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WebRTC: Extract SrsRtcNetwork layer for UDP/TCP.

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This commit is contained in:
winlin 2022-09-03 11:52:11 +08:00
parent 770d959148
commit 625069af7f
23 changed files with 698 additions and 528 deletions
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37
trunk/src/app/srs_app_conn.hpp
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@ -21,6 +21,7 @@
#include <srs_protocol_conn.hpp>
class SrsWallClock;
class SrsBuffer;
// Hooks for connection manager, to handle the event when disposing connections.
class ISrsDisposingHandler
@ -148,8 +149,6 @@ private:
public:
SrsTcpConnection(srs_netfd_t c);
virtual ~SrsTcpConnection();
public:
virtual srs_error_t initialize();
public:
// Set socket option TCP_NODELAY.
virtual srs_error_t set_tcp_nodelay(bool v);
@ -169,6 +168,40 @@ public:
virtual srs_error_t writev(const iovec *iov, int iov_size, ssize_t* nwrite);
};
// With a small fast read buffer, to support peek for protocol detecting. Note that directly write to io without any
// cache or buffer.
class SrsBufferedReader : public ISrsProtocolReadWriter
{
private:
// The under-layer transport.
ISrsProtocolReadWriter* io_;
// Fixed, small and fast buffer. Note that it must be very small piece of cache, make sure matches all protocols,
// because we will full fill it when peeking.
char cache_[16];
// Current reading position.
SrsBuffer* buf_;
public:
SrsBufferedReader(ISrsProtocolReadWriter* io);
virtual ~SrsBufferedReader();
public:
// Peek the head of cache to buf in size of bytes.
srs_error_t peek(char* buf, int* size);
private:
srs_error_t reload_buffer();
// Interface ISrsProtocolReadWriter
public:
virtual srs_error_t read(void* buf, size_t size, ssize_t* nread);
virtual srs_error_t read_fully(void* buf, size_t size, ssize_t* nread);
virtual void set_recv_timeout(srs_utime_t tm);
virtual srs_utime_t get_recv_timeout();
virtual int64_t get_recv_bytes();
virtual int64_t get_send_bytes();
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);
};
// The SSL connection over TCP transport, in server mode.
class SrsSslConnection : public ISrsProtocolReadWriter
{