public void DownLoadHB(string group, string path, string fileName)
{
HttpWebRequest request = null;
try
{
if (IsOpenHbUpload == "0")
{
throw new Exception("下载失败，服务连接资源服务器");
}
string ucode = CurrentUser.UserCode;
string url = DownloadUrl + "?RequestParam={%22Param%22:{%22envRoot%22:{%22UserName%22:%22" + ucode + "%22,%22Product%22:%22BIM%22},%22paramRoot%22:{%22FDFS_GROUP%22:%22" + group + "%22,%22FDFS_NAME%22:%22" + path + "%22}}}";
request = (HttpWebRequest)HttpWebRequest.Create(url);
request.Method = "GET";
request.ContentType = "multipart/form-data";
string responseStr = string.Empty;
using (HttpWebResponse response = (HttpWebResponse)request.GetResponse())
{
StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.GetEncoding("UTF-8"));
responseStr = reader.ReadToEnd().ToString();
reader.Close();
if (!string.IsNullOrEmpty(responseStr))
{
ResultDownUpload result = JsonConvert.DeserializeObject <ResultDownUpload>(responseStr);//将文件信息json字符
byte[] bytes = JavaBytesToNetBytes(result.responseMap.FILE_DATA);
Response.ClearHeaders();
Response.Clear();
Response.Expires = 0;
Response.Buffer = true;
Response.AddHeader("Accept-Language", "zh-cn");
Response.AddHeader("Content-Disposition", "attachment;filename=" + HttpUtility.UrlEncode(fileName, System.Text.Encoding.UTF8));
Response.ContentType = "application/octet-stream;charset=gbk";
Response.BinaryWrite(bytes);
Response.Flush();
Response.End();
}
}
}
catch (Exception ex)
{
throw ex;
}
finally
{
if (request != null)
{
request.Abort();
}
}
}
/// <summary>
/// 处理dmz区转发的文件下载请求
/// </summary>
public ActionResult DownLoadHBHandle(string fileName)
{
string resultUpload = "";
try
{
string url = DownloadUrlBase + "?RequestParam=" + Request.Params["RequestParam"];
HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(url);
request.Method = "POST";
request.Timeout = 600000;
request.ContentType = "application/octet-stream";
string responseStr = string.Empty;
using (HttpWebResponse response = (HttpWebResponse)request.GetResponse())
{
StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.GetEncoding("UTF-8"));
responseStr = reader.ReadToEnd().ToString();
reader.Close();
if (!string.IsNullOrEmpty(responseStr))
{
ResultDownUpload result = JsonConvert.DeserializeObject <ResultDownUpload>(responseStr);//将文件信息json字符
byte[] bytesBasePlat = JavaBytesToNetBytes(result.responseMap.FILE_DATA);
MemoryStream ms = new MemoryStream(bytesBasePlat);
//本地存储路径
if (!Directory.Exists(TepmoraryPath))
{
Directory.CreateDirectory(TepmoraryPath);
}
string pathFile = TepmoraryPath + Guid.NewGuid().ToString() + Path.GetExtension(fileName);
FileStream fs = new FileStream(pathFile, FileMode.OpenOrCreate);
ms.WriteTo(fs);
ms.Close();
fs.Close();
//响应外网请求
resultUpload = UploadDMZ(pathFile, fileName);
}
}
}
catch (Exception ex)
{
throw ex;
}
return(Json(resultUpload));
}
public void DownLoadHB(string group, string path, string fileName)
{
HttpWebRequest request = null;
try
{
if (IsOpenHbUpload == "1")
{
////外网下载文件处理
//if (IsNetwork)
//{
// string url = DownloadUrl + "?fileName=" + Server.UrlEncode(fileName) + "&RequestParam={%22Param%22:{%22envRoot%22:{%22UserName%22:%22" + UCode + "%22,%22Product%22:%22BIM%22},%22paramRoot%22:{%22FDFS_GROUP%22:%22" + group + "%22,%22FDFS_NAME%22:%22" + path + "%22}}}";
// request = (HttpWebRequest)HttpWebRequest.Create(url);
// request.Method = "POST";
// request.Timeout = 600000;
// request.ContentLength = 0;
