using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Net;
using System.IO;
using ServiceStack.Text; namespace WeiXin.Core
{
public class TFSHelper
{
private const int TIME_OUT = ;
public class ReponseInfo
{
public string TFS_FILE_NAME { get; set; }
}
/// <summary>
/// 保存图片
/// </summary>
/// <param name="url">请求的接口</param>
/// <param name="data">字节数组形式的pic信息</param>
/// <returns>图片文件名称</returns> public static string Save(string url, byte[] data)
{
string result = null;
HttpWebRequest request = null;
HttpWebResponse response = null;
Stream writer = null;
Stream reader = null;
StreamReader sr = null; try
{
request = (HttpWebRequest)WebRequest.Create(url);
request.Date = DateTime.Now;
request.Timeout = TIME_OUT;
request.Method = "POST";
using (writer = request.GetRequestStream())
{
writer.Write(data, , data.Length);
}
}
catch (Exception ex)
{
throw new Exception("TFS存文件发送请求失败，原因：" + ex.Message);
}
finally
{
if (writer != null)
{
writer.Close();
}
} try
{
response = (HttpWebResponse)request.GetResponse();
if (response.StatusCode == HttpStatusCode.OK)
{
using (reader = response.GetResponseStream())
{
if (reader != null) sr = new StreamReader(reader, Encoding.GetEncoding("UTF-8"));
if (sr != null) result = sr.ReadToEnd();
}
}
}
catch (Exception ex)
{
throw new Exception("TFS存文件接收数据失败，原因：" + ex.Message);
}
finally
{
if (sr != null)
{
sr.Close();
}
if (reader != null)
{
reader.Close();
}
if (response != null)
{
response.Close();
}
}
if (!string.IsNullOrEmpty(result))
{
result = result.FromJson<ReponseInfo>().TFS_FILE_NAME;//从响应的json字符串中获取到值
}
return result;
}
/// <summary>
/// 获取图片
/// </summary>
/// <param name="url">请求的接口</param>
/// <param name="imgName">图片名称</param>
/// <returns>字节数组类型的pic信息</returns> public static byte[] Take(string url, string imgName)
{
HttpWebRequest request = null;
HttpWebResponse response = null;
Stream reader = null;
url = url + "/" + imgName;
try
{
request = (HttpWebRequest)WebRequest.Create(url);
request.Date = DateTime.Now;
request.Timeout = TIME_OUT;
request.Method = "GET";
//using (StreamWriter writer = new StreamWriter(request.GetRequestStream()))
//{
// writer.Write(imgName);
//}
}
catch (Exception ex)
{
throw new Exception("TFS取文件发送请求失败，原因：" + ex.Message);
}
try
{
response = (HttpWebResponse)request.GetResponse();
if (response.StatusCode == HttpStatusCode.OK)
{
using (reader = response.GetResponseStream())
{
MemoryStream ms = new MemoryStream();
reader.CopyTo(ms);
return ms.ToArray();
}
}
}
catch (Exception ex)
{
throw new Exception("TFS取文件接受数据失败，原因：" + ex.Message);
}
finally
{
if (reader != null)
{
reader.Close();
}
if (response != null)
{
response.Close();
}
}
return null;
}
/// <summary>
/// 删除tfs文件
/// </summary>
/// <param name="url">请求的接口</param>
/// <returns>删除是否成功</returns>
public static bool Delete(string url)
{
bool result = false;
HttpWebRequest request = null;
HttpWebResponse response = null;
try
{
request = WebRequest.Create(url) as HttpWebRequest;
request.Date = DateTime.Now;
request.Timeout = TIME_OUT;
request.Method = "DELETE";
}
catch (Exception ex)
{
throw new Exception("TFS删除文件发送请求失败，原因：" + ex.Message);
}
try
{
response = request.GetResponse() as HttpWebResponse;
if (response.StatusCode == HttpStatusCode.OK)
{
result = true;
}
}
catch (Exception ex)
{ throw new Exception("TFS删除文件接受数据失败，原因：" + ex.Message);
}
finally
{
if (response != null)
{
response.Close();
}
}
return result;
}
}
}