29 #ifndef CPL_VSIL_PLUGIN_H_INCLUDED
30 #define CPL_VSIL_PLUGIN_H_INCLUDED
35 #include "cpl_vsi_virtual.h"
45 class VSIPluginHandle;
47 class VSIPluginFilesystemHandler :
public VSIFilesystemHandler
56 friend class VSIPluginHandle;
57 VSIPluginHandle* CreatePluginHandle(
void *cbData);
58 const char* GetCallbackFilename(
const char* pszFilename);
59 bool IsValidFilename(
const char *pszFilename);
62 int Seek(
void *pFile,
vsi_l_offset nOffset,
int nWhence );
63 size_t Read(
void *pFile,
void *pBuffer,
size_t nSize,
size_t nCount );
64 int ReadMultiRange(
void *pFile,
int nRanges,
void ** ppData,
const vsi_l_offset* panOffsets,
const size_t* panSizes );
66 int Eof(
void *pFile );
67 size_t Write(
void *pFile,
const void *pBuffer,
size_t nSize,
size_t nCount);
68 int Flush(
void *pFile );
70 int Close(
void *pFile );
73 VSIPluginFilesystemHandler(
const char *pszPrefix,
75 ~VSIPluginFilesystemHandler()
override;
78 const char *pszAccess,
79 bool bSetError )
override;
81 int Stat (
const char *pszFilename,
VSIStatBufL *pStatBuf,
int nFlags )
override;
82 int Unlink (
const char * pszFilename )
override;
83 int Rename (
const char * oldpath,
const char * )
override;
84 int Mkdir (
const char * pszDirname,
long nMode )
override;
85 int Rmdir (
const char * pszDirname )
override;
86 char **ReadDir (
const char *pszDirname )
override
87 {
return ReadDirEx(pszDirname, 0); }
88 char **ReadDirEx(
const char * pszDirname,
int nMaxFiles )
override;
89 int HasOptimizedReadMultiRange(
const char* pszPath )
override;
102 VSIPluginFilesystemHandler* poFS;
107 VSIPluginHandle( VSIPluginFilesystemHandler* poFS,
void *cbData);
108 ~VSIPluginHandle()
override;
112 size_t Read(
void *pBuffer,
size_t nSize,
size_t nCount )
override;
113 int ReadMultiRange(
int nRanges,
void ** ppData,
const vsi_l_offset* panOffsets,
const size_t* panSizes )
override;
116 size_t Write(
const void *pBuffer,
size_t nSize,
size_t nCount)
override;
117 int Flush()
override;
119 int Close()
override;
126 #endif // CPL_VSIL_PLUGIN_H_INCLUDED