44 lines
1.4 KiB
Go
44 lines
1.4 KiB
Go
//Package rpc provides abstract rpc server
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//
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//Copyright (C) 2022 Alexander Kiryukhin <i@neonxp.dev>
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//
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//This file is part of go.neonxp.dev/jsonrpc2 project.
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//
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//This program is free software: you can redistribute it and/or modify
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//it under the terms of the GNU General Public License as published by
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//the Free Software Foundation, either version 3 of the License, or
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//(at your option) any later version.
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//
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//This program is distributed in the hope that it will be useful,
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//but WITHOUT ANY WARRANTY; without even the implied warranty of
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//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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//GNU General Public License for more details.
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//
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//You should have received a copy of the GNU General Public License
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//along with this program. If not, see <https://www.gnu.org/licenses/>.
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package rpc
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import (
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"context"
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"strings"
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"time"
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)
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type Middleware func(handler RpcHandler) RpcHandler
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type RpcHandler func(ctx context.Context, req *RpcRequest) *RpcResponse
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func LoggerMiddleware(logger Logger) Middleware {
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return func(handler RpcHandler) RpcHandler {
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return func(ctx context.Context, req *RpcRequest) *RpcResponse {
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t1 := time.Now().UnixMicro()
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resp := handler(ctx, req)
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t2 := time.Now().UnixMicro()
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args := strings.ReplaceAll(string(req.Params), "\n", "")
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logger.Logf("rpc call=%s, args=%s, take=%dμs", req.Method, args, (t2 - t1))
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return resp
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}
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}
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}
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