MPD  0.20.15
FullyBufferedSocket.hxx
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19 
20 #ifndef MPD_FULLY_BUFFERED_SOCKET_HXX
21 #define MPD_FULLY_BUFFERED_SOCKET_HXX
22 
23 #include "check.h"
24 #include "BufferedSocket.hxx"
25 #include "IdleMonitor.hxx"
26 #include "util/PeakBuffer.hxx"
27 
31 class FullyBufferedSocket : protected BufferedSocket, private IdleMonitor {
32  PeakBuffer output;
33 
34 public:
35  FullyBufferedSocket(int _fd, EventLoop &_loop,
36  size_t normal_size, size_t peak_size=0)
37  :BufferedSocket(_fd, _loop), IdleMonitor(_loop),
38  output(normal_size, peak_size) {
39  }
40 
42 
43  void Close() {
46  }
47 
48 private:
49  ssize_t DirectWrite(const void *data, size_t length);
50 
51 protected:
57  bool Flush();
58 
62  bool Write(const void *data, size_t length);
63 
64  virtual bool OnSocketReady(unsigned flags) override;
65  virtual void OnIdle() override;
66 };
67 
68 #endif
A FIFO-like buffer that will allocate more memory on demand to allow large peaks. ...
Definition: PeakBuffer.hxx:36
An event that runs when the EventLoop has become idle, before waiting for more events.
Definition: IdleMonitor.hxx:35
virtual void OnIdle() override
An event loop that polls for events on file/socket descriptors.
Definition: Loop.hxx:51
FullyBufferedSocket(int _fd, EventLoop &_loop, size_t normal_size, size_t peak_size=0)
std::make_signed< size_t >::type ssize_t
bool IsDefined() const
void Cancel()
A SocketMonitor specialization that adds an input buffer.
bool Flush()
Send data from the output buffer to the socket.
bool Write(const void *data, size_t length)
A BufferedSocket specialization that adds an output buffer.
virtual bool OnSocketReady(unsigned flags) override