淘宝API系列(工具类)

mac2022-06-30 90

淘宝API工具类: 1 using System; 2 using System.IO; 3 using System.Net; 4 using System.Text; 5 using System.Collections; 6 using System.Collections.Generic; 7 8 9 namespace TaoBao.API.Common 10 { 11 /**//// <summary> 12 /// WEB工具类 13 /// </summary> 14 public abstract class WebCommon 15 { 16 public static string DoPost(string pmUrl, IDictionary<string, string> pmParams) 17 { 18 19 HttpWebRequest req = (HttpWebRequest)WebRequest.Create(pmUrl); 20 req.Method = "POST"; 21 req.KeepAlive = true; 22 req.ContentType = "application/x-www-form-urlencoded"; 23 24 byte[] postData = Encoding.UTF8.GetBytes(BuildPostData(pmParams)); 25 Stream reqStream = req.GetRequestStream(); 26 reqStream.Write(postData, 0, postData.Length); 27 reqStream.Close(); 28 29 HttpWebResponse rsp = (HttpWebResponse)req.GetResponse(); 30 Encoding encoding = Encoding.GetEncoding(rsp.CharacterSet); 31 return GetResponseAsString(rsp, encoding); 32 33 } 34 35 public static string DoGet(string pmUrl, IDictionary<string, string> pmParams) 36 { 37 38 if (pmParams != null && pmParams.Count > 0) 39 { 40 if (pmUrl.Contains("?")) 41 { 42 pmUrl = pmUrl + "&" + BuildPostData(pmParams); 43 } 44 else 45 { 46 pmUrl = pmUrl + "?" + BuildPostData(pmParams); 47 } 48 } 49 50 HttpWebRequest req = (HttpWebRequest)WebRequest.Create(pmUrl); 51 req.Method = "GET"; 52 req.KeepAlive = true; 53 req.ContentType = "application/x-www-form-urlencoded"; 54 55 HttpWebResponse rsp = (HttpWebResponse)req.GetResponse(); 56 Encoding encoding = Encoding.GetEncoding(rsp.CharacterSet); 57 return GetResponseAsString(rsp, encoding); 58 59 } 60 public static string DoPost(string pmUrl, IDictionary<string, string> pmTextParams, IDictionary<string, string> pmFileParams) { 61 62 string boundary = DateTime.Now.Ticks.ToString("X"); // 随机分隔线 63 64 HttpWebRequest req = (HttpWebRequest)WebRequest.Create(pmUrl); 65 req.Method = "POST"; 66 req.KeepAlive = true; 67 req.ContentType = "multipart/form-data;boundary=" + boundary; 68 69 Stream reqStream = req.GetRequestStream(); 70 byte[] itemBoundaryBytes = Encoding.UTF8.GetBytes("\r\n--" + boundary + "\r\n"); 71 byte[] endBoundaryBytes = Encoding.UTF8.GetBytes("\r\n--" + boundary + "--\r\n"); 72 73 // 组装文本请求参数 74 string entryTemplate = "Content-Disposition:form-data;name=\"{0}\"\r\nContent-Type:text/plain\r\n\r\n{1}"; 75 IEnumerator<KeyValuePair<string, string>> textEnum = pmTextParams.GetEnumerator(); 76 while (textEnum.MoveNext()) 77 { 78 string formItem = string.Format(entryTemplate, textEnum.Current.Key, textEnum.Current.Value); 79 byte[] itemBytes = Encoding.UTF8.GetBytes(formItem); 80 reqStream.Write(itemBoundaryBytes, 0, itemBoundaryBytes.Length); 81 reqStream.Write(itemBytes, 0, itemBytes.Length); 82 } 83 84 // 组装文件请求参数 85 string fileTemplate = "Content-Disposition:form-data;name=\"{0}\";filename=\"{1}\"\r\nContent-Type:{2}\r\n\r\n"; 86 IEnumerator<KeyValuePair<string, string>> fileEnum = pmFileParams.GetEnumerator(); 87 while (fileEnum.MoveNext()) 88 { 89 string key = fileEnum.Current.Key; 90 string path = fileEnum.Current.Value; 91 string fileItem = string.Format(fileTemplate, key, path, GetMimeType(path)); 92 byte[] itemBytes = Encoding.UTF8.GetBytes(fileItem); 93 reqStream.Write(itemBoundaryBytes, 0, itemBoundaryBytes.Length); 94 reqStream.Write(itemBytes, 0, itemBytes.Length); 95 96 using (Stream fileStream = new FileStream(path, FileMode.Open, FileAccess.Read)) 97 { 98 byte[] buffer = new byte[1024]; 99 int readBytes = 0;100 while ((readBytes = fileStream.Read(buffer, 0, buffer.Length)) > 0)101 {102 reqStream.Write(buffer, 0, readBytes);103 }104 }105 }106107 reqStream.Write(endBoundaryBytes, 0, endBoundaryBytes.Length);108 reqStream.Close();109110 HttpWebResponse rsp = (HttpWebResponse)req.GetResponse();111 Encoding encoding = Encoding.GetEncoding(rsp.CharacterSet);112 return GetResponseAsString(rsp, encoding);113 }114 /**//// <summary>115 /// 把响应流转换为文本。