xP: move to a WebSocket package with compression
Compression happens to be broken in Safari, though luckily there are friendlier browsers one can use.
This commit is contained in:
parent
d31ab67268
commit
b728235b6c
GPG Key ID:
A0420B94F92B9493
@ -2,4 +2,9 @@ module janouch.name/xK/xP
|
||||
|
||||
go 1.18
|
||||
|
||||
require golang.org/x/net v0.0.0-20210805182204-aaa1db679c0d
|
||||
require nhooyr.io/websocket v1.8.7
|
||||
|
||||
require (
|
||||
github.com/klauspost/compress v1.15.9 // indirect
|
||||
golang.org/x/sys v0.0.0-20210423082822-04245dca01da // indirect
|
||||
)
|
||||
|
||||
64
xP/go.sum
64
xP/go.sum
@ -1,2 +1,62 @@
|
||||
golang.org/x/net v0.0.0-20210805182204-aaa1db679c0d h1:20cMwl2fHAzkJMEA+8J4JgqBQcQGzbisXo31MIeenXI=
|
||||
golang.org/x/net v0.0.0-20210805182204-aaa1db679c0d/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
|
||||
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
|
||||
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
|
||||
github.com/gin-contrib/sse v0.1.0 h1:Y/yl/+YNO8GZSjAhjMsSuLt29uWRFHdHYUb5lYOV9qE=
|
||||
github.com/gin-contrib/sse v0.1.0/go.mod h1:RHrZQHXnP2xjPF+u1gW/2HnVO7nvIa9PG3Gm+fLHvGI=
|
||||
github.com/gin-gonic/gin v1.6.3 h1:ahKqKTFpO5KTPHxWZjEdPScmYaGtLo8Y4DMHoEsnp14=
|
||||
github.com/gin-gonic/gin v1.6.3/go.mod h1:75u5sXoLsGZoRN5Sgbi1eraJ4GU3++wFwWzhwvtwp4M=
|
||||
github.com/go-playground/assert/v2 v2.0.1/go.mod h1:VDjEfimB/XKnb+ZQfWdccd7VUvScMdVu0Titje2rxJ4=
|
||||
github.com/go-playground/locales v0.13.0 h1:HyWk6mgj5qFqCT5fjGBuRArbVDfE4hi8+e8ceBS/t7Q=
|
||||
github.com/go-playground/locales v0.13.0/go.mod h1:taPMhCMXrRLJO55olJkUXHZBHCxTMfnGwq/HNwmWNS8=
|
||||
github.com/go-playground/universal-translator v0.17.0 h1:icxd5fm+REJzpZx7ZfpaD876Lmtgy7VtROAbHHXk8no=
|
||||
github.com/go-playground/universal-translator v0.17.0/go.mod h1:UkSxE5sNxxRwHyU+Scu5vgOQjsIJAF8j9muTVoKLVtA=
|
||||
github.com/go-playground/validator/v10 v10.2.0 h1:KgJ0snyC2R9VXYN2rneOtQcw5aHQB1Vv0sFl1UcHBOY=
|
||||
github.com/go-playground/validator/v10 v10.2.0/go.mod h1:uOYAAleCW8F/7oMFd6aG0GOhaH6EGOAJShg8Id5JGkI=
|
||||
github.com/gobwas/httphead v0.0.0-20180130184737-2c6c146eadee h1:s+21KNqlpePfkah2I+gwHF8xmJWRjooY+5248k6m4A0=
|
||||
github.com/gobwas/httphead v0.0.0-20180130184737-2c6c146eadee/go.mod h1:L0fX3K22YWvt/FAX9NnzrNzcI4wNYi9Yku4O0LKYflo=
|
||||
github.com/gobwas/pool v0.2.0 h1:QEmUOlnSjWtnpRGHF3SauEiOsy82Cup83Vf2LcMlnc8=
|
||||
github.com/gobwas/pool v0.2.0/go.mod h1:q8bcK0KcYlCgd9e7WYLm9LpyS+YeLd8JVDW6WezmKEw=
|
||||
github.com/gobwas/ws v1.0.2 h1:CoAavW/wd/kulfZmSIBt6p24n4j7tHgNVCjsfHVNUbo=
|
||||
github.com/gobwas/ws v1.0.2/go.mod h1:szmBTxLgaFppYjEmNtny/v3w89xOydFnnZMcgRRu/EM=
|
||||
github.com/golang/protobuf v1.3.3/go.mod h1:vzj43D7+SQXF/4pzW/hwtAqwc6iTitCiVSaWz5lYuqw=
|
||||
github.com/golang/protobuf v1.3.5 h1:F768QJ1E9tib+q5Sc8MkdJi1RxLTbRcTf8LJV56aRls=
|
||||
github.com/golang/protobuf v1.3.5/go.mod h1:6O5/vntMXwX2lRkT1hjjk0nAC1IDOTvTlVgjlRvqsdk=
|
||||
github.com/google/go-cmp v0.4.0 h1:xsAVV57WRhGj6kEIi8ReJzQlHHqcBYCElAvkovg3B/4=
|
||||
github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
|
||||
github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
|
||||
github.com/gorilla/websocket v1.4.1 h1:q7AeDBpnBk8AogcD4DSag/Ukw/KV+YhzLj2bP5HvKCM=
