2 files changed, 155 insertions, 0 deletions
diff --git a/Src/Wasabi/api/filereader/local/fileread.cpp b/Src/Wasabi/api/filereader/local/fileread.cpp
new file mode 100644
index 00000000..f1107f47
--- /dev/null
+++ b/Src/Wasabi/api/filereader/local/fileread.cpp
@@ -0,0 +1,132 @@
+#include <precomp.h>
+#include "fileread.h"
+#include <api/service/svc_enum.h>
+
+void *FileReaders::open(const wchar_t *filename, const wchar_t *mode) {
+  int m=0;
+
+  const wchar_t *p=mode;
+  wchar_t c;
+  while(c=*(p++)) 
+	{
+    switch(c) 
+		{
+    case 'r': m=SvcFileReader::READ; break;
+    case 'w': m=SvcFileReader::WRITE; break;
+    case 'a': m=SvcFileReader::APPEND; break;
+    case '+': m|=SvcFileReader::PLUS; break;
+    case 'b': m|=SvcFileReader::BINARY; break;
+    case 't': m|=SvcFileReader::TEXT; break;
+    }
+  }
+
+  return FileReaderEnum(filename, m).getFirst();
+}
+
+void FileReaders::close(void *handle) 
+{
+  svc_fileReader *fr=(svc_fileReader *)handle;
+  fr->close();
+  SvcEnum::release(fr);
+}
+
+size_t FileReaders::read(void *buffer, size_t size, void *handle) 
+{
+  svc_fileReader *fr=(svc_fileReader *)handle;
+  return fr->read((int8_t *)buffer,size);
+}
+
+size_t FileReaders::write(const void *buffer, size_t size, void *handle) 
+{
+  svc_fileReader *fr=(svc_fileReader *)handle;
+  return fr->write((int8_t *)buffer,size);
+}
+
+int FileReaders::seek(int64_t offset, int origin, void *handle)
+{
+  svc_fileReader *fr=(svc_fileReader *)handle;
+  if(!fr->canSeek()) return -1;
+  if(origin==SEEK_SET) return fr->seek(offset);
+  if(origin==SEEK_CUR) return fr->seek(fr->getPos()+offset);
+  return fr->seek(fr->getLength()-offset);
+}
+
+uint64_t FileReaders::tell(void *handle) 
+{
+  svc_fileReader *fr=(svc_fileReader *)handle;
+  return fr->getPos();
+}
+
+uint64_t FileReaders::getFileSize(void *handle) 
+{
+  svc_fileReader *fr=(svc_fileReader *)handle;
+  return fr->getLength();
+}
+
+int FileReaders::exists(const wchar_t *filename) {
+  // Note that we do not do a system lock on the service since we can just
+  // release it directly via the factory
+  waService *s;
+  for(int i=0;s=WASABI_API_SVC->service_enumService(WaSvc::FILEREADER,i);i++) {
+    svc_fileReader *fr=(svc_fileReader *)s->getInterface(FALSE);
+    if(fr->isMine(filename) == 1 || fr->open(filename)) {
+      int ret=fr->exists(filename);
+      fr->close();
+      s->releaseInterface(fr); fr = NULL;
+      return ret;
+    }
+    s->releaseInterface(fr); fr = NULL;
+  }
+  return 0;
+}
+
+int FileReaders::remove(const wchar_t *filename) {
+  // Note that we do not do a system lock on the service since we can just
+  // release it directly via the factory
+  waService *s;
+  for(int i=0;s=WASABI_API_SVC->service_enumService(WaSvc::FILEREADER,i);i++) {
+    svc_fileReader *fr=(svc_fileReader *)s->getInterface(FALSE);
+    if (fr->isMine(filename) == 1 || fr->open(filename)) {
+      fr->close();
+      int ret = fr->remove(filename);
+      s->releaseInterface(fr); fr = NULL;
+      return ret;
+    }
+    s->releaseInterface(fr); fr = NULL;
+  }
+  return 0;
+}
+
+int FileReaders::removeUndoable(const wchar_t *filename) {
+  // Note that we do not do a system lock on the service since we can just
+  // release it directly via the factory
+  waService *s;
+  for(int i=0;s=WASABI_API_SVC->service_enumService(WaSvc::FILEREADER,i);i++) {
+    svc_fileReader *fr=(svc_fileReader *)s->getInterface(FALSE);
+    if(fr->isMine(filename) == 1 || fr->open(filename)) {
+      fr->close();
+      int ret = fr->removeUndoable(filename);
+      s->releaseInterface(fr); fr = NULL;
+      return ret;
+    }
+    s->releaseInterface(fr); fr = NULL;
+  }
+  return 0;
+}
+
+int FileReaders::move(const wchar_t *filename, const wchar_t *destfilename) {
+  // Note that we do not do a system lock on the service since we can just
+  // release it directly via the factory
+  waService *s;
+  for(int i=0;s=WASABI_API_SVC->service_enumService(WaSvc::FILEREADER,i);i++) {
+    svc_fileReader *fr=(svc_fileReader *)s->getInterface(FALSE);
+    if(fr->isMine(filename) == 1 || fr->open(filename)) {
+      fr->close();
+      int ret = fr->move(filename,destfilename);
+      s->releaseInterface(fr); fr = NULL;
+      return ret;
+    }
+    s->releaseInterface(fr); fr = NULL;
+  }
+  return 0;
+}
diff --git a/Src/Wasabi/api/filereader/local/fileread.h b/Src/Wasabi/api/filereader/local/fileread.h
new file mode 100644
index 00000000..14c22f46
--- /dev/null
+++ b/Src/Wasabi/api/filereader/local/fileread.h
@@ -0,0 +1,23 @@
+#ifndef _FILEREADERS_H
+#define _FILEREADERS_H
+
+#include <api/filereader/svc_filereadI.h>
+#include <api/service/servicei.h>
+
+class FileReaders 
+{
+public:
+  static void *open(const wchar_t *filename, const wchar_t *mode);
+  static void close(void *handle);
+  static size_t read(void *buffer, size_t size, void *handle);
+  static size_t write(const void *buffer, size_t size, void *handle);
+  static int seek(int64_t offset, int origin, void *handle);
+  static uint64_t tell(void *handle);
+  static uint64_t getFileSize(void *handle);
+  static int exists(const wchar_t *filename);
+  static int remove(const wchar_t *filename);
+  static int removeUndoable(const wchar_t *filename);
+  static int move(const wchar_t *filename, const wchar_t *destfilename);
+};
+
+#endif//_FILEREADERS_H