/// <summary>
/// 加载大尺寸的头像方法，需要放到线程池中操作
/// </summary>
/// <param name="largeLoadAction"></param>
public void LoadUserLargePortraint(Action <string> largeLoadAction, Action largeUnloadAction)
{
// 先获取服务器端的MD5码
string fileMd5 = UserClient.UserAccount.LargePortraitMD5;
if (string.IsNullOrEmpty(fileMd5))
{
// 服务器端没有文件，加载结束
return;
}
// 获取本地MD5
string fileName = FileSavePath + @"\" + PortraitSupport.LargePortrait;
if (System.IO.File.Exists(fileName))
{
// 本地存在文件，先进行加载，如果运算不一致，再重新加载
largeLoadAction?.Invoke(fileName);
string currentMd5 = null;
try
{
currentMd5 = SoftBasic.CalculateFileMD5(fileName);
}
catch (Exception ex)
{
MessageBox.Show("计算文件MD5码错误：" + ex.Message);
return;
}
// 对比验证
if (fileMd5 == currentMd5)
{
return;
}
}
largeUnloadAction?.Invoke();
// 本地不存在文件或校验失败，需要重新下载
OperateResult result = UserClient.Net_File_Client.DownloadFile(PortraitSupport.LargePortrait,
"Files",
"Portrait",
UserClient.UserAccount.UserName,
null,
fileName);
if (result.IsSuccess)
{
// 下载成功
largeLoadAction?.Invoke(fileName);
}
else
{
MessageBox.Show("头像从服务器下载失败，错误原因：" + result.Message);
}
}
private void button4_Click(object sender, EventArgs e)
{
try
{
DateTime dateTime = DateTime.Now;
textBox2.Text = SoftBasic.CalculateFileMD5(textBox1.Text);
textBox2.AppendText(Environment.NewLine + "Total Coust:" + (DateTime.Now - dateTime).TotalSeconds.ToString("F2") + " s");
}
catch (Exception ex)
{
MessageBox.Show("Failed:" + ex.Message);
}
}
public void CalculateFileMD5Example( )
{
#region CalculateFileMD5Example
try
{
string md5 = SoftBasic.CalculateFileMD5("D:\\123.txt");
Console.WriteLine(md5);
}
catch (Exception ex)
{
Console.WriteLine("failed : " + ex.Message);
}
#endregion
}
/// <summary>
/// 下载大尺寸的头像并打开它，该方法适合线程池
/// </summary>
public void ThreadPoolDownloadSizeLarge()
{
string path = FileSavePath;
string path300 = path + @"\" + PortraitSupport.LargePortrait;
if (string.IsNullOrEmpty(UserClient.UserAccount.LargePortraitMD5))
{
// 服务器不存在头像
return;
}
if (System.IO.File.Exists(path300))
{
// 验证文件MD5码是否一致
string currentMd5 = SoftBasic.CalculateFileMD5(path300);
if (UserClient.UserAccount.LargePortraitMD5 == currentMd5)
{
System.Diagnostics.Process.Start(path300);
// 避免屏幕闪烁
Thread.Sleep(1000);
return;
}
}
// 验证不一致时需要利用客户端文件引擎去下载文件
OperateResult operateResult = UserClient.Net_File_Client.DownloadFile(
PortraitSupport.LargePortrait,
"Files",
"Portrait",
UserClient.UserAccount.UserName,
null,
path300
);
if (operateResult.IsSuccess)
{
System.Diagnostics.Process.Start(path300);
}
// 避免屏幕闪烁
Thread.Sleep(1000);
}
public void DownloadUserPortraint()
{
string path = FileSavePath;
//获取服务器文件名称
OperateResultString result = UserClient.Net_simplify_client.ReadFromServer(CommonHeadCode.SimplifyHeadCode.请求小头, UserClient.UserAccount.UserName);
if (result.IsSuccess)
{
if (result.Content[0] == 'Y')
{
//服务器存在头像
string fileName = path + @"\" + PortraitSupport.SmallPortrait;
string FileMd5 = result.Content.Substring(1);
if (System.IO.File.Exists(fileName))
{
//文件文件
