From f46f868ce3a6161dd4e9891b6dc59e416304d649 Mon Sep 17 00:00:00 2001 From: Ola <1386739+olahol@users.noreply.github.com> Date: Wed, 14 Sep 2022 15:34:50 +0200 Subject: [PATCH] Update gophers example. --- README.md | 65 +++++++++++++++++++++++++++++++++++++ examples/go.mod | 6 ++-- examples/go.sum | 9 ++--- examples/gophers/index.html | 4 +-- examples/gophers/main.go | 32 ++++++++---------- 5 files changed, 85 insertions(+), 31 deletions(-) diff --git a/README.md b/README.md index 0f29828..2879104 100644 --- a/README.md +++ b/README.md @@ -92,6 +92,71 @@ func main() { } ``` +## [Example: gophers](https://github.com/olahol/melody/tree/master/examples/gophers) + +[![Gophers](https://cdn.rawgit.com/olahol/melody/master/examples/gophers/demo.gif "Demo")](https://github.com/olahol/melody/tree/master/examples/gophers) + +```go +package main + +import ( + "net/http" + "strings" + + "github.com/gin-gonic/gin" + "github.com/google/uuid" + "github.com/olahol/melody" +) + +type GopherInfo struct { + ID, X, Y string +} + +func main() { + router := gin.Default() + mrouter := melody.New() + + router.GET("/", func(c *gin.Context) { + http.ServeFile(c.Writer, c.Request, "index.html") + }) + + router.GET("/ws", func(c *gin.Context) { + mrouter.HandleRequest(c.Writer, c.Request) + }) + + mrouter.HandleConnect(func(s *melody.Session) { + ss, _ := mrouter.Sessions() + + for _, o := range ss { + info := o.MustGet("info").(*GopherInfo) + s.Write([]byte("set " + info.ID + " " + info.X + " " + info.Y)) + } + + id := uuid.NewString() + s.Set("info", &GopherInfo{id, "0", "0"}) + + s.Write([]byte("iam " + id)) + }) + + mrouter.HandleDisconnect(func(s *melody.Session) { + info := s.MustGet("info").(*GopherInfo) + mrouter.BroadcastOthers([]byte("dis "+info.ID), s) + }) + + mrouter.HandleMessage(func(s *melody.Session, msg []byte) { + p := strings.Split(string(msg), " ") + if len(p) == 2 { + info := s.MustGet("info").(*GopherInfo) + info.X = p[0] + info.Y = p[1] + mrouter.BroadcastOthers([]byte("set "+info.ID+" "+info.X+" "+info.Y), s) + } + }) + + router.Run(":5000") +} +``` + ### [More examples](https://github.com/olahol/melody/tree/master/examples) ## [Documentation](https://godoc.org/github.com/olahol/melody) diff --git a/examples/go.mod b/examples/go.mod index 1685e1e..2cfaced 100644 --- a/examples/go.mod +++ b/examples/go.mod @@ -5,14 +5,15 @@ go 1.19 replace github.com/olahol/melody => ../ require ( + github.com/fsnotify/fsnotify v1.5.4 github.com/gin-gonic/gin v1.8.1 + github.com/google/uuid v1.3.0 + github.com/labstack/echo/v4 v4.9.0 github.com/olahol/melody v0.0.0-00010101000000-000000000000 ) require ( - github.com/fsnotify/fsnotify v1.5.4 // indirect github.com/gin-contrib/sse v0.1.0 // indirect - github.com/go-fsnotify/fsnotify v0.0.0-20180321022601-755488143dae // indirect github.com/go-playground/locales v0.14.0 // indirect github.com/go-playground/universal-translator v0.18.0 // indirect github.com/go-playground/validator/v10 v10.10.0 // indirect @@ -20,7 +21,6 @@ require ( github.com/golang-jwt/jwt v3.2.2+incompatible // indirect github.com/gorilla/websocket v1.5.0 // indirect github.com/json-iterator/go v1.1.12 // indirect - github.com/labstack/echo/v4 v4.9.0 // indirect github.com/labstack/gommon v0.3.1 // indirect github.com/leodido/go-urn v1.2.1 // indirect github.com/mattn/go-colorable v0.1.11 // indirect diff --git a/examples/go.sum b/examples/go.sum index d446d8a..12b0678 100644 --- a/examples/go.sum +++ b/examples/go.sum @@ -8,8 +8,6 @@ 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 v1.8.1 h1:4+fr/el88TOO3ewCmQr8cx/CtZ/umlIRIs5M4NTNjf8= github.com/gin-gonic/gin v1.8.1/go.mod