yangxiangyuan
65 lines
2.1 KiB
Plaintext
65 lines
2.1 KiB
Plaintext
<%@ WebHandler Language="C#" Class="SaveArchive" %>
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using System;
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using System.IO;
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using System.Net;
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using System.Text;
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using System.Web;
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public class SaveArchive : IHttpHandler
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{
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public bool IsReusable { get { return true; } }
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public void ProcessRequest(HttpContext context)
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{
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context.Response.ContentType = "application/json";
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try
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{
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string body;
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using (var reader = new StreamReader(context.Request.InputStream, Encoding.UTF8)) body = reader.ReadToEnd();
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var url = ResolveNodeUrl();
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var req = (HttpWebRequest)WebRequest.Create(url);
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req.Method = "POST";
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req.ContentType = "application/json";
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var data = Encoding.UTF8.GetBytes(body);
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using (var s = req.GetRequestStream()) s.Write(data, 0, data.Length);
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using (var resp = (HttpWebResponse)req.GetResponse())
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using (var rs = resp.GetResponseStream())
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using (var r = new StreamReader(rs, Encoding.UTF8))
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{
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var txt = r.ReadToEnd();
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context.Response.Write(txt);
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}
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}
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catch (Exception e)
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{
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context.Response.StatusCode = 500;
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var msg = "{\"ok\":false,\"error\":\"" + Escape(e.Message) + "\"}";
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context.Response.Write(msg);
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}
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}
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string ResolveNodeUrl()
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{
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var ports = new int[] { 8976, 5050 };
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foreach (var p in ports)
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{
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var u = "http://localhost:" + p + "/api/archives/save";
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if (Probe(u)) return u;
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}
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return "http://localhost:5050/api/archives/save";
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}
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bool Probe(string url)
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{
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try
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{
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var req = (HttpWebRequest)WebRequest.Create(url.Replace("/api/archives/save", "/api/ping"));
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req.Method = "GET";
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req.Timeout = 1500;
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using (var resp = (HttpWebResponse)req.GetResponse()) return resp.StatusCode == HttpStatusCode.OK;
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}
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catch { return false; }
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}
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string Escape(string s)
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{
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return s.Replace("\\", "\\\\").Replace("\"", "\\\"");
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}
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}
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