// request.ContentType = "application/json";
// string responseStr = string.Empty;
// using (HttpWebResponse response = (HttpWebResponse)request.GetResponse())
// {
// StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.GetEncoding("UTF-8"));
// responseStr = reader.ReadToEnd();
// reader.Close();
// if (!string.IsNullOrEmpty(responseStr))
// {
// responseStr = responseStr.TrimEnd('"').TrimStart('"');
// FileInfo file = new FileInfo(responseStr);//创建一个文件对象
// FileStream stream = file.OpenRead();
// var bufferLength = stream.Length;
// byte[] bytes = new byte[bufferLength];
// stream.Read(bytes, 0, Convert.ToInt32(bufferLength));
// stream.Flush();
// stream.Close();
// Response.Clear();
// // 设置缓冲输出为true,后台编辑的文件写到内存流中了
// Response.Buffer = true;
// // 设置编码格式 ContentEncoding是管字节流到文本的，而Charset是管在浏览器中显示的
// //Response.ContentEncoding = System.Text.Encoding.GetEncoding("gb2312");
// Response.Charset = "GBK";
// // 将HTTP头添加到输出流，指定默认名
// Response.AddHeader("Content-Disposition", string.Format(@"attachment;filename=""{0}""", HttpUtility.UrlEncode(fileName)));
// Response.ContentEncoding = System.Text.Encoding.UTF8;
// // 设置输出流的HTTP MIME类型
// Response.ContentType = "application/octet-stream;charset=gbk";
// Response.AddHeader("Content-Length", bytes.Length.ToString());
// // 将指定的文件写入HTTP内容输出流
// //Response.OutputStream.Write(bytes, 0, bytes.Length);
// //防止文件名含中文出现乱码而进行编码
// //Response.BinaryWrite(bytes);
// System.IO.Stream fs = this.Response.OutputStream;
// fs.Write(bytes, 0, bytes.Length);
// fs.Close();
// // 向客户端发送当前所有缓冲的输出
// Response.Flush();
// // 将当前所有缓冲的输出关闭
// Response.Close();
// // 下载成功后， 删除临时文件
// System.IO.File.Delete(responseStr);
// }
// }
//}
//else//内网处理逻辑
//{
string url = DownloadUrlBase + "?RequestParam={%22Param%22:{%22envRoot%22:{%22UserName%22:%22" + UCode + "%22,%22Product%22:%22BIM%22},%22paramRoot%22:{%22FDFS_GROUP%22:%22" + group + "%22,%22FDFS_NAME%22:%22" + path + "%22}}}";
request = (HttpWebRequest)HttpWebRequest.Create(url);
request.Method = "POST";
request.Timeout = 600000;
request.ContentType = "multipart/form-data";
string responseStr = string.Empty;
using (HttpWebResponse response = (HttpWebResponse)request.GetResponse())
{
StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.GetEncoding("UTF-8"));
responseStr = reader.ReadToEnd().ToString();
reader.Close();
if (!string.IsNullOrEmpty(responseStr))
{
ResultDownUpload result = JsonConvert.DeserializeObject <ResultDownUpload>(responseStr);//将文件信息json字符
byte[] bytes = JavaBytesToNetBytes(result.responseMap.FILE_DATA);
Response.ClearHeaders();
Response.Clear();
Response.Expires = 0;
Response.Buffer = true;
Response.AddHeader("Accept-Language", "zh-cn");
Response.AddHeader("Content-Disposition", "attachment;filename=" + HttpUtility.UrlEncode(fileName, System.Text.Encoding.UTF8));
Response.ContentType = "application/octet-stream;charset=gbk";
Response.BinaryWrite(bytes);
Response.Flush();
Response.End();
}
}
//}
}
else
{
FileInfo file = new FileInfo(path);//创建一个文件对象
FileStream stream = file.OpenRead();
var bufferLength = stream.Length;
byte[] bytes = new byte[bufferLength];
stream.Read(bytes, 0, Convert.ToInt32(bufferLength));
stream.Flush();
stream.Close();
Response.Clear();
// 设置缓冲输出为true,后台编辑的文件写到内存流中了
Response.Buffer = true;
// 设置编码格式 ContentEncoding是管字节流到文本的，而Charset是管在浏览器中显示的
//Response.ContentEncoding = System.Text.Encoding.GetEncoding("gb2312");
Response.Charset = "GBK";
