private void Process(HttpListenerContext context)
{
int sessionId = 0;
if (context.Request.Cookies["id"] != null)
{
if (context.Request.Cookies["id"].Expired ||
!Int32.TryParse(context.Request.Cookies["id"].Value, out sessionId))
{
sessionId = 0;
}
if (sessionId >= _sessions.Count)
{
sessionId = 0;
}
}
if (sessionId == 0)
{
for (int i = 1; i < _sessions.Count; i++)
{
if (_sessions[i].time.CompareTo(DateTime.Now) < 0)
{
sessionId = i;
}
}
if (sessionId == 0)
{
_sessions.Add(new SessionInfo());
sessionId = _sessions.Count - 1;
}
}
_sessions[sessionId].id = sessionId;
_sessions[sessionId].time = DateTime.Now.AddHours(1);
Cookie cookie = new Cookie("id", "" + sessionId);
cookie.Expires = _sessions[sessionId].time;
context.Response.Cookies.Add(cookie);
string filename = context.Request.Url.AbsolutePath;
Logger.Log("Get request:" + filename);
filename = filename.Substring(1);
if (string.IsNullOrEmpty(filename))
{
foreach (string indexFile in _indexFiles)
{
if (File.Exists(Path.Combine(_rootDirectory, indexFile)))
{
filename = indexFile;
break;
}
}
}
//API行为
string apiAtt = "api/";
if (filename.IndexOf(apiAtt) == 0)
{
string[] cmd = filename.Substring(apiAtt.Length).Split("_");
string result = null;
switch (cmd[0])
{
case "GetList":
{
result = "应该返回LIST看不见这玩意";
if (cmd.Length > 1)
{
}
else
{
result = ArchiveManager.GetList(3, 5);
}
}
break;
case "LoadManga":
{
if (cmd.Length < 2)
{
result = "{\"result\":\"Failed\",\"message\":\"请求参数不足。\"}";
}
else
{
int mangaId = 0;
if (Int32.TryParse(cmd[1], out mangaId))
{
result = "{\"result\":\"{0}\",\"message\":\"{1}\"}";
if (_sessions[sessionId].info == null || !_sessions[sessionId].info.thread.IsAlive)
{
_sessions[sessionId].info = ArchiveManager.StartUnarchive(mangaId, sessionId);
if (_sessions[sessionId].info == null)
{
result = result.Replace("{0}", "Failed");
result = result.Replace("{1}", "文件错误。");
}
else
{
result = result.Replace("{0}", "Success");
result = result.Replace("{1}", Path.GetFileName(_sessions[sessionId].info.archivePath));
}
}
else
{
if (_sessions[sessionId].info.thread.IsAlive)
{
result = result.Replace("{0}", "Busy");
result = result.Replace("{1}", "等会。");
}
else
{
result = result.Replace("{0}", "Failed");
result = result.Replace("{1}", "不应该的错误。");
}
}
}
else
{
result = "{\"result\":\"Failed\",\"message\":\"非法请求。\"}";
}
}
}
break;
case "CheckManga":
{
if (_sessions[sessionId].pagePaths == null)
{
_sessions[sessionId].pagePaths = new List <string>();
}
_sessions[sessionId].pagePaths.Clear();
if (_sessions[sessionId].info == null)
{
}
foreach (string path in Directory.GetFiles(_sessions[sessionId].info.tempDirPath))
{
if (ArchiveManager.isImage(path))
{
_sessions[sessionId].pagePaths.Add(path);
}
}
_sessions[sessionId].pagePaths.Sort();
result = "{\"result\":\"{0}\",\"message\":\"{1}\"}";
result = result.Replace("{1}", _sessions[sessionId].pagePaths.Count.ToString());
if (_sessions[sessionId].info.thread.IsAlive)
{
result = result.Replace("{0}", "Loading");
}
else if (_sessions[sessionId].info.success)
{
result = result.Replace("{0}", "Success");
}
else
{
result = result.Replace("{0}", "Failed");
}
}
break;
case "GetPage":
{
int page = 0;
if (cmd.Length >= 2)
{
if (Int32.TryParse(cmd[1], out page))
{
if (page >= 0 && page < _sessions[sessionId].pagePaths.Count)
{
ServeFile(context, _sessions[sessionId].pagePaths[page]);
}
}
}
}
break;
case "ShutDown":
{
//不知道为啥GetContext不管是Stop Abort都会阻塞,又不让我强行停线程……反正也要做Web端就写成web api吧
result = "溜了";
_cts.Cancel();
}
break;
}
if (result != null)
{
try
{
byte[] resultByte = Encoding.UTF8.GetBytes(result);
context.Response.ContentType = "text/plain";
context.Response.ContentLength64 = resultByte.Length;
context.Response.OutputStream.Write(resultByte, 0, resultByte.Length);
context.Response.StatusCode = (int)HttpStatusCode.OK;
context.Response.OutputStream.Flush();
}
catch (Exception ex)
{
context.Response.StatusCode = (int)HttpStatusCode.InternalServerError;
Logger.Log(ex.ToString());
}
}
}
else
{
//一般获取文件
filename = Path.Combine(_rootDirectory, filename);
ServeFile(context, filename);
}
context.Response.AddHeader("Server", "AeroMangaManager/0.1");
context.Response.OutputStream.Close();
}