string currentMd5 = SoftBasic.CalculateFileMD5(fileName);
if (currentMd5 == FileMd5)
{
//加载本地头像
LoadPic?.Invoke(fileName);
}
else
{
//头像已经换了
DownloadUserPortraint(path);
}
}
else
{
//客户端不存在头像
DownloadUserPortraint(path);
}
}
else
{
//服务器不存在头像，本次加载结束
}
}
}
/// <summary>
/// 点击更改头像后的操作，打开头像选择对话框，获取到2种分辨率的头像，然后进行上传
/// </summary>
/// <param name="loadPic">加载大头像的委托</param>
/// <param name="unloadPic">卸载大头像的委托</param>
public void ChangePortrait(Action <string> loadPic, Action unloadPic)
{
using (FormPortraitSelect fps = new FormPortraitSelect())
{
if (fps.ShowDialog() == DialogResult.OK)
{
string path300 = FileSavePath + @"\" + PortraitSupport.LargePortrait;
string path32 = FileSavePath + @"\" + PortraitSupport.SmallPortrait;
// 先卸载图片
unloadPic?.Invoke();
Bitmap bitmap300 = fps.GetSpecifiedSizeImage(300);
Bitmap bitmap32 = fps.GetSpecifiedSizeImage(32);
try
{
bitmap300.Save(path300);
bitmap32.Save(path32);
bitmap32.Dispose();
bitmap300.Dispose();
}
catch (Exception ex)
{
// 文件被占用的时候无法进行覆盖
UserClient.LogNet?.WriteException("头像保存失败！", ex);
MessageBox.Show("头像保存失败，原因：" + ex.Message);
// 加载回旧的文件
loadPic?.Invoke(path300);
return;
}
// 传送服务器
using (FormFileOperate ffo = new FormFileOperate(
UserClient.Net_File_Client,
new string[]
{
path300,
path32
}, "Files", "Portrait", UserClient.UserAccount.UserName))
{
ffo.ShowDialog();
}
ThreadPool.QueueUserWorkItem(new WaitCallback(obj =>
{
// 上传文件MD5码
string SmallPortraitMD5 = "";
string LargePortraitMD5 = "";
try
{
SmallPortraitMD5 = SoftBasic.CalculateFileMD5(path32);
LargePortraitMD5 = SoftBasic.CalculateFileMD5(path300);
}
catch (Exception ex)
{
UserClient.LogNet.WriteException("获取文件MD5码失败：", ex);
MessageBox.Show("文件信息确认失败，请重新上传！");
return;
}
JObject json = new JObject
{
{ UserAccount.UserNameText, new JValue(UserClient.UserAccount.UserName) },
{ UserAccount.SmallPortraitText, new JValue(SmallPortraitMD5) },
{ UserAccount.LargePortraitText, new JValue(LargePortraitMD5) }
};
OperateResultString result = UserClient.Net_simplify_client.ReadFromServer(
CommonHeadCode.SimplifyHeadCode.头像MD5,
json.ToString());
if (result.IsSuccess)
{
if (result.Content.Substring(0, 2) == "成功")
{
UserClient.UserAccount.SmallPortraitMD5 = SmallPortraitMD5;
UserClient.UserAccount.LargePortraitMD5 = LargePortraitMD5;
}
else
{
MessageBox.Show("上传头像失败！原因：" + result.Content);
}
}
else
{
MessageBox.Show("上传头像失败！原因：" + result.Message);
}
// 先显示信息
loadPic?.Invoke(path300);
LoadUserSmallPortraint();
}), null);
}
}
}
private void ThreadPoolLoadLargePortrait(object obj)
{
// 先获取服务器端的MD5码
string fileServerMd5 = UserClient.UserAccount.LargePortraitMD5;
if (string.IsNullOrEmpty(fileServerMd5))
{
return; // 没有文件
}
string fileName = Application.StartupPath + @"\Portrait\" + UserClient.UserAccount.UserName + @"\" + PortraitSupport.LargePortrait;
if (File.Exists(fileName))
{
bool loadSuccess = false;
Invoke(new Action(() =>
{
try
{
pictureBox_UserPortrait.Image = new Bitmap(new MemoryStream(File.ReadAllBytes(fileName)));
loadSuccess = true;
}
catch
{
}
}));
