void SendCommand(RtspCommand cmd)
{
string request = PrepareRequest(cmd);
byte[] requestBytes = Encoding.ASCII.GetBytes(request);
mNetworkStream.Write(requestBytes, 0, requestBytes.Length);
mNetworkStream.Flush();
}
void SendCommand(RtspCommand cmd)
{
current_command = cmd;
string request = PrepareRequest(current_command);
byte[] requestBytes = Encoding.ASCII.GetBytes(request);
mServerStream.Write(requestBytes, 0, requestBytes.Length);
mServerStream.Flush();
}
void Init()
{
doneCommand = 0;
current_command = RtspCommand.NONE;
parsing_mode = ParsingMode.HEADER;
session = null;
sprop = null;
cseq = 0;
}
private bool CommandIsDone(RtspCommand cmd)
{
if (((int)doneCommand & (int)cmd) > 0)
{
return(true);
}
else
{
return(false);
}
}
string PrepareRequest(RtspCommand cmd)
{
string request = "";
switch (cmd)
{
case RtspCommand.OPTIONS: request = "OPTIONS"; break;
case RtspCommand.DESCRIBE: request = "DESCRIBE"; break;
case RtspCommand.SETUP: request = "SETUP"; break;
case RtspCommand.PLAY: request = "PLAY"; break;
case RtspCommand.PAUSE: request = "PAUSE"; break;
case RtspCommand.TEARDOWN: request = "TEARDOWN"; break;
}
if (request == "")
{
return(null);
}
else
{
request += " ";
}
if (cmd == RtspCommand.OPTIONS)
{
request += "*";
}
else
{
request += "rtsp://" + mIPAddress + ":" + mPort + "/v" + mChannel.ToString() + "h";
}
if (cmd == RtspCommand.SETUP)
{
request += "/streamid=0";
}
request += " RTSP/1.0\r\n";
request += "CSeq: " + mSeq.ToString() + "\r\n";
mSeq++;
request += "User-Agent: RTSP Agent\r\n";
switch (cmd)
{
case RtspCommand.DESCRIBE:
request += "Accept: application/sdp\r\n";
break;
case RtspCommand.SETUP:
request += "Transport: RTP/AVP";
request += ";unicast;client_port=" + mUdpPort + "-" + (mUdpPort + 1);
request += "\r\n";
break;
case RtspCommand.PLAY:
case RtspCommand.PAUSE:
case RtspCommand.OPTIONS:
case RtspCommand.TEARDOWN:
if (!string.IsNullOrEmpty(session))
{
request += "Session: " + session + "\r\n";
}
break;
}
if (!string.IsNullOrEmpty(USER))
{
string encode = USER;
if (!string.IsNullOrEmpty(PASSWORD))
{
encode += ":" + PASSWORD;
}
request += "Authorization: Basic "
+ Convert.ToBase64String(Encoding.Default.GetBytes(encode)) + "\r\n";
}
return(request += "\r\n");
}
string PrepareRequest(RtspCommand cmd)
{
string request = "";
switch (cmd)
{
case RtspCommand.OPTIONS: request = "OPTIONS"; break;
case RtspCommand.DESCRIBE: request = "DESCRIBE"; break;
case RtspCommand.SETUP: request = "SETUP"; break;
case RtspCommand.PLAY: request = "PLAY"; break;
case RtspCommand.PAUSE: request = "PAUSE"; break;
case RtspCommand.TEARDOWN: request = "TEARDOWN"; break;
}
if (request == "")
{
return(null);
}
else
{
request += " ";
}
if (cmd == RtspCommand.OPTIONS)
{
request += "*";
}
else
{
request += (mPort != 554) ?
