/// <summary>
/// 调用服务器端一个函数，并返回一个值
/// </summary>
/// <typeparam name="T">返回值类型</typeparam>
/// <param name="invoke">参数</param>
/// <returns>返回值</returns>
protected T Invoke <T>(WcfInvokeInfo invoke)
{
try
{
byte[] bs = CommunicationSerializer.SerializeDataContract(invoke, "Communication", "www.qcw.com", KnownTypeRegister.GetKnownTypes());
bs = Process(bs, (buffer) =>
{
var service = GetService();
return(service.Process(buffer));
});
var result = CommunicationSerializer.DeserializeDataContract(typeof(WcfInvokeResult), "Communication", "www.qcw.com", KnownTypeRegister.GetKnownTypes(), bs) as WcfInvokeResult;
if (result != null)
{
if (!result.IsSuccess)
{
throw new WcfException(result.ErrorMessage);
}
return((T)result.Data);
}
}
catch (Exception ex)
{
if (ex.Message.IndexOf("http:") > 0)
{
var writer = Common.Log.LogWriterGetter.GetLogWriter();
writer.Write("WCF连接异常", "Invoke_WCF连接异常", Common.Log.LogType.Error, "WCF连接异常", ex.ToString());
throw new Exception("您好，目前服务器繁忙，请稍后再试！");
}
else
{
throw new Exception(ex.Message);
}
}
return(default(T));
}
private byte[] DoProcess(byte[] buffer)
{
var invoke = CommunicationSerializer.DeserializeDataContract(typeof(WcfInvokeInfo), "Communication", "www.qcw.com", KnownTypeRegister.GetKnownTypes(), buffer) as WcfInvokeInfo;
var result = DoWork(invoke);
try
{
buffer = CommunicationSerializer.SerializeDataContract(result, "Communication", "www.qcw.com", KnownTypeRegister.GetKnownTypes());
}
catch (Exception ex)
{
result.Data = null;
result.IsSuccess = false;
result.ErrorMessage = "序列号错误：" + ex.Message;
result.ErrorDetail = "序列号错误 - " + ex;
buffer = CommunicationSerializer.SerializeDataContract(result, "Communication", "www.qcw.com", KnownTypeRegister.GetKnownTypes());
}
return(buffer);
}