public void ProcessRequest(HttpContext context)
{
try
{
IDataAdapter httpRequestLog = GetHttpRequestLog(context);
//检测是否存在ashx
if (string.IsNullOrEmpty(httpRequestLog.RequestFileName))
{
LogWarnInfo(httpRequestLog, "请求失败：没有指定ashx路径。\n", 0, 0);
return;
}
string dataAdaptorUrl = httpRequestLog.GetChannelCode();
SPChannelWrapper channel = SPChannelWrapper.GetChannelByDataAdaptorUrl(dataAdaptorUrl);
//如果没有找到通道
if (channel == null)
{
LogWarnInfo(httpRequestLog, "处理请求失败：无法找到对应的通道。\n", 0, 0);
return;
}
//如果通道未能运行
if (channel.ChannelStatus != DictionaryConst.Dictionary_ChannelStatus_Run_Key)
{
LogWarnInfo(httpRequestLog, "请求失败：\n" + "通道“" + channel.Name + "”未运行。\n", channel.Id, 0);
context.Response.Write(channel.GetFailedCode(httpRequestLog));
return;
}
//如果通道是监视通道，记录请求。
if (channel.IsMonitorRequest)
{
SPMonitoringRequestWrapper.SaveRequest(httpRequestLog, channel);
}
//过滤请求
if (channel.HasFilters)
{
if (channel.CheckRequestIsFilters(httpRequestLog))
{
LogWarnInfo(httpRequestLog, "请求失败：\n" + "通道“" + channel.Name + "”属于过滤请求。\n", channel.Id, 0);
context.Response.Write(channel.GetFailedCode(httpRequestLog));
}
}
//参数转换
if (channel.IsParamsConvert)
{
channel.ParamsConvert(httpRequestLog);
}
PreProcessRequest(httpRequestLog);
bool requestOK;
string errorMessage;
RequestErrorType requestError = RecievedRequest(httpRequestLog, channel, out requestOK, out errorMessage);
//正确数据返回OK
if (requestOK)
{
context.Response.Write(channel.GetOkCode(httpRequestLog));
return;
}
//重复数据返回OK
if (requestError == RequestErrorType.RepeatLinkID)
{
logger.Warn(errorMessage);
context.Response.Write(channel.GetOkCode(httpRequestLog));
return;
}
//其他错误类型记录错误请求
LogWarnInfo(httpRequestLog, errorMessage, channel.Id, 0);
context.Response.Write(channel.GetFailedCode(httpRequestLog));
return;
}
catch (Exception ex)
{
try
{
IDataAdapter failRequest = GetHttpRequestLog(context);
string errorMessage = "处理请求失败:\n错误信息：" + ex.Message;
logger.Error(errorMessage + "\n请求信息:\n" + failRequest.RequestData, ex);
}
catch (Exception e)
{
logger.Error("处理请求失败:\n错误信息：" + e.Message);
}
}
}