using Api.Framework.Events;
using CsharpHttpHelper;
using Microsoft.Owin;
using Microsoft.Owin.Builder;
using Microsoft.Owin.Cors;
using Microsoft.Owin.Hosting;
using Owin;
using System;
using System.Collections.Generic;
using System.Collections.Specialized;
using System.IO;
using System.Linq;
using System.Net;
using System.Net.NetworkInformation;
using System.Net.Sockets;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading.Tasks;
using System.Web.Http;
[assembly: OwinStartup(typeof(Api.Framework.WebClient))]
namespace Api.Framework
{
///
/// web管理
///
public class WebClient
{
///
/// 响应结果
///
public class Result
{
public int Code { get; set; }
public int code { get => Code; }
public object Message { get; set; }
public object data { get => Message; }
}
public class Util
{
///
/// 将查询字符串解析转换为名值集合.
///
///
///
///
///
public static NameValueCollection GetQueryString(string queryString, Encoding encoding)
{
queryString = queryString.Replace("?", "");
NameValueCollection result = new NameValueCollection(StringComparer.OrdinalIgnoreCase);
if (!string.IsNullOrEmpty(queryString))
{
int count = queryString.Length;
for (int i = 0; i < count; i++)
{
int startIndex = i;
int index = -1;
while (i < count)
{
char item = queryString[i];
if (item == '=')
{
if (index < 0)
{
index = i;
}
}
else if (item == '&')
{
break;
}
i++;
}
string key = null;
string value = null;
if (index >= 0)
{
key = queryString.Substring(startIndex, index - startIndex);
value = queryString.Substring(index + 1, (i - index) - 1);
}
else
{
key = queryString.Substring(startIndex, i - startIndex);
}
result[key] = value;
if ((i == (count - 1)) && (queryString[i] == '&'))
{
result[key] = string.Empty;
}
}
}
return result;
}
}
private static IDisposable server = null;
public static bool IsStart
{
get
{
if (server == null) return false;
else return true;
}
}
public static List GetNetwork()
{
List list = new List();
NetworkInterface[] nics = NetworkInterface.GetAllNetworkInterfaces();
foreach (NetworkInterface adapter in nics)
{
//判断是否为以太网卡
//Wireless80211 无线网卡 Ppp 宽带连接
//Ethernet 以太网卡
//这里篇幅有限贴几个常用的，其他的返回值大家就自己百度吧！
if (adapter.NetworkInterfaceType == NetworkInterfaceType.Ethernet)
{
//获取以太网卡网络接口信息
IPInterfaceProperties ip = adapter.GetIPProperties();
//获取单播地址集
UnicastIPAddressInformationCollection ipCollection = ip.UnicastAddresses;
foreach (UnicastIPAddressInformation _ip in ipCollection)
{
//InterNetwork IPV4地址 InterNetworkV6 IPV6地址
//Max MAX 位址
list.Add(_ip.Address);
}
}
}
return list;
}
public static void Start(string ip, int port, bool throwExcption = true)
{
try
{
if (server != null) Close();
server = WebApp.Start($"http://{ip}:{port}/");
ApiClient.Setting.ServerConfig.Host = ip;
ApiClient.Setting.ServerConfig.Port = port;
Api.Framework.Tools.Util.Save(ApiClient.Setting.ServerConfig);
}
catch (Exception ex)
{
//Console.WriteLine("WebClient Start Error:" + ex.Message);
if (!throwExcption) return;
if (ex.InnerException != null)
{
var msg = ex.InnerException.Message;
if (msg.Contains("拒绝访问")) throw new Exception("权限不足,请关闭防火墙,并以管理员方式启动程序!");
else if (msg.Contains("另一个程序正在使用此文件，进程无法访问。")) throw new Exception("端口号被其他应用占用,请更换端口号!");
}
throw new Exception(ex.InnerException.Message);
}
}
public static void Close()
{
if (server != null)
{
server.Dispose();
server = null;
}
}
//public void Configuration(IAppBuilder app)
//{
