static void _AfterComplete(Session oSession)
{
if (!Settings.Current.CacheEnabled)
{
return;
}
if (!_Filter(oSession))
{
return;
}
//服务器返回200，下载新的文件
if (oSession.responseCode == 200)
{
string filepath = TaskRecord.GetAndRemove(oSession.fullUrl);
//只有TaskRecord中有记录的文件才是验证的文件，才需要保存
if (!string.IsNullOrEmpty(filepath))
{
if (File.Exists(filepath))
{
File.Delete(filepath);
}
//保存下载文件并记录Modified-Time
try
{
oSession.SaveResponseBody(filepath);
//cache.RecordNewModifiedTime(oSession.fullUrl,
// oSession.oResponse.headers["Last-Modified"]);
_SaveModifiedTime(filepath, oSession.oResponse.headers["Last-Modified"]);
//Debug.WriteLine("CACHR> 【下载文件】" + oSession.PathAndQuery);
}
catch (Exception ex)
{
Log.Exception(oSession, ex, "会话结束时，保存返回文件时发生异常");
}
}
}
}
static void _AfterComplete(Session oSession)
{
if (!Settings.Current.CacheEnabled)
{
return;
}
if (!_Filter(oSession))
{
return;
}
//Download new files following a HTTP 200 response
if (oSession.responseCode == 200)
{
string filepath = TaskRecord.GetAndRemove(oSession.fullUrl);
//Only write files mentioned in TaskRecord to disk
if (!string.IsNullOrEmpty(filepath))
{
if (File.Exists(filepath))
{
File.Delete(filepath);
}
//Save file in response and write "Last-Modified" Metadata
try
{
oSession.SaveResponseBody(filepath);
//cache.RecordNewModifiedTime(oSession.fullUrl,
// oSession.oResponse.headers["Last-Modified"]);
_SaveModifiedTime(filepath, oSession.oResponse.headers["Last-Modified"]);
//Debug.WriteLine("CACHR> 【FileDownloaded】" + oSession.PathAndQuery);
}
catch (Exception ex)
{
Log.Exception(oSession, ex, "An error occured while writing downloaded file to disk");
}
}
}
}
//This event fires when a server response is received by Fiddler
static void _BeforeResponse(Session oSession)
{
if (!_Filter(oSession))
{
return;
}
if (oSession.responseCode == 304)
{
string filepath = TaskRecord.GetAndRemove(oSession.fullUrl);
//只有TaskRecord中有记录的文件才是验证的文件，才需要修改Header
if (!string.IsNullOrEmpty(filepath))
{
//服务器返回304，文件没有修改 -> 返回本地文件
oSession.bBufferResponse = true;
byte[] file;
using (var fs = File.Open(filepath, FileMode.Open, FileAccess.Read, FileShare.Read))
{
file = new byte[fs.Length];
fs.Read(file, 0, (int)fs.Length);
}
oSession.ResponseBody = file;
oSession.oResponse.headers.HTTPResponseCode = 200;
oSession.oResponse.headers.HTTPResponseStatus = "200 OK";
oSession.oResponse.headers["Last-Modified"] = oSession.oRequest.headers["If-Modified-Since"];
oSession.oResponse.headers["Accept-Ranges"] = "bytes";
oSession.oResponse.headers.Remove("If-Modified-Since");
oSession.oRequest.headers.Remove("If-Modified-Since");
if (filepath.EndsWith(".swf"))
{
oSession.oResponse.headers["Content-Type"] = "application/x-shockwave-flash";
}
//Debug.WriteLine(oSession.oResponse.headers.ToString());
//Debug.WriteLine("");
//Debug.WriteLine("CACHR> 【捕获 304】" + oSession.PathAndQuery);
//Debug.WriteLine(" " + filepath);
}
}
}
//This event fires when a server response is received by Fiddler
static void _BeforeResponse(Session oSession)
{
if (!_Filter(oSession))
{
return;
}
if (oSession.responseCode == 304)
{
string filepath = TaskRecord.GetAndRemove(oSession.fullUrl);
//Only modify headers for those files mentioned in TaskRecord
if (!string.IsNullOrEmpty(filepath))
{
//If response HTTP 304 is received, then the local file is up to date and can be used
oSession.bBufferResponse = true;
byte[] file;
using (var fs = File.Open(filepath, FileMode.Open, FileAccess.Read, FileShare.Read))
{
file = new byte[fs.Length];
fs.Read(file, 0, (int)fs.Length);
}
oSession.ResponseBody = file;
oSession.oResponse.headers.HTTPResponseCode = 200;
oSession.oResponse.headers.HTTPResponseStatus = "200 OK";
oSession.oResponse.headers["Last-Modified"] = oSession.oRequest.headers["If-Modified-Since"];
oSession.oResponse.headers["Accept-Ranges"] = "bytes";
oSession.oResponse.headers.Remove("If-Modified-Since");
oSession.oRequest.headers.Remove("If-Modified-Since");
if (filepath.EndsWith(".swf"))
{
oSession.oResponse.headers["Content-Type"] = "application/x-shockwave-flash";
}
//Debug.WriteLine(oSession.oResponse.headers.ToString());
//Debug.WriteLine("");
//Debug.WriteLine("CACHR> 【HTTP 304】" + oSession.PathAndQuery);
//Debug.WriteLine(" " + filepath);
}
}
}
void _RecordTask(string url, string filepath)
{
TaskRecord.Add(url, filepath);
}
