private HttpLoadHelper GetHttpLoadHelper(DownFileVO downFileVO, UpdateEventHandler completeLoadHandler, bool isLocal = true, bool needSave = false)
{
HttpLoadHelper htttpLoadHelper = new HttpLoadHelper();
htttpLoadHelper.completeLoadHandler = completeLoadHandler;
htttpLoadHelper.FileVO = downFileVO;
htttpLoadHelper.NeedSave = needSave;
htttpLoadHelper.TimeOut = timeOut;
htttpLoadHelper.IsLocal = isLocal;
return(htttpLoadHelper);
}
public override void GetWebFile(DownFileVO downFileVO, UpdateEventHandler completeLoadHandler, bool needSave)
{
try
{
string headHost = ResUpdateManager.Instance.updateModel.HeadHost;
string serverHost = ResUpdateManager.Instance.updateModel.ServerHost;
int port = ResUpdateManager.Instance.updateModel.Port;
this.completeLoadHandler = completeLoadHandler;
this.bytes = new List <byte>();
string query = string.Empty;
string path = "http://" + downFileVO.DownFilePath;
query = "GET " + path.Replace(" ", "%20") + " HTTP/1.1\r\n" +
"Host: " + headHost + "\r\n" +
"User-Agent: undefined\r\n" +
"Cache-control: no-cache\r\n" +
"Connection: close\r\n" +
"\r\n";
client = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.IP);
client.Connect(serverHost, port);
networkStream = new NetworkStream(client);
byte[] bytes = Encoding.Default.GetBytes(query);
networkStream.Write(bytes, 0, bytes.Length);
BinaryReader bReader = new BinaryReader(networkStream, Encoding.Default);
string response = "";
string line;
char c;
//read head
do
{
line = "";
c = '\u0000';
while (true)
{
c = bReader.ReadChar();
if (c == '\r')
{
break;
}
line += c;
}
c = bReader.ReadChar();
response += line + "\r\n";
}while (line.Length > 0);
Regex reContentLength = new Regex(@"(?<=Content-Length:\s)\d+", RegexOptions.IgnoreCase);
string value = reContentLength.Match(response).Value;
if (!string.IsNullOrEmpty(value))
{
contentLength = uint.Parse(reContentLength.Match(response).Value);
}
else
{
contentLength = 0;
}
Main.RegisterUpdateCallback(this.Update);
}
catch (Exception ex)
{
string error = string.Format("TcpLoad version 开始下载失败,错误信息:{0}", ex.ToString());
if (this.ErrorHandler != null)
{
this.ErrorHandler(error);
}
}
}
public override void GetWebFile(DownFileVO downFileVO, UpdateEventHandler completeLoadHandler, bool needSave)
{
listHttpLoadHelper.Add(GetHttpLoadHelper(downFileVO, completeLoadHandler, false, needSave));
}
public virtual void GetWebFile(DownFileVO downFileVO, UpdateEventHandler completeLoadHandler, bool needSave)
{
}
