C#Grpc服务器端流式RPC。客户端仅接收到第一条消息和第二条消息
我正在尝试实现服务器端流式rpc,以便将消息从服务器发送到客户端C#Grpc服务器端流式RPC。客户端仅接收到第一条消息和第二条消息,c#,.net,grpc,responsestream,C#,.net,Grpc,Responsestream,我正在尝试实现服务器端流式rpc,以便将消息从服务器发送到客户端 rpc CheckSystem(CheckSystemRequest) returns (stream CheckSystemResponse) {} 服务器代码: public override Task CheckSystem(CheckSystemRequest request, IServerStreamWriter<CheckSystemResponse> responseStream, ServerCal
rpc CheckSystem(CheckSystemRequest) returns (stream CheckSystemResponse) {}
服务器代码:
public override Task CheckSystem(CheckSystemRequest request, IServerStreamWriter<CheckSystemResponse> responseStream, ServerCallContext context) {
return Task.Run(async () => {
for(int i = 1; i <= 10; i++) {
await responseStream.WriteAsync(new CheckSystemResponse { Type = i.ToString() });
Console.WriteLine($"{DateTime.Now}: Sent {i}");
Thread.Sleep(10000);
}
});
}
启动后,我看到服务器端每10秒发送一条消息。
但是,客户端仅在服务器发送第二条消息之后才开始处理第一条消息。
这种行为的原因可能是什么?如何解决这个问题?您解决问题了吗?我们现在在C#client上遇到了同样的问题。此问题仅在使用Windows 7的计算机上重现。我认为,由于Windows7已不再受支持,没有人能解决这个问题。您可以在此处查看,它在Windows 10上复制
public static async Task TestAsync() {
try {
using (var call = client.CheckSystem(new CheckSystemRequest { Code = "1" })) {
var responseStream = call.ResponseStream;
while (await responseStream.MoveNext()) {
var current = responseStream.Current;
Console.WriteLine($"{DateTime.Now}: Received: Type = {current.Type}");
}
}
}
catch (Exception ex) {
Console.WriteLine(ex.Message);
}
}
13.12.2019 **16:31:31**: Sent 1
13.12.2019 **16:31:41**: Sent 2
13.12.2019 16:31:51: Sent 3
13.12.2019 16:32:01: Sent 4
13.12.2019 16:32:11: Sent 5
13.12.2019 16:32:21: Sent 6
13.12.2019 16:32:31: Sent 7
13.12.2019 16:32:41: Sent 8
13.12.2019 16:32:51: Sent 9
13.12.2019 16:33:01: Sent 10
13.12.2019 **16:31:41**: Received: Type = 1
13.12.2019 **16:31:41**: Received: Type = 2
13.12.2019 16:31:51: Received: Type = 3
13.12.2019 16:32:01: Received: Type = 4
13.12.2019 16:32:11: Received: Type = 5
13.12.2019 16:32:21: Received: Type = 6
13.12.2019 16:32:31: Received: Type = 7
13.12.2019 16:32:41: Received: Type = 8
13.12.2019 16:32:51: Received: Type = 9
13.12.2019 16:33:01: Received: Type = 10