update structure according to proper go project
This commit is contained in:
parent
53de261a43
commit
a9986c3123
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@ -1,13 +1,13 @@
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package ws
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package websocket
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import (
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"time"
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"sync"
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"bufio"
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"encoding/binary"
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"git.xdrm.io/gws/internal/http/upgrade/request"
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"net"
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"fmt"
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"git.xdrm.io/go/websocket/internal/http/upgrade/request"
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"net"
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"sync"
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"time"
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)
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// Represents a client socket utility (reader, writer, ..)
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@ -22,7 +22,7 @@ type clientIO struct {
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}
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// Represents all channels that need a client
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type clientChannelSet struct{
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type clientChannelSet struct {
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receive chan Message
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send chan Message
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}
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@ -35,11 +35,8 @@ type client struct {
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status MessageError // close status ; 0 = nothing ; else -> must close
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}
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// Create creates a new client
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func buildClient(s net.Conn, ctl ControllerSet, serverCh serverChannelSet) (*client, error){
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func buildClient(s net.Conn, ctl ControllerSet, serverCh serverChannelSet) (*client, error) {
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/* (1) Manage UPGRADE request
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---------------------------------------------------------*/
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@ -60,7 +57,6 @@ func buildClient(s net.Conn, ctl ControllerSet, serverCh serverChannelSet) (*cli
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return nil, fmt.Errorf("Upgrade error (HTTP %d)\n", res.GetStatusCode())
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}
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/* (2) Initialise client
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---------------------------------------------------------*/
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/* (1) Get upgrade data */
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@ -77,7 +73,7 @@ func buildClient(s net.Conn, ctl ControllerSet, serverCh serverChannelSet) (*cli
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iface: &Client{
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Protocol: string(clientProtocol),
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Arguments: [][]string{ []string{ clientURI } },
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Arguments: [][]string{[]string{clientURI}},
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},
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ch: clientChannelSet{
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@ -86,12 +82,10 @@ func buildClient(s net.Conn, ctl ControllerSet, serverCh serverChannelSet) (*cli
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},
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}
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/* (3) Find controller by URI
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---------------------------------------------------------*/
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/* (1) Try to find one */
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controller, arguments := ctl.Match(clientURI);
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controller, arguments := ctl.Match(clientURI)
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/* (2) If nothing found -> error */
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if controller == nil {
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@ -101,8 +95,6 @@ func buildClient(s net.Conn, ctl ControllerSet, serverCh serverChannelSet) (*cli
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/* (3) Copy arguments */
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cli.iface.Arguments = arguments
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/* (4) Launch client routines
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---------------------------------------------------------*/
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/* (1) Launch client controller */
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@ -123,11 +115,8 @@ func buildClient(s net.Conn, ctl ControllerSet, serverCh serverChannelSet) (*cli
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}
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// reader reads and parses messages from the buffer
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func clientReader(c *client){
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func clientReader(c *client) {
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var frag *Message
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closeStatus := NORMAL
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@ -149,7 +138,9 @@ func clientReader(c *client){
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if err == ErrUnmaskedFrame || err == ErrReservedBits {
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closeStatus = PROTOCOL_ERR
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}
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if err != nil { break }
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if err != nil {
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break
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}
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/* (3) Fail on invalid message */
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msgErr := msg.check(frag != nil)
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@ -184,7 +175,9 @@ func clientReader(c *client){
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mustClose = true
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}
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if mustClose { break }
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if mustClose {
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break
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}
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}
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@ -248,11 +241,9 @@ func clientReader(c *client){
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}
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// writer writes into websocket
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// and is triggered by client.ch.send channel
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func clientWriter(c *client){
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func clientWriter(c *client) {
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c.io.writing = true // if channel still exists
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@ -278,14 +269,11 @@ func clientWriter(c *client){
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}
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// closes the connection
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// send CLOSE frame is 'status' is not NONE
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// wait for the next message (CLOSE acknowledge) if 'clientACK'
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// then delete client
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func (c *client) close(status MessageError, clientACK bool){
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func (c *client) close(status MessageError, clientACK bool) {
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/* (1) Fail if already closing */
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alreadyClosing := false
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@ -304,11 +292,9 @@ func (c *client) close(status MessageError, clientACK bool){
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}
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/* (3) kill reader if still running */
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c.io.sock.SetReadDeadline(time.Now().Add(time.Second*-1))
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c.io.sock.SetReadDeadline(time.Now().Add(time.Second * -1))
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c.io.reading.Wait()
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if status != NONE {
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/* (3) Build message */
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@ -328,7 +314,6 @@ func (c *client) close(status MessageError, clientACK bool){
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}
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/* (2) Wait for client CLOSE if needed */
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if clientACK {
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@ -358,4 +343,3 @@ func (c *client) close(status MessageError, clientACK bool){
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return
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}
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@ -1,13 +1,12 @@
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package main
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package iface
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import (
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"git.xdrm.io/gws/ws"
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"time"
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"fmt"
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ws "git.xdrm.io/go/websocket"
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"time"
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)
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func main(){
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func main() {
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startTime := time.Now().UnixNano()
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@ -15,10 +14,10 @@ func main(){
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serv := ws.CreateServer("0.0.0.0", 4444)
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/* (2) Bind default controller */
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serv.BindDefault(func(cli *ws.Client, receiver <-chan ws.Message, sender chan<- ws.Message, bc chan<- ws.Message){
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serv.BindDefault(func(cli *ws.Client, receiver <-chan ws.Message, sender chan<- ws.Message, bc chan<- ws.Message) {