// // ConfigureAuth(app);
// try
// {
// app.UseCors(CorsOptions.AllowAll);
// app.Use(async (context, next) =>
// {
// var respose = new Result();
// //是否已经处理
// try
// {
// bool is_handle = false;
// Dictionary Param = new Dictionary();
// var contentType = context.Request.ContentType;
// if (context.Request.Method.ToLower() == "post")
// {
// if (contentType.StartsWith("application/x-www-form-urlencoded", StringComparison.OrdinalIgnoreCase))
// {
// string body = new StreamReader(context.Request.Body, Encoding.UTF8).ReadToEnd();
// var postdata = Util.GetQueryString(body, Encoding.UTF8);
// if (postdata != null)
// {
// foreach (var item in postdata.AllKeys)
// {
// Param[item] = postdata[item];
// }
//}
// }
// }
// if (context.Request.Query != null && context.Request.Query.Count() > 0)
// {
// foreach (var item in context.Request.Query)
// {
// if (item.Value != null && item.Value.Length > 0) Param[item.Key] = item.Value[0];
// }
// }
// if (EventClient.StopParsing) return;
// var plugins = PluginClient.Plugins.ToArray();
//var events = new WebRequestEvents(context, Param, respose);
// //正常事件解析
// foreach (var plugin in plugins)
// {
// if (!plugin.IsRun) continue;//未运行
// if (events.Cancel) break;//已取消传递
// plugin.SDK.OnEvent(context, events);
// }
// }
// catch (Exception ex)
// {
// respose.Code = -1;
// respose.Message = ex.Message;
// }
// finally
// {
// if (respose.Message == null)
// {
// respose.Code = -1;
// respose.Message = $"请求成功,但未响应结果!{DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss")}";
// }
// var msg = HttpHelper.ObjectToJson(respose);
//context.Response.StatusCode = (int) HttpStatusCode.OK;
//context.Response.Write(msg);
// }
// await next();
// });
// //app.Map("/api", map =>
// //{
// // map.Use(async (context, next) =>
// // {
// // System.Diagnostics.Stopwatch sw = new System.Diagnostics.Stopwatch();
// // sw.Start();
// // context.Response.StatusCode = 200;
// // Uri uri = context.Request.Uri;
// // string ip = "未知IP";
// // try
// // {
// // switch (uri.AbsolutePath.ToLower())
// // {
// // case "/api":
// // {
// // break;
// // }
// // break;
// // default:
// // {
// // context.Response.StatusCode = 404;
// // }
// // break;
// // }
// // ip = context.Request.RemoteIpAddress;
// // }
// // catch (Exception e)
// // {
// // context.Response.StatusCode = 500;
// // context.Response.Write("" + e.Message + "
" + e.StackTrace);
// // EventClient.OnEvent(this,"【WebAPI处理请求出错】" + e.Message);
// // }
// // finally
// // {
// // }
// // sw.Stop();
// // TimeSpan ts = sw.Elapsed;
// // // Library.LogHelper.Log("【" + ts.TotalMilliseconds + "】【"+ip+"】" + uri.PathAndQuery, 90);
// // await next();
// // });
// //});
// }
// catch (Exception ex)
// {
// throw;
// }
//}
#region 路由器初始化
///
/// 默认
///
private static string _siteDir = Directory.GetCurrentDirectory() + "\\wwwroot";
///
/// 配置管理器
///
///
public void Configuration(IAppBuilder app)
{
app.UseCors(CorsOptions.AllowAll);
app.Use((context, fun) =>
{
return RequestHandler(context, fun);
});
}
///
/// 挂载静态数据
///
///
///
///
public async Task RequestHandler(IOwinContext context, Func next)
{
try
{
var path = GetFilePath(context.Request.Path.Value);
if (File.Exists(path))
{
//Console.WriteLine(path);
await SetResponse(context, path);
}
else
{
await TodoApi(context, next);
}
}
catch (Exception)
{
}
await next();
}