if (!loadSuccess)
{
goto P1; // 加载不成功，直接重新下载
}
// 计算md5
string md5 = string.Empty;
try
{
md5 = SoftBasic.CalculateFileMD5(fileName);
}
catch
{
}
if (md5 == UserClient.UserAccount.LargePortraitMD5)
{
return;
}
}
P1:
MemoryStream ms = new MemoryStream();
OperateResult result = UserClient.Net_File_Client.DownloadFile(
PortraitSupport.LargePortrait,
"Files",
"Portrait",
UserClient.UserAccount.UserName,
null,
ms
);
if (result.IsSuccess)
{
if (IsHandleCreated)
{
Invoke(new Action(() =>
{
// 下载完成
Bitmap bitmap = new Bitmap(ms);
pictureBox_UserPortrait.Image = bitmap;
try
{
bitmap.Save(fileName);
}
catch
{
}
}));
}
}
else
{
// 下载异常，丢弃
}
ms.Dispose();
}
private void pictureBox_UserPortrait_Click(object sender, EventArgs e)
{
// UserPortrait.ChangePortrait(LoadLargeProtrait,UnloadLargeProtrait);
using (FormPortraitSelect fps = new FormPortraitSelect())
{
if (fps.ShowDialog() == DialogResult.OK)
{
string FileSavePath = Application.StartupPath + @"\Portrait\" + UserClient.UserAccount.UserName;
string path300 = FileSavePath + @"\" + PortraitSupport.LargePortrait;
string path32 = FileSavePath + @"\" + PortraitSupport.SmallPortrait;
Bitmap bitmap300 = fps.GetSpecifiedSizeImage(300);
Bitmap bitmap32 = fps.GetSpecifiedSizeImage(32);
try
{
bitmap300.Save(path300, System.Drawing.Imaging.ImageFormat.Png);
bitmap32.Save(path32, System.Drawing.Imaging.ImageFormat.Png);
bitmap32.Dispose();
bitmap300.Dispose();
}
catch (Exception ex)
{
// 文件被占用的时候无法进行覆盖
UserClient.LogNet?.WriteException("头像保存失败！", ex);
MessageBox.Show("头像保存失败，原因：" + ex.Message);
// 加载回旧的文件
pictureBox_UserPortrait.Load(path300);
return;
}
// 传送服务器
using (FormFileOperate ffo = new FormFileOperate(
UserClient.Net_File_Client,
new string[]
{
path300,
path32
}, "Files", "Portrait", UserClient.UserAccount.UserName))
{
ffo.ShowDialog();
}
ThreadPool.QueueUserWorkItem(new WaitCallback(obj =>
{
// 上传文件MD5码
string SmallPortraitMD5 = "";
string LargePortraitMD5 = "";
try
{
SmallPortraitMD5 = SoftBasic.CalculateFileMD5(path32);
LargePortraitMD5 = SoftBasic.CalculateFileMD5(path300);
}
catch (Exception ex)
{
UserClient.LogNet.WriteException("获取文件MD5码失败：", ex);
MessageBox.Show("文件信息确认失败，请重新上传！");
return;
}
JObject json = new JObject
{
{ UserAccount.UserNameText, new JValue(UserClient.UserAccount.UserName) },
{ UserAccount.SmallPortraitText, new JValue(SmallPortraitMD5) },
{ UserAccount.LargePortraitText, new JValue(LargePortraitMD5) }
};
OperateResultString result = UserClient.Net_simplify_client.ReadFromServer(
CommonHeadCode.SimplifyHeadCode.头像MD5,
json.ToString());
if (result.IsSuccess)
{
if (result.Content.Substring(0, 2) == "成功")
{
UserClient.UserAccount.SmallPortraitMD5 = SmallPortraitMD5;
UserClient.UserAccount.LargePortraitMD5 = LargePortraitMD5;
}
else
{
MessageBox.Show("上传头像失败！原因：" + result.Content);
}
}
else
{
MessageBox.Show("上传头像失败！原因：" + result.Message);
}
// 先显示信息
try
{
pictureBox_UserPortrait.Image = new Bitmap(new System.IO.MemoryStream(File.ReadAllBytes(path300)));
}
catch
{
}
}),
null
);
}
}
}