, strings.Split(cannonicalName, "/")...)...)
 }
-