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defer func(){
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if (recover() != nil) {
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defer func() {
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if recover() != nil {
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fmt.Printf("*** PANIC\n")
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}
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}()
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@ -34,11 +33,11 @@ func main(){
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})
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/* (3) Bind to URI */
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err := serv.Bind("/channel/./room/./", func(cli *ws.Client, receiver <-chan ws.Message, sender chan<- ws.Message, bc chan<- ws.Message){
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err := serv.Bind("/channel/./room/./", func(cli *ws.Client, receiver <-chan ws.Message, sender chan<- ws.Message, bc chan<- ws.Message) {
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fmt.Printf("[uri] connected\n")
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for msg := range receiver{
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for msg := range receiver {
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fmt.Printf("[uri] received '%s'\n", msg.Data)
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sender <- msg
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@ -48,7 +47,9 @@ func main(){
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fmt.Printf("[uri] unexpectedly closed\n")
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})
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if err != nil { panic(err) }
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if err != nil {
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panic(err)
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}
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/* (4) Launch the server */
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err = serv.Launch()
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@ -57,7 +58,6 @@ func main(){
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return
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}
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fmt.Printf("+ elapsed: %1.1f us\n", float32(time.Now().UnixNano()-startTime)/1e3)
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}
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@ -1,7 +1,7 @@
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package ws
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package websocket
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import (
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"git.xdrm.io/gws/internal/uri/parser"
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"git.xdrm.io/go/websocket/internal/uri/parser"
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)
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// Represents available information about a client
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@ -26,14 +26,12 @@ type ControllerSet struct {
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Uri []*Controller // uri controllers
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}
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// Match finds a controller for a given URI
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// also it returns the matching string patterns
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func (s *ControllerSet) Match(uri string) (*Controller, [][]string){
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func (s *ControllerSet) Match(uri string) (*Controller, [][]string) {
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/* (1) Initialise argument list */
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arguments := [][]string{ []string{ uri } }
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arguments := [][]string{[]string{uri}}
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/* (2) Try each controller */
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for _, c := range s.Uri {
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@ -1,15 +1,13 @@
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package request
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import (
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"git.xdrm.io/gws/internal/http/upgrade/response"
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"git.xdrm.io/gws/internal/http/upgrade/request/parser/header"
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"fmt"
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"git.xdrm.io/go/websocket/internal/http/upgrade/request/parser/header"
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"git.xdrm.io/go/websocket/internal/http/upgrade/response"
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"strconv"
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"strings"
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)
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// checkHost checks and extracts the Host header
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func (r *T) extractHostPort(bb header.HeaderValue) error {
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@ -52,12 +50,13 @@ func (r *T) extractHostPort(bb header.HeaderValue) error {
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}
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// checkOrigin checks the Origin Header
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func (r *T) extractOrigin(bb header.HeaderValue) error {
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// bypass
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if bypassOriginPolicy { return nil }
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if bypassOriginPolicy {
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return nil
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}
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if len(bb) != 1 {
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r.code = response.FORBIDDEN
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@ -92,7 +91,7 @@ func (r *T) checkConnection(bb header.HeaderValue) error {
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for _, b := range bb {
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if strings.ToLower( string(b) ) == "upgrade" {
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if strings.ToLower(string(b)) == "upgrade" {
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r.hasConnection = true
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return nil
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}
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@ -113,7 +112,7 @@ func (r *T) checkUpgrade(bb header.HeaderValue) error {
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return &InvalidRequest{"Upgrade", fmt.Sprintf("expected single value, got %d", len(bb))}
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}
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if strings.ToLower( string(bb[0]) ) == "websocket" {
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if strings.ToLower(string(bb[0])) == "websocket" {
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r.hasUpgrade = true
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return nil
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}
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@ -152,7 +151,6 @@ func (r *T) extractKey(bb header.HeaderValue) error {
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}
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// extractProtocols extracts the 'Sec-WebSocket-Protocol' header
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// it can contain multiple values
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func (r *T) extractProtocols(bb header.HeaderValue) error {
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@ -1,12 +1,11 @@
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package request
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import (
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"git.xdrm.io/gws/internal/http/upgrade/response"
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"fmt"
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"git.xdrm.io/gws/internal/http/upgrade/request/parser/header"
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"git.xdrm.io/go/websocket/internal/http/upgrade/request/parser/header"
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"git.xdrm.io/go/websocket/internal/http/upgrade/response"
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)
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// parseHeader parses any http request line
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// (header and request-line)
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func (r *T) parseHeader(b []byte) error {
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@ -27,8 +26,6 @@ func (r *T) parseHeader(b []byte) error {
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}
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/* (2) Other lines -> Header-Name: Header-Value
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---------------------------------------------------------*/
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/* (1) Try to parse header */
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@ -40,19 +37,25 @@ func (r *T) parseHeader(b []byte) error {
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/* (2) Manage header */
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switch head.Name {
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case header.HOST: err = r.extractHostPort(head.Values)
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case header.ORIGIN: err = r.extractOrigin(head.Values)
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case header.UPGRADE: err = r.checkUpgrade(head.Values)
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case header.CONNECTION: err = r.checkConnection(head.Values)
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case header.WSVERSION: err = r.checkVersion(head.Values)
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case header.WSKEY: err = r.extractKey(head.Values)
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case header.WSPROTOCOL: err = r.extractProtocols(head.Values)
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case header.HOST:
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err = r.extractHostPort(head.Values)
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case header.ORIGIN:
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err = r.extractOrigin(head.Values)
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case header.UPGRADE:
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err = r.checkUpgrade(head.Values)
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case header.CONNECTION:
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err = r.checkConnection(head.Values)
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case header.WSVERSION:
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err = r.checkVersion(head.Values)
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case header.WSKEY:
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err = r.extractKey(head.Values)
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case header.WSPROTOCOL:
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err = r.extractProtocols(head.Values)
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default:
