private static void savefile(sPAM_S pParam, Socket Socket1, IPEndPoint ip)
{
string fileName = pParam.getpath() + pParam.getfilename();
while (true)
{
FileStream filewrite;
create : try
{
filewrite = new FileStream(fileName, FileMode.Append);
}
catch (Exception)
{
Directory.CreateDirectory(pParam.getpath()); goto create; Console.WriteLine("3");
}
BinaryWriter sw = new BinaryWriter(filewrite);//二进制流写入方式非常重要
byte[] buf = ReceiveData(Socket1, 20);
byte[] payloadLen_b = { 0, 0, 0, 0 };
payloadLen_b[3] = buf[4];
payloadLen_b[2] = buf[5];
payloadLen_b[1] = buf[6];
payloadLen_b[0] = buf[7];
int payloadLen = BitConverter.ToInt32(payloadLen_b, 0);
if (payloadLen < 12)
{
throw new Exception("my exception");
}
// Console.WriteLine("payload_Len： " + (payloadLen - 12));
//byte[] time_samp = { 5, 6, 7, 8 };
//time_samp[3] = buf[12];
//time_samp[2] = buf[13];
//time_samp[1] = buf[14];
//time_samp[0] = buf[15];
//int timesamp = BitConverter.ToInt32(time_samp, 0);
//Console.WriteLine("timesamp： " + timesamp);
byte[] video1 = ReceiveData(Socket1, payloadLen - 12);
try { sw.Write(video1); }
catch (System.IO.IOException)
{
{
throw new Exception("my exception");
}
}
finally
{
sw.Close();
}
}
}
private static int responsecmd(sPAM_S pParam, Socket Socket1, IPEndPoint ip)
{
while (true)
{
byte[] buf = new byte[256];
try
{
int a = Socket1.Receive(buf);
}
catch (SocketException e3) { throw new Exception("my exception"); }
string bufstr = Encoding.ASCII.GetString(buf);
if (bufstr.Contains("200 OK"))
{
Console.WriteLine("校验 OK");
if (bufstr.Contains("m=video"))
{
int n1 = bufstr.IndexOf("m=video");
string videoformat = bufstr.Substring(n1 + 22, 8);
Console.WriteLine("wight/high: " + videoformat);
if (bufstr.Contains("m=audio"))
{
int n2 = bufstr.IndexOf("m=audio");
string audioformat = bufstr.Substring(n2 + 10, 5);
Console.WriteLine("audio: " + audioformat);
if (bufstr.Contains("Transport"))
{
int n3 = bufstr.IndexOf("Transport");
string Transport = bufstr.Substring(n3 + 10, 55);
Console.WriteLine("Transport: " + Transport);
return(0);
}
}
}
return(1);
}
}
}
private static int reqsend(sPAM_S pParam, Socket Socket1, IPEndPoint ip)
{
string content = "Cseq: 1\r\nTransport: RTP/AVP/TCP;unicast;interleaved=0-1\r\n";
string outBufferStr = "GET http://" + pParam.getIp() + ":" + pParam.getPort() + "/livestream/12?action=play&media=video HTTP/1.1\r\n"
+ "User-Agent: HiIpcam/V100R003 VodClient/1.0.0\r\n"
+ "Connection: Keep-Alive\r\n"
+ "Cache-Control: no-cache\r\n"
+ "Authorization: " + pParam.getuname() + " " + pParam.getPword() + "\r\n"
+ "Content-Length: " + content.Length + "\r\n"//???
+ "\r\n"
+ content;
if (IsConnected(Socket1, ip))
{
Byte[] outBuffer = Encoding.ASCII.GetBytes(outBufferStr);
while (true)
{
int ret;
try
{
ret = Socket1.Send(outBuffer, outBuffer.Length, 0);
}
catch (SocketException e)
{ throw new Exception("my exception"); }
if (ret < 0)
{
Console.WriteLine("send cmd err");
return(-1);
}
else
{
return(0);
break;
}
}
}
return(0);
}
private static void videobegin(sPAM_S pParam, Socket Socket1, IPEndPoint ip)
{
byte[] buf = new byte[1];
byte[] buf2 = new byte[4];
int i = 1;
while (true)
{
int ret;
try
{
ret = Socket1.Receive(buf, 1, 0);
i = i + ret;
}
catch (SocketException e4) { throw new Exception("my exception"); }
if (ret < 0)
{
Console.WriteLine("send cmd err");
break;
}
else
{
buf2[0] = buf2[1];
buf2[1] = buf2[2];
buf2[2] = buf2[3];
buf2[3] = buf[0];
string bufstr = Encoding.ASCII.GetString(buf2);
if (bufstr == "\r\n\r\n")
{
Console.WriteLine("video begin");
break;
}
else if (i > 255)
{
break;
}
}
}
}
public void con()
{
sPAM_S PAM_S = new sPAM_S();
string uname = this.name;
string pwd = this.password;
string host = this.camhost;
int port = this.camport;
string path = this.videopath;
string filename = this.videoname;
PAM_S.Setaddr(uname, pwd, host, port, path, filename);
IPEndPoint ip = new IPEndPoint(IPAddress.Parse(host), port);
Console.WriteLine("conect begin");
Console.WriteLine("ip " + host);
Console.WriteLine("port " + port);
Console.WriteLine("user " + uname);
Console.WriteLine("pwd " + pwd);
Socket camSocket;
int i = 0;
con:
camSocket = new Socket(ip.AddressFamily, SocketType.Stream, ProtocolType.Tcp);
try
{
reqsend(PAM_S, camSocket, ip);
}
catch (Exception ex)
{
i++;
Console.WriteLine("restar\r\n" + this.videopath + this.videoname + "第" + i + "次尝试1");
Thread.Sleep(5000);
if (i < 20)
{
goto con;
}
}
Console.WriteLine("sendover");
try
{
responsecmd(PAM_S, camSocket, ip);
}
catch (Exception ex)
{
i++;
Console.WriteLine("restar\r\n" + this.videopath + this.videoname + "第" + i + "次尝试2");
Thread.Sleep(5000);
if (i < 20)
{
goto con;
}
}
try
{
videobegin(PAM_S, camSocket, ip);
}
catch (Exception ex)
{
i++;
Console.WriteLine("restar\r\n" + this.videopath + this.videoname + "第" + i + "次尝试3");
Thread.Sleep(5000);
if (i < 20)
{
goto con;
}
}
try
{
savefile(PAM_S, camSocket, ip);
}
catch (Exception ex)
{
i++;
Console.WriteLine("restar\r\n" + this.videopath + this.videoname + "第" + i + "次尝试4");
Thread.Sleep(5000);
if (i < 20)
{
goto con;
}
}
}