// 将HTTP头添加到输出流，指定默认名
Response.AddHeader("Content-Disposition", string.Format(@"attachment;filename=""{0}""", HttpUtility.UrlEncode(fileName)));
Response.ContentEncoding = System.Text.Encoding.UTF8;
// 设置输出流的HTTP MIME类型
Response.ContentType = "application/octet-stream;charset=gbk";
Response.AddHeader("Content-Length", bytes.Length.ToString());
// 将指定的文件写入HTTP内容输出流
//Response.OutputStream.Write(bytes, 0, bytes.Length);
//防止文件名含中文出现乱码而进行编码
//Response.BinaryWrite(bytes);
System.IO.Stream fs = this.Response.OutputStream;
fs.Write(bytes, 0, bytes.Length);
fs.Close();
// 向客户端发送当前所有缓冲的输出
Response.Flush();
// 将当前所有缓冲的输出关闭
Response.Close();
}
}
catch (Exception ex)
{
throw ex;
}
finally
{
if (request != null)
{
request.Abort();
}
}
}
/// <summary>
/// 获取附件文件流
/// </summary>
/// <param name="group">资源组</param>
/// <param name="path">资源路径</param>
/// <param name="userCode">用户编码</param>
/// <returns></returns>
public static byte[] GetFilesBytes(string group, string path, string userCode, string fileName)
{
byte[] bytes;
string tempPath = "c:\\temp\\";
// 判断是否启用本省资源服务器
string hbResourceUrl = ConfigurationManager.AppSettings["useHbResourceUrl"];
if ("false".Equals(hbResourceUrl))
{
FileInfo file = file = new FileInfo(path);//创建一个文件对象
if (file.Exists)
{
FileStream stream = file.OpenRead();
var bufferLength = stream.Length;
bytes = new byte[bufferLength];
stream.Read(bytes, 0, Convert.ToInt32(bufferLength));
stream.Flush();
stream.Close();
return(bytes);
}
else
{
return(new byte[0]);
}
}
else
{
HttpWebRequest request = null;
try
{
//string url = DownloadUrl + "?fileName=" + fileName + "&RequestParam={%22Param%22:{%22envRoot%22:{%22UserName%22:%22" + userCode + "%22,%22Product%22:%22BIM%22},%22paramRoot%22:{%22FDFS_GROUP%22:%22" + group + "%22,%22FDFS_NAME%22:%22" + path + "%22}}}";
string url = DownloadUrlBase + "?RequestParam={%22Param%22:{%22envRoot%22:{%22UserName%22:%22" + userCode + "%22,%22Product%22:%22BIM%22},%22paramRoot%22:{%22FDFS_GROUP%22:%22" + group + "%22,%22FDFS_NAME%22:%22" + path + "%22}}}";
request = (HttpWebRequest)HttpWebRequest.Create(url);
request.Method = "POST";
request.Timeout = 600000;
request.ContentType = "application/octet-stream";
string responseStr = string.Empty;
using (HttpWebResponse response = (HttpWebResponse)request.GetResponse())
{
StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.GetEncoding("UTF-8"));
responseStr = reader.ReadToEnd().ToString();
reader.Close();
if (!string.IsNullOrEmpty(responseStr))
{
ResultDownUpload result = JsonConvert.DeserializeObject <ResultDownUpload>(responseStr);//将文件信息json字符
byte[] bytesBasePlat = JavaBytesToNetBytes(result.responseMap.FILE_DATA);
MemoryStream ms = new MemoryStream(bytesBasePlat);
//本地存储路径
if (!Directory.Exists(tempPath))
{
Directory.CreateDirectory(tempPath);
}
string pathFile = tempPath + Guid.NewGuid().ToString() + Path.GetExtension(fileName);
FileStream fs = new FileStream(pathFile, FileMode.OpenOrCreate);
ms.WriteTo(fs);
ms.Close();
fs.Close();
FileInfo file = new FileInfo(pathFile);
FileStream stream = file.OpenRead();
var bufferLength = stream.Length;
bytes = new byte[bufferLength];
stream.Read(bytes, 0, Convert.ToInt32(bufferLength));
stream.Flush();
stream.Close();
//// 下载成功后， 删除临时文件
//System.IO.File.Delete(pathFile);
return(bytes);
}
}
}
catch (Exception ex)
{
}
finally
{
if (request != null)
{
request.Abort();
}
bytes = new byte[0];
}
return(bytes);
}
}