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return nil
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}
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// dispatch error
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if err != nil {
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return err
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@ -62,8 +65,6 @@ func (r *T) parseHeader(b []byte) error {
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}
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// isComplete returns whether the Upgrade Request
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// is complete (no missing required item)
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func (r T) isComplete() error {
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@ -1,9 +1,9 @@
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package request
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import (
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"git.xdrm.io/gws/internal/http/upgrade/response"
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"git.xdrm.io/gws/internal/http/reader"
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"fmt"
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"git.xdrm.io/go/websocket/internal/http/reader"
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"git.xdrm.io/go/websocket/internal/http/upgrade/response"
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"io"
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)
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@ -14,7 +14,6 @@ func Parse(r io.Reader) (request *T, err error) {
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req := new(T)
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req.code = 500
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/* (1) Parse request
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---------------------------------------------------------*/
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/* (1) Get chunk reader */
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@ -50,23 +49,18 @@ func Parse(r io.Reader) (request *T, err error) {
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return req, err
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}
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req.code = response.SWITCHING_PROTOCOLS
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return req, nil
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}
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// StatusCode returns the status current
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func (r T) StatusCode() response.StatusCode {
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return r.code
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}
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// BuildResponse builds a response.T from the request
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func (r *T) BuildResponse() *response.T{
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func (r *T) BuildResponse() *response.T {
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inst := new(response.T)
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@ -84,9 +78,7 @@ func (r *T) BuildResponse() *response.T{
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return inst
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}
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// GetURI returns the actual URI
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func (r T) GetURI() string{
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func (r T) GetURI() string {
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return r.request.GetURI()
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}
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|
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@ -1,6 +1,6 @@
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package request
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import "git.xdrm.io/gws/internal/http/upgrade/response"
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import "git.xdrm.io/go/websocket/internal/http/upgrade/response"
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// If origin is required
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const bypassOriginPolicy = true
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|
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@ -1,10 +1,10 @@
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package ws
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package websocket
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import (
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"unicode/utf8"
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"encoding/binary"
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"fmt"
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"io"
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"encoding/binary"
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"unicode/utf8"
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)
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var ErrUnmaskedFrame = fmt.Errorf("Received unmasked frame")
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@ -18,7 +18,6 @@ var ErrInvalidOpCode = fmt.Errorf("Received invalid OpCode")
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var ErrReservedBits = fmt.Errorf("Received reserved bits")
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var CloseFrame = fmt.Errorf("Received close Frame")
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// Maximum Header Size = Final/OpCode + isMask/Length + Length + Mask
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const maximumHeaderSize = 1 + 1 + 8 + 4
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const maxWriteChunk = 0x7fff
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@ -46,8 +45,7 @@ const (
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CLOSE MessageType = 0x08
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PING MessageType = 0x09
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PONG MessageType = 0x0a
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);
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|
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)
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// Represents a websocket message
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type Message struct {
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|
|
@ -57,9 +55,8 @@ type Message struct {
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Data []byte
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}
|
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|
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|
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// receive reads a message form reader
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func readMessage(reader io.Reader) (*Message, error){
|
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func readMessage(reader io.Reader) (*Message, error) {
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|
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var err error
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var tmpBuf []byte
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|
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@ -71,46 +68,53 @@ func readMessage(reader io.Reader) (*Message, error){
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/* (2) Byte 1: FIN and OpCode */
|
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tmpBuf = make([]byte, 1)
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err = readBytes(reader, tmpBuf)
|
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if err != nil { return m, err }
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|
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if err != nil {
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return m, err
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}
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// check reserved bits
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if tmpBuf[0] & 0x70 != 0 {
|
||||
if tmpBuf[0]&0x70 != 0 {
|
||||
return m, ErrReservedBits
|
||||
}
|
||||
|
||||
m.Final = bool( tmpBuf[0] & 0x80 == 0x80 )
|
||||
m.Type = MessageType( tmpBuf[0] & 0x0f )
|
||||
m.Final = bool(tmpBuf[0]&0x80 == 0x80)
|
||||
m.Type = MessageType(tmpBuf[0] & 0x0f)
|
||||
|
||||
/* (3) Byte 2: Mask and Length[0] */
|
||||
tmpBuf = make([]byte, 1)
|
||||
err = readBytes(reader, tmpBuf)
|
||||
if err != nil { return m, err }
|
||||
if err != nil {
|
||||
return m, err
|
||||
}
|
||||
|
||||
// if mask, byte array not nil
|
||||
if tmpBuf[0] & 0x80 == 0x80 {
|
||||
if tmpBuf[0]&0x80 == 0x80 {
|
||||
mask = make([]byte, 0)
|
||||
}
|
||||
|
||||
// payload length
|
||||
m.Size = uint( tmpBuf[0] & 0x7f )
|
||||
m.Size = uint(tmpBuf[0] & 0x7f)
|
||||
|
||||
/* (4) Extended payload */
|
||||
if m.Size == 127 {
|
||||
|
||||
tmpBuf = make([]byte, 8)
|
||||
err := readBytes(reader, tmpBuf)
|
||||
if err != nil { return m, err }
|
||||
if err != nil {
|
||||
return m, err
|
||||
}
|
||||
|
||||
m.Size = uint( binary.BigEndian.Uint64(tmpBuf) )
|
||||
m.Size = uint(binary.BigEndian.Uint64(tmpBuf))
|
||||
|
||||
} else if m.Size == 126 {
|
||||
|
||||
tmpBuf = make([]byte, 2)
|
||||
err := readBytes(reader, tmpBuf)
|
||||
if err != nil { return m, err }
|
||||
if err != nil {
|
||||
return m, err
|
||||
}
|
||||
|
||||
m.Size = uint( binary.BigEndian.Uint16(tmpBuf) )
|
||||
m.Size = uint(binary.BigEndian.Uint16(tmpBuf))
|
||||
|
||||
}
|
||||
|
||||
|
|
@ -119,7 +123,9 @@ func readMessage(reader io.Reader) (*Message, error){
|
|||
|
||||
tmpBuf = make([]byte, 4)
|
||||
err := readBytes(reader, tmpBuf)
|
||||
if err != nil { return m, err }
|
||||
if err != nil {
|
||||
return m, err
|
||||
}
|
||||
|
||||
mask = make([]byte, 4)
|
||||
copy(mask, tmpBuf)
|
||||
|
|
@ -142,7 +148,7 @@ func readMessage(reader io.Reader) (*Message, error){
|
|||
|
||||
// {3} Unmask data //
|
||||
if mask != nil {
|
||||
for i, l := cursor, cursor+nbread ; i < l ; i++ {
|
||||
for i, l := cursor, cursor+nbread; i < l; i++ {
|
||||
|
||||
mi := i % 4 // mask index
|
||||
m.Data[i] = m.Data[i] ^ mask[mi]
|
||||
|
|
@ -166,9 +172,6 @@ func readMessage(reader io.Reader) (*Message, error){
|
|||
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
// Send sends a frame over a socket
|
||||
func (m Message) Send(writer io.Writer) error {
|
||||
|
||||
|
|
@ -176,7 +179,7 @@ func (m Message) Send(writer io.Writer) error {
|
|||
|
||||
// fix size
|
||||
if uint(len(m.Data)) <= m.Size {
|
||||
m.Size = uint( len(m.Data) )
|
||||
m.Size = uint(len(m.Data))
|
||||
}
|
||||
|
||||
/* (1) Byte 0 : FIN + opcode */
|
||||
|
|
@ -184,12 +187,12 @@ func (m Message) Send(writer io.Writer) error {
|
|||
if !m.Final {
|
||||
final = 0
|
||||
}
|
||||
header = append(header, final | byte(m.Type) )
|
||||
header = append(header, final|byte(m.Type))
|
||||
|
||||
/* (2) Get payload length */
|
||||
if m.Size < 126 { // simple
|
||||
|
||||
header = append(header, byte(m.Size) )
|
||||
header = append(header, byte(m.Size))
|
||||
|
||||
} else if m.Size <= 0xffff { // extended: 16 bits
|
||||
|
||||
|
|
@ -210,7 +213,7 @@ func (m Message) Send(writer io.Writer) error {
|
|||
}
|
||||
|
||||
/* (3) Build write buffer */
|
||||
writeBuf := make([]byte, 0, len(header) + int(m.Size))
|
||||
writeBuf := make([]byte, 0, len(header)+int(m.Size))
|
||||
writeBuf = append(writeBuf, header...)
|
||||
writeBuf = append(writeBuf, m.Data[0:m.Size]...)
