diff --git a/rfb/FileManager.cxx b/rfb/FileManager.cxx
index 9592152..1bd3ab6 100644
--- a/rfb/FileManager.cxx
+++ b/rfb/FileManager.cxx
@@ -65,3 +65,9 @@
     return true;
   }
 }
+
+bool 
+FileManager::isCreated()
+{
+  if (m_pFile != NULL) return true; else return false;
+}
\ No newline at end of file
diff --git a/rfb/FileManager.h b/rfb/FileManager.h
index 609f281..a673f4d 100644
--- a/rfb/FileManager.h
+++ b/rfb/FileManager.h
@@ -35,6 +35,8 @@
     bool create(char *pFilename);
     bool close();
     
+    bool isCreated();
+
   protected:
     FILE *m_pFile;
     char m_szMode[4];
diff --git a/rfb/FileReader.cxx b/rfb/FileReader.cxx
index 5b533ac..13c677f 100644
--- a/rfb/FileReader.cxx
+++ b/rfb/FileReader.cxx
@@ -27,7 +27,7 @@
 
 FileReader::FileReader()
 {
-  strcpy(m_szMode, "r");
+  strcpy(m_szMode, "rb");
 }
 
 bool 
@@ -35,15 +35,9 @@
 {
   if (m_pFile == NULL) return false;
 
-  unsigned int bytesRead = fread(pBuf, 1, count, m_pFile);
-
+  *pBytesRead = fread(pBuf, 1, count, m_pFile);
+  
   if (ferror(m_pFile)) return false;
-
-  if (feof(m_pFile)) {
-    *pBytesRead = 0;
-  } else {
-    *pBytesRead = bytesRead;
-  }
-
+ 
   return true;
 }
diff --git a/rfb/FileWriter.cxx b/rfb/FileWriter.cxx
index 6503cc9..9d8c4a5 100644
--- a/rfb/FileWriter.cxx
+++ b/rfb/FileWriter.cxx
@@ -27,7 +27,7 @@
 
 FileWriter::FileWriter()
 {
-  strcpy(m_szMode, "w");
+  strcpy(m_szMode, "wb");
 }
 
 bool 
diff --git a/rfb/fttypes.h b/rfb/fttypes.h
index 5b08fd0..1e9f601 100644
--- a/rfb/fttypes.h
+++ b/rfb/fttypes.h
@@ -30,6 +30,8 @@
 #define FT_MAX_STATUS_STRINGS		 255
 #define FT_MAX_LENGTH_STATUS_STRINGS 130
 
+#define FT_MAX_SENDING_SIZE 8192
+
 #define FT_ATTR_UNKNOWN			    0x00000000
 #define FT_ATTR_FILE			    0x00000001
 #define FT_ATTR_DIR 			    0x00000002