/// <summary>
/// 发送双向请求消息
/// </summary>
/// <typeparam name="TContract">契约类型</typeparam>
/// <typeparam name="TReturnData">返回值类型</typeparam>
/// <typeparam name="TArgument">参数类型</typeparam>
/// <param name="context">服务实例上下文</param>
/// <param name="function">消息发送代理</param>
/// <param name="argument">发送参数</param>
/// <returns>返回值</returns>
public static TReturnData Send <TContract, TReturnData, TArgument>(InstanceContext context, SendDuplexMessage <TContract, TReturnData, TArgument> function, TArgument argument) where TContract : class
{
if (function == null)
{
throw new ArgumentNullException("function");
}
bool isSuccess = false;
int retryCount = RETRY_COUNT_FOR_FAILED;
Exception exception = null;
TReturnData data = default(TReturnData);
while (!isSuccess && retryCount-- > 0)
{
try
{
TContract svc = transporter.GetDuplexChannel <TContract>(context);
data = function(svc, argument);
isSuccess = true;
}
catch (FaultException ex)
{
ExceptionHandler.Handle(ex);
throw;
}
catch (Exception ex)
{
ExceptionHandler.Handle(ex);
exception = ex;
SendFailedRetryCounter <TContract>(retryCount, exception);
}
}
if (!isSuccess)
{
SendFailed <TContract>(exception);
}
return(data);
}
