Update typos

pull/6/head
Fenny 2020-01-21 00:57:10 +01:00
parent dbf3375aee
commit 7041f051e1
5 changed files with 51 additions and 18 deletions

View File

@ -116,9 +116,10 @@ app.Post(...)
app.Put(...)
app.Trace(...)
// Matches all HTTP verbs, Use refers to All
app.All(...)
app.Use(...)
// Both All & Use matches all kind of HTTP request
// But there is a big difference
app.All(...) // Will match complete path with :params support
app.Use(...) // Will only see wheter url starts with specified path without :params support
```
#### Static
@ -171,7 +172,6 @@ app.Listen("127.0.0.1:8080")
// Enable TLS/HTTPS
app.Listen(443, "server.crt", "server.key")
app.Listen("127.0.0.1:443", "server.crt", "server.key")
```

View File

@ -77,8 +77,11 @@ Functions that are designed to make changes to the request or response are calle
Here is a simple example of a middleware function that sets some response headers when a request to the app passes through it.
If you are not sure when to use **All()** vs **Use()**, read about the [Methods API here](/application/#methods)
```go
app := fiber.New()
// Use method path is a "mount" or "prefix" path and limits the middleware to only apply to any paths requested that begin with it. This means you cannot use :params on the Use method
app.Use(func(c *fiber.Ctx) {
// Set some security headers
c.Set("X-XSS-Protection", "1; mode=block")

View File

@ -61,11 +61,10 @@ func (r *Fiber) Get(args ...interface{}) {
// All matches any HTTP method
func (r *Fiber) All(args ...interface{}) {
r.register("*", args...)
r.register("ALL", args...)
}
// Use is another name for All()
// People using Expressjs are used to this
// Use only matches the starting path
func (r *Fiber) Use(args ...interface{}) {
r.All(args...)
r.register("USE", args...)
}

View File

@ -8,7 +8,9 @@
package fiber
import (
"fmt"
"regexp"
"strings"
"github.com/valyala/fasthttp"
)
@ -18,6 +20,8 @@ type route struct {
method string
// Stores the orignal path
path string
// Bool that defines if the route is a Use()
use bool
// wildcard bool is for routes without a path, * and /*
wildcard bool
// Stores compiled regex special routes :params, *wildcards, optionals?
@ -30,6 +34,12 @@ type route struct {
// Function to add a route correctly
func (r *Fiber) register(method string, args ...interface{}) {
// Set if method is Use()
var use = method == "USE"
// Match any method
if method == "ALL" || method == "USE" {
method = "*"
}
// Prepare possible variables
var path string // We could have a path/prefix
var handler func(*Ctx) // We could have a ctx handler
@ -43,16 +53,23 @@ func (r *Fiber) register(method string, args ...interface{}) {
panic("Invalid path, must begin with slash '/' or wildcard '*'")
}
}
if use && strings.Contains(path, "/:") {
panic("You cannot use :params in Use()")
}
// If Use() path == "/", match anything aka *
if use && path == "/" {
path = "*"
}
// If the route needs to match any path
if path == "" || path == "*" || path == "/*" {
r.routes = append(r.routes, &route{method, path, true, nil, nil, handler})
r.routes = append(r.routes, &route{method, path, use, true, nil, nil, handler})
return
}
// Get params from path
params := getParams(path)
// If path has no params (simple path), we dont need regex
if len(params) == 0 {
r.routes = append(r.routes, &route{method, path, false, nil, nil, handler})
// If path has no params (simple path), we dont need regex (also for use())
if use || len(params) == 0 {
r.routes = append(r.routes, &route{method, path, use, false, nil, nil, handler})
return
}
@ -62,7 +79,7 @@ func (r *Fiber) register(method string, args ...interface{}) {
panic("Invalid url pattern: " + path)
}
// Add regex + params to route
r.routes = append(r.routes, &route{method, path, false, regex, params, handler})
r.routes = append(r.routes, &route{method, path, use, false, regex, params, handler})
}
// then try to match a route as efficient as possible.
@ -79,8 +96,9 @@ func (r *Fiber) handler(fctx *fasthttp.RequestCtx) {
if route.method != "*" && route.method != method {
continue
}
// First check if we match a static path or wildcard
if route.wildcard || (route.path == path && route.params == nil) {
// First check if we match a wildcard or static path
if route.wildcard || route.path == path {
// if route.wildcard || (route.path == path && route.params == nil) {
// If * always set the path to the wildcard parameter
if route.wildcard {
ctx.params = &[]string{"*"}
@ -100,6 +118,19 @@ func (r *Fiber) handler(fctx *fasthttp.RequestCtx) {
// continue to go to the next route
continue
}
// If route is Use() and path starts with route.path
// aka strings.HasPrefix(route.path, path)
if route.use && strings.HasPrefix(path, route.path) {
fmt.Println(ctx.params)
found = true
ctx.route = route
route.handler(ctx)
if !ctx.next {
break
}
ctx.next = false
continue
}
// Skip route if regex does not exist
if route.regex == nil {
continue
@ -109,7 +140,7 @@ func (r *Fiber) handler(fctx *fasthttp.RequestCtx) {
continue
}
// If we have parameters, lets find the matches
if route.params != nil && len(route.params) > 0 {
if len(route.params) > 0 {
matches := route.regex.FindAllStringSubmatch(path, -1)
// If we have matches, add params and values to context
if len(matches) > 0 && len(matches[0]) > 1 {

View File

@ -51,12 +51,12 @@ func (r *Fiber) Static(args ...string) {
filePath := file
// If the file is an index.html, bind the prefix to index.html directly
if filepath.Base(filePath) == "index.html" {
r.routes = append(r.routes, &route{"GET", prefix, wildcard, nil, nil, func(c *Ctx) {
r.routes = append(r.routes, &route{"GET", prefix, wildcard, false, nil, nil, func(c *Ctx) {
c.SendFile(filePath, gzip)
}})
}
// Add the route + SendFile(filepath) to routes
r.routes = append(r.routes, &route{"GET", path, wildcard, nil, nil, func(c *Ctx) {
r.routes = append(r.routes, &route{"GET", path, wildcard, false, nil, nil, func(c *Ctx) {
c.SendFile(filePath, gzip)
}})
}