private Response HandleGet(HttpListenerRequest req)
{
if (req.Url.Segments[1].Equals("Process/"))
{
Node cached;
Request r = Request.GetRequest(req.Url.Segments[2], null, req.Url.Segments[3]);
try
{
using (StreamReader sr = new StreamReader(@"" + path + "/" + r.Filename + ".json"))
{
cached = JsonConvert.DeserializeObject <Node>(sr.ReadToEnd());
}
}
catch
{
return(Response.GetErrorResponse());
}
Output o = new Output(cached);
JObject response = new JObject();
response.Add("view", o.CreateView(int.Parse(r.Data)));
byte[] bytes = Encoding.UTF8.GetBytes(response.ToString());
return(Response.GetResponse(200, "application/json", bytes));
}
else
{
return(Response.GetInvalidRequestResponse());
}
}
/// <summary>
/// 处理http静态页面的请求
/// </summary>
/// <param name="rawUrl"></param>
/// <param name="connSocket"></param>
private void ProcessStaticPageRequest(string rawUrl, Socket connSocket)
{
//拼接屋里路径的字符串，检测当前物理路径的文件是否存在
//注意Path.Combine()方法中，第二个开始后的参数，开头的/要去掉，否则拼接出来的路径将从后面的
//以/的字符串开始进行拼接，也就是忽略掉，/前面的拼接路径字符串
rawUrl = rawUrl.TrimStart('/');
//完整路径
string physicalPath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "web", rawUrl);
//判断文件是否存在
if (File.Exists(physicalPath))
{
using (FileStream fs = new FileStream(physicalPath, FileMode.Open))
{
byte[] buffer = new byte[fs.Length];
fs.Read(buffer, 0, buffer.Length);
//准备发送响应报文
string ext = Path.GetExtension(rawUrl);
Response response = new Response(200, buffer, ext);
//发送响应报文，关闭当前socket连接，注意这里体现了http协议的无状态的基本原因
connSocket.Send(response.GetResponse());
SetLogText(connSocket.RemoteEndPoint + ":已经关闭连接");
connSocket.Close();
}
}
else
{
//不存在
}
}
private Response HandlePost(HttpListenerRequest req)
{
if (req.RawUrl.Equals("/Process"))
{
if (req.HasEntityBody)
{
Request r = null;
try
{
r = GetData(req.InputStream);
}
catch
{
return(Response.GetInvalidRequestResponse());
}
if (Validation.CheckDocument(r.Data, r.Type))
{
string id = Guid.NewGuid().ToString();
Process pro = Process.GetProcess(r.Data, r.Type);
Node n = pro.ProcessDocument();
Output o = new Output(n); //new output object
try
{
SaveFile(id, n);
JObject response = new JObject();
response.Add("filename", id);
response.Add("grid", o.CreateGrid());
response.Add("view", o.CreateView(1));
byte[] bytes = Encoding.UTF8.GetBytes(response.ToString());
return(Response.GetResponse(200, "application/json", bytes));
}
catch
{
return(Response.GetErrorResponse());
}
}
}
return(Response.GetErrorResponse());
}
else
{
return(Response.GetInvalidRequestResponse());
}
}