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wasm: detailed rpc logs #110

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merged 1 commit into from
Feb 25, 2025
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wasm: detailed rpc logs #110

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18 changes: 17 additions & 1 deletion cmd/wasm-client/main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -326,11 +326,15 @@ func (w *wasmClient) Status(_ js.Value, _ []js.Value) interface{} {

func (w *wasmClient) InvokeRPC(_ js.Value, args []js.Value) interface{} {
if len(args) != 3 {
log.Errorf("Invalid use of wasmClientInvokeRPC, need 3 "+
"parameters: rpcName, request, callback")
return js.ValueOf("invalid use of wasmClientInvokeRPC, " +
Comment on lines +330 to 331
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nit: new line above return

"need 3 parameters: rpcName, request, callback")
}

if w.lndConn == nil {
log.Errorf("Attempted to invoke RPC but connection is not "+
"ready")
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same

return js.ValueOf("RPC connection not ready")
}

Expand All @@ -340,16 +344,29 @@ func (w *wasmClient) InvokeRPC(_ js.Value, args []js.Value) interface{} {

method, ok := w.registry[rpcName]
if !ok {
log.Errorf("RPC method '%s' not found in registry", rpcName)
return js.ValueOf("rpc with name " + rpcName + " not found")
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same

}

go func() {
defer func() {
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have we seen such panics happen?

if r := recover(); r != nil {
errMsg := fmt.Sprintf("Panic in RPC call: "+
"%v", r)
log.Errorf("%s\n%s", errMsg, debug.Stack())
jsCallback.Invoke(js.ValueOf(errMsg))
}
}()

log.Infof("Calling '%s' on RPC with request %s",
rpcName, requestJSON)
cb := func(resultJSON string, err error) {
if err != nil {
log.Errorf("RPC '%s' failed: %v", rpcName, err)
jsCallback.Invoke(js.ValueOf(err.Error()))
} else {
log.Debugf("RPC '%s' succeeded with result: %s",
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would Trace make more sense?

rpcName, resultJSON)
jsCallback.Invoke(js.ValueOf(resultJSON))
}
}
Expand All @@ -358,7 +375,6 @@ func (w *wasmClient) InvokeRPC(_ js.Value, args []js.Value) interface{} {
<-ctx.Done()
}()
return nil

}

func (w *wasmClient) GetExpiry(_ js.Value, _ []js.Value) interface{} {
Expand Down