dash: added byte count methods to chunk

Signed-off-by: Hugo Beauzée-Luyssen <beauze.h@gmail.com>

modules/stream_filter/dash/http/Chunk.cpp

@@ -34,7 +34,9 @@ Chunk::Chunk        () :
        endByte      (0),
        hasByteRange (false),
        port         (0),
-       isHostname   (false)
+       isHostname   (false),
+       length       (0),
+       bytesRead    (0)
 {
 }
 
@@ -114,3 +116,27 @@ int                 Chunk::getPort         () const
 {
     return this->port;
 }
+uint64_t            Chunk::getLength            () const
+{
+    return this->length;
+}
+void                Chunk::setLength            (uint64_t length)
+{
+    this->length = length;
+}
+uint64_t            Chunk::getBytesRead         () const
+{
+    return this->bytesRead;
+}
+void                Chunk::setBytesRead         (uint64_t bytes)
+{
+    this->bytesRead = bytes;
+}
+uint64_t            Chunk::getBytesToRead       () const
+{
+    return this->length - this->bytesRead;
+}
+size_t              Chunk::getPercentDownloaded () const
+{
+    return (size_t)(((float)this->bytesRead / this->length) * 100);
+}

modules/stream_filter/dash/http/Chunk.h

@@ -48,7 +48,13 @@ namespace dash
                 const std::string&  getHostname             () const;
                 const std::string&  getPath                 () const;
                 int                 getPort                 () const;
+                uint64_t            getLength               () const;
+                uint64_t            getBytesRead            () const;
+                uint64_t            getBytesToRead          () const;
+                size_t              getPercentDownloaded    () const;
 
+                void                setBytesRead    (uint64_t bytes);
+                void                setLength       (uint64_t length);
                 void                setEndByte      (int endByte);
                 void                setStartByte    (int startByte);
                 void                setUrl          (const std::string& url);
@@ -69,6 +75,8 @@ namespace dash
                 int                         bitrate;
                 int                         port;
                 bool                        isHostname;
+                size_t                      length;
+                uint64_t                    bytesRead;
         };
     }
 }