|
||||
|
||||
|
|
@ -219,14 +222,16 @@ func (m Message) Send(writer io.Writer) error {
|
|||
cursor := 0
|
||||
for cursor < toWrite {
|
||||
|
||||
maxBoundary := cursor+maxWriteChunk
|
||||
maxBoundary := cursor + maxWriteChunk
|
||||
if maxBoundary > toWrite {
|
||||
maxBoundary = toWrite
|
||||
}
|
||||
|
||||
// Try to wrote (at max 1024 bytes) //
|
||||
nbwritten, err := writer.Write(writeBuf[cursor:maxBoundary])
|
||||
if err != nil { return err }
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
// Update cursor //
|
||||
cursor += nbwritten
|
||||
|
|
@ -236,14 +241,11 @@ func (m Message) Send(writer io.Writer) error {
|
|||
return nil
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
// Check for message errors with:
|
||||
// (m) the current message
|
||||
// (fragment) whether there is a fragment in construction
|
||||
// returns the message error
|
||||
func (m *Message) check(fragment bool) error{
|
||||
func (m *Message) check(fragment bool) error {
|
||||
|
||||
/* (1) Invalid first fragment (not TEXT nor BINARY) */
|
||||
if !m.Final && !fragment && m.Type != TEXT && m.Type != BINARY {
|
||||
|
|
@ -312,8 +314,6 @@ func (m *Message) check(fragment bool) error{
|
|||
return nil
|
||||
}
|
||||
|
||||
|
||||
|
||||
// readBytes reads from a reader into a byte array
|
||||
// until the byte length is fully filled with data
|
||||
// loops while there is no error
|
||||
|
|
@ -1,15 +1,14 @@
|
|||
package ws
|
||||
package websocket
|
||||
|
||||
import (
|
||||
"io"
|
||||
"bytes"
|
||||
"io"
|
||||
"testing"
|
||||
)
|
||||
|
||||
|
||||
func TestSimpleMessageReading(t *testing.T) {
|
||||
|
||||
cases := []struct{
|
||||
cases := []struct {
|
||||
Name string
|
||||
ReadBuffer []byte
|
||||
Expected Message
|
||||
|
|
@ -17,57 +16,57 @@ func TestSimpleMessageReading(t *testing.T) {
|
|||
}{
|
||||
{ // FIN ; TEXT ; Unmasked -> error
|
||||
"must fail on unmasked frame",
|
||||
[]byte{0x81,0x05,0x68,0x65,0x6c,0x6c,0x6f},
|
||||
[]byte{0x81, 0x05, 0x68, 0x65, 0x6c, 0x6c, 0x6f},
|
||||
Message{},
|
||||
ErrUnmaskedFrame,
|
||||
},
|
||||
{ // FIN ; TEXT ; Unmasked -> error
|
||||
"must fail because of RSV bit 1 set",
|
||||
[]byte{0x81 | 0x40,0x10,0x00,0x00,0x00,0x00},
|
||||
[]byte{0x81 | 0x40, 0x10, 0x00, 0x00, 0x00, 0x00},
|
||||
Message{},
|
||||
ErrReservedBits,
|
||||
},
|
||||
{ // FIN ; TEXT ; Unmasked -> error
|
||||
"must fail because of RSV bit 2 set",
|
||||
[]byte{0x81 | 0x20,0x10,0x00,0x00,0x00,0x00},
|
||||
[]byte{0x81 | 0x20, 0x10, 0x00, 0x00, 0x00, 0x00},
|
||||
Message{},
|
||||
ErrReservedBits,
|
||||
},
|
||||
{ // FIN ; TEXT ; Unmasked -> error
|
||||
"must fail because of RSV bit 3 set",
|
||||
[]byte{0x81 | 0x10,0x10,0x00,0x00,0x00,0x00},
|
||||
[]byte{0x81 | 0x10, 0x10, 0x00, 0x00, 0x00, 0x00},
|
||||
Message{},
|
||||
ErrReservedBits,
|
||||
},
|
||||
{ // FIN ; TEXT ; hello
|
||||
"simple hello text message",
|
||||
[]byte{0x81,0x85,0x00,0x00,0x00,0x00,0x68,0x65,0x6c,0x6c,0x6f},
|
||||
Message{ true, TEXT, 5, []byte("hello") },
|
||||
[]byte{0x81, 0x85, 0x00, 0x00, 0x00, 0x00, 0x68, 0x65, 0x6c, 0x6c, 0x6f},
|
||||
Message{true, TEXT, 5, []byte("hello")},
|
||||
nil,
|
||||
},
|
||||
{ // FIN ; BINARY ; hello
|
||||
"simple hello binary message",
|
||||
[]byte{0x82,0x85,0x00,0x00,0x00,0x00,0x68,0x65,0x6c,0x6c,0x6f},
|
||||
Message{ true, BINARY, 5, []byte("hello") },
|
||||
[]byte{0x82, 0x85, 0x00, 0x00, 0x00, 0x00, 0x68, 0x65, 0x6c, 0x6c, 0x6f},
|
||||
Message{true, BINARY, 5, []byte("hello")},
|
||||
nil,
|
||||
},
|
||||
{ // FIN ; BINARY ; test unmasking
|
||||
"unmasking test",
|
||||
[]byte{0x82,0x88,0x01,0x02,0x03,0x04,0x10,0x20,0x30,0x40,0x50,0x60,0x70,0x80},
|
||||
Message{ true, BINARY, 8, []byte{0x11,0x22,0x33,0x44,0x51,0x62,0x73,0x84} },
|
||||
[]byte{0x82, 0x88, 0x01, 0x02, 0x03, 0x04, 0x10, 0x20, 0x30, 0x40, 0x50, 0x60, 0x70, 0x80},
|
||||
Message{true, BINARY, 8, []byte{0x11, 0x22, 0x33, 0x44, 0x51, 0x62, 0x73, 0x84}},
|
||||
nil,
|
||||
},
|
||||
{ // FIN=0 ; TEXT ;
|
||||
"non final frame",
|
||||
[]byte{0x01,0x82,0x00,0x00,0x00,0x00,0x01,0x02},
|
||||
Message{ false, TEXT, 2, []byte{0x01,0x02} },
|
||||
[]byte{0x01, 0x82, 0x00, 0x00, 0x00, 0x00, 0x01, 0x02},
|
||||
Message{false, TEXT, 2, []byte{0x01, 0x02}},
|
||||
nil,
|
||||
},
|
||||
}
|
||||
|
||||
for _, tc := range cases{
|
||||
for _, tc := range cases {
|
||||
|
||||
t.Run(tc.Name, func(t *testing.T){
|
||||
t.Run(tc.Name, func(t *testing.T) {
|
||||
|
||||
reader := bytes.NewBuffer(tc.ReadBuffer)
|
||||
|
||||
|
|
@ -108,10 +107,9 @@ func TestSimpleMessageReading(t *testing.T) {
|
|||
|
||||
}
|
||||
|
||||
|
||||
func TestReadEOF(t *testing.T) {
|
||||
|
||||
cases := []struct{
|
||||
cases := []struct {
|
||||
Name string
|
||||
ReadBuffer []byte
|
||||
eof bool
|
||||
|
|
@ -127,58 +125,58 @@ func TestReadEOF(t *testing.T) {
|
|||
true, false,
|
||||
}, {
|
||||
"only opcode and 0 length",
|
||||
[]byte{0x82,0x00},
|
||||
[]byte{0x82, 0x00},
|
||||
false, true,
|
||||
}, {
|
||||
"missing extended 16 bits length",
|
||||
[]byte{0x82,126},
|
