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comparison foosdk/sdk/foobar2000/SDK/link_resolver.h @ 1:20d02a178406 default tip

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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 //! Interface for resolving different sorts of link files.
4 //! Utilized by mechanisms that convert filesystem path into list of playable locations.
5 //! For security reasons, link may only point to playable object path, not to a playlist or another link.
6
7 class NOVTABLE link_resolver : public service_base
8 {
9 public:
10
11 //! Tests whether specified file is supported by this link_resolver service.
12 //! @param p_path Path of file being queried.
13 //! @param p_extension Extension of file being queried. This is provided for performance reasons, path already includes it.
14 virtual bool is_our_path(const char * p_path,const char * p_extension) = 0;
15
16 //! Resolves a link file. Before this is called, path must be accepted by is_our_path().
17 //! @param p_filehint Optional file interface to use. If null/empty, implementation should open file by itself.
18 //! @param p_path Path of link file to resolve.
19 //! @param p_out Receives path the link is pointing to.
20 //! @param p_abort abort_callback object signaling user aborting the operation.
21 virtual void resolve(service_ptr_t<file> p_filehint,const char * p_path,pfc::string_base & p_out,abort_callback & p_abort) = 0;
22
23 //! Helper function; finds link_resolver interface that supports specified link file.
24 //! @param p_out Receives link_resolver interface on success.
25 //! @param p_path Path of file to query.
26 //! @returns True on success, false on failure (no interface that supports specified path could be found).
27 static bool g_find(service_ptr_t<link_resolver> & p_out,const char * p_path);
28
29 FB2K_MAKE_SERVICE_INTERFACE_ENTRYPOINT(link_resolver);
30 };