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For #1657: Refine TCP connections arch

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This commit is contained in:
winlin 2020-11-05 11:47:24 +08:00
parent 3038dd473d
commit 4ba66b388b
11 changed files with 630 additions and 50 deletions
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48
trunk/src/app/srs_app_conn.hpp
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@ -106,6 +106,18 @@ private:
void dispose(ISrsResource* c);
};
// If a connection is able to be expired,
// user can use HTTP-API to kick-off it.
class ISrsExpire
{
public:
ISrsExpire();
virtual ~ISrsExpire();
public:
// Set connection to expired to kick-off it.
virtual void expire() = 0;
};
// Interface for connection that is startable.
class ISrsStartableConneciton : virtual public ISrsConnection
, virtual public ISrsStartable, virtual public ISrsKbpsDelta
@ -119,7 +131,7 @@ public:
// all connections accept from listener must extends from this base class,
// server will add the connection to manager, and delete it when remove.
class SrsTcpConnection : virtual public ISrsStartableConneciton
, virtual public ISrsReloadHandler, virtual public ISrsCoroutineHandler
, virtual public ISrsReloadHandler, virtual public ISrsCoroutineHandler, virtual public ISrsExpire
{
protected:
// Each connection start a green thread,
@ -185,4 +197,38 @@ protected:
virtual srs_error_t do_cycle() = 0;
};
// The basic connection of SRS, for TCP based protocols,
// all connections accept from listener must extends from this base class,
// server will add the connection to manager, and delete it when remove.
class SrsTcpConnection2 : virtual public ISrsProtocolReadWriter
{
private:
// The underlayer st fd handler.
srs_netfd_t stfd;
// The underlayer socket.
SrsStSocket* skt;
public:
SrsTcpConnection2(srs_netfd_t c);
virtual ~SrsTcpConnection2();
public:
virtual srs_error_t initialize();
public:
// Set socket option TCP_NODELAY.
virtual srs_error_t set_tcp_nodelay(bool v);
// Set socket option SO_SNDBUF in srs_utime_t.
virtual srs_error_t set_socket_buffer(srs_utime_t buffer_v);
// Interface ISrsProtocolReadWriter
public:
virtual void set_recv_timeout(srs_utime_t tm);
virtual srs_utime_t get_recv_timeout();
virtual srs_error_t read_fully(void* buf, size_t size, ssize_t* nread);
virtual int64_t get_recv_bytes();
virtual int64_t get_send_bytes();
virtual srs_error_t read(void* buf, size_t size, ssize_t* nread);
virtual void set_send_timeout(srs_utime_t tm);
virtual srs_utime_t get_send_timeout();
virtual srs_error_t write(void* buf, size_t size, ssize_t* nwrite);
virtual srs_error_t writev(const iovec *iov, int iov_size, ssize_t* nwrite);
};
#endif