public PostData <SysVer, SysVer> GetNewVersion()
{
Dictionary <object, object> pairs = new Dictionary <object, object>();
pairs.Add("programtype", "winform");
string Url = url + "/BaseInfo/BaseInfo/GetNewSysVer";
string json = helper.CreatePostHttpResponse(Url, pairs, 3000, null);
string str = Secret_string.DecryptDES(json);
PostData <SysVer, SysVer> postData = JsonConvert.DeserializeObject <PostData <SysVer, SysVer> >(str);
return(postData);
}
private int Upload_Request(string address, string fileNamePath, string filePath, ProgressBar progressBar = null)
{
int returnValue = 0;
// 要上传的文件
FileStream fs = new FileStream(fileNamePath, FileMode.Open, FileAccess.Read);
BinaryReader r = new BinaryReader(fs);
// 根据uri创建HttpWebRequest对象
address = string.Concat(address, "?filename=", Path.GetFileName(fileNamePath)
+ "&filePath=" + filePath);
HttpWebRequest httpReq = (HttpWebRequest)WebRequest.Create(new Uri(address));
httpReq.Method = "POST";
//对发送的数据不使用缓存
httpReq.AllowWriteStreamBuffering = false;
//设置获得响应的超时时间（30秒）
httpReq.Timeout = 30000;
long fileLength = fs.Length;
httpReq.ContentLength = fileLength;
try
{
if (progressBar != null)
{
progressBar.Maximum = (int)fs.Length;
progressBar.Minimum = 0;
progressBar.Value = 0;
}
//每次上传4k
int bufferLength = 4096;
byte[] buffer = new byte[bufferLength];
//已上传的字节数
long offset = 0;
//开始上传时间
DateTime startTime = DateTime.Now;
int size = r.Read(buffer, 0, bufferLength);
Stream postStream = httpReq.GetRequestStream();
while (size > 0)
{
postStream.Write(buffer, 0, size);
offset += size;
if (progressBar != null)
{
progressBar.Value = (int)offset;
}
TimeSpan span = DateTime.Now - startTime;
double second = span.TotalSeconds;
uploadstate(0, "已用时：" + second.ToString("F2") + "秒");
if (second > 0.1)
{
uploadstate(0, " 平均速度：" + (offset / 1024 / second).ToString("0.00") + "KB/秒");
}
else
{
uploadstate(0, " 正在连接…");
}
uploadstate(0, "已上传：" + (offset * 100.0 / fileLength).ToString("F2") + "%");
uploadstate(0, (offset / 1048576.0).ToString("F2") + "M/" + (fileLength / 1048576.0).ToString("F2") + "M");
Application.DoEvents();
size = r.Read(buffer, 0, bufferLength);
}
postStream.Close();
//获取服务器端的响应
WebResponse webRespon = httpReq.GetResponse();
Stream s = webRespon.GetResponseStream();
StreamReader sr = new StreamReader(s);
//读取服务器端返回的消息
String sReturnString = sr.ReadLine();
s.Close();
sr.Close();
sReturnString = Secret_string.DecryptDES(sReturnString);
if (sReturnString == null)
{
returnValue = 0;
return(returnValue);
}
if (sReturnString.IndexOf("1") > 0)
{
returnValue = 1;
}
else if (sReturnString.IndexOf("0") > 0)
{
returnValue = 0;
}
}
catch (Exception ex)
{
uploadstate(0, ex.ToString());
returnValue = 0;
}
finally
{
fs.Close();
r.Close();
}
return(returnValue);
}