|
||||
github.com/gorilla/websocket v1.4.1/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
|
||||
github.com/json-iterator/go v1.1.9 h1:9yzud/Ht36ygwatGx56VwCZtlI/2AD15T1X2sjSuGns=
|
||||
github.com/json-iterator/go v1.1.9/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4=
|
||||
github.com/klauspost/compress v1.10.3/go.mod h1:aoV0uJVorq1K+umq18yTdKaF57EivdYsUV+/s2qKfXs=
|
||||
github.com/klauspost/compress v1.15.9 h1:wKRjX6JRtDdrE9qwa4b/Cip7ACOshUI4smpCQanqjSY=
|
||||
github.com/klauspost/compress v1.15.9/go.mod h1:PhcZ0MbTNciWF3rruxRgKxI5NkcHHrHUDtV4Yw2GlzU=
|
||||
github.com/leodido/go-urn v1.2.0 h1:hpXL4XnriNwQ/ABnpepYM/1vCLWNDfUNts8dX3xTG6Y=
|
||||
github.com/leodido/go-urn v1.2.0/go.mod h1:+8+nEpDfqqsY+g338gtMEUOtuK+4dEMhiQEgxpxOKII=
|
||||
github.com/mattn/go-isatty v0.0.12 h1:wuysRhFDzyxgEmMf5xjvJ2M9dZoWAXNNr5LSBS7uHXY=
|
||||
github.com/mattn/go-isatty v0.0.12/go.mod h1:cbi8OIDigv2wuxKPP5vlRcQ1OAZbq2CE4Kysco4FUpU=
|
||||
github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421 h1:ZqeYNhU3OHLH3mGKHDcjJRFFRrJa6eAM5H+CtDdOsPc=
|
||||
github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
|
||||
github.com/modern-go/reflect2 v0.0.0-20180701023420-4b7aa43c6742 h1:Esafd1046DLDQ0W1YjYsBW+p8U2u7vzgW2SQVmlNazg=
|
||||
github.com/modern-go/reflect2 v0.0.0-20180701023420-4b7aa43c6742/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0=
|
||||
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
|
||||
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
|
||||
github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
|
||||
github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
|
||||
github.com/ugorji/go v1.1.7 h1:/68gy2h+1mWMrwZFeD1kQialdSzAb432dtpeJ42ovdo=
|
||||
github.com/ugorji/go v1.1.7/go.mod h1:kZn38zHttfInRq0xu/PH0az30d+z6vm202qpg1oXVMw=
|
||||
github.com/ugorji/go/codec v1.1.7 h1:2SvQaVZ1ouYrrKKwoSk2pzd4A9evlKJb9oTL+OaLUSs=
|
||||
github.com/ugorji/go/codec v1.1.7/go.mod h1:Ax+UKWsSmolVDwsd+7N3ZtXu+yMGCf907BLYF3GoBXY=
|
||||
golang.org/x/sys v0.0.0-20200116001909-b77594299b42/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/sys v0.0.0-20210423082822-04245dca01da h1:b3NXsE2LusjYGGjL5bxEVZZORm/YEFFrWFjR8eFrw/c=
|
||||
golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
|
||||
golang.org/x/time v0.0.0-20191024005414-555d28b269f0/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
|
||||
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
|
||||
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
|
||||
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
|
||||
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
|
||||
gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
|
||||
gopkg.in/yaml.v2 v2.2.8 h1:obN1ZagJSUGI0Ek/LBmuj4SNLPfIny3KsKFopxRdj10=
|
||||
gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
|
||||
nhooyr.io/websocket v1.8.7 h1:usjR2uOr/zjjkVMy0lW+PPohFok7PCow5sDjLgX4P4g=
|
||||
nhooyr.io/websocket v1.8.7/go.mod h1:B70DZP8IakI65RVQ51MsWP/8jndNma26DVA/nFSCgW0=
|
||||
|
||||
44
xP/xP.go
44
xP/xP.go
@ -16,7 +16,7 @@ import (
|
||||
"os"
|
||||
"time"
|
||||
|
||||
"golang.org/x/net/websocket"
|
||||
"nhooyr.io/websocket"
|
||||
)
|
||||
|
||||
var (
|
||||
@ -27,16 +27,21 @@ var (
|
||||
|
||||
func clientToRelay(
|
||||