"rtsp://" + mIPAddress + ":" + mPort.ToString() + "/axis-media/media.amp?" :
"rtsp://" + mIPAddress + "/axis-media/media.amp?";
if (!string.IsNullOrEmpty(CODEC))
{
request += "videocodec=" + CODEC;
if (!string.IsNullOrEmpty(RESOLUTION))
{
request += "&resolution=" + RESOLUTION;
}
}
if (cmd == RtspCommand.DESCRIBE)
{
}
}
request += " RTSP/1.0\r\n";
request += "CSeq: " + mSeq.ToString() + "\r\n";
mSeq++;
//request += "User-Agent: Axis AMC\r\n";
switch (cmd)
{
case RtspCommand.DESCRIBE:
request += "Accept: application/sdp\r\n";
break;
case RtspCommand.SETUP:
request += "Transport: RTP/AVP";
request += ";unicast;client_port=" + PORT_ONE + "-" + PORT_TWO;
/*
* switch (transport_type)
* {
* case TransportType.RTP_AVP_UNICAST:
* request += ";unicast;client_port=" + port1 + "-" + port2;
* break;
* case TransportType.RTP_AVP_MULTICAST:
* request += ";multicast;client_port=" + port1 + "-" + port2;
* break;
* case TransportType.RTP_AVP_TCP_UNICAST:
* request += "/TCP;unicast";
* break;
* }*/
request += "\r\n";
break;
case RtspCommand.PLAY:
case RtspCommand.PAUSE:
case RtspCommand.OPTIONS:
case RtspCommand.TEARDOWN:
if (!string.IsNullOrEmpty(session))
{
request += "Session: " + session + "\r\n";
}
break;
}
if (!string.IsNullOrEmpty(USER))
{
string encode = USER;
if (!string.IsNullOrEmpty(PASSWORD))
{
encode += ":" + PASSWORD;
}
request += "Authorization: Basic "
+ Convert.ToBase64String(Encoding.Default.GetBytes(encode)) + "\r\n";
}
return(request += "\r\n");
}
string PrepareRequest(RtspCommand cmd)
{
string request = "";
switch (cmd)
{
case RtspCommand.OPTIONS: request = "OPTIONS"; break;
case RtspCommand.DESCRIBE: request = "DESCRIBE"; break;
case RtspCommand.SETUP: request = "SETUP"; break;
case RtspCommand.PLAY: request = "PLAY"; break;
case RtspCommand.PAUSE: request = "PAUSE"; break;
case RtspCommand.TEARDOWN: request = "TEARDOWN"; break;
}
if (request == "")
{
return(null);
}
else
{
request += " ";
}
if (cmd == RtspCommand.OPTIONS)
{
request += "*";
}
else
{
request += (port != 554) ?
"rtsp://" + ipAddress + ":" + port.ToString() + "/axis-media/media.amp?" :
"rtsp://" + ipAddress + "/axis-media/media.amp?";
if (!string.IsNullOrEmpty(codec))
{
request += "videocodec=" + codec;
if (!string.IsNullOrEmpty(rso))
{
request += "&resolution=" + rso;
}
}
if (cmd == RtspCommand.DESCRIBE)
{
}
}
request += " RTSP/1.0\r\n";
request += "CSeq: " + cseq.ToString() + "\r\n";
cseq++;
//request += "User-Agent: Axis AMC\r\n";
switch (cmd)
{
case RtspCommand.DESCRIBE:
request += "Accept: application/sdp\r\n";
break;
case RtspCommand.SETUP:
request += "Transport: RTP/AVP";
switch (transport_type)
{
case TransportType.RTP_AVP_UNICAST:
request += ";unicast;client_port=" + port1 + "-" + port2;
break;
case TransportType.RTP_AVP_MULTICAST:
request += ";multicast;client_port=" + port1 + "-" + port2;
break;
case TransportType.RTP_AVP_TCP_UNICAST:
request += "/TCP;unicast";
break;
}
request += "\r\n";
break;
case RtspCommand.PLAY:
case RtspCommand.PAUSE:
case RtspCommand.OPTIONS:
case RtspCommand.TEARDOWN:
if (!string.IsNullOrEmpty(session))
{
request += "Session: " + session + "\r\n";
}
break;
}
if (!string.IsNullOrEmpty(user))
{
string encode = user;
if (!string.IsNullOrEmpty(password))
{
encode += ":" + password;
}
request += "Authorization: Basic "
+ Convert.ToBase64String(Encoding.Default.GetBytes(encode)) + "\r\n";
}
return(request += "\r\n");
}
private void SetCommand(RtspCommand cmd)
{
doneCommand |= Convert.ToByte(cmd);
}