||||
[]byte{0x82, 126},
|
||||
true, false,
|
||||
}, {
|
||||
"incomplete extended 16 bits length",
|
||||
[]byte{0x82,126, 0x00},
|
||||
[]byte{0x82, 126, 0x00},
|
||||
true, false,
|
||||
}, {
|
||||
"complete extended 16 bits length",
|
||||
[]byte{0x82,126, 0x00, 0x00},
|
||||
[]byte{0x82, 126, 0x00, 0x00},
|
||||
false, true,
|
||||
}, {
|
||||
"missing extended 64 bits length",
|
||||
[]byte{0x82,127},
|
||||
[]byte{0x82, 127},
|
||||
true, false,
|
||||
}, {
|
||||
"incomplete extended 64 bits length",
|
||||
[]byte{0x82,127, 0x00},
|
||||
[]byte{0x82, 127, 0x00},
|
||||
true, false,
|
||||
}, {
|
||||
"incomplete extended 64 bits length",
|
||||
[]byte{0x82,127, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
|
||||
[]byte{0x82, 127, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
|
||||
true, false,
|
||||
}, {
|
||||
"complete extended 64 bits length",
|
||||
[]byte{0x82,127, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
|
||||
[]byte{0x82, 127, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
|
||||
false, true,
|
||||
}, {
|
||||
"missing mask",
|
||||
[]byte{0x82,0x80},
|
||||
[]byte{0x82, 0x80},
|
||||
true, false,
|
||||
}, {
|
||||
"incomplete mask 1",
|
||||
[]byte{0x82,0x80, 0x00},
|
||||
[]byte{0x82, 0x80, 0x00},
|
||||
true, false,
|
||||
}, {
|
||||
"incomplete mask 2",
|
||||
[]byte{0x82,0x80, 0x00, 0x00, 0x00},
|
||||
[]byte{0x82, 0x80, 0x00, 0x00, 0x00},
|
||||
true, false,
|
||||
},{
|
||||
}, {
|
||||
"complete mask",
|
||||
[]byte{0x82,0x80, 0x00, 0x00, 0x00, 0x00},
|
||||
[]byte{0x82, 0x80, 0x00, 0x00, 0x00, 0x00},
|
||||
false, false,
|
||||
},
|
||||
}
|
||||
|
||||
for _, tc := range cases{
|
||||
for _, tc := range cases {
|
||||
|
||||
t.Run(tc.Name, func(t *testing.T){
|
||||
t.Run(tc.Name, func(t *testing.T) {
|
||||
|
||||
reader := bytes.NewBuffer(tc.ReadBuffer)
|
||||
|
||||
|
|
@ -186,7 +184,7 @@ func TestReadEOF(t *testing.T) {
|
|||
|
||||
if tc.eof {
|
||||
|
||||
if err != io.EOF{
|
||||
if err != io.EOF {
|
||||
t.Errorf("Expected EOF, got %v", err)
|
||||
}
|
||||
|
||||
|
|
@ -207,69 +205,67 @@ func TestReadEOF(t *testing.T) {
|
|||
|
||||
}
|
||||
|
||||
|
||||
|
||||
func TestSimpleMessageSending(t *testing.T) {
|
||||
|
||||
m4b1 := make([]byte, 0x7e - 1)
|
||||
m4b1 := make([]byte, 0x7e-1)
|
||||
m4b2 := make([]byte, 0x7e)
|
||||
m4b3 := make([]byte, 0x7e + 1)
|
||||
m4b3 := make([]byte, 0x7e+1)
|
||||
|
||||
m16b1 := make([]byte, 0xffff - 1)
|
||||
m16b1 := make([]byte, 0xffff-1)
|
||||
m16b2 := make([]byte, 0xffff)
|
||||
m16b3 := make([]byte, 0xffff + 1)
|
||||
m16b3 := make([]byte, 0xffff+1)
|
||||
|
||||
cases := []struct{
|
||||
cases := []struct {
|
||||
Name string
|
||||
Base Message
|
||||
Expected []byte
|
||||
}{
|
||||
{
|
||||
"simple hello text message",
|
||||
Message{ true, TEXT, 5, []byte("hello") },
|
||||
[]byte{0x81,0x05,0x68,0x65,0x6c,0x6c,0x6f},
|
||||
Message{true, TEXT, 5, []byte("hello")},
|
||||
[]byte{0x81, 0x05, 0x68, 0x65, 0x6c, 0x6c, 0x6f},
|
||||
}, {
|
||||
"simple hello binary message",
|
||||
Message{ true, BINARY, 5, []byte("hello") },
|
||||
[]byte{0x82,0x05,0x68,0x65,0x6c,0x6c,0x6f},
|
||||
Message{true, BINARY, 5, []byte("hello")},
|
||||
[]byte{0x82, 0x05, 0x68, 0x65, 0x6c, 0x6c, 0x6f},
|
||||
}, {
|
||||
"other simple binary message",
|
||||
Message{ true, BINARY, 8, []byte{0x10,0x20,0x30,0x40,0x50,0x60,0x70,0x80} },
|
||||
[]byte{0x82,0x08,0x10,0x20,0x30,0x40,0x50,0x60,0x70,0x80},
|
||||
Message{true, BINARY, 8, []byte{0x10, 0x20, 0x30, 0x40, 0x50, 0x60, 0x70, 0x80}},
|
||||
[]byte{0x82, 0x08, 0x10, 0x20, 0x30, 0x40, 0x50, 0x60, 0x70, 0x80},
|
||||
}, {
|
||||
"non final frame",
|
||||
Message{ false, TEXT, 2, []byte{0x01,0x02} },
|
||||
[]byte{0x01,0x02,0x01,0x02},
|
||||
Message{false, TEXT, 2, []byte{0x01, 0x02}},
|
||||
[]byte{0x01, 0x02, 0x01, 0x02},
|
||||
}, {
|
||||
"125 > normal length",
|
||||
Message{ true, TEXT, uint(len(m4b1)), m4b1 },
|
||||
append([]byte{0x81,0x7e-1}, m4b1...),
|
||||
Message{true, TEXT, uint(len(m4b1)), m4b1},
|
||||
append([]byte{0x81, 0x7e - 1}, m4b1...),
|
||||
}, {
|
||||
"126 > extended 16 bits length",
|
||||
Message{ true, TEXT, uint(len(m4b2)), m4b2 },
|
||||
append([]byte{0x81,126,0x00,0x7e}, m4b2...),
|
||||
Message{true, TEXT, uint(len(m4b2)), m4b2},
|
||||
append([]byte{0x81, 126, 0x00, 0x7e}, m4b2...),
|
||||
}, {
|
||||
"127 > extended 16 bits length",
|
||||
Message{ true, TEXT, uint(len(m4b3)), m4b3 },
|
||||
append([]byte{0x81,126,0x00,0x7e+1}, m4b3...),
|
||||
Message{true, TEXT, uint(len(m4b3)), m4b3},
|
||||
append([]byte{0x81, 126, 0x00, 0x7e + 1}, m4b3...),
|
||||
}, {
|
||||
"fffe > extended 16 bits length",
|
||||
Message{ true, TEXT, uint(len(m16b1)), m16b1 },
|
||||
append([]byte{0x81,126, 0xff, 0xfe}, m16b1...),
|
||||
Message{true, TEXT, uint(len(m16b1)), m16b1},
|
||||
append([]byte{0x81, 126, 0xff, 0xfe}, m16b1...),
|
||||
}, {
|
||||
"ffff > extended 16 bits length",
|
||||
Message{ true, TEXT, uint(len(m16b2)), m16b2 },
|
||||
append([]byte{0x81,126,0xff,0xff}, m16b2...),
|
||||
