* Acess2 - URI Parser and opener
* By John Hodge (thePowersGang)
*/
-#include <acess/sys.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
// === STRUCTURES ===
struct sURIFile
{
- int Handle;
+ void *Handle;
int Mode;
tURIHandler *Handler;
int CurBlockOffset;
// === PROTOTYPES ===
int SoMain(void);
tURI *URI_Parse(const char *String);
-tURIFile *URI_MakeHandle(int Mode, int Handle, tURIHandler *Handler);
+tURIFile *URI_MakeHandle(int Mode, void *Handle, tURIHandler *Handler);
tURIFile *URI_Open(int Mode, tURI *URI);
size_t URI_Read(tURIFile *File, size_t Bytes, void *Buffer);
size_t URI_Write(tURIFile *File, size_t Bytes, void *Buffer);
void URI_Close(tURIFile *File);
// --- file:/// handler
- int URI_file_Open(char *Host, int Port, char *Path, int Mode);
-size_t URI_file_Read(int Handle, size_t Bytes, void *Buffer);
-size_t URI_file_Write(int Handle, size_t Bytes, void *Buffer);
-void URI_file_Close(int Handle);
-off_t URI_file_GetSize(int Handle);
+void *URI_file_Open(const char *Host, int Port, const char *Path, int Mode);
+void URI_file_Close(void *Handle);
+size_t URI_file_Read(void *Handle, size_t Bytes, void *Buffer);
+size_t URI_file_Write(void *Handle, size_t Bytes, const void *Buffer);
+off_t URI_file_GetSize(void *Handle);
// === CONSTANTS ===
// Builtin URI protocol handlers
tURIHandler caBuiltinHandlers[] = {
- {"file", 0, URI_file_Open, URI_file_Close, URI_file_Read, URI_file_Write, URI_file_GetSize}
+ {"file", 0,
+ URI_file_Open, URI_file_Close,
+ URI_file_Read, URI_file_Write,
+ URI_file_GetSize
+ }
};
#define NUM_BUILTIN_HANDLERS (sizeof(caBuiltinHandlers)/sizeof(caBuiltinHandlers[0]))
}
}
-tURIFile *URI_MakeHandle(int Mode, int Handle, tURIHandler *Handler)
+tURIFile *URI_MakeHandle(int Mode, void *Handle, tURIHandler *Handler)
{
tURIFile *ret;
{
tURIHandler *handler;
tURIFile *ret;
- int handle;
+ void *handle;
int i;
if(!URI)
handle = handler->Open(URI->Host, URI->PortNum, URI->Path, Mode);
printf("URI_Open: handle = %i\n", handle);
- if(handle == -1) return NULL;
+ if(handle == NULL) return NULL;
printf("URI_MakeHandle(Mode=%i, handle=%i, handler=%p)\n",
Mode, handle, handler);
// ====
// Builtin Handlers
// ====
-int URI_file_Open(char *Host, int Port, char *Path, int Mode)
+void *URI_file_Open(const char *Host, int Port, const char *Path, int Mode)
{
- int smode = 0;
- if(Mode & URI_MODE_READ) smode |= OPENFLAG_READ;
- if(Mode & URI_MODE_WRITE) smode |= OPENFLAG_WRITE;
+ const char *smode = NULL;
+ if( (Mode & URI_MODE_READ) && (Mode & URI_MODE_WRITE))
+ smode = "r+";
+ else if( (Mode & URI_MODE_READ) )
+ smode = "r";
+ else if( (Mode & URI_MODE_WRITE) )
+ smode = "w";
+ else
+ smode = "";
// printf("URI_file_Open: open('%s', 0x%x)\n", Path, smode);
- {
- int ret;
- ret = _SysOpen(Path, smode);
- return ret;
- }
+ return fopen(Path, smode);
}
-size_t URI_file_Read(int Handle, size_t Bytes, void *Buffer)
+size_t URI_file_Read(void *Handle, size_t Bytes, void *Buffer)
{
// printf("URI_file_Read: (Handle=%i, Buffer=%p, Bytes=%i)\n",
// Handle, Buffer, (int)Bytes);
- return _SysRead(Handle, Buffer, Bytes);
+ return fread(Buffer, Bytes, 1, Handle);
}
-size_t URI_file_Write(int Handle, size_t Bytes, void *Buffer)
+size_t URI_file_Write(void *Handle, size_t Bytes, const void *Buffer)
{
- return _SysWrite(Handle, Buffer, Bytes);
+ return fwrite(Buffer, Bytes, 1, Handle);
}
-void URI_file_Close(int Handle)
+void URI_file_Close(void *Handle)
{
- _SysClose(Handle);
+ fclose(Handle);
}
-off_t URI_file_GetSize(int Handle)
+off_t URI_file_GetSize(void *Handle)
{
- uint64_t curpos = _SysTell(Handle);
+ off_t curpos = ftell(Handle);
off_t ret;
- _SysSeek(Handle, 0, SEEK_END);
- ret = _SysTell(Handle);
- _SysSeek(Handle, curpos, SEEK_SET);
+ fseek(Handle, 0, SEEK_END);
+ ret = ftell(Handle);
+ fseek(Handle, curpos, SEEK_SET);
return ret;
}
+