116 /// </summary>117 /// <param name="rsp">响应流对象</param>118 /// <param name="encoding">编码方式</param>119 /// <returns>响应文本</returns>120 private static string GetResponseAsString(HttpWebResponse rsp, Encoding encoding)121 {122 StringBuilder result = new StringBuilder();123 Stream stream = null;124 StreamReader reader = null;125126 try127 {128 // 以字符流的方式读取HTTP响应129 stream = rsp.GetResponseStream();130 reader = new StreamReader(stream, encoding);131132 // 每次读取不大于512个字符，并写入字符串133 char[] buffer = new char[512];134 int readBytes = 0;135 while ((readBytes = reader.Read(buffer, 0, buffer.Length)) > 0)136 {137 result.Append(buffer, 0, readBytes);138 }139 }140 finally141 {142 // 释放资源143 if (reader != null) reader.Close();144 if (stream != null) stream.Close();145 if (rsp != null) rsp.Close();146 }147148 return result.ToString();149 }150151 /**//// <summary>152 /// 根据文件名后缀获取图片型文件的Mime-Type。153 /// </summary>154 /// <param name="filePath">文件全名</param>155 /// <returns>图片文件的Mime-Type</returns>156 private static string GetMimeType(string filePath)157 {158 string mimeType;159160 switch (Path.GetExtension(filePath).ToLower())161 {162 case ".bmp": mimeType = "image/bmp"; break;163 case ".gif": mimeType = "image/gif"; break;164 case ".ico": mimeType = "image/x-icon"; break;165 case ".jpeg": mimeType = "image/jpeg"; break;166 case ".jpg": mimeType = "image/jpeg"; break;167 case ".png": mimeType = "image/png"; break;168 default: mimeType = "application/octet-stream"; break;169 }170171 return mimeType;172 }173174 /**//// <summary>175 /// 组装普通文本请求参数。176 /// </summary>177 /// <param name="parameters">Key-Value形式请求参数字典</param>178 /// <returns>URL编码后的请求数据</returns>179 private static string BuildPostData(IDictionary<string, string> parameters)180 {181 StringBuilder postData = new StringBuilder();182 bool hasParam = false;183184 IEnumerator<KeyValuePair<string, string>> dem = parameters.GetEnumerator();185 while (dem.MoveNext())186 {187 string name = dem.Current.Key;188 string value = dem.Current.Value;189 // 忽略参数名或参数值为空的参数190 if (!string.IsNullOrEmpty(name) && !string.IsNullOrEmpty(value))191 {192 if (hasParam)193 {194 postData.Append("&");195 }196197 postData.Append(name);198 postData.Append("=");199 postData.Append(Uri.EscapeDataString(value));200 hasParam = true;201 }202 }203204 return postData.ToString();205 }206207 }208} 209 Code using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Security.Cryptography;namespace TaoBao.API.Common{ /// <summary> /// 签名 /// </summary> public class EncryptUtil { /// <summary>生成有效签名</summary> /// <param name="@params"></param> /// <param name="secret"></param> /// <returns></returns> public static string Signature(System.Collections.Generic.IDictionary<string, string > @params, string secret, string signName) { string result = null; if (@params == null) { return result; } // remove sign parameter @params.Remove(signName); IDictionary<string, string> treeMap = new SortedList<string, string>(); //treeMap.PutAll(@params); foreach (KeyValuePair<string, string> kvp in @params) { treeMap.Add(kvp.Key, kvp.Value); } System.Collections.IEnumerator iter = @treeMap.Keys.GetEnumerator(); System.Text.StringBuilder orgin = new System.Text.StringBuilder(secret); while (iter.MoveNext()) { string name = (string)iter.Current; string value = @treeMap[name]; orgin.Append(name).Append(value); } try { result = Md5Hex(orgin.ToString()); } catch (System.Exception) { throw new System.Exception("sign error !"); } return result; } /**/ /// <summary> /// MD5加密并输出十六进制字符串 /// </summary> /// <param name="str"></param> /// <returns></returns> public static string Md5Hex(string str) { string dest = ""; //实例化一个md5对像 MD5 md5 = MD5.Create(); // 加密后是一个字节类型的数组，这里要注意编码UTF8/Unicode等的选择　 byte[] s = md5.ComputeHash(Encoding.UTF8.GetBytes(str)); // 通过使用循环，将字节类型的数组转换为字符串，此字符串是常规字符格式化所得 for (int i = 0; i < s.Length; i++) { // 将得到的字符串使用十六进制类型格式。