Message{true, TEXT, uint(len(m16b2)), m16b2},
|
||||
append([]byte{0x81, 126, 0xff, 0xff}, m16b2...),
|
||||
}, {
|
||||
"10000 > extended 64 bits length",
|
||||
Message{ true, TEXT, uint(len(m16b3)), m16b3 },
|
||||
append([]byte{0x81,127, 0x00,0x00,0x00,0x00,0x00,0x01,0x00,0x00,}, m16b3...),
|
||||
Message{true, TEXT, uint(len(m16b3)), m16b3},
|
||||
append([]byte{0x81, 127, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00}, m16b3...),
|
||||
},
|
||||
}
|
||||
|
||||
for _, tc := range cases{
|
||||
for _, tc := range cases {
|
||||
|
||||
t.Run(tc.Name, func(t *testing.T){
|
||||
t.Run(tc.Name, func(t *testing.T) {
|
||||
|
||||
writer := new(bytes.Buffer)
|
||||
|
||||
|
|
@ -291,9 +287,6 @@ func TestSimpleMessageSending(t *testing.T) {
|
|||
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
func TestMessageCheck(t *testing.T) {
|
||||
|
||||
type Case struct {
|
||||
|
|
@ -303,7 +296,7 @@ func TestMessageCheck(t *testing.T) {
|
|||
Expected error
|
||||
}
|
||||
|
||||
cases := []struct{
|
||||
cases := []struct {
|
||||
Name string
|
||||
Cases []Case
|
||||
}{
|
||||
|
|
@ -358,7 +351,7 @@ func TestMessageCheck(t *testing.T) {
|
|||
Cases: []Case{
|
||||
{
|
||||
"CLOSE must not fail",
|
||||
Message{true, CLOSE, 125, []byte{0x03,0xe8,0}}, false, CloseFrame,
|
||||
Message{true, CLOSE, 125, []byte{0x03, 0xe8, 0}}, false, CloseFrame,
|
||||
}, {
|
||||
"PING must not fail",
|
||||
Message{true, PING, 125, []byte{}}, false, nil,
|
||||
|
|
@ -372,7 +365,7 @@ func TestMessageCheck(t *testing.T) {
|
|||
Cases: []Case{
|
||||
{
|
||||
"CLOSE must fail",
|
||||
Message{true, CLOSE, 126, []byte{0x03,0xe8,0}}, false, ErrTooLongControlFrame,
|
||||
Message{true, CLOSE, 126, []byte{0x03, 0xe8, 0}}, false, ErrTooLongControlFrame,
|
||||
}, {
|
||||
"PING must fail",
|
||||
Message{true, PING, 126, []byte{}}, false, ErrTooLongControlFrame,
|
||||
|
|
@ -386,7 +379,7 @@ func TestMessageCheck(t *testing.T) {
|
|||
Cases: []Case{
|
||||
{
|
||||
"CLOSE must fail",
|
||||
Message{false, CLOSE, 126, []byte{0x03,0xe8,0}}, false, ErrInvalidFragment,
|
||||
Message{false, CLOSE, 126, []byte{0x03, 0xe8, 0}}, false, ErrInvalidFragment,
|
||||
}, {
|
||||
"PING must fail",
|
||||
Message{false, PING, 126, []byte{}}, false, ErrInvalidFragment,
|
||||
|
|
@ -411,23 +404,23 @@ func TestMessageCheck(t *testing.T) {
|
|||
Cases: []Case{
|
||||
{
|
||||
"CLOSE valid reason",
|
||||
Message{true, CLOSE, 5, []byte{0x03,0xe8, 0xe2,0x82,0xa1}}, false, CloseFrame,
|
||||
Message{true, CLOSE, 5, []byte{0x03, 0xe8, 0xe2, 0x82, 0xa1}}, false, CloseFrame,
|
||||
}, {
|
||||
"CLOSE invalid reason byte 2",
|
||||
Message{true, CLOSE, 5, []byte{0x03,0xe8, 0xe2,0x28,0xa1}}, false, ErrInvalidPayload,
|
||||
Message{true, CLOSE, 5, []byte{0x03, 0xe8, 0xe2, 0x28, 0xa1}}, false, ErrInvalidPayload,
|
||||
}, {
|
||||
"CLOSE invalid reason byte 3",
|
||||
Message{true, CLOSE, 5, []byte{0x03,0xe8, 0xe2,0x82,0x28}}, false, ErrInvalidPayload,
|
||||
Message{true, CLOSE, 5, []byte{0x03, 0xe8, 0xe2, 0x82, 0x28}}, false, ErrInvalidPayload,
|
||||
},
|
||||
{
|
||||
"TEXT valid reason",
|
||||
Message{true, TEXT, 3, []byte{0xe2,0x82,0xa1}}, false, nil,
|
||||
Message{true, TEXT, 3, []byte{0xe2, 0x82, 0xa1}}, false, nil,
|
||||
}, {
|
||||
"TEXT invalid reason byte 2",
|
||||
Message{true, TEXT, 3, []byte{0xe2,0x28,0xa1}}, false, ErrInvalidPayload,
|
||||
Message{true, TEXT, 3, []byte{0xe2, 0x28, 0xa1}}, false, ErrInvalidPayload,
|
||||
}, {
|
||||
"TEXT invalid reason byte 3",
|
||||
Message{true, TEXT, 3, []byte{0xe2,0x82,0x28}}, false, ErrInvalidPayload,
|
||||
Message{true, TEXT, 3, []byte{0xe2, 0x82, 0x28}}, false, ErrInvalidPayload,
|
||||
},
|
||||
},
|
||||
}, {
|
||||
|
|
@ -438,112 +431,111 @@ func TestMessageCheck(t *testing.T) {
|
|||
Message{true, CLOSE, 1, []byte{0x03}}, false, ErrInvalidCloseStatus,
|
||||
}, {
|
||||
"valid CLOSE status 1000",
|
||||
Message{true, CLOSE, 2, []byte{0x03,0xe8}}, false, CloseFrame,
|
||||
Message{true, CLOSE, 2, []byte{0x03, 0xe8}}, false, CloseFrame,
|
||||
}, {
|
||||
"invalid CLOSE status 999 under 1000",
|
||||
Message{true, CLOSE, 2, []byte{0x03,0xe7}}, false, ErrInvalidCloseStatus,
|
||||
Message{true, CLOSE, 2, []byte{0x03, 0xe7}}, false, ErrInvalidCloseStatus,
|
||||
}, {
|
||||
"valid CLOSE status 1001",
|
||||
Message{true, CLOSE, 2, []byte{0x03,0xe9}}, false, CloseFrame,
|
||||
Message{true, CLOSE, 2, []byte{0x03, 0xe9}}, false, CloseFrame,
|
||||
}, {
|
||||
"valid CLOSE status 1002",
|
||||
Message{true, CLOSE, 2, []byte{0x03,0xea}}, false, CloseFrame,
|
||||
Message{true, CLOSE, 2, []byte{0x03, 0xea}}, false, CloseFrame,
|
||||
}, {
|
||||
"valid CLOSE status 1003",
|
||||
Message{true, CLOSE, 2, []byte{0x03,0xeb}}, false, CloseFrame,
|
||||
Message{true, CLOSE, 2, []byte{0x03, 0xeb}}, false, CloseFrame,
|
||||
}, {
|
||||
"invalid CLOSE status 1004",
|
||||
Message{true, CLOSE, 2, []byte{0x03,0xec}}, false, ErrInvalidCloseStatus,
|
||||
Message{true, CLOSE, 2, []byte{0x03, 0xec}}, false, ErrInvalidCloseStatus,
|
||||
}, {
|
||||
"invalid CLOSE status 1005",
