refine code, rename ISrsReader to ISrsBufferReader

@@ -37,7 +37,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 * the socket provides TCP socket over st,
 * that is, the sync socket mechanism.
 */
-class SrsSocket : public ISrsReader
+class SrsSocket : public ISrsBufferReader
 {
 private:
 	int64_t recv_timeout;

@@ -28,11 +28,11 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 #define SOCKET_READ_SIZE 4096
 
-ISrsReader::ISrsReader()
+ISrsBufferReader::ISrsBufferReader()
 {
 }
 
-ISrsReader::~ISrsReader()
+ISrsBufferReader::~ISrsBufferReader()
 {
 }
 
@@ -64,7 +64,7 @@ void SrsBuffer::append(char* bytes, int size)
 	data.insert(data.end(), bytes, bytes + size);
 }
 
-int SrsBuffer::ensure_buffer_bytes(ISrsReader* skt, int required_size)
+int SrsBuffer::ensure_buffer_bytes(ISrsBufferReader* skt, int required_size)
 {
 	int ret = ERROR_SUCCESS;
 

@@ -32,11 +32,14 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 #include <vector>
 
-class ISrsReader
+/**
+* the reader for the buffer to read from whatever channel.
+*/
+class ISrsBufferReader
 {
 public:
-	ISrsReader();
-	virtual ~ISrsReader();
+	ISrsBufferReader();
+	virtual ~ISrsBufferReader();
 public:
     virtual int read(const void* buf, size_t size, ssize_t* nread) = 0;
 };
@@ -60,7 +63,7 @@ public:
 private:
 	virtual void append(char* bytes, int size);
 public:
-	virtual int ensure_buffer_bytes(ISrsReader* skt, int required_size);
+	virtual int ensure_buffer_bytes(ISrsBufferReader* skt, int required_size);
 };
 
 #endif
\ No newline at end of file