格式后的字符是大写的字母 if (s[i] < 16) { dest = dest + "0" + s[i].ToString("X"); } else { dest = dest + s[i].ToString("X"); } } return dest; } }} 1 using System; 2 using System.Collections.Generic; 3 using System.Linq; 4 using System.Text; 5 using System.Xml; 6 using System.Xml.Serialization; 7 using System.IO; 8 9 namespace TaoBao.API.Common 10 { 11 /**//// <summary> 12 /// 操作XML常用方法集合 13 /// </summary> 14 public class XMLCommon 15 { 16 17 /**//// <summary> 18 /// 将XML文档转换成实例对象 19 /// </summary> 20 /// <typeparam name="T">对象类型</typeparam> 21 /// <param name="pmFileName">文件名</param> 22 /// <returns>实例对象</returns> 23 public static T DeserializeFile<T>(string pmFileName) 24 { 25 FileStream fs = new FileStream(pmFileName, FileMode.Open); 26 XmlSerializer xs = new XmlSerializer(typeof(T)); 27 T tObjext = (T)xs.Deserialize(fs); 28 fs.Close(); 29 fs.Dispose(); 30 return tObjext; 31 } 32 33 /**//// <summary> 34 /// 将实例对象写入XML文档 35 /// </summary> 36 /// <typeparam name="T">对象类型</typeparam> 37 /// <param name="pmFileName">文件名</param> 38 /// <param name="pmT">实例对象</param> 39 public static void SerializeFile<T>(string pmFileName, T pmT) 40 { 41 42 XmlSerializer serializer = new XmlSerializer(pmT.GetType()); 43 TextWriter writer = new StreamWriter(pmFileName); 44 serializer.Serialize(writer, pmT); 45 writer.Close(); 46 } 47 48 49 /**//// <summary> 50 /// 将XML字符串转换成对象 51 /// </summary> 52 /// <typeparam name="T">对象类型</typeparam> 53 /// <param name="pmXMLString">XML字符串</param> 54 /// <returns>实例对象</returns> 55 public static T DeserializeXML<T>(string pmXMLString) { 56 57 XmlSerializer xs = new XmlSerializer(typeof(T)); 58 T tObjext = (T)xs.Deserialize(new StringReader(pmXMLString)); 59 return tObjext; 60 } 61 62 /**//// <summary> 63 /// 将Josn字符串转换成对象 64 /// </summary> 65 /// <typeparam name="T">对象类型</typeparam> 66 /// <param name="pmXMLString">Josn字符串</param> 67 /// <returns>实例对象</returns> 68 public static T DeserializeJSON<T>(string pmXMLString) 69 { 70 XmlSerializer xs = new XmlSerializer(typeof(T)); 71 T tObjext = (T)xs.Deserialize(new StringReader(pmXMLString)); 72 return tObjext; 73 } 74 75 76 /**//// <summary> 77 /// 将实例对象转换成键值对集合 78 /// </summary> 79 /// <typeparam name="T">对象类型</typeparam> 80 /// <param name="pmT">实例对象</param> 81 /// <returns>键值对集合</returns> 82 public static Dictionary<string,string> DeserializeClass<T>(T pmT) 83 { 84 UTF8Encoding utf8 = new UTF8Encoding(); 85 Dictionary<string, string> reValue = new Dictionary<string, string>(); 86 string filename = DateTime.Now.ToString("yyyyMMddHHmmssfff")+"xmlfile.xml"; 87 SerializeFile(filename, pmT); 88 FileStream fs = new FileStream(filename, FileMode.Open); 89 XmlDocument document = new XmlDocument(); 90 document.Load(fs); 91 foreach(XmlNode child in document.DocumentElement.ChildNodes){ 92 93 reValue.Add(child.Name, utf8.GetString(utf8.GetBytes(child.InnerText))); 94 } 95 fs.Close(); 96 fs.Dispose(); 97 //File.Delete(filename); 98 return reValue; 99 }100101 /**//// <summary>102 /// 将键值对集合转成字符串103 /// </summary>104 /// <param name="pmDictionary">键值对集合</param>105 /// <returns>字符串</returns>106 public static string GetParams(IDictionary<string, string> pmDictionary)107 {108 System.Collections.IEnumerator iter = pmDictionary.Keys.GetEnumerator();109 System.Text.StringBuilder orgin = new System.Text.StringBuilder();110 int i = 0;111 while (iter.MoveNext())112 {113 string name = (string)iter.Current;114 string value =System.Web.HttpUtility.UrlEncode(pmDictionary[name], System.Text.Encoding.UTF8);115 orgin.Append(name).Append("=").Append(value);116 if (i != pmDictionary.Keys.Count - 1) orgin.Append("&");117 i++;118 }119 return orgin.ToString();120 }121122 }123} 124

转载于:https://www.cnblogs.com/bbqqqbq/archive/2009/08/20/1550947.html