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comparison foosdk/sdk/foobar2000/helpers/reader_pretend_nonseekable.h @ 1:20d02a178406 default tip

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*: check in everything else yay
author Paper <paper@tflc.us>
date Mon, 05 Jan 2026 02:15:46 -0500
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0:e9bb126753e7 1:20d02a178406
1 #pragma once
2
3 class reader_pretend_nonseekable : public file {
4 public:
5 reader_pretend_nonseekable( file::ptr f, bool pretendRemote = true ) : m_file(f), m_pretendRemote(pretendRemote) {}
6
7 t_filesize get_size(abort_callback & p_abort) {
8 return m_file->get_size(p_abort);
9 }
10
11
12 t_filesize get_position(abort_callback & p_abort) {
13 return m_file->get_position(p_abort);
14 }
15
16 void resize(t_filesize p_size, abort_callback & p_abort) {
17 throw exception_io_denied();
18 }
19
20 void seek(t_filesize p_position, abort_callback & p_abort) {
21 throw exception_io_object_not_seekable();
22 }
23
24 void seek_ex(t_sfilesize p_position, t_seek_mode p_mode, abort_callback & p_abort) {
25 throw exception_io_object_not_seekable();
26 }
27
28 bool can_seek() {return false;}
29
30 bool get_content_type(pfc::string_base & p_out) {
31 return m_file->get_content_type(p_out);
32 }
33
34 bool is_in_memory() { return m_file->is_in_memory(); }
35
36 void on_idle(abort_callback & p_abort) {m_file->on_idle(p_abort);}
37
38 t_filetimestamp get_timestamp(abort_callback & p_abort) { return m_file->get_timestamp(p_abort); }
39
40 void reopen(abort_callback & p_abort) {
41 #if PFC_DEBUG
42 auto pos = get_position(p_abort);
43 FB2K_console_formatter() << "pretend nonseekable reader reopen @ " << pos;
44 if ( pos > 0 ) {
45 pfc::nop();
46 }
47 #endif
48 m_file->reopen(p_abort);
49 }
50
51 bool is_remote() {return m_pretendRemote;}
52
53 size_t read( void * ptr, size_t bytes, abort_callback & abort ) { return m_file->read(ptr, bytes, abort); }
54 void read_object(void * p_buffer, t_size p_bytes, abort_callback & p_abort) {m_file->read_object(p_buffer, p_bytes, p_abort); }
55 t_filesize skip(t_filesize p_bytes, abort_callback & p_abort) { return m_file->skip(p_bytes, p_abort); }
56 void skip_object(t_filesize p_bytes, abort_callback & p_abort) { m_file->skip_object(p_bytes, p_abort); }
57 void write( const void * ptr, size_t bytes, abort_callback & abort ) { throw exception_io_denied(); }
58 private:
59 const file::ptr m_file;
60 const bool m_pretendRemote;
61 };