WEP_V2.1.3/SourceCode/WeApp.3D.Test/WeApp.3D/Assets/Plugins/CommonTool/HttpHelper.cs

using System;
using System.Collections.Generic;
using System.Collections.Specialized;
using System.IO;
using System.Net;
using System.Net.Cache;
using System.Reflection;
using System.Text;
using Assets.Plugins.Log;

namespace Assets.Plugins.CommonTool
{
    public static class HttpHelper
    {
        #region POST

        /// <summary>
        /// POST请求
        /// </summary>
        /// <param name="url"></param>
        /// <param name="dataStr"></param>
        /// <param name="authKey"></param>
        /// <param name="callBackUrl"></param>
        /// <param name="contentType"></param>
        /// <returns></returns>
        public static string RequestPost(this string url, string dataStr, string authKey = null, string callBackUrl = "", string contentType = null)
        {
            ServicePointManager.DefaultConnectionLimit = 512;
            string respResult = null;
            HttpWebRequest req = null;
            try
            {
                req = GeneratePostWebRequest(url, dataStr, contentType);
                if (!string.IsNullOrEmpty(authKey))
                {
                    var base64Str = authKey.EncodeBase64();
                    SetHeaderValue(req.Headers, "Authorization", "Bearer " + base64Str);
                    typeof(HttpHelper).LogWarn($"[Authorization]-[{authKey}]-[Bearer {base64Str}]");
                }
                if (!string.IsNullOrEmpty(callBackUrl))
                {
                    var base64Str = callBackUrl.EncodeBase64();
                    SetHeaderValue(req.Headers, "CallBackUrl", base64Str);
                    typeof(HttpHelper).LogWarn($"[CallBackUrl]-[{callBackUrl}]-[ {base64Str}]");
                }

                respResult = GenerateWebResponse(req);
            }
            catch (Exception eee)
            {
                typeof(HttpHelper).LogWarn("[Error]" + eee + eee.Source + eee.StackTrace);
            }
            finally
            {
                req?.Abort();
            }
            return respResult;
        }

        /// <summary>
        /// POST请求
        /// </summary>
        /// <param name="url"></param>
        /// <param name="dataStr"></param>
        /// <param name="dicHeader">头部信息字典</param>
        /// <param name="contentType"></param>
        /// <returns></returns>
        public static string RequestPost(this string url, string dataStr, Dictionary<string, string> dicHeader, string contentType = null)
        {
            ServicePointManager.DefaultConnectionLimit = 512;
            string respResult = null;
            HttpWebRequest req = null;
            try
            {
                req = GeneratePostWebRequest(url, dataStr, contentType);
                if (dicHeader != null)
                {
                    foreach (var dic in dicHeader)
                    {
                        if (dic.Value.IsEmpty())
                        {
                            continue;
                        }
                        var base64Str = dic.Value.EncodeBase64();
                        if (dic.Key.UAndT() == "AuthKey".UAndT() || dic.Key.UAndT() == "Auth".UAndT() || dic.Key.UAndT() == "Authorization".UAndT())
                        {
                            SetHeaderValue(req.Headers, "Authorization", "Bearer " + base64Str);
                        }
                        else
                        {
                            SetHeaderValue(req.Headers, dic.Key, base64Str);
                        }
                    }
                }
                respResult = GenerateWebResponse(req);
            }
            catch (Exception eee)
            {
                typeof(HttpHelper).LogWarn("[Error]" + eee + eee.Source + eee.StackTrace);
            }
            finally
            {
                req?.Abort();
            }
            return respResult;
        }

        /// <summary>
        /// POST请求
        /// </summary>
        /// <param name="url"></param>
        /// <param name="dataStr"></param>
        /// <param name="headerFunc">加载头部信息委托</param>
        /// <param name="contentType"></param>
        /// <returns></returns>
        public static string RequestPost(this string url, string dataStr, Func<HttpWebRequest, HttpWebRequest> headerFunc, string contentType = null)
        {
            ServicePointManager.DefaultConnectionLimit = 512;
            string respResult = null;
            HttpWebRequest req = null;
            try
            {
                req = GeneratePostWebRequest(url, dataStr, contentType);
                req = headerFunc.Invoke(req);
                respResult = GenerateWebResponse(req);
            }
            catch (Exception eee)
            {
                typeof(HttpHelper).LogWarn("[Error]" + eee + eee.Source + eee.StackTrace);
            }
            finally
            {
                req?.Abort();
            }
            return respResult;
        }

