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pipeline_rpc.go
59 lines (51 loc) · 1.93 KB
/
pipeline_rpc.go
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// Copyright 2018 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 (
"strings"
"github.com/heroiclabs/nakama/api"
"github.com/heroiclabs/nakama/rtapi"
"go.uber.org/zap"
)
func (p *Pipeline) rpc(logger *zap.Logger, session Session, envelope *rtapi.Envelope) {
rpcMessage := envelope.GetRpc()
if rpcMessage.Id == "" {
session.Send(false, 0, &rtapi.Envelope{Cid: envelope.Cid, Message: &rtapi.Envelope_Error{Error: &rtapi.Error{
Code: int32(rtapi.Error_BAD_INPUT),
Message: "RPC ID must be set",
}}})
return
}
id := strings.ToLower(rpcMessage.Id)
fn := p.runtime.Rpc(id)
if fn == nil {
session.Send(false, 0, &rtapi.Envelope{Cid: envelope.Cid, Message: &rtapi.Envelope_Error{Error: &rtapi.Error{
Code: int32(rtapi.Error_RUNTIME_FUNCTION_NOT_FOUND),
Message: "RPC function not found",
}}})
return
}
result, fnErr, _ := fn(session.Context(), nil, session.UserID().String(), session.Username(), session.Expiry(), session.ID().String(), session.ClientIP(), session.ClientPort(), rpcMessage.Payload)
if fnErr != nil {
session.Send(false, 0, &rtapi.Envelope{Cid: envelope.Cid, Message: &rtapi.Envelope_Error{Error: &rtapi.Error{
Code: int32(rtapi.Error_RUNTIME_FUNCTION_EXCEPTION),
Message: fnErr.Error(),
}}})
return
}
session.Send(false, 0, &rtapi.Envelope{Cid: envelope.Cid, Message: &rtapi.Envelope_Rpc{Rpc: &api.Rpc{
Id: rpcMessage.Id,
Payload: result,
}}})
}