private Task TodoApi(IOwinContext context, Func next)
{
var respose = new Result();
try
{
bool is_handle = false;
Dictionary Param = new Dictionary();
var contentType = context.Request.ContentType;
if (context.Request.Method.ToLower() == "post")
{
//Console.WriteLine(contentType);
if (contentType.StartsWith("application/x-www-form-urlencoded", StringComparison.OrdinalIgnoreCase))
{
string body = new StreamReader(context.Request.Body, Encoding.UTF8).ReadToEnd();
var postdata = Util.GetQueryString(body, Encoding.UTF8);
if (postdata != null)
{
foreach (var item in postdata.AllKeys)
{
Param[item] = HttpHelper.URLDecode(postdata[item]);
}
}
}
}
if (context.Request.Query != null && context.Request.Query.Count() > 0)
{
foreach (var item in context.Request.Query)
{
if (item.Value != null && item.Value.Length > 0) Param[item.Key] = HttpHelper.URLDecode(item.Value[0]);
}
}
if (EventClient.StopParsing) return next();
var plugins = PluginClient.Plugins.ToArray();
var events = new WebRequestEvents(context, Param, respose);
//正常事件解析
foreach (var plugin in plugins)
{
if (!plugin.IsRun) continue;//未运行
if (events.Cancel) break;//已取消传递
plugin.SDK.OnEvent(context, events);
}
}
catch (Exception ex)
{
respose.Code = -1;
respose.Message = ex.Message;
}
if (respose.Message == null)
{
respose.Code = -1;
respose.Message = $"请求成功,但未响应结果!{DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss")}";
}
var msg = HttpHelper.ObjectToJson(respose);
context.Response.StatusCode = (int)HttpStatusCode.OK;
return context.Response.WriteAsync(msg);
}
///
/// 查找本地数据，无数据 返回index
///
///
///
public static string GetFilePath(string relPath)
{
if (string.IsNullOrEmpty(relPath) || relPath == "/")
{
relPath = "index.html";
}
return Path.Combine(
AppDomain.CurrentDomain.BaseDirectory
, _siteDir
, relPath.TrimStart('/').Replace('/', '\\'));
}
///
/// 设置返回contenttype 并返回数据
///
///
///
///
public Task SetResponse(IOwinContext context, string path)
{
var perfix = Path.GetExtension(path);
if (perfix == ".html")
{
context.Response.ContentType = "text/html; charset=utf-8";
return context.Response.WriteAsync(File.ReadAllText(path));
}
else if (perfix == ".js")
{
context.Response.ContentType = "application/x-javascript";
return context.Response.WriteAsync(File.ReadAllText(path));
}
else if (perfix == ".css")
{
context.Response.ContentType = "text/css";
return context.Response.WriteAsync(File.ReadAllText(path));
}
else if (perfix == ".jpg" || perfix == ".jpeg")
{
context.Response.ContentType = "image/jpeg";
return context.Response.WriteAsync(File.ReadAllBytes(path));
}
else if (perfix == ".png")
{
context.Response.ContentType = "application/x-png";
return context.Response.WriteAsync(File.ReadAllBytes(path));
}
else if (perfix == ".mp4")
{
context.Response.ContentType = "video/mpeg4";
return context.Response.WriteAsync(File.ReadAllBytes(path));
}
else if (perfix == ".webp")
{
context.Response.ContentType = "image/webp";
return context.Response.WriteAsync(File.ReadAllBytes(path));
}
else if (perfix == ".gif")
{
context.Response.ContentType = "image/gif";
return context.Response.WriteAsync(File.ReadAllBytes(path));
}
else if (perfix == ".woff2")
{
context.Response.ContentType = "application/x-font-woff";
return context.Response.WriteAsync(File.ReadAllBytes(path));
}
return context.Response.WriteAsync(File.ReadAllText(path));
}
#endregion
}
}