|
||||
Message{true, CLOSE, 2, []byte{0x03,0xed}}, false, ErrInvalidCloseStatus,
|
||||
Message{true, CLOSE, 2, []byte{0x03, 0xed}}, false, ErrInvalidCloseStatus,
|
||||
}, {
|
||||
"invalid CLOSE status 1006",
|
||||
Message{true, CLOSE, 2, []byte{0x03,0xee}}, false, ErrInvalidCloseStatus,
|
||||
Message{true, CLOSE, 2, []byte{0x03, 0xee}}, false, ErrInvalidCloseStatus,
|
||||
}, {
|
||||
"valid CLOSE status 1007",
|
||||
Message{true, CLOSE, 2, []byte{0x03,0xef}}, false, CloseFrame,
|
||||
Message{true, CLOSE, 2, []byte{0x03, 0xef}}, false, CloseFrame,
|
||||
}, {
|
||||
"valid CLOSE status 1011",
|
||||
Message{true, CLOSE, 2, []byte{0x03,0xf3}}, false, CloseFrame,
|
||||
Message{true, CLOSE, 2, []byte{0x03, 0xf3}}, false, CloseFrame,
|
||||
}, {
|
||||
"invalid CLOSE status 1012",
|
||||
Message{true, CLOSE, 2, []byte{0x03,0xf4}}, false, ErrInvalidCloseStatus,
|
||||
Message{true, CLOSE, 2, []byte{0x03, 0xf4}}, false, ErrInvalidCloseStatus,
|
||||
}, {
|
||||
"invalid CLOSE status 1013",
|
||||
Message{true, CLOSE, 2, []byte{0x03,0xf5}}, false, ErrInvalidCloseStatus,
|
||||
Message{true, CLOSE, 2, []byte{0x03, 0xf5}}, false, ErrInvalidCloseStatus,
|
||||
}, {
|
||||
"invalid CLOSE status 1014",
|
||||
Message{true, CLOSE, 2, []byte{0x03,0xf6}}, false, ErrInvalidCloseStatus,
|
||||
Message{true, CLOSE, 2, []byte{0x03, 0xf6}}, false, ErrInvalidCloseStatus,
|
||||
}, {
|
||||
"invalid CLOSE status 1015",
|
||||
Message{true, CLOSE, 2, []byte{0x03,0xf7}}, false, ErrInvalidCloseStatus,
|
||||
Message{true, CLOSE, 2, []byte{0x03, 0xf7}}, false, ErrInvalidCloseStatus,
|
||||
}, {
|
||||
"invalid CLOSE status 1016",
|
||||
Message{true, CLOSE, 2, []byte{0x03,0xf8}}, false, ErrInvalidCloseStatus,
|
||||
Message{true, CLOSE, 2, []byte{0x03, 0xf8}}, false, ErrInvalidCloseStatus,
|
||||
}, {
|
||||
"valid CLOSE status 1017",
|
||||
Message{true, CLOSE, 2, []byte{0x03,0xf9}}, false, CloseFrame,
|
||||
Message{true, CLOSE, 2, []byte{0x03, 0xf9}}, false, CloseFrame,
|
||||
}, {
|
||||
"valid CLOSE status 1099",
|
||||
Message{true, CLOSE, 2, []byte{0x04,0x4b}}, false, CloseFrame,
|
||||
Message{true, CLOSE, 2, []byte{0x04, 0x4b}}, false, CloseFrame,
|
||||
}, {
|
||||
"invalid CLOSE status 1100",
|
||||
Message{true, CLOSE, 2, []byte{0x04,0x4c}}, false, ErrInvalidCloseStatus,
|
||||
Message{true, CLOSE, 2, []byte{0x04, 0x4c}}, false, ErrInvalidCloseStatus,
|
||||
}, {
|
||||
"valid CLOSE status 1101",
|
||||
Message{true, CLOSE, 2, []byte{0x04,0x4d}}, false, CloseFrame,
|
||||
Message{true, CLOSE, 2, []byte{0x04, 0x4d}}, false, CloseFrame,
|
||||
}, {
|
||||
"valid CLOSE status 1999",
|
||||
Message{true, CLOSE, 2, []byte{0x07,0xcf}}, false, CloseFrame,
|
||||
Message{true, CLOSE, 2, []byte{0x07, 0xcf}}, false, CloseFrame,
|
||||
}, {
|
||||
"invalid CLOSE status 2000",
|
||||
Message{true, CLOSE, 2, []byte{0x07,0xd0}}, false, ErrInvalidCloseStatus,
|
||||
Message{true, CLOSE, 2, []byte{0x07, 0xd0}}, false, ErrInvalidCloseStatus,
|
||||
}, {
|
||||
"valid CLOSE status 2001",
|
||||
Message{true, CLOSE, 2, []byte{0x07,0xd1}}, false, CloseFrame,
|
||||
Message{true, CLOSE, 2, []byte{0x07, 0xd1}}, false, CloseFrame,
|
||||
}, {
|
||||
"valid CLOSE status 2998",
|
||||
Message{true, CLOSE, 2, []byte{0x0b,0xb6}}, false, CloseFrame,
|
||||
Message{true, CLOSE, 2, []byte{0x0b, 0xb6}}, false, CloseFrame,
|
||||
}, {
|
||||
"invalid CLOSE status 2999",
|
||||
Message{true, CLOSE, 2, []byte{0x0b,0xb7}}, false, ErrInvalidCloseStatus,
|
||||
Message{true, CLOSE, 2, []byte{0x0b, 0xb7}}, false, ErrInvalidCloseStatus,
|
||||
}, {
|
||||
"valid CLOSE status 3000",
|
||||
Message{true, CLOSE, 2, []byte{0x0b,0xb8}}, false, CloseFrame,
|
||||
Message{true, CLOSE, 2, []byte{0x0b, 0xb8}}, false, CloseFrame,
|
||||
},
|
||||
},
|
||||
}, {
|
||||
Name: "OpCode check",
|
||||
Cases: []Case{
|
||||
{ "0", Message{true, 0, 0, []byte{}}, false, ErrUnexpectedContinuation, },
|
||||
{ "1", Message{true, 1, 0, []byte{}}, false, nil, },
|
||||
{ "2", Message{true, 2, 0, []byte{}}, false, nil, },
|
||||
{ "3", Message{true, 3, 0, []byte{}}, false, ErrInvalidOpCode, },
|
||||
{ "4", Message{true, 4, 0, []byte{}}, false, ErrInvalidOpCode, },
|
||||
{ "5", Message{true, 5, 0, []byte{}}, false, ErrInvalidOpCode, },
|
||||
{ "6", Message{true, 6, 0, []byte{}}, false, ErrInvalidOpCode, },
|
||||
{ "7", Message{true, 7, 0, []byte{}}, false, ErrInvalidOpCode, },
|
||||
{ "8", Message{true, 8, 0, []byte{}}, false, CloseFrame, },
|
||||
{ "9", Message{true, 9, 0, []byte{}}, false, nil, },
|
||||
{ "10", Message{true, 10, 0, []byte{}}, false, nil, },
|
||||
{ "11", Message{true, 11, 0, []byte{}}, false, ErrInvalidOpCode, },
|
||||
{ "12", Message{true, 12, 0, []byte{}}, false, ErrInvalidOpCode, },
|
||||
{ "13", Message{true, 13, 0, []byte{}}, false, ErrInvalidOpCode, },
|
||||
{ "14", Message{true, 14, 0, []byte{}}, false, ErrInvalidOpCode, },
|
||||
{ "15", Message{true, 15, 0, []byte{}}, false, ErrInvalidOpCode, },
|
||||
{"0", Message{true, 0, 0, []byte{}}, false, ErrUnexpectedContinuation},
|
||||