ctx context.Context, ws *websocket.Conn, conn net.Conn) bool {
|
||||
var j string
|
||||
if err := websocket.Message.Receive(ws, &j); err != nil {
|
||||
t, b, err := ws.Read(ctx)
|
||||
if err != nil {
|
||||
log.Println("Command receive failed: " + err.Error())
|
||||
return false
|
||||
}
|
||||
if t != websocket.MessageText {
|
||||
log.Println("Command receive failed: " +
|
||||
"binary messages are not supported")
|
||||
return false
|
||||
}
|
||||
|
||||
log.Printf("?> %s\n", j)
|
||||
log.Printf("?> %s\n", b)
|
||||
|
||||
var m RelayCommandMessage
|
||||
if err := json.Unmarshal([]byte(j), &m); err != nil {
|
||||
if err := json.Unmarshal(b, &m); err != nil {
|
||||
log.Println("Command unmarshalling failed: " + err.Error())
|
||||
return false
|
||||
}
|
||||
@ -85,7 +90,7 @@ func relayToClient(
|
||||
log.Println("Event marshalling failed: " + err.Error())
|
||||
return false
|
||||
}
|
||||
if err := websocket.Message.Send(ws, string(j)); err != nil {
|
||||
if err := ws.Write(ctx, websocket.MessageText, j); err != nil {
|
||||
log.Println("Event send failed: " + err.Error())
|
||||
return false
|
||||
}
|
||||
@ -94,7 +99,7 @@ func relayToClient(
|
||||
return true
|
||||
}
|
||||
|
||||
func errorToClient(ws *websocket.Conn, err error) bool {
|
||||
func errorToClient(ctx context.Context, ws *websocket.Conn, err error) bool {
|
||||
j, err := json.Marshal(&RelayEventMessage{
|
||||
EventSeq: 0,
|
||||
Data: RelayEventData{
|
||||
@ -109,22 +114,37 @@ func errorToClient(ws *websocket.Conn, err error) bool {
|
||||
log.Println("Event marshalling failed: " + err.Error())
|
||||
return false
|
||||
}
|
||||
if err := websocket.Message.Send(ws, string(j)); err != nil {
|
||||
if err := ws.Write(ctx, websocket.MessageText, j); err != nil {
|
||||
log.Println("Event send failed: " + err.Error())
|
||||
return false
|
||||
}
|
||||
return true
|
||||
}
|
||||
|
||||
func handleWebSocket(ws *websocket.Conn) {
|
||||
func handleWS(w http.ResponseWriter, r *http.Request) {
|
||||
ws, err := websocket.Accept(w, r, &websocket.AcceptOptions{
|
||||
InsecureSkipVerify: true,
|
||||
CompressionMode: websocket.CompressionContextTakeover,
|
||||
// This is for the payload, and happens to trigger on all messages.
|
||||
CompressionThreshold: 16,
|
||||
})
|
||||
if err != nil {
|
||||
log.Println("Client rejected: " + err.Error())
|
||||
return
|
||||
}
|
||||
|
||||
defer ws.Close(websocket.StatusGoingAway, "Goodbye")
|
||||
|
||||
ctx, cancel := context.WithCancel(r.Context())
|
||||
defer cancel()
|
||||
|
||||
conn, err := net.Dial("tcp", addressConnect)
|
||||
if err != nil {
|
||||
errorToClient(ws, err)
|
||||
errorToClient(ctx, ws, err)
|
||||
return
|
||||
}
|
||||
|
||||
// We don't need to intervene, so it's just two separate pipes so far.
|
||||
ctx, cancel := context.WithCancel(ws.Request().Context())
|
||||
go func() {
|
||||
for clientToRelay(ctx, ws, conn) {
|
||||
}
|
||||
@ -184,7 +204,7 @@ func main() {
|
||||
addressWS = os.Args[3]
|
||||
}
|
||||
|
||||
http.Handle("/ws", websocket.Handler(handleWebSocket))
|
||||
http.Handle("/ws", http.HandlerFunc(handleWS))
|
||||
http.Handle("/", http.HandlerFunc(handleDefault))
|
||||
|
||||
s := &http.Server{
|
||||
|
||||
Loading…
Reference in New Issue
Block a user