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WASM support and example #109

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1e97a9c
wasm support and example
FZambia Jun 10, 2025
fd02ea4
gzip
FZambia Jun 10, 2025
aef2bb0
Update readme.md
FZambia Jun 10, 2025
676a7a0
Merge branch 'master' into wasm_2025
FZambia Jun 10, 2025
f0622cd
Merge branch 'wasm_2025' of github.com:centrifugal/centrifuge-go into…
FZambia Jun 10, 2025
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5 changes: 4 additions & 1 deletion .gitignore
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Original file line number Diff line number Diff line change
Expand Up @@ -31,4 +31,7 @@ _testmain.go

*.orig
examples/benchmark/benchmark
local/
examples/wasm/assets/example.wasm
examples/wasm/assets/example.wasm.gz
examples/wasm/assets/example.wasm.br
local/
1 change: 1 addition & 0 deletions client.go
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Expand Up @@ -1566,6 +1566,7 @@ func (c *Client) sendConnect(fn func(*protocol.ConnectResult, error)) error {
req.Name = c.config.Name
req.Version = c.config.Version
req.Data = c.data
req.Headers = c.config.EmulatedHeaders

if len(c.serverSubs) > 0 {
subs := make(map[string]*protocol.SubscribeRequest)
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2 changes: 2 additions & 0 deletions config.go
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Expand Up @@ -22,6 +22,8 @@ type Config struct {
CookieJar http.CookieJar
// Header specifies custom HTTP Header to send in WebSocket Upgrade request.
Header http.Header
// EmulatedHeaders to use instead of native Upgrade Header. Can be helpful for WASM context.
EmulatedHeaders map[string]string
// Name allows setting client name. You should only use a limited
// amount of client names throughout your applications – i.e. don't
// make it unique per user for example, this name semantically represents
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15 changes: 15 additions & 0 deletions examples/wasm/assets/index.html
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@@ -0,0 +1,15 @@
<html>
<head>
<meta charset="utf-8"/>
<script src="wasm_exec.js"></script>
<script>
const go = new Go();
WebAssembly.instantiateStreaming(fetch("example.wasm"), go.importObject).then((result) => {
go.run(result.instance);
});
</script>
</head>
<body>
Open DevTools and see console output.
</body>
</html>
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