void Client_OnReceived(object sender, ChainPackage e)
{
try
{
ChainPackage cp = e;
string s = Encoding.UTF8.GetString(cp.Body);
if (length == 0)
{
length = Convert.ToInt32(cp.Header.Data[HeadKeys.FileLength]);
}
receive_length += cp.Body.Length;
FileStream.Write(cp.Body, 0, cp.Body.Length);
FileStream.Flush();
if (length <= receive_length)
{
FileStream.Close();
Client.Close();
}
}
catch
{
FileStream.Close();
Client.Close();
}
}
void DownloadHelper(ChainClient client, ChainPackage chainPackage, string saveFilePath, bool isCreate = true)
{
Client = client;
FileStream = new FileStream(saveFilePath, FileMode.OpenOrCreate);
Client.OnReceived += Client_OnReceived;
Client.Send(chainPackage);
}
void UploadHelper(ChainClient client, ChainPackage chainPackage, string saveFilePath)
{
#region 向监控发送实时文件
byte[] buff = new byte[800 * 1024];
using (FileStream fs = File.OpenRead(saveFilePath))
{
BinaryReader binaryReader = new BinaryReader(fs);
int count = binaryReader.Read(buff, 0, buff.Length);
while (count > 0)
{
byte[] t_data = new byte[count];
Buffer.BlockCopy(buff, 0, t_data, 0, count);
ChainPackage cp = new ChainPackage(t_data);
cp.Header.Data.Clear();
cp.Header.Data.Add(chainPackage.Header.Data);
cp.Header.Data[HeadKeys.ContentLen] = t_data.Length.ToString();
cp.Header.Data.Add(HeadKeys.FileLength, fs.Length.ToString());
client.Send(cp, false);
buff = new byte[800 * 1024];
count = binaryReader.Read(buff, 0, buff.Length);
}
}
#endregion
}
/// <summary>
/// 上传文件
/// </summary>
/// <param name="client">ChainClient客户端</param>
/// <param name="chainPackage">ChainPackage消息包</param>
/// <param name="saveFilePath">文件路径</param>
public static void Upload(ChainClient client, ChainPackage chainPackage, string saveFilePath)
{
new NetFileHelper().UploadHelper(client, chainPackage, saveFilePath);
}
/// <summary>
/// 下载文件
/// <code>
/// ChainClient client1 = null;
///private void Button_Click_5(object sender, RoutedEventArgs e)
///{
/// receive_length = 0;
/// length = 0;
/// client1 = new ChainClient("192.168.7.188", 2012);
/// //client1.OnReceived += client1_OnReceived;
/// byte[] data = Encoding.UTF8.GetBytes("0");
/// ChainPackage cp = new ChainPackage(data);
/// cp.Key = "LogCommand";
/// cp.MsgNo = "S10002";//心跳消息
/// cp.Header.Add("Uid", WpfAddinAppModule.Uid);
/// NetFileHelper.Download(client1, cp, AppDomain.CurrentDomain.BaseDirectory + "test1111.zip");
////}
/// </code>
/// </summary>
/// <param name="client">ChainClient客户端</param>
/// <param name="chainPackage">ChainPackage消息包</param>
/// <param name="saveFilePath">文件路径</param>
/// <param name="isCreate">是否创建文件</param>
public static void Download(ChainClient client, ChainPackage chainPackage, string saveFilePath, bool isCreate = true)
{
new NetFileHelper().DownloadHelper(client, chainPackage, saveFilePath, isCreate);
}