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pipeline_runtime.go
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/
pipeline_runtime.go
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// Copyright 2017 The Nakama Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package server
import (
"fmt"
"go.uber.org/zap"
)
func (p *pipeline) rpc(logger *zap.Logger, session *session, envelope *Envelope) {
rpcMessage := envelope.GetRpc()
if rpcMessage.Id == "" {
session.Send(ErrorMessageBadInput(envelope.CollationId, "RPC ID must be set"))
return
}
lf := p.runtime.GetRuntimeCallback(RPC, rpcMessage.Id)
if lf == nil {
session.Send(ErrorMessage(envelope.CollationId, RUNTIME_FUNCTION_NOT_FOUND, "RPC function not found"))
return
}
result, fnErr := p.runtime.InvokeFunctionRPC(lf, session.userID, session.handle.Load(), session.expiry, rpcMessage.Payload)
if fnErr != nil {
logger.Error("Runtime RPC function caused an error", zap.String("id", rpcMessage.Id), zap.Error(fnErr))
session.Send(ErrorMessage(envelope.CollationId, RUNTIME_FUNCTION_EXCEPTION, fmt.Sprintf("Runtime function caused an error: %s", fnErr.Error())))
return
}
session.Send(&Envelope{CollationId: envelope.CollationId, Payload: &Envelope_Rpc{Rpc: &TRpc{Id: rpcMessage.Id, Payload: result}}})
}