MPD  0.20.6
BufferedOutputStream.hxx
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1 /*
2  * Copyright 2003-2017 The Music Player Daemon Project
3  * http://www.musicpd.org
4  *
5  * This program is free software; you can redistribute it and/or modify
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19 
20 #ifndef MPD_BUFFERED_OUTPUT_STREAM_HXX
21 #define MPD_BUFFERED_OUTPUT_STREAM_HXX
22 
23 #include "check.h"
24 #include "Compiler.h"
26 
27 #include <stddef.h>
28 
29 #ifdef _UNICODE
30 #include <wchar.h>
31 #endif
32 
33 class OutputStream;
34 
42  OutputStream &os;
43 
45 
46 public:
48  :os(_os), buffer(32768) {}
49 
50  void Write(const void *data, size_t size);
51 
52  void Write(const char &ch) {
53  Write(&ch, sizeof(ch));
54  }
55 
56  void Write(const char *p);
57 
58  gcc_printf(2,3)
59  void Format(const char *fmt, ...);
60 
61 #ifdef _UNICODE
62  void Write(const wchar_t &ch) {
63  WriteWideToUTF8(&ch, 1);
64  }
65 
66  void Write(const wchar_t *p);
67 #endif
68 
72  void Flush();
73 
74 private:
75  bool AppendToBuffer(const void *data, size_t size) noexcept;
76 
77 #ifdef _UNICODE
78  void WriteWideToUTF8(const wchar_t *p, size_t length);
79 #endif
80 };
81 
82 #endif
BufferedOutputStream(OutputStream &_os)
void Write(const void *data, size_t size)
void Flush()
Write buffer contents to the OutputStream.
gcc_printf(2, 3) void Format(const char *fmt
An OutputStream wrapper that buffers its output to reduce the number of OutputStream::Write() calls...
void Write(const char &ch)
const char * fmt
Definition: Client.hxx:232