private void btnSend_Click(object sender, EventArgs e)
{
try
{
//
//serialPort1.WriteLine(txtSend.Text);
//byte[] rtn=System.Text.Encoding.Default.GetBytes(txtSend.Text);
//serialPort1.Write(rtn, 0, rtn.Length);
byte[] errData = new byte[] { 0x23, 0x7f, 0x08, 0xab, 0x7f, 0x7e, 0x00, 0x7f, 0xff, 0x7f };
//serialPort1.Write(errData, 0, errData.Length);
//FileTransferProtocol x = new FileTransferProtocol();
byte[] b = FileTransferProtocol.GetFrameFileInfo(0xFF, @"t.txt");
serialPort1.Write(b, 0, b.Length);
byte[] c = FileTransferProtocol.GetFrameFileData(255 + 1 + 2 + 4, System.Text.Encoding.Default.GetBytes("你好，CE文件!"));
serialPort1.Write(c, 0, c.Length);
byte[] d = FileTransferProtocol.GetFrameFileSendFinish();
serialPort1.Write(d, 0, d.Length);
}
catch (Exception er)
{
txtData.Text += string.Format("[异常]:{0}\r\n", er.Message);
}
}
/// <summary>
/// 使用网络向外部发文件数据
/// </summary>
/// <param name="stream">网络数据流对象</param>
/// <param name="rootdir">上传起始目录</param>
/// <param name="filenamelist">文件列表（含相对路径）</param>
/// <param name="MN">数采仪MN</param>
/// <param name="limited">最大允许传输率</param>
private void SendFileToNet(NetworkStream stream, string rootdir, List <string> filenamelist, string MN, int limited)
{
FileStream fs = null;
try
{
foreach (string filename in filenamelist)
{
AddItemToList(listBoxLog, string.Format("{0} 准备传送{1}文件给数采仪:{2}", DateTime.Now.ToString(), rootdir + filename, MN));
fs = File.Open(rootdir + filename.ToString(), FileMode.Open, FileAccess.Read, FileShare.Read);
AddItemToList(listBoxLog, string.Format("数采仪:{1} 文件长度：{0}", fs.Length, MN));
byte[] fi = FileTransferProtocol.GetFrameFileInfo((int)fs.Length, filename.ToString());//System.IO.Path.GetFileName()
//AddItemToList(listBoxLog,string.Format("帧数据{0:X2} {0:X2} {0:X2} {0:X2} {0:X2} {0:X2} {0:X2} {0:X2} {0:X2} {0:X2} {0:X2} {0:X2} {0:X2} {0:X2} {0:X2} {0:X2}", fi[0], fi[1], fi[2], fi[3], fi[4], fi[5], fi[6], fi[7], fi[8], fi[9], fi[10], fi[11], fi[12], fi[13], fi[14], fi[15]));
stream.Write(fi, 0, fi.Length);
int bufferSize = FileTransferProtocol.MaxFrameLength - FileTransferProtocol.FrameStructLength;
if (limited > 0)
{
bufferSize = limited / 10;//除以10表示由bit/s转为Byte/s
}
Byte[] bytes = new Byte[bufferSize];
//byte[] bytes = new byte[] { 0x30, 0x31, 0x32, 0x39 ,0x00 };
int fullTime = (int)(fs.Length / (long)bufferSize);
int mod = (int)(fs.Length % (long)bufferSize);
Byte[] modBytes = new Byte[mod];
AddItemToList(listBoxLog, string.Format("数采仪:{3} 分块：{0}*{1},尾块：{2}", bufferSize, fullTime, mod, MN));
for (int i = 0; i < fullTime; i++)
{
int rBytes = fs.Read(bytes, 0, bufferSize);
AddItemToList(listBoxLog, string.Format("正在传送第{0}块给数采仪:{1}", i + 1, MN));
//byte[] data = FileTransferProtocol.GetFrameFileData(i * bufferSize, bytes);
byte[] data = FileTransferProtocol.GetFrameFileData(i + 1, bytes);
stream.Write(data, 0, data.Length);
}
if (mod != 0)
{
int rBytes = fs.Read(modBytes, 0, mod);
AddItemToList(listBoxLog, string.Format("正在传送尾块给数采仪:{0}", MN));
//byte[] data = FileTransferProtocol.GetFrameFileData(fullTime * bufferSize, modBytes);
byte[] data = FileTransferProtocol.GetFrameFileData(-1, modBytes);
stream.Write(data, 0, data.Length);
}
byte[] ff = FileTransferProtocol.GetFrameFileSendFinish();
stream.Write(ff, 0, ff.Length);
fs.Close();
fs = null;
AddItemToList(listBoxLog, string.Format("{0} {1} 给数采仪:{2}文件传送完毕。", DateTime.Now.ToString(), filename, MN));
}
}
catch (Exception er)
{
AddItemToList(listBoxLog, string.Format("数采仪:{0} {1} {2}", MN, er.Source, er.Message));
}
finally
{
if (fs != null)
{
fs.Close();
}
}
}
private void btnSendFile_Click(object sender, EventArgs e)
{
//byte[] bytes = System.Text.Encoding.Default.GetBytes(txtSend.Text+"\r");
try
{
if (!serialPort1.IsOpen)
{
serialPort1.PortName = cmPorts.SelectedItem.ToString();
serialPort1.Open();
}
new Thread(new ThreadStart(delegate()
{
try
