static void MultiThreadsDown(Object tdata)
{
try
{
// Establish the remote endpoint for the socket.
IPAddress ipAddress;
IPAddress.TryParse(url_str, out ipAddress);
IPEndPoint remoteEP = new IPEndPoint(ipAddress, port);
// Create a TCP/IP socket.
Socket client = new Socket(AddressFamily.InterNetwork,
SocketType.Stream, ProtocolType.Tcp);
// Connect to the remote endpoint.
client.Connect(remoteEP);
ThreadPara thdata = (ThreadPara)tdata;
string httprequest;
httprequest = "GET /" + httpfile + " HTTP/1.1\r\n";
httprequest += "Connection: close\r\n";
httprequest += "Range: bytes=" + thdata.StartPos.ToString() + "-" + thdata.EndPos.ToString() + "\r\n";
httprequest += "Host: 172.16.12.201\r\n";
httprequest += "User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Trident/5.0)\r\n\r\n";
thdata.dataLen = thdata.EndPos - thdata.StartPos + 1;
thdata.msFData.Seek(0, SeekOrigin.Begin);
byte[] sendData = Encoding.ASCII.GetBytes(httprequest);
client.Send(sendData, SocketFlags.None);
byte[] receiveData = new byte[1024];
Int32 recvLen = client.Receive(receiveData, 1024, SocketFlags.None);
thdata.msFData.Write(receiveData, 0, recvLen);
while (recvLen > 0)
{
recvLen = client.Receive(receiveData, 1024, SocketFlags.None);
thdata.msFData.Write(receiveData, 0, recvLen);
}
client.Shutdown(SocketShutdown.Both);
client.Close();
thdata.eventThreadDone.Set();
}
catch (Exception e)
{
MessageBox.Show(e.ToString());
}
}
private void lvCommitsInfo_SelectedIndexChanged(object sender, ListViewItemSelectionChangedEventArgs e)
{
if (m_lvCommitsInfo.m_emOprType == CCommitsListView.OperationTyPe.MERGE
||m_lvCommitsInfo.m_emOprType == CCommitsListView.OperationTyPe.REBASE
||m_lvCommitsInfo.m_emOprType == CCommitsListView.OperationTyPe.COMPARE)
return;
if (e.IsSelected == true)
{
//
if(e.ItemIndex!=m_lvCommitsInfo.m_nOldSelectedValue)
{
m_lvCommitsInfo.m_nOldSelectedValue = e.ItemIndex;
}
else
{
return;
}
m_tabInfo.SelectedIndex = 0;
string szSHA = e.Item.Tag.ToString();
//async local operation //by fengzheng
ThreadPara ThreadStringParm = new ThreadPara();
ThreadStringParm.szParam = szSHA;
ThreadStringParm.ThreadFunc = RefreshGUI_Tab_AsyncLocal;
AysncRunLocalOperaWithStringPara(ThreadStringParm);
//
m_lvCommitsInfo.EnsureVisible(e.ItemIndex);
}
}
static void threadGETFile()
{
try
{
// Establish the remote endpoint for the socket.
//IPAddress ipAddress = Dns.GetHostEntry(url_str).AddressList[0];
IPAddress ipAddress;
IPAddress.TryParse(url_str, out ipAddress);
IPEndPoint remoteEP = new IPEndPoint(ipAddress, port);
// Create a TCP/IP socket.
Socket client = new Socket(AddressFamily.InterNetwork,
SocketType.Stream, ProtocolType.Tcp);
// Connect to the remote endpoint.
client.BeginConnect(remoteEP,
new AsyncCallback(ConnectCallback), client);
connectDone.WaitOne();
// Send test data to the remote device.
request = "HEAD /" + httpfile + " HTTP/1.1\r\n";
request += "Connection: close\r\n";
request += "Range: bytes=0-\r\n";
request += "Host: 172.16.12.201\r\n";
request += "User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Trident/5.0)\r\n\r\n";
Send(client, request);
SendMessage(main_wnd_handle, UPDATE_SEND, 100, 100);
sendDone.WaitOne();
// Receive the response from the remote device.