        #endregion

        #region GET

        /// <summary>
        /// GET请求
        /// </summary>
        /// <param name="url"></param>
        /// <param name="dataStr"></param>
        /// <param name="authKey"></param>
        /// <param name="callBackUrl"></param>
        /// <param name="contentType"></param>
        /// <returns></returns>
        public static string RequestGet(this string url, string dataStr, string authKey = null, string callBackUrl = "", string contentType = null)
        {
            ServicePointManager.DefaultConnectionLimit = 512;
            string respResult = null;
            HttpWebRequest req = null;
            try
            {
                req = GenerateGetWebRequest(url, contentType);
                if (!string.IsNullOrEmpty(authKey))
                {
                    var base64Str = authKey.EncodeBase64();
                    SetHeaderValue(req.Headers, "Authorization", "Bearer " + base64Str);
                    typeof(HttpHelper).LogWarn($"[Authorization]-[{authKey}]-[Bearer {base64Str}]");
                }
                if (!string.IsNullOrEmpty(callBackUrl))
                {
                    var base64Str = callBackUrl.EncodeBase64();
                    SetHeaderValue(req.Headers, "CallBackUrl", base64Str);
                    typeof(HttpHelper).LogWarn($"[CallBackUrl]-[{callBackUrl}]-[ {base64Str}]");
                }

                respResult = GenerateWebResponse(req);
            }
            catch (Exception eee)
            {
                typeof(HttpHelper).LogWarn("[Error]" + eee + eee.Source + eee.StackTrace);
            }
            finally
            {
                req?.Abort();
            }
            return respResult;
        }

        /// <summary>
        /// GET请求
        /// </summary>
        /// <param name="url"></param>
        /// <param name="dataStr"></param>
        /// <param name="dicHeader">头部信息字典</param>
        /// <param name="contentType"></param>
        /// <returns></returns>
        public static string RequestGet(this string url, string dataStr, Dictionary<string, string> dicHeader, string contentType = null)
        {
            ServicePointManager.DefaultConnectionLimit = 512;
            string respResult = null;
            HttpWebRequest req = null;
            try
            {
                req = GenerateGetWebRequest(url, contentType);
                if (dicHeader != null)
                {
                    foreach (var dic in dicHeader)
                    {
                        if (dic.Value.IsEmpty())
                        {
                            continue;
                        }
                        var base64Str = dic.Value.EncodeBase64();
                        if (dic.Key.UAndT() == "AuthKey".UAndT() || dic.Key.UAndT() == "Auth".UAndT() || dic.Key.UAndT() == "Authorization".UAndT())
                        {
                            SetHeaderValue(req.Headers, "Authorization", "Bearer " + base64Str);
                        }
                        else
                        {
                            SetHeaderValue(req.Headers, dic.Key, base64Str);
                        }
                    }
                }
                respResult = GenerateWebResponse(req);
            }
            catch (Exception eee)
            {
                typeof(HttpHelper).LogWarn("[Error]" + eee + eee.Source + eee.StackTrace);
            }
            finally
            {
                req?.Abort();
            }
            return respResult;
        }

        /// <summary>
        /// GET请求
        /// </summary>
        /// <param name="url"></param>
        /// <param name="dataStr"></param>
        /// <param name="headerFunc">加载头部信息委托</param>
        /// <param name="contentType"></param>
        /// <returns></returns>
        public static string RequestGet(this string url, string dataStr, Func<HttpWebRequest, HttpWebRequest> headerFunc, string contentType = null)
        {
            ServicePointManager.DefaultConnectionLimit = 512;
            string respResult = null;
            HttpWebRequest req = null;
            try
            {
                req = GenerateGetWebRequest(url, contentType);
                req = headerFunc.Invoke(req);
                respResult = GenerateWebResponse(req);
            }
            catch (Exception eee)
            {
                typeof(HttpHelper).LogWarn("[Error]" + eee + eee.Source + eee.StackTrace);
            }
            finally
            {
                req?.Abort();
            }
            return respResult;
        }

