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lang: ja-jp
breaks: true
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# MagicOnion gRPC `Connection id` の取得 2021-10-06


## サービス側

サービスメソッド内にて

using Grpc.Core;

public async UnaryResult<int> SumAsync(int x, int y)
{
    string id = base.Context?.CallContext?.GetHttpContext()?.Connection.Id;        
    return x + y;
}

###### tags: `MagicOnion` `gRPC` `Connection id`