private async Task <int> SendFiles(string path)
{
List <FileInfo> files = stLib_CS.File.FileHelper.GetFiles(path);
int i = 0;
NStream stream = m_Client.stream;
if (!CurrentPingStatus())
{
m_sleeptime = 0;
}
await stream.WriteInt32(files.Count);
await stream.WriteString(GetCurrentHandIn().Path + path.Substring(path.LastIndexOf('\\')));
foreach (var file in files)
{
if (m_sleeptime == 0)
{
m_sleeptime = file.Length * 1000 / 1024 / 200;
}
Sleep();
FileStream fileStream;
try {
fileStream = file.OpenRead();
} catch (Exception e) {
MessageBox.Show("无法打开指定的文件");
return(0);
}
await stream.WriteInt64(file.Length);
await stream.WriteString(file.Name);
int res = await stream.WriteBigFrom(fileStream);
i++;
this.Text = "正在发送第" + i.ToString() + "个文件";
}
MessageBox.Show("传输成功");
RefreshText();
return(0);
}
private async Task <int> SendFile(string path)
{
NStream stream = m_Client.stream;
FileInfo file = new FileInfo(path);
if (!CurrentPingStatus())
{
m_sleeptime = 0;
}
await stream.WriteInt32(1);
await stream.WriteString(GetCurrentHandIn().Path);
if (m_sleeptime == 0)
{
m_sleeptime = file.Length * 1000 / 1024 / 200;
}
Sleep();
FileStream fileStream;
try {
fileStream = file.OpenRead();
} catch (Exception e) {
MessageBox.Show("无法打开指定的文件");
return(0);
}
await stream.WriteInt64(file.Length);
await stream.WriteString(file.Name);
int res = await stream.WriteBigFrom(fileStream);
MessageBox.Show("传输成功");
RefreshText();
return(0);
}
public async Task <int> Send(Android.Content.Context context, CoordinatorLayout cl, string workName, string serverName, string folderName, List <string> paths)
{
HHI_HandIn hi = GetCurrentHandIn(workName);
HHI_ServerInfo serverInfo = GetCurrentServerInfo(serverName);
if (client == null)
{
client = new stLib_CS.Net.Client(serverInfo.IP, serverInfo.Port);
}
else
{
if (client.Connected())
{
if (!client.IsServerDisconnected())
{
HHI_Android.ShowSimpleAlertView(context, "提示", "上一次传输还未完成，请稍后尝试。");
return(-1);
}
}
client.Disconnect();
client = new stLib_CS.Net.Client(serverInfo.IP, serverInfo.Port);
}
//--- Connect ---
try {
if (1 == await client.Connect())
{
HHI_Android.ShowSimpleAlertView(context, "错误", "IP地址不合法");
}
} catch (Exception ex) {
HHI_Android.ShowSimpleAlertView(context, "错误", "连接错误，错误信息：\n" + ex.Message.ToString());
return(-1);
}
// Update state Connected
Snackbar.Make(cl, "连接成功！", Snackbar.LengthShort).Show();
// Prepare for zip
// Create path for tmp
string targetFolderPath = System.IO.Path.Combine(stLib_CS.Compress.tmppath, folderName);
if (Directory.Exists(stLib_CS.Compress.tmppath))
{
DeleteFolder(stLib_CS.Compress.tmppath);
}
Directory.CreateDirectory(stLib_CS.Compress.tmppath);
if (!Directory.Exists(targetFolderPath))
{
Directory.CreateDirectory(targetFolderPath);
}
// Update state creating cache
try {
foreach (var path in paths)
{
// TODO compress images
// Compress and Save
BitmapFactory.Options options = new BitmapFactory.Options();
options.InJustDecodeBounds = false;
options.InSampleSize = 4;
Bitmap bitmap = BitmapFactory.DecodeFile(path, options);
var fileStream = new FileStream(System.IO.Path.Combine(targetFolderPath, System.IO.Path.GetFileName(path)), FileMode.Create);
bitmap.Compress(Bitmap.CompressFormat.Png, 100, fileStream);
fileStream.Close();
// File.Copy( path, System.IO.Path.Combine( targetFolderPath, fileName ) );
}
} catch (Exception ex) {
client.Disconnect();
HHI_Android.ShowSimpleAlertView(context, "错误", "临时文件复制错误，错误信息：\n" + ex.Message.ToString());
return(-1);
}
Snackbar.Make(cl, "临时文件创建成功！", Snackbar.LengthShort).Show();
// Compress Zip File
if (!Compress.DoZipFile(Compress.tmpname, targetFolderPath))
{
client.Disconnect();
HHI_Android.ShowSimpleAlertView(context, "错误", "打包临时文件时出现错误");
return(-1);
}
Snackbar.Make(cl, "缓存压缩成功！", Snackbar.LengthShort).Show();
// Check Zip File openable
FileInfo zip = new FileInfo(Compress.tmpname);
FileStream zipStream;
try {
zipStream = zip.OpenRead();
} catch (Exception ex) {
client.Disconnect();
HHI_Android.ShowSimpleAlertView(context, "错误", "压缩包缓存无法打开，错误信息：\n" + ex.Message.ToString());
return(-1);
}
Snackbar.Make(cl, "压缩缓存校验成功！", Snackbar.LengthShort).Show();
// Send File
NStream stream = client.stream;
try {
await stream.WriteString(System.IO.Path.Combine(hi.Path, folderName));
System.Threading.Thread.Sleep(10);
await stream.WriteInt64(zip.Length);
System.Threading.Thread.Sleep(10);
await stream.WriteBigFrom(zipStream);
System.Threading.Thread.Sleep(50);
} catch (Exception ex) {
client.Disconnect();
HHI_Android.ShowSimpleAlertView(context, "错误", "网络流写错误，错误信息：\n" + ex.Message.ToString());
return(-1);
}
Snackbar.Make(cl, "传输完成，等待服务器接受完毕！结果可长按按钮查看！", Snackbar.LengthLong).Show();
return(0);
}