        #endregion

        /// <summary>
        /// 设置头部信息
        /// </summary>
        /// <param name="header"></param>
        /// <param name="name"></param>
        /// <param name="value"></param>
        public static void SetHeaderValue(WebHeaderCollection header, string name, string value)
        {
            var property = typeof(WebHeaderCollection).GetProperty("InnerCollection", BindingFlags.Instance | BindingFlags.NonPublic);
            if (property != null)
            {
                if (property.GetValue(header, null) is NameValueCollection collection)
                    collection[name] = value;
            }
        }
        
        #region 私有方法

        /// <summary>
        /// 创建POST请求
        /// </summary>
        /// <param name="url"></param>
        /// <param name="dataStr"></param>
        /// <param name="contentType"></param>
        /// <returns></returns>
        private static HttpWebRequest GeneratePostWebRequest(string url, string dataStr, string contentType = null)
        {
            typeof(HttpHelper).LogWarn($"[POST]-[{url}]-[{dataStr}]");

            GC.Collect();
            Uri uri = new Uri(url);
            ServicePoint spSite = ServicePointManager.FindServicePoint(uri);
            spSite.ConnectionLimit = 50;
            var req = (HttpWebRequest)WebRequest.Create(url);
            req.Method = "POST";
            req.ContentType = contentType ?? "application/json";
            req.Accept = "*/*";
            req.Timeout = 5 * 60 * 60 * 1000;
            req.UserAgent = "Mozilla-Firefox";
            //这个在Post的时候，一定要加上，如果服务器返回错误，他还会继续再去请求，不会使用之前的错误数据，做返回数据
            req.ServicePoint.Expect100Continue = false;
            HttpRequestCachePolicy noCachePolicy = new HttpRequestCachePolicy(HttpRequestCacheLevel.NoCacheNoStore);
            req.CachePolicy = noCachePolicy;
            RequestWriteData(ref req, dataStr);
            return req;
        }

        /// <summary>
        /// 创建GET请求
        /// </summary>
        /// <param name="url"></param>
        /// <param name="contentType"></param>
        /// <returns></returns>
        private static HttpWebRequest GenerateGetWebRequest(string url, string contentType = null)
        {

            GC.Collect();
            Uri uri = new Uri(url);
            ServicePoint spSite = ServicePointManager.FindServicePoint(uri);
            spSite.ConnectionLimit = 50;
            var req = (HttpWebRequest)WebRequest.Create(url);
            req.Method = "POST";
            req.ContentType = contentType ?? "application/json";
            req.Accept = "*/*";
            req.Timeout = 5 * 60 * 60 * 1000;
            req.UserAgent = "Mozilla-Firefox";
            //这个在Post的时候，一定要加上，如果服务器返回错误，他还会继续再去请求，不会使用之前的错误数据，做返回数据
            req.ServicePoint.Expect100Continue = false;
            HttpRequestCachePolicy noCachePolicy = new HttpRequestCachePolicy(HttpRequestCacheLevel.NoCacheNoStore);
            req.CachePolicy = noCachePolicy;

            return req;
        }

        /// <summary>
        /// 请求加载数据
        /// </summary>
        /// <param name="req"></param>
        /// <param name="dataStr"></param>
        private static void RequestWriteData(ref HttpWebRequest req, string dataStr)
        {
            Stream streamSend = null;
            try
            {
                if (dataStr.IsNotEmpty())
                {
                    byte[] data = Encoding.UTF8.GetBytes(dataStr);
                    req.ContentLength = data.Length;
                    streamSend = req.GetRequestStream();
                    streamSend.Write(data, 0, data.Length);
                    streamSend.Close();
                }
                else
                {
                    req.ContentLength = 0;
                }

            }
            catch (WebException wex)
            {
                typeof(HttpHelper).LogWarn("[Error]-[WebException]-" + wex + ",wex.Status=" + wex.Status);
                //return null;
            }
            catch (Exception ex)
            {
                typeof(HttpHelper).LogWarn("[Error]-[GetRequestStream]-" + ex);
                //return null;
            }
            finally
            {
                streamSend?.Close();
            }
            //return req;
        }
        /// <summary>
        /// 响应解析
        /// </summary>
        /// <param name="req"></param>
        /// <returns></returns>
        private static string GenerateWebResponse(HttpWebRequest req)
        {

