Export SnappyFile class to its own file.

[apitrace] / trace_file.hpp

diff --git a/trace_file.hpp b/trace_file.hpp
index 9ea6bb8dd893b067754af82070f29cb1047787bd..f1a63f2affaf73262729767f58d788c59c8ae288 100644 (file)
--- a/trace_file.hpp
+++ b/trace_file.hpp
@@ -2,6 +2,7 @@
 #define TRACE_FILE_HPP
 
 #include <string>
+#include <fstream>
 
 namespace Trace {
 
@@ -11,6 +12,13 @@ public:
         Read,
         Write
     };
+    enum FlushType {
+        FlushShallow,
+        FlushDeep
+    };
+public:
+    static bool isZLibCompressed(const std::string &filename);
+    static bool isSnappyCompressed(const std::string &filename);
 public:
     File(const std::string &filename = std::string(),
          File::Mode mode = File::Read);
@@ -24,16 +32,16 @@ public:
     bool write(const void *buffer, int length);
     bool read(void *buffer, int length);
     void close();
-    void flush();
-    char getc();
+    void flush(FlushType type = FlushShallow);
+    int getc();
 
 protected:
     virtual bool rawOpen(const std::string &filename, File::Mode mode) = 0;
     virtual bool rawWrite(const void *buffer, int length) = 0;
     virtual bool rawRead(void *buffer, int length) = 0;
-    virtual char rawGetc() = 0;
+    virtual int rawGetc() = 0;
     virtual void rawClose() = 0;
-    virtual void rawFlush() = 0;
+    virtual void rawFlush(FlushType type) = 0;
 
 protected:
     std::string m_filename;
@@ -51,9 +59,9 @@ protected:
     virtual bool rawOpen(const std::string &filename, File::Mode mode);
     virtual bool rawWrite(const void *buffer, int length);
     virtual bool rawRead(void *buffer, int length);
-    virtual char rawGetc();
+    virtual int rawGetc();
     virtual void rawClose();
-    virtual void rawFlush();
+    virtual void rawFlush(FlushType type);
 private:
     void *m_gzFile;
 };