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105 lines
2.7 KiB
C++
105 lines
2.7 KiB
C++
#include "prio.h"
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#include "nsINetFile.h"
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#include "plhash.h"
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#ifndef ns_net_file_h_
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#define ns_net_file_h_
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/* This is a singleton implementation. */
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class nsNetFile : public nsINetFile {
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public:
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NS_DECL_ISUPPORTS
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nsNetFile();
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// Convert a generic file names into a platform file path
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NS_IMETHOD GetFilePath(const char *aName, char **aRes);
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NS_IMETHOD GetTemporaryFilePath(const char *aName, char **aRes);
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NS_IMETHOD GetUniqueFilePath(const char *aName, char **aRes);
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NS_IMETHOD GetCacheFileName(char *aDirTok, char **aRes);
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// Open a file
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NS_IMETHOD OpenFile(const char *aPath, nsFileMode aMode,
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nsFile** aRes);
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// Close a file
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NS_IMETHOD CloseFile(nsFile* aFile);
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// Read a file
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NS_IMETHOD FileRead(nsFile *aFile, char **aBuf,
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PRInt32 *aBuflen,
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PRInt32 *aBytesRead);
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// Read a line from a file
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NS_IMETHOD FileReadLine(nsFile *aFile, char **aBuf,
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PRInt32 *aBuflen,
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PRInt32 *aBytesRead);
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// Write a file
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NS_IMETHOD FileWrite(nsFile *aFile, const char *aBuf,
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PRInt32 *aLen,
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PRInt32 *aBytesWritten);
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// Sync a file with disk
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NS_IMETHOD FileSync(nsFile *aFile);
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// Remove a file
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NS_IMETHOD FileRemove(const char *aPath);
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// Rename a file
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NS_IMETHOD FileRename(const char *aPathOld, const char *aPathNew);
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/*
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* Directory Methods
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*/
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// Open a directory
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NS_IMETHOD OpenDir(const char *aPath, nsDir** aRes);
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// Close a directory
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NS_IMETHOD CloseDir(nsDir *aDir);
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// Create a directory
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NS_IMETHOD CreateDir(const char *aPath, PRBool aRecurse);
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// Set the internal directories
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NS_IMETHOD SetDirectory(const char *aToken, const char *aDir);
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// Associate a filename with a token, and optionally a dir token.
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NS_IMETHOD SetFileAssoc(const char *aToken, const char *aFile, const char *aDirToken);
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protected:
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virtual ~nsNetFile();
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private:
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void GenerateGlobalRandomBytes(void *aDest, size_t aLen);
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PRIntn convertToPRFlag(nsFileMode aMode);
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char * URLSyntaxToLocal(const char * aPath);
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char mTokDel; // token delimiter
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char mDirDel; // directory delimiter
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PLHashTable *mHTDirs; // directory registry
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PLHashTable *mHTFiles; // file registry
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};
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// The one and only singleton pointer to an nsNetFile.
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static nsNetFile *gNetFile = nsnull;
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//
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// Class to manage static initialization
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//
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struct nsNetFileInit {
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nsNetFileInit() {
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gNetFile = nsnull;
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(void) NS_InitINetFile();
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}
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~nsNetFileInit() {
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NS_ShutdownINetFile();
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gNetFile = nsnull;
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}
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};
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#endif // ns_net_file_h_
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