            string respResult = "";
            try
            {
                WebResponse rsp = req.GetResponse() as HttpWebResponse;
                respResult = GetResponseStr(rsp);
                typeof(HttpHelper).LogWarn($"End- WITH:[{respResult}]");
            }
            catch (WebException webEx)
            {
                respResult = GetResponseStr(webEx.Response);
                typeof(HttpHelper).LogWarn($"End- WITH:[{respResult}]");
                return respResult;
            }
            catch (Exception ex)
            {
                typeof(HttpHelper).LogWarn("[Error]-[SendRequest]-" + ex);
                return respResult;
            }
            return respResult;
        }
        /// <summary>
        /// 读取响应字符串
        /// </summary>
        /// <param name="rsp"></param>
        /// <returns></returns>
        private static string GetResponseStr(WebResponse rsp)
        {
            Stream streamRequest = null;
            try
            {
                string respResult = "";
                streamRequest = rsp?.GetResponseStream();
                if (streamRequest != null)
                    using (StreamReader reader = new StreamReader(streamRequest))
                    {
                        respResult = reader.ReadToEnd();
                    }
                return respResult;
            }
            finally
            {
                streamRequest?.Close();
            }
        }

        #endregion

        //public static string SendRequest(this string url, string dataStr, string callBackUrl = "", string authKey = null, string contentType = null)
        //{
        //    ServicePointManager.DefaultConnectionLimit = 512;
        //    string respResult = null;
        //    HttpWebRequest req = null;
        //    typeof(HttpHelper).LogWarn($"Start-[{url}-Back:{callBackUrl}] WITH:[{dataStr}]");
        //    try
        //    {
        //        GC.Collect();
        //        Uri uri = new Uri(url);
        //        ServicePoint spSite = ServicePointManager.FindServicePoint(uri);
        //        spSite.ConnectionLimit = 50;
        //        Stream streamSend = null;
        //        req = (HttpWebRequest)WebRequest.Create(url);
        //        req.Method = "POST";
        //        if (!string.IsNullOrEmpty(authKey))
        //        {
        //            var base64Str = authKey.EncodeBase64();
        //            SetHeaderValue(req.Headers, "Authorization", "Bearer " + base64Str);
        //            typeof(HttpHelper).LogWarn($"[Authorization]-[{authKey}]-[Bearer {base64Str}]");
        //        }
        //        if (!string.IsNullOrEmpty(callBackUrl))
        //        {
        //            var base64Str = callBackUrl.EncodeBase64();
        //            SetHeaderValue(req.Headers, "CallBackUrl", base64Str);
        //            typeof(HttpHelper).LogWarn($"[Authorization]-[{authKey}]-[Bearer {base64Str}]");
        //        }
        //        req.ContentType = contentType ?? "application/json";
        //        req.Accept = "*/*";
        //        req.Timeout = 5 * 60 * 60 * 1000;
        //        req.UserAgent = "Mozilla-Firefox";
        //        //这个在Post的时候，一定要加上，如果服务器返回错误，他还会继续再去请求，不会使用之前的错误数据，做返回数据
        //        req.ServicePoint.Expect100Continue = false;
        //        HttpRequestCachePolicy noCachePolicy = new HttpRequestCachePolicy(HttpRequestCacheLevel.NoCacheNoStore);
        //        req.CachePolicy = noCachePolicy;
        //        try
        //        {
        //            byte[] data = Encoding.UTF8.GetBytes(dataStr);
        //            req.ContentLength = data.Length;
        //            streamSend = req.GetRequestStream();
        //            streamSend.Write(data, 0, data.Length);
        //            streamSend.Close();
        //        }
        //        catch (WebException wex)
        //        {
        //            typeof(HttpHelper).LogWarn("[Error]-[WebException]-" + wex + ",wex.Status=" + wex.Status);
        //            streamSend?.Close();
        //            return null;
        //        }
        //        catch (Exception ex)
        //        {
        //            typeof(HttpHelper).LogWarn("[Error]-[GetRequestStream]-" + ex);
        //            streamSend?.Close();
        //            return null;
        //        }
        //        finally
        //        {
        //            streamSend.Close();
        //        }
        //        try
        //        {
        //            respResult = GenerateWebResponse(req);
        //            typeof(HttpHelper).LogWarn($"End- WITH:[{respResult}]");
        //        }
        //        catch (WebException httpwex)
        //        {
        //            //typeof(HttpRequestHelper).LogWarn("[Error]-[WebException]-" + httpwex + ",wex.Status=" + httpwex.Status);
        //            respResult = GetResponseStr(httpwex.Response);
        //            typeof(HttpHelper).LogWarn($"End- WITH:[{respResult}]");
        //            return respResult;
        //        }
        //        catch (Exception httpex)
        //        {
        //            typeof(HttpHelper).LogWarn("[Error]-[SendRequest]-" + httpex);
        //            return respResult;
        //        }

