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+using System;
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+using System.Collections.Generic;
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+using System.Linq;
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+using System.Text;
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+using System.IO;
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+using System.Net;
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+using System.Net.Http;
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+
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+namespace FaceppSDK
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+{
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+ #region 提交方式
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+ public class HttpMethods
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+ {
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+
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+ #region POST
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+ /// <summary>
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+ /// HTTP POST方式请求数据
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+ /// </summary>
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+ /// <param name="url">URL.</param>
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+ /// <param name="param">POST的数据</param>
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+ /// <returns></returns>
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+ public virtual string HttpPost(string url, string param)
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+ {
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+ HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(url);
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+ request.Method = "POST";
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+ request.ContentType = "application/x-www-form-urlencoded";
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+ request.Accept = "*/*";
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+ request.Timeout = 150000;
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+ request.AllowAutoRedirect = false;
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+ StreamWriter requestStream = null;
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+ WebResponse response = null;
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+ string responseStr = null;
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+
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+ try
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+ {
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+ requestStream = new StreamWriter(request.GetRequestStream());
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+ requestStream.Write(param);
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+ requestStream.Close();
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+
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+ response = request.GetResponse();
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+ if (response != null)
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+ {
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+ StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.UTF8);
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+ responseStr = reader.ReadToEnd();
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+ reader.Close();
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+ }
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+ }
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+ catch (Exception)
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+ {
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+ Console.WriteLine("api 访问错误");
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+ }
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+ finally
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+ {
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+ request = null;
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+ requestStream = null;
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+ response = null;
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+ }
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+
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+ return responseStr;
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+ }
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+ #endregion
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+
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+ #region Get
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+ /// <summary>
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+ /// HTTP GET方式请求数据.
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+ /// </summary>
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+ /// <param name="url">URL.</param>
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+ /// <returns></returns>
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+ public virtual string HttpGet(string url)
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+ {
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+ HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(url);
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+ request.Method = "GET";
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+ //request.ContentType = "application/x-www-form-urlencoded";
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+ request.Accept = "*/*";
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+ request.Timeout = 150000;
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+ request.AllowAutoRedirect = false;
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+
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+ WebResponse response = null;
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+ string responseStr = null;
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+
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+ try
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+ {
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+ response = request.GetResponse();
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+
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+ if (response != null)
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+ {
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+ StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.UTF8);
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+ responseStr = reader.ReadToEnd();
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+ reader.Close();
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+ }
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+ }
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+ catch (Exception)
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+ {
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+ Console.WriteLine("api 访问错误");
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+ }
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+ finally
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+ {
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+ request = null;
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+ response = null;
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+ }
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+
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+ return responseStr;
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+ }
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+ #endregion
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+
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+ #region Post With Pic
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+ private string HttpPost(string url, IDictionary<object, object> param, string filePath)
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+ {
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+ string boundary = "---------------------------" + DateTime.Now.Ticks.ToString("x");
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+ byte[] boundarybytes = System.Text.Encoding.ASCII.GetBytes("\r\n--" + boundary + "\r\n");
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+
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+ HttpWebRequest wr = (HttpWebRequest)WebRequest.Create(url);
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+ wr.ContentType = "multipart/form-data; boundary=" + boundary;
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+ wr.Method = "POST";
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+ wr.KeepAlive = true;
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+ wr.Credentials = System.Net.CredentialCache.DefaultCredentials;
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+
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+ Stream rs = wr.GetRequestStream();
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+ string responseStr = null;
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+
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+ string formdataTemplate = "Content-Disposition: form-data; name=\"{0}\"\r\n\r\n{1}";
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+ foreach (string key in param.Keys)
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+ {
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+ rs.Write(boundarybytes, 0, boundarybytes.Length);
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+ string formitem = string.Format(formdataTemplate, key, param[key]);
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+ byte[] formitembytes = System.Text.Encoding.UTF8.GetBytes(formitem);
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+ rs.Write(formitembytes, 0, formitembytes.Length);
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+ }
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+ rs.Write(boundarybytes, 0, boundarybytes.Length);
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+
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+ string headerTemplate = "Content-Disposition: form-data; name=\"{0}\"; filename=\"{1}\"\r\nContent-Type: {2}\r\n\r\n";
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+ string header = string.Format(headerTemplate, "img", filePath, "text/plain");
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+ byte[] headerbytes = System.Text.Encoding.UTF8.GetBytes(header);
