mirror of https://github.com/arendst/Tasmota.git
74 lines
2.5 KiB
C
74 lines
2.5 KiB
C
|
#pragma once
|
||
|
|
|
||
|
|
#include "CStreamer.h"
|
||
|
|
#include "platglue.h"
|
||
|
|
|
||
|
|
// supported command types
|
||
|
|
enum RTSP_CMD_TYPES
|
||
|
|
{
|
||
|
|
RTSP_OPTIONS,
|
||
|
|
RTSP_DESCRIBE,
|
||
|
|
RTSP_SETUP,
|
||
|
|
RTSP_PLAY,
|
||
|
|
RTSP_TEARDOWN,
|
||
|
|
RTSP_UNKNOWN
|
||
|
|
};
|
||
|
|
|
||
|
|
#define RTSP_BUFFER_SIZE 10000 // for incoming requests, and outgoing responses
|
||
|
|
#define RTSP_PARAM_STRING_MAX 200
|
||
|
|
#define MAX_HOSTNAME_LEN 256
|
||
|
|
|
||
|
|
class CRtspSession
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
CRtspSession(SOCKET aRtspClient, CStreamer * aStreamer);
|
||
|
|
~CRtspSession();
|
||
|
|
|
||
|
|
RTSP_CMD_TYPES Handle_RtspRequest(char const * aRequest, unsigned aRequestSize);
|
||
|
|
int GetStreamID();
|
||
|
|
|
||
|
|
/**
|
||
|
|
Read from our socket, parsing commands as possible.
|
||
|
|
|
||
|
|
return false if the read timed out
|
||
|
|
*/
|
||
|
|
bool handleRequests(uint32_t readTimeoutMs);
|
||
|
|
|
||
|
|
/**
|
||
|
|
broadcast a current frame
|
||
|
|
*/
|
||
|
|
void broadcastCurrentFrame(uint32_t curMsec);
|
||
|
|
|
||
|
|
bool m_streaming;
|
||
|
|
bool m_stopped;
|
||
|
|
|
||
|
|
private:
|
||
|
|
void Init();
|
||
|
|
bool ParseRtspRequest(char const * aRequest, unsigned aRequestSize);
|
||
|
|
char const * DateHeader();
|
||
|
|
|
||
|
|
// RTSP request command handlers
|
||
|
|
void Handle_RtspOPTION();
|
||
|
|
void Handle_RtspDESCRIBE();
|
||
|
|
void Handle_RtspSETUP();
|
||
|
|
void Handle_RtspPLAY();
|
||
|
|
|
||
|
|
// global session state parameters
|
||
|
|
int m_RtspSessionID;
|
||
|
|
SOCKET m_RtspClient; // RTSP socket of that session
|
||
|
|
int m_StreamID; // number of simulated stream of that session
|
||
|
|
IPPORT m_ClientRTPPort; // client port for UDP based RTP transport
|
||
|
|
IPPORT m_ClientRTCPPort; // client port for UDP based RTCP transport
|
||
|
|
bool m_TcpTransport; // if Tcp based streaming was activated
|
||
|
|
CStreamer * m_Streamer; // the UDP or TCP streamer of that session
|
||
|
|
|
||
|
|
// parameters of the last received RTSP request
|
||
|
|
|
||
|
|
RTSP_CMD_TYPES m_RtspCmdType; // command type (if any) of the current request
|
||
|
|
char m_URLPreSuffix[RTSP_PARAM_STRING_MAX]; // stream name pre suffix
|
||
|
|
char m_URLSuffix[RTSP_PARAM_STRING_MAX]; // stream name suffix
|
||
|
|
char m_CSeq[RTSP_PARAM_STRING_MAX]; // RTSP command sequence number
|
||
|
|
char m_URLHostPort[MAX_HOSTNAME_LEN]; // host:port part of the URL
|
||
|
|
unsigned m_ContentLength; // SDP string size
|
||
|
|
};
|