        //    }
        //    catch (Exception eee)
        //    {
        //        typeof(HttpHelper).LogWarn("[Error]" + eee + eee.Source + eee.StackTrace);
        //    }
        //    finally
        //    {
        //        req?.Abort();
        //    }
        //    return respResult;
        //}




        ///// <summary>
        ///// Http Get Request
        ///// </summary>
        ///// <param name="url"></param>
        ///// <returns></returns>
        //public static string HttpGet(this string url)
        //{
        //    string strGetResponse;
        //    try
        //    {
        //        var getRequest = CreateHttpRequest(url, "GET");
        //        var getResponse = getRequest.GetResponse() as HttpWebResponse;
        //        strGetResponse = GetHttpResponse(getResponse, "GET");
        //    }
        //    catch (Exception ex)
        //    {
        //        strGetResponse = ex.Message;
        //    }
        //    return strGetResponse;
        //}

        ///// <summary>
        ///// Http Get Request Async
        ///// </summary>
        ///// <param name="url"></param>
        //public static async void HttpGetAsync(this string url)
        //{
        //    string strGetResponse;
        //    try
        //    {
        //        var getRequest = CreateHttpRequest(url, "GET");
        //        var getResponse = await getRequest.GetResponseAsync() as HttpWebResponse;
        //        strGetResponse = GetHttpResponse(getResponse, "GET");
        //    }
        //    catch (Exception ex)
        //    {
        //        strGetResponse = ex.Message;
        //    }
        //    // return strGetResponse;
        //    Console.WriteLine("reslut:" + strGetResponse);
        //}

        ///// <summary>
        ///// Http Post Request
        ///// </summary>
        ///// <param name="url"></param>
        ///// <param name="postData"></param>
        ///// <param name="contentType"></param>
        ///// <returns></returns>
        //public static string HttpPost(this string url, string postData, string contentType = null)
        //{
        //    int random = new Random().Next(0, 10000);
        //    typeof(HttpHelper).LogWarn("-->[" + random + "]StartWith : " + url + " [ data:" + postData + "]");
        //    string strPostReponse;
        //    HttpWebResponse postResponse = null;
        //    HttpWebRequest postRequest = null;
        //    try
        //    {
        //        postRequest = CreateHttpRequest(url, "POST", postData, contentType);
        //        postResponse = postRequest.GetResponse() as HttpWebResponse;
        //        strPostReponse = GetHttpResponse(postResponse, "POST");
        //    }
        //    catch (Exception ex)
        //    {
        //        strPostReponse = ex.Message;
        //    }
        //    finally
        //    {
        //        postRequest?.Abort();
        //        postResponse?.Close();
        //    }
        //    typeof(HttpHelper).LogWarn("-->[" + random + "]EndWith : " + strPostReponse);
        //    return strPostReponse;
        //}

        ///// <summary>
        ///// Http Post Request Async
        ///// </summary>
        ///// <param name="url"></param>
        ///// <param name="postData"></param>
        ///// <param name="contentType"></param>
        //public static async Task<string> HttpPostAsync(this string url, string postData, string contentType = null)
        //{
        //    int random = new Random().Next(0, 10000);
        //    typeof(HttpHelper).LogWarn("-->[" + random + "]StartWith : " + url + " [ data:" + postData + "]");
        //    string strPostReponse;
        //    try
        //    {
        //        var postRequest = CreatePostHttpWebRequest(url, postData, contentType);
        //        var postResponse = await postRequest.GetResponseAsync() as HttpWebResponse;
        //        strPostReponse = GetHttpResponse(postResponse, "POST");
        //    }
        //    catch (Exception ex)
        //    {
        //        strPostReponse = ex.Message;
        //    }
        //    typeof(HttpHelper).LogWarn("-->[" + random + "]EndWith : " + strPostReponse);