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+ rs.Write(headerbytes, 0, headerbytes.Length);
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+
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+ FileStream fileStream = new FileStream(filePath, FileMode.Open, FileAccess.Read);
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+ byte[] buffer = new byte[4096];
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+ int bytesRead = 0;
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+ while ((bytesRead = fileStream.Read(buffer, 0, buffer.Length)) != 0)
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+ {
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+ rs.Write(buffer, 0, bytesRead);
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+ }
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+ fileStream.Close();
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+
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+ byte[] trailer = System.Text.Encoding.ASCII.GetBytes("\r\n--" + boundary + "--\r\n");
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+ rs.Write(trailer, 0, trailer.Length);
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+ rs.Close();
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+
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+ WebResponse wresp = null;
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+ try
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+ {
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+ wresp = wr.GetResponse();
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+ Stream stream2 = wresp.GetResponseStream();
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+ StreamReader reader2 = new StreamReader(stream2);
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+ responseStr = reader2.ReadToEnd();
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+ Console.WriteLine(string.Format("File uploaded, server response is: {0}", responseStr));
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+ }
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+ catch (Exception ex)
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+ {
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+ Console.WriteLine("Error uploading file", ex);
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+ if (wresp != null)
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+ {
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+ wresp.Close();
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+ wresp = null;
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+ }
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+ }
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+ finally
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+ {
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+ wr = null;
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+ }
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+ return responseStr;
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+ }
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+ #endregion
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+
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+ #region Post With Pic
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+ /// <summary>
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+ /// HTTP POST方式请求数据(带图片)
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+ /// </summary>
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+ /// <param name="url">URL</param>
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+ /// <param name="param">POST的数据</param>
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+ /// <param name="fileByte">图片</param>
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+ /// <returns></returns>
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+ public virtual string HttpPost(string url, IDictionary<object, object> param, byte[] fileByte)
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+ {
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+ string boundary = "---------------------------" + DateTime.Now.Ticks.ToString("x");
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+ byte[] boundarybytes = System.Text.Encoding.ASCII.GetBytes("\r\n--" + boundary + "\r\n");
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+
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+ HttpWebRequest wr = (HttpWebRequest)WebRequest.Create(url);
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+ wr.ContentType = "multipart/form-data; boundary=" + boundary;
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+ wr.Method = "POST";
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+ wr.KeepAlive = true;
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+ wr.Credentials = System.Net.CredentialCache.DefaultCredentials;
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+
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+ Stream rs = wr.GetRequestStream();
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+ string responseStr = null;
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+
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+ string formdataTemplate = "Content-Disposition: form-data; name=\"{0}\"\r\n\r\n{1}";
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+ foreach (string key in param.Keys)
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+ {
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+ rs.Write(boundarybytes, 0, boundarybytes.Length);
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+ string formitem = string.Format(formdataTemplate, key, param[key]);
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+ byte[] formitembytes = System.Text.Encoding.UTF8.GetBytes(formitem);
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+ rs.Write(formitembytes, 0, formitembytes.Length);
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+ }
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+ rs.Write(boundarybytes, 0, boundarybytes.Length);
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+
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+ string headerTemplate = "Content-Disposition: form-data; name=\"{0}\"; filename=\"{1}\"\r\nContent-Type: {2}\r\n\r\n";
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+ string header = string.Format(headerTemplate, "img", fileByte, "text/plain");//image/jpeg
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+ byte[] headerbytes = System.Text.Encoding.UTF8.GetBytes(header);
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+ rs.Write(headerbytes, 0, headerbytes.Length);
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+
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+ rs.Write(fileByte, 0, fileByte.Length);
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+
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+ byte[] trailer = System.Text.Encoding.ASCII.GetBytes("\r\n--" + boundary + "--\r\n");
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+ rs.Write(trailer, 0, trailer.Length);
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+ rs.Close();
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+
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+ WebResponse wresp = null;
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+ try
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+ {
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+ wresp = wr.GetResponse();
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+ Stream stream2 = wresp.GetResponseStream();
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+ StreamReader reader2 = new StreamReader(stream2);
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+ responseStr = reader2.ReadToEnd();
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+ Console.WriteLine(string.Format("File uploaded, server response is: {0}", responseStr));
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+ }
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+ catch (Exception ex)
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+ {
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+ Console.WriteLine("Error uploading file", ex);
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+ if (wresp != null)
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+ {
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+ wresp.Close();
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+ wresp = null;
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+ }
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+ }
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+ finally
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+ {
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+ wr = null;
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+ }
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+ return responseStr;
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+ }
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+ #endregion
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+ }
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+ #endregion
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+
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+ #region 枚举
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+ /// <summary>
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+ /// 请求方式
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+ /// </summary>
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+ public enum Method
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+ {
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+ GET,
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+ POST,
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+ DELETE
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+ }
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+
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+ /// <summary>
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+ /// 返回格式
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+ /// </summary>
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+ public enum Format
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+ {
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+ xml,
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+ json,
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+ }
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+ #endregion
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+}
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Klosszhu