{
string filepath = @"d:\EnumCOMS.exe";
FileStream fs = File.Open(filepath, FileMode.Open);
//FileTransferProtocol ftp = new FileTransferProtocol();
byte[] fi = FileTransferProtocol.GetFrameFileInfo((int)fs.Length, System.IO.Path.GetFileName(filepath));
serialPort1.DiscardOutBuffer();
serialPort1.Write(fi, 0, fi.Length);
int bufferSize = serialPort1.WriteBufferSize / 2;
Byte[] bytes = new Byte[bufferSize];
//byte[] bytes = new byte[] { 0x30, 0x31, 0x32, 0x39 ,0x00 };
int fullTime = (int)(fs.Length / (long)bufferSize);
int mod = (int)(fs.Length % (long)bufferSize);
Byte[] modBytes = new Byte[mod];
for (int i = 0; i < fullTime; i++)
{
fs.Read(bytes, 0, bufferSize);
byte[] data = FileTransferProtocol.GetFrameFileData(i * bufferSize, bytes);
serialPort1.Write(data, 0, data.Length);
}
if (mod != 0)
{
fs.Read(modBytes, 0, mod);
byte[] data = FileTransferProtocol.GetFrameFileData(fullTime * bufferSize, modBytes);
serialPort1.Write(data, 0, data.Length);
}
fs.Close();
byte[] ff = FileTransferProtocol.GetFrameFileSendFinish();
serialPort1.Write(ff, 0, ff.Length);
}
catch (Exception er)
{
Trace.TraceError(er.Message);
}
MessageBox.Show("OK");
})).Start();
}
catch (Exception er)
{
this.txtData.Text += er.Message;
}
}
private void btnTestCOMTCP_Click(object sender, EventArgs e)
{
CRC.CRC8 crc = new CRC.CRC8();
int dataStartIndex = FileTransferProtocol.CommandDataIndex;
//测试：准备发送新的文件
string filename = @"c:\abc.txt";
byte[] FileInfo = FileTransferProtocol.GetFrameFileInfo(255 + 256, filename);
//帧头
Trace.Assert(FileInfo[0] == FileTransferProtocol.FrameHead);
//crc
//Trace.Assert(FileInfo[1] == crc);
//命令字
Trace.Assert(FileInfo[1] == 0x00);
//文件长度
Trace.Assert(FileInfo[2] == 0xFF);
Trace.Assert(FileInfo[3] == 0x01);
Trace.Assert(FileInfo[4] == 0);
Trace.Assert(FileInfo[5] == 0);
byte[] bs = System.Text.Encoding.Default.GetBytes(filename);
Trace.Assert(FileInfo[6] == bs[0]);
Trace.Assert(FileInfo[7] == bs[1]);
//帧偏移
Trace.Assert((FileInfo[FileInfo.Length - 4] + FileInfo[FileInfo.Length - 3] * 256) == (FileInfo.Length - 1));
Trace.Assert(FileInfo[FileInfo.Length - 2] == 0x7F);
Trace.Assert(FileInfo[FileInfo.Length - 1] == 0xFF);
byte[] data = new byte[] { 0x01, 0x02, 0xFF, 0xEF, 0xCC, 0xDD, 0x00, 0xAA };
byte[] FileData = FileTransferProtocol.GetFrameFileData(0x01AABBFF, data);
//帧头
Trace.Assert(FileData[0] == FileTransferProtocol.FrameHead);
//帧偏移
Trace.Assert((FileData[FileData.Length - 3] * 256 + FileData[FileData.Length - 4]) == (FileData.Length - 1));
//命令字
Trace.Assert(FileData[1] == 0x1);
//文件偏移
Trace.Assert(FileData[2] == 0xFF);
Trace.Assert(FileData[3] == 0xBB);
Trace.Assert(FileData[4] == 0xAA);
Trace.Assert(FileData[5] == 0x01);
//文件数据
Trace.Assert(FileData[6] == 0x01);
Trace.Assert(FileData[7] == 0x02);
Trace.Assert(FileData[8] == 0xFF);
Trace.Assert(FileData[9] == 0xEF);
Trace.Assert(FileData[10] == 0xCC);
Trace.Assert(FileData[11] == 0xDD);
//crc
//byte[] x = new byte[] { 0x02, 0xFF, 0xBB, 0xAA, 0x01, 0x01, 0x02, 0xFF, 0xEF, 0xCC, 0xDD, 0x00, 0xAA, FileData[FileData.Length - 3], FileData[FileData.Length - 2] };
//Trace.Assert(FileData[1] == crc.Crc(x, 0, x.Length));
Trace.Assert(FileData[FileData.Length - 1] == 0x7F);
//文件发送完毕
byte[] f = FileTransferProtocol.GetFrameFileSendFinish();
//帧头
Trace.Assert(f[0] == FileTransferProtocol.FrameHead);
//帧偏移
Trace.Assert((f[f.Length - 3] * 256 + f[f.Length - 4]) == f.Length - 1);
//命令字
Trace.Assert(f[1] == 0x02);
//crc
//Trace.Assert(f[1] == crc.Crc(f, dataStartIndex, f.Length - 3));
Trace.Assert(f[f.Length - 1] == 0x7F);
//表示可以新的文件
byte[] a = FileTransferProtocol.GetFrameWhatIsYourMNandVersion();
TestCmdFrame(a, 0xFD, crc);
//表示已经接收数据
//byte[] Ac = FileTransferProtocol.GetFrameMNAndVersion(1,"123");
//TestCmdFrame(Ac, 0xFE, crc);
//表示已经保存文件完毕
byte[] s = FileTransferProtocol.GetFrameCloseSocket();
TestCmdFrame(s, 0xFF, crc);
}