h1:ji8BvRH1azfM+SYow9zQ6SZMvR8qOMZHmsCuWR9tTTk= -github.com/go-fsnotify/fsnotify v0.0.0-20180321022601-755488143dae h1:PeVNzgTRtWGm6fVic5i21t+n5ptPGCZuMcSPVMyTWjs= -github.com/go-fsnotify/fsnotify v0.0.0-20180321022601-755488143dae/go.mod h1:BbhqyaehKPCLD83cqfRYdm177Ylm1cdGHu3txjbQSQI= github.com/go-playground/assert/v2 v2.0.1 h1:MsBgLAaY856+nPRTKrp3/OZK38U/wa0CcBYNjji3q3A= github.com/go-playground/assert/v2 v2.0.1/go.mod h1:VDjEfimB/XKnb+ZQfWdccd7VUvScMdVu0Titje2rxJ4= github.com/go-playground/locales v0.14.0 h1:u50s323jtVGugKlcYeyzC0etD1HifMjqmJqb8WugfUU= @@ -26,6 +24,8 @@ github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaS github.com/google/go-cmp v0.5.5 h1:Khx7svrCpmxxtHBq5j2mp/xVjsi8hQMfNLvJFAlrGgU= github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE= github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg= +github.com/google/uuid v1.3.0 h1:t6JiXgmwXMjEs8VusXIJk2BXHsn+wx8BZdTaoZ5fu7I= +github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo= github.com/gorilla/websocket v1.5.0 h1:PPwGk2jz7EePpoHN/+ClbZu8SPxiqlu12wZP/3sWmnc= github.com/gorilla/websocket v1.5.0/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE= github.com/json-iterator/go v1.1.12 h1:PV8peI4a0ysnczrg+LtxykD8LfKY9ML6u2jnxaEnrnM= @@ -73,27 +73,22 @@ github.com/valyala/bytebufferpool v1.0.0 h1:GqA5TC/0021Y/b9FG4Oi9Mr3q7XYx6Kllzaw github.com/valyala/bytebufferpool v1.0.0/go.mod h1:6bBcMArwyJ5K/AmCkWv1jt77kVWyCJ6HpOuEn7z0Csc= github.com/valyala/fasttemplate v1.2.1 h1:TVEnxayobAdVkhQfrfes2IzOB6o+z4roRkPF52WA1u4= github.com/valyala/fasttemplate v1.2.1/go.mod h1:KHLXt3tVN2HBp8eijSv/kGJopbvo7S+qRAEEKiv+SiQ= -golang.org/x/crypto v0.0.0-20210711020723-a769d52b0f97 h1:/UOmuWzQfxxo9UtlXMwuQU8CMgg1eZXqTRwkSQJWKOI= golang.org/x/crypto v0.0.0-20210711020723-a769d52b0f97/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc= golang.org/x/crypto v0.0.0-20210817164053-32db794688a5 h1:HWj/xjIHfjYU5nVXpTM0s39J9CbLn7Cc5a7IC5rwsMQ= golang.org/x/crypto v0.0.0-20210817164053-32db794688a5/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc= -golang.org/x/net v0.0.0-20210226172049-e18ecbb05110 h1:qWPm9rbaAMKs8Bq/9LRpbMqxWRVUAQwMI9fVrssnTfw= golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg= golang.org/x/net v0.0.0-20211015210444-4f30a5c0130f h1:OfiFi4JbukWwe3lzw+xunroH1mnC1e2Gy5cxNJApiSY= golang.org/x/net v0.0.0-20211015210444-4f30a5c0130f/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y= golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= -golang.org/x/sys v0.0.0-20210806184541-e5e7981a1069 h1:siQdpVirKtzPhKl3lZWozZraCFObP8S1v6PRp0bLrtU= golang.org/x/sys v0.0.0-20210806184541-e5e7981a1069/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/sys v0.0.0-20210927094055-39ccf1dd6fa6/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= -golang.org/x/sys v0.0.0-20211103235746-7861aae1554b h1:1VkfZQv42XQlA/jchYumAnv1UPo6RgF9rJFkTgZIxO4= golang.org/x/sys v0.0.0-20211103235746-7861aae1554b/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/sys v0.0.0-20220412211240-33da011f77ad h1:ntjMns5wyP/fN65tdBD4g8J5w8n015+iIIs9rtjXkY0= golang.org/x/sys v0.0.0-20220412211240-33da011f77ad/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo= golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ= -golang.org/x/text v0.3.6 h1:aRYxNxv6iGQlyVaZmk6ZgYEDa+Jg18DxebPSrd6bg1M= golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ= golang.org/x/text v0.3.7 h1:olpwvP2KacW1ZWvsR7uQhoyTYvKAupfQrRGBFM352Gk= golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ= diff --git a/examples/gophers/index.html b/examples/gophers/index.html index 0d2ac88..1439efc 100644 --- a/examples/gophers/index.html +++ b/examples/gophers/index.html @@ -22,7 +22,7 @@