Receive(client);
receiveDone.WaitOne();
// Release the socket.
client.Shutdown(SocketShutdown.Both);
client.Close();
//获取文件长度信息
long dFileLen = 0;
string strFilelen;
string[] responLines = totalrespon.Split("\r\n".ToCharArray(), StringSplitOptions.RemoveEmptyEntries);
for (int i = 0; i < responLines.Length; i++)
{
if (responLines[i].IndexOf("Content-Range") > -1)
{
strFilelen = responLines[i].Substring(responLines[i].IndexOf("/") + 1);
dFileLen = Int64.Parse(strFilelen);
break;
}
}
long partpos = dFileLen / 2;
msFileData0 = new MemoryStream(5000000);
msFileData1 = new MemoryStream(5000000);
threadsDone[0] = new ManualResetEvent(false);
threadsDone[1] = new ManualResetEvent(false);
//初始化线程参数
ThreadPara thrPara0 = new ThreadPara();
thrPara0.msFData = msFileData0;
thrPara0.eventThreadDone = threadsDone[0];
thrPara0.StartPos = 0;
thrPara0.EndPos = partpos;
ThreadPara thrPara1 = new ThreadPara();
thrPara1.msFData = msFileData1;
thrPara1.eventThreadDone = threadsDone[1];
thrPara1.StartPos = partpos + 1;
thrPara1.EndPos = dFileLen - 1;
//启动线程下载文件不同部分
Thread Thread0 = new Thread(new ParameterizedThreadStart(MultiThreadsDown));
Thread0.Start(thrPara0);
Thread Thread1 = new Thread(new ParameterizedThreadStart(MultiThreadsDown));
Thread1.Start(thrPara1);
//同步两个下载线程的结束
WaitHandle.WaitAll(threadsDone);
//合并文件内容
byte[] temBuf = new byte[1024];
string filename = "d:\\" + httpfile;
FileStream fs = new FileStream(filename, FileMode.CreateNew);
ThreadPara[] thParas = new ThreadPara[2];
thParas[0] = thrPara0;
thParas[1] = thrPara1;
for (int i = 0; i < 2; i++)
{
thParas[i].msFData.Seek(0, SeekOrigin.Begin);
byte[] tData = new byte[4];
int j = 0;
//确定报头后的数据位置
for (; j < 1000; j++)
{
thParas[i].msFData.Seek(j, SeekOrigin.Begin);
thParas[i].msFData.Read(tData, 0, 4);
if ((tData[0] == 13) && (tData[1] == 10) && (tData[2] == 13) && (tData[3] == 10))
{
thParas[i].msFData.Seek(j + 4, SeekOrigin.Begin);
break;
}
}
long totalLen = 0;
int writeLen = 0;
do
{
writeLen = thParas[i].msFData.Read(temBuf, 0, 1024);
fs.Write(temBuf, 0, writeLen);
totalLen += writeLen;
}while (totalLen < thParas[i].dataLen);
}
fs.Flush();
fs.Close();
fs.Dispose();
}
catch (Exception e)
{
MessageBox.Show(e.ToString());
}
}
//Run download task,
public int RunChildFileDownloadTask()
{
int CurrTaskNum = 0;
//This is used to mark the end of ThreadTask
ManualResetEvent[] manualEventArray = new ManualResetEvent[cdChildInfoTasks.Count];
//get task from cdChildInfoTasks
for (CurrTaskNum = 0; CurrTaskNum < cdChildInfoTasks.Count; CurrTaskNum++)
{
manualEventArray[CurrTaskNum] = new ManualResetEvent(false);
ThreadPara para = new ThreadPara() { m_Event = manualEventArray[CurrTaskNum], num = CurrTaskNum };
ThreadPool.QueueUserWorkItem(RunAChildTask, para);
}
//wait for all task done
WaitHandle.WaitAll(manualEventArray);
//clear the task list
cdChildInfoTasks.Clear();
return CurrTaskNum;
}