        //    return strPostReponse;
        //}

        //private static HttpWebRequest CreateHttpRequest(string url, string requestType, params object[] strJson)
        //{
        //    HttpWebRequest request = null;
        //    const string get = "GET";
        //    const string post = "POST";
        //    if (string.Equals(requestType, get, StringComparison.OrdinalIgnoreCase))
        //    {
        //        request = CreateGetHttpWebRequest(url);
        //    }
        //    if (string.Equals(requestType, post, StringComparison.OrdinalIgnoreCase))
        //    {
        //        request = CreatePostHttpWebRequest(url, strJson[0].ToString());
        //    }
        //    return request;
        //}

        //private static HttpWebRequest CreateGetHttpWebRequest(string url)
        //{
        //    var getRequest = (HttpWebRequest)WebRequest.Create(url);
        //    getRequest.Method = "GET";
        //    getRequest.Timeout = 5000;
        //    getRequest.ContentType = "text/html;charset=UTF-8";
        //    getRequest.AutomaticDecompression = DecompressionMethods.GZip | DecompressionMethods.Deflate;
        //    return getRequest;
        //}

        //private static HttpWebRequest CreatePostHttpWebRequest(string url, string postData, string contentType = null)
        //{
        //    GC.Collect();
        //    //ServicePointManager.DefaultConnectionLimit = 10;
        //    var postRequest = (HttpWebRequest)WebRequest.Create(url);
        //    postRequest.ServicePoint.Expect100Continue = false;
        //    postRequest.KeepAlive = false;
        //    postRequest.Timeout = 5000;
        //    postRequest.Method = "POST";
        //    postRequest.ContentType = contentType ?? "application/json";//"application/x-www-form-urlencoded";
        //    postRequest.AllowWriteStreamBuffering = false;
        //    byte[] data = Encoding.UTF8.GetBytes(postData);
        //    postRequest.ContentLength = data.Length;
        //    Stream newStream = postRequest.GetRequestStream();
        //    newStream.Write(data, 0, data.Length);
        //    newStream.Close();
        //    //StreamWriter writer = new StreamWriter(postRequest.GetRequestStream(), Encoding.ASCII);
        //    //writer.Write(postData);
        //    //writer.Flush();
        //    return postRequest;
        //}

        //private static string GetHttpResponse(HttpWebResponse response, string requestType)
        //{
        //    const string post = "POST";
        //    string encoding = "UTF-8";
        //    if (string.Equals(requestType, post, StringComparison.OrdinalIgnoreCase))
        //    {
        //        encoding = response.ContentEncoding;
        //        if (encoding.Length < 1)
        //        {
        //            encoding = "UTF-8";
        //        }
        //    }
        //    string responseResult;
        //    using (StreamReader reader = new StreamReader(response.GetResponseStream() ?? throw new InvalidOperationException(), Encoding.GetEncoding(encoding)))
        //    {
        //        responseResult = reader.ReadToEnd();
        //    }
        //    return responseResult;
        //}

        ///// <summary>
        ///// Base64 编码
        ///// </summary>
        ///// <param name="encode">编码方式</param>
        ///// <param name="source">要编码的字符串</param>
        ///// <returns>返回编码后的字符串</returns>
        //public static string EncodeBase64(this string source, Encoding encode = null)
        //{
        //    string result;
        //    try
        //    {
        //        encode = encode ?? Encoding.UTF8;
        //        byte[] bytes = encode.GetBytes(source);
        //        result = Convert.ToBase64String(bytes);
        //    }
        //    catch
        //    {
        //        result = source;
        //    }
        //    return result;
        //}

        ///// <summary>
        ///// Base64 解码
        ///// </summary>
        ///// <param name="encode">解码方式</param>
        ///// <param name="source">要解码的字符串</param>
        ///// <returns>返回解码后的字符串</returns>
        //public static string DecodeBase64(this string source, Encoding encode = null)
        //{
        //    string result;
        //    try
        //    {
        //        byte[] bytes = Convert.FromBase64String(source);
        //        encode = encode ?? Encoding.UTF8;
        //        result = encode.GetString(bytes);
        //    }
        //    catch
        //    {
        //        result = source;
        //    }
        //    return result;
        //}
    }
}