{"1", Message{true, 1, 0, []byte{}}, false, nil},
|
||||
{"2", Message{true, 2, 0, []byte{}}, false, nil},
|
||||
{"3", Message{true, 3, 0, []byte{}}, false, ErrInvalidOpCode},
|
||||
{"4", Message{true, 4, 0, []byte{}}, false, ErrInvalidOpCode},
|
||||
{"5", Message{true, 5, 0, []byte{}}, false, ErrInvalidOpCode},
|
||||
{"6", Message{true, 6, 0, []byte{}}, false, ErrInvalidOpCode},
|
||||
{"7", Message{true, 7, 0, []byte{}}, false, ErrInvalidOpCode},
|
||||
{"8", Message{true, 8, 0, []byte{}}, false, CloseFrame},
|
||||
{"9", Message{true, 9, 0, []byte{}}, false, nil},
|
||||
{"10", Message{true, 10, 0, []byte{}}, false, nil},
|
||||
{"11", Message{true, 11, 0, []byte{}}, false, ErrInvalidOpCode},
|
||||
{"12", Message{true, 12, 0, []byte{}}, false, ErrInvalidOpCode},
|
||||
{"13", Message{true, 13, 0, []byte{}}, false, ErrInvalidOpCode},
|
||||
{"14", Message{true, 14, 0, []byte{}}, false, ErrInvalidOpCode},
|
||||
{"15", Message{true, 15, 0, []byte{}}, false, ErrInvalidOpCode},
|
||||
},
|
||||
},
|
||||
}
|
||||
|
||||
for _, tcc := range cases {
|
||||
|
||||
for _, tcc := range cases{
|
||||
t.Run(tcc.Name, func(t *testing.T) {
|
||||
|
||||
t.Run(tcc.Name, func(t *testing.T){
|
||||
for _, tc := range tcc.Cases {
|
||||
|
||||
for _, tc := range tcc.Cases{
|
||||
|
||||
t.Run(tc.Name, func(t *testing.T){
|
||||
t.Run(tc.Name, func(t *testing.T) {
|
||||
|
||||
actual := tc.Msg.check(tc.WaitingFragment)
|
||||
|
||||
|
|
@ -1,19 +1,18 @@
|
|||
package ws
|
||||
package websocket
|
||||
|
||||
import (
|
||||
"net"
|
||||
"fmt"
|
||||
"git.xdrm.io/gws/internal/uri/parser"
|
||||
"git.xdrm.io/go/websocket/internal/uri/parser"
|
||||
"net"
|
||||
)
|
||||
|
||||
// Represents all channels that need a server
|
||||
type serverChannelSet struct{
|
||||
type serverChannelSet struct {
|
||||
register chan *client
|
||||
unregister chan *client
|
||||
broadcast chan Message
|
||||
}
|
||||
|
||||
|
||||
// Represents a websocket server
|
||||
type Server struct {
|
||||
sock net.Listener // listen socket
|
||||
|
|
@ -27,11 +26,8 @@ type Server struct {
|
|||
ch serverChannelSet
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
// CreateServer creates a server for a specific HOST and PORT
|
||||
func CreateServer(host string, port uint16) *Server{
|
||||
func CreateServer(host string, port uint16) *Server {
|
||||
|
||||
return &Server{
|
||||
addr: []byte(host),
|
||||
|
|
@ -53,11 +49,10 @@ func CreateServer(host string, port uint16) *Server{
|
|||
|
||||
}
|
||||
|
||||
|
||||
// BindDefault binds a default controller
|
||||
// it will be called if the URI does not
|
||||
// match another controller
|
||||
func (s *Server) BindDefault(f ControllerFunc){
|
||||
func (s *Server) BindDefault(f ControllerFunc) {
|
||||
|
||||
s.ctl.Def = &Controller{
|
||||
URI: nil,
|
||||
|
|
@ -66,25 +61,25 @@ func (s *Server) BindDefault(f ControllerFunc){
|
|||
|
||||
}
|
||||
|
||||
|
||||
// Bind binds a controller to an URI scheme
|
||||
func (s *Server) Bind(uri string, f ControllerFunc) error {
|
||||
|
||||
/* (1) Build URI parser */
|
||||
uriScheme, err := parser.Build(uri)
|
||||
if err != nil { return fmt.Errorf("Cannot build URI: %s", err) }
|
||||
if err != nil {
|
||||
return fmt.Errorf("Cannot build URI: %s", err)
|
||||
}
|
||||
|
||||
/* (2) Create controller */
|
||||
s.ctl.Uri = append(s.ctl.Uri, &Controller{
|
||||
URI: uriScheme,
|
||||
Fun: f,
|
||||
} )
|
||||
})
|
||||
|
||||
return nil
|
||||
|
||||
}
|
||||
|
||||
|
||||
// Launch launches the websocket server
|
||||
func (s *Server) Launch() error {
|
||||
|
||||
|
|
@ -108,8 +103,6 @@ func (s *Server) Launch() error {
|
|||
/* (3) Launch scheduler */
|
||||
go s.scheduler()
|
||||
|
||||
|
||||
|
||||
/* (2) For each incoming connection (client)
|
||||
---------------------------------------------------------*/
|
||||
for {
|
||||
|
|
@ -120,7 +113,7 @@ func (s *Server) Launch() error {
|
|||
break
|
||||
}
|
||||
|
||||
go func(){
|
||||
go func() {
|
||||
|
||||
/* (2) Try to create client */
|
||||
cli, err := buildClient(sock, s.ctl, s.ch)
|
||||
|
|
@ -140,32 +133,31 @@ func (s *Server) Launch() error {
|
|||
|
||||
}
|
||||
|
||||
|
||||
// Scheduler schedules clients registration and broadcast
|
||||
func (s *Server) scheduler(){
|
||||
func (s *Server) scheduler() {
|
||||
|
||||
for {
|
||||
|
||||
select {
|
||||
|
||||
/* (1) New client */
|
||||
case client := <- s.ch.register:
|
||||
case client := <-s.ch.register:
|
||||
|
||||
// fmt.Printf(" + client\n")
|
||||
s.clients[client.io.sock] = client
|
||||
|
||||
/* (2) New client */
|
||||
case client := <- s.ch.unregister:
|
||||
case client := <-s.ch.unregister:
|
||||
|
||||
// fmt.Printf(" - client\n")
|
||||
delete(s.clients, client.io.sock)
|
||||
|
||||
/* (3) Broadcast */
|
||||
case msg := <- s.ch.broadcast:
|
||||
case msg := <-s.ch.broadcast:
|
||||
|
||||
fmt.Printf(" + broadcast\n")
|
||||
|
||||
for _, c := range s.clients{
|
||||
for _, c := range s.clients {
|